Allow "h2" ws

2026-10-02 13:56:39 +00:00 · 2026-04-28 18:47:28 +08:00
577 changed files with 12946 additions and 40684 deletions
@@ -1 +0,0 @@
-powershell.exe -ExecutionPolicy Bypass -File ".\xray_no_window.ps1"
@@ -1 +0,0 @@
-Start-Process -FilePath ".\xray.exe" -ArgumentList "-config .\config.json" -WindowStyle Hidden
@@ -1 +0,0 @@
-CreateObject("Wscript.Shell").Run "xray.exe -config config.json",0
@@ -32,13 +32,9 @@ RUN echo '{}' >/tmp/usr/local/etc/xray/03_routing.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/04_policy.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/05_inbounds.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/06_outbounds.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/07_stats.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/08_fakedns.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/09_metrics.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/10_observatory.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/11_geodata.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/12_env.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/99_version.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/07_transport.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/08_stats.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/09_reverse.json

 # Create log files
 RUN mkdir -p /tmp/var/log/xray && touch \
@@ -49,8 +45,8 @@ RUN mkdir -p /tmp/var/log/xray && touch \
 FROM gcr.io/distroless/static:nonroot

 COPY --from=build --chown=0:0 --chmod=755 /src/xray /usr/local/bin/xray
-COPY --from=build --chown=65532:65532 --chmod=755 /tmp/empty /usr/local/share/xray
-COPY --from=build --chown=65532:65532 --chmod=644 /tmp/geodat/*.dat /usr/local/share/xray/
+COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /usr/local/share/xray
+COPY --from=build --chown=0:0 --chmod=644 /tmp/geodat/*.dat /usr/local/share/xray/
 COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /usr/local/etc/xray
 COPY --from=build --chown=0:0 --chmod=644 /tmp/usr/local/etc/xray/*.json /usr/local/etc/xray/
 COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /var/log/xray
@@ -32,13 +32,9 @@ RUN echo '{}' >/tmp/usr/local/etc/xray/03_routing.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/04_policy.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/05_inbounds.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/06_outbounds.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/07_stats.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/08_fakedns.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/09_metrics.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/10_observatory.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/11_geodata.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/12_env.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/99_version.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/07_transport.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/08_stats.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/09_reverse.json

 # Create log files
 RUN mkdir -p /tmp/var/log/xray && touch \
@@ -58,8 +54,8 @@ RUN mkdir -p /tmp/var/log/xray && touch \
 FROM --platform=linux/amd64 gcr.io/distroless/static:nonroot

 COPY --from=build --chown=0:0 --chmod=755 /src/xray /usr/local/bin/xray
-COPY --from=build --chown=65532:65532 --chmod=755 /tmp/empty /usr/local/share/xray
-COPY --from=build --chown=65532:65532 --chmod=644 /tmp/geodat/*.dat /usr/local/share/xray/
+COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /usr/local/share/xray
+COPY --from=build --chown=0:0 --chmod=644 /tmp/geodat/*.dat /usr/local/share/xray/
 COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /usr/local/etc/xray
 COPY --from=build --chown=0:0 --chmod=644 /tmp/usr/local/etc/xray/*.json /usr/local/etc/xray/
 COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /var/log/xray
@@ -64,16 +64,8 @@ jobs:
          echo "Latest: '$LATEST'."
          echo "LATEST=$LATEST" >>${GITHUB_ENV}

-          NEWEST=false
-          if [[ "${{ github.event_name }}" == "release" ]]; then
-            NEWEST=true
-          fi
-
-          echo "Newest: '$NEWEST'."
-          echo "NEWEST=$NEWEST" >>${GITHUB_ENV}
-
      - name: Checkout code
-        uses: actions/checkout@v7
+        uses: actions/checkout@v6

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v4
@@ -82,7 +74,7 @@ jobs:
        uses: docker/setup-buildx-action@v4

      - name: Login to GitHub Container Registry
-        uses: docker/login-action@v4.6.0
+        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
@@ -132,13 +124,6 @@ jobs:
            ${{ env.FULL_IMAGE_NAME }}:${{ env.IMAGE_TAG }}
          fi

-          if [[ "${{ env.NEWEST }}" == "true" ]]; then
-            echo "Adding 'pre-release' tag to manifest: '${{ env.FULL_IMAGE_NAME }}:pre-release'."
-            docker buildx imagetools create \
-            --tag ${{ env.FULL_IMAGE_NAME }}:pre-release \
-            ${{ env.FULL_IMAGE_NAME }}:${{ env.IMAGE_TAG }}
-          fi
-
      - name: Inspect image
        run: |
          docker buildx imagetools inspect ${{ env.FULL_IMAGE_NAME }}:${{ env.IMAGE_TAG }}
@@ -146,7 +131,3 @@ jobs:
          if [[ "${{ env.LATEST }}" == "true" ]]; then
            docker buildx imagetools inspect ${{ env.FULL_IMAGE_NAME }}:latest
          fi
-
-          if [[ "${{ env.NEWEST }}" == "true" ]]; then
-            docker buildx imagetools inspect ${{ env.FULL_IMAGE_NAME }}:pre-release
-          fi
@@ -11,16 +11,15 @@ on:
 jobs:
  check-assets:
    runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    steps:
      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-geodat-

      - name: Restore Wintun Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-wintun-
@@ -76,14 +75,13 @@ jobs:
      fail-fast: false

    runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    env:
      GOOS: ${{ matrix.goos}}
      GOARCH: ${{ matrix.goarch }}
      CGO_ENABLED: 0
    steps:
      - name: Checkout codebase
-        uses: actions/checkout@v7
+        uses: actions/checkout@v6

      - name: Show workflow information
        run: |
@@ -92,7 +90,7 @@ jobs:
          echo "ASSET_NAME=$_NAME" >> $GITHUB_ENV

      - name: Set up Go
-        uses: actions/setup-go@v7
+        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod
          check-latest: true
@@ -119,13 +117,13 @@ jobs:
          # go build -o build_assets/wxray.exe -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-H windowsgui -X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main

      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-geodat-

      - name: Restore Wintun Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-wintun-
@@ -134,17 +132,15 @@ jobs:
        run: |
          mv -f resources/geo* build_assets/
          if [[ ${GOOS} == 'windows' ]]; then
-            cp .github/build/windows/* build_assets/
-          fi
-          if [[ ${GOOS} == 'windows' ]]; then
-            echo 'Adding Wintun into packages'
+            echo 'CreateObject("Wscript.Shell").Run "xray.exe -config config.json",0' > build_assets/xray_no_window.vbs
+            echo 'Start-Process -FilePath ".\xray.exe" -ArgumentList "-config .\config.json" -WindowStyle Hidden' > build_assets/xray_no_window.ps1
            if [[ ${GOARCH} == 'amd64' ]]; then
              mv resources/wintun/bin/amd64/wintun.dll build_assets/
            fi
            if [[ ${GOARCH} == '386' ]]; then
              mv resources/wintun/bin/x86/wintun.dll build_assets/
            fi
-            mv resources/wintun/LICENSE.txt build_assets/LICENSE-Wintun
+            mv resources/wintun/LICENSE.txt build_assets/LICENSE-wintun.txt
          fi

      - name: Copy README.md & LICENSE
@@ -11,16 +11,15 @@ on:
 jobs:
  check-assets:
    runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    steps:
      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-geodat-

      - name: Restore Wintun Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-wintun-
@@ -162,7 +161,6 @@ jobs:
      fail-fast: false

    runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    env:
      GOOS: ${{ matrix.goos }}
      GOARCH: ${{ matrix.goarch }}
@@ -170,7 +168,7 @@ jobs:
      CGO_ENABLED: 0
    steps:
      - name: Checkout codebase
-        uses: actions/checkout@v7
+        uses: actions/checkout@v6

      - name: Set up NDK
        if: matrix.goos == 'android'
@@ -193,7 +191,7 @@ jobs:
          echo "ASSET_NAME=$_NAME" >> $GITHUB_ENV

      - name: Set up Go
-        uses: actions/setup-go@v7
+        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod
          check-latest: true
@@ -210,9 +208,6 @@ jobs:
            go build -o build_assets/xray.exe -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
            # The line below is for without running conhost.exe version. Commented for not being used. Provided for reference.
            # go build -o build_assets/wxray.exe -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-H windowsgui -X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
-          elif [[ ${GOOS} == 'android' ]]; then
-            echo 'Building Xray for Android...'
-            go build -o build_assets/xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid= -checklinkname=0" -v ./main
          else
            echo 'Building Xray...'
            if [[ ${GOARCH} == 'mips' || ${GOARCH} == 'mipsle' ]]; then
@@ -225,14 +220,14 @@ jobs:
          fi

      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-geodat-

      - name: Restore Wintun Cache
        if: matrix.goos == 'windows'
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-wintun-
@@ -241,10 +236,8 @@ jobs:
        run: |
          mv -f resources/geo* build_assets/
          if [[ ${GOOS} == 'windows' ]]; then
-            cp .github/build/windows/* build_assets/
-          fi
-          if [[ ${GOOS} == 'windows' ]]; then
-            echo 'Adding Wintun into packages'
+            echo 'CreateObject("Wscript.Shell").Run "xray.exe -config config.json",0' > build_assets/xray_no_window.vbs
+            echo 'Start-Process -FilePath ".\xray.exe" -ArgumentList "-config .\config.json" -WindowStyle Hidden' > build_assets/xray_no_window.ps1
            if [[ ${GOARCH} == 'amd64' ]]; then
              mv resources/wintun/bin/amd64/wintun.dll build_assets/
            fi
@@ -254,7 +247,7 @@ jobs:
            if [[ ${GOARCH} == 'arm64' ]]; then
              mv resources/wintun/bin/arm64/wintun.dll build_assets/
            fi
-            mv resources/wintun/LICENSE.txt build_assets/LICENSE-Wintun
+            mv resources/wintun/LICENSE.txt build_assets/LICENSE-wintun.txt
          fi

      - name: Copy README.md & LICENSE
@@ -26,7 +26,7 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-geodat-
@@ -59,7 +59,7 @@ jobs:
            done

      - name: Save Geodat Cache
-        uses: actions/cache/save@v6
+        uses: actions/cache/save@v5
        if: ${{ steps.update.outputs.unhit }}
        with:
          path: resources
@@ -68,12 +68,9 @@ jobs:
  wintun:
    if: github.event.schedule == '30 22 * * *' || github.event_name == 'push' || github.event_name == 'pull_request' || github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-latest
-    env:
-      ASSETVER: 0.14.1
-      ASSETHASH: 07c256185d6ee3652e09fa55c0b673e2624b565e02c4b9091c79ca7d2f24ef51
    steps:
      - name: Restore Wintun Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-wintun-
@@ -99,6 +96,7 @@ jobs:
              echo -e "Checking if wintun.dll for ${ARCHITECTURE} exists..."
              if [ -s "./resources/wintun/bin/${ARCHITECTURE}/wintun.dll" ]; then
                  echo -e "wintun.dll for ${ARCHITECTURE} exists"
+                  continue
              else
                  echo -e "wintun.dll for ${ARCHITECTURE} is missing"
                  missing=true
@@ -115,21 +113,16 @@ jobs:
            fi
            if [[ "$missing" == true ]]; then
              FILENAME=wintun.zip
-              DOWNLOAD_FILE=wintun-${ASSETVER}.zip
+              DOWNLOAD_FILE=wintun-0.14.1.zip
              echo -e "Downloading https://www.wintun.net/builds/${DOWNLOAD_FILE}..."
              curl -L "https://www.wintun.net/builds/${DOWNLOAD_FILE}" -o "${FILENAME}"
-              if [[ "$(sha256sum "./${FILENAME}" | awk -F ' ' '{print $1}')" == "${ASSETHASH}" ]]; then
-                echo -e "Unpacking wintun..."
-                unzip -u ${FILENAME} -d resources/
-                echo "unhit=true" >> $GITHUB_OUTPUT
-              else
-                echo -e "Digest of ${FILENAME} mismatch."
-                exit 1
-              fi
+              echo -e "Unpacking wintun..."
+              unzip -u ${FILENAME} -d resources/
+              echo "unhit=true" >> $GITHUB_OUTPUT
            fi

      - name: Save Wintun Cache
-        uses: actions/cache/save@v6
+        uses: actions/cache/save@v5
        if: ${{ steps.update.outputs.unhit }}
        with:
          path: resources
@@ -1,4 +1,4 @@
-name: Tests and Checkings
+name: Test

 on:
  push:
@@ -8,10 +8,9 @@ on:
 jobs:
  check-assets:
    runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    steps:
      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-geodat-
@@ -37,10 +36,9 @@ jobs:

  check-proto:
    runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    steps:
      - name: Checkout codebase
-        uses: actions/checkout@v7
+        uses: actions/checkout@v6
      - name: Check Proto Version Header
        run: |
          head -n 4 core/config.pb.go > ref.txt
@@ -52,26 +50,8 @@ jobs:
            fi
          done

-  check-format:
-    runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
-    permissions:
-      contents: read
-    steps:
-      - name: Checkout codebase
-        uses: actions/checkout@v7
-      - name: Set up Go
-        uses: actions/setup-go@v7
-        with:
-          go-version-file: go.mod
-          check-latest: true
-          cache: false
-      - name: Check Format
-        run: go run ./infra/vformat/main.go -mode check -pwd ./
-
  test:
    needs: check-assets
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    permissions:
      contents: read
    runs-on: ${{ matrix.os }}
@@ -81,14 +61,14 @@ jobs:
        os: [windows-latest, ubuntu-latest, macos-latest]
    steps:
      - name: Checkout codebase
-        uses: actions/checkout@v7
+        uses: actions/checkout@v6
      - name: Set up Go
-        uses: actions/setup-go@v7
+        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod
          check-latest: true
      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v6
+        uses: actions/cache/restore@v5
        with:
          path: resources
          key: xray-geodat-
@@ -73,7 +73,8 @@
  - [Xray_bash_onekey](https://github.com/hello-yunshu/Xray_bash_onekey), [XTool](https://github.com/LordPenguin666/XTool), [VPainLess](https://github.com/vpainless/vpainless)
  - [v2ray-agent](https://github.com/mack-a/v2ray-agent), [Xray_onekey](https://github.com/wulabing/Xray_onekey), [ProxySU](https://github.com/proxysu/ProxySU)
 - Magisk
-  - [Magic_V2Ray](https://github.com/vincentng295/Magic_V2Ray)
+  - [NetProxy-Magisk](https://github.com/Fanju6/NetProxy-Magisk)
+  - [Xray4Magisk](https://github.com/Asterisk4Magisk/Xray4Magisk)
  - [Xray_For_Magisk](https://github.com/E7KMbb/Xray_For_Magisk)
 - Homebrew
  - `brew install xray`
@@ -110,8 +111,6 @@
  - [Invisible Man - Xray](https://github.com/InvisibleManVPN/InvisibleMan-XRayClient)
  - [AnyPortal](https://github.com/AnyPortal/AnyPortal)
  - [GenyConnect](https://github.com/genyleap/GenyConnect)
-  - [OneXray](https://github.com/OneXray/OneXray)
-  - [XrayUI-dev](https://github.com/PhoenixNil/XrayUI-dev)
 - Android
  - [v2rayNG](https://github.com/2dust/v2rayNG)
  - [X-flutter](https://github.com/XTLS/X-flutter)
@@ -119,8 +118,7 @@
  - [SimpleXray](https://github.com/lhear/SimpleXray)
  - [XrayFA](https://github.com/Q7DF1/XrayFA)
  - [AnyPortal](https://github.com/AnyPortal/AnyPortal)
-  - [OneXray](https://github.com/OneXray/OneXray)
-  - [AsteriskNG](https://github.com/Asterisk4Magisk/AsteriskNG)
+  - [NetProxy-Magisk](https://github.com/Fanju6/NetProxy-Magisk)
 - iOS & macOS arm64 & tvOS
  - [Happ](https://apps.apple.com/app/happ-proxy-utility/id6504287215) | [Happ RU](https://apps.apple.com/ru/app/happ-proxy-utility-plus/id6746188973) | [Happ tvOS](https://apps.apple.com/us/app/happ-proxy-utility-for-tv/id6748297274)
  - [Streisand](https://apps.apple.com/app/streisand/id6450534064)
@@ -145,14 +143,10 @@
  - [AnyPortal](https://github.com/AnyPortal/AnyPortal)
  - [v2rayN](https://github.com/2dust/v2rayN)
  - [GenyConnect](https://github.com/genyleap/GenyConnect)
-  - [OneXray](https://github.com/OneXray/OneXray)
- HarmonyOS
-  - [Hey](https://github.com/popsiclelmlm/Hey)

 ## Others that support VLESS, XTLS, REALITY, XUDP, PLUX...

 - iOS & macOS arm64 & tvOS
-  - [Anywhere](https://github.com/NodePassProject/Anywhere)
  - [Shadowrocket](https://apps.apple.com/app/shadowrocket/id932747118)
  - [Loon](https://apps.apple.com/us/app/loon/id1373567447)
  - [Egern](https://apps.apple.com/us/app/egern/id1616105820)
@@ -165,7 +159,6 @@
  - [xtls-sdk](https://github.com/remnawave/xtls-sdk)
  - [xtlsapi](https://github.com/hiddify/xtlsapi)
  - [AndroidLibXrayLite](https://github.com/2dust/AndroidLibXrayLite)
-  - [flutter_vless](https://github.com/XIIIFOX/flutter_vless)
  - [Xray-core-python](https://github.com/LorenEteval/Xray-core-python)
  - [xray-api](https://github.com/XVGuardian/xray-api)
 - [XrayR](https://github.com/XrayR-project/XrayR)
@@ -187,27 +180,6 @@
 - [Xray-core v1.0.0](https://github.com/XTLS/Xray-core/releases/tag/v1.0.0) was forked from [v2fly-core 9a03cc5](https://github.com/v2fly/v2ray-core/commit/9a03cc5c98d04cc28320fcee26dbc236b3291256), and we have made & accumulated a huge number of enhancements over time, check [the release notes for each version](https://github.com/XTLS/Xray-core/releases).
 - For third-party projects used in [Xray-core](https://github.com/XTLS/Xray-core), check your local or [the latest go.mod](https://github.com/XTLS/Xray-core/blob/main/go.mod).

-### Bundled Third-Party Components Redistribution
-
-**Certain optional features dynamically load third-party components. These optional components are separate works distributed under their own licenses, and are bundled into the ZIP package for ease of use. Users may replace these components under the licenses from these components.**
-
-These components include:
-
-#### Wintun
-
-This distribution contains unmodified official precompiled and pre-signed Wintun binaries.
-
- Project: Wintun
- Copyright: Copyright (C) 2018-2021 WireGuard LLC. All Rights Reserved.
- Redistribution License: Prebuilt Binaries License (PBL) bundled with official precompiled and pre-signed binaries from wintun.net
- Component(s): wintun.dll
- Source: https://www.wintun.net/
- Included in:
-  - Windows x86 (windows-32, win7-32)
-  - Windows x86-64 (windows-64, win7-64)
-  - Windows AArch64 (windows-arm64)
- Notes: Wintun is an optional runtime-loaded component only used for TUN inbound functionality on supported Windows platforms.
-
 ## One-line Compilation

 ### Windows (PowerShell)
@@ -231,13 +203,6 @@ Make sure that you are using the same Go version, and remember to set the git co
 CGO_ENABLED=0 go build -o xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=REPLACE -s -w -buildid=" -v ./main
 ```

-For Android:
-
-```bash
-GOOS=android GOARCH=arm64 CGO_ENABLED=1 CC=/path/to/aarch64-linux-android24-clang go build -o xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=REPLACE -s -w -buildid= -checklinkname=0" -v ./main
-GOOS=android GOARCH=amd64 CGO_ENABLED=1 CC=/path/to/x86_64-linux-android24-clang go build -o xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=REPLACE -s -w -buildid= -checklinkname=0" -v ./main
-```
-
 If you are compiling a 32-bit MIPS/MIPSLE target, use this command instead:

 ```bash
@@ -3,7 +3,6 @@ package commander
 import (
 	"context"
 	"net"
-	"strings"
 	"sync"

 	"github.com/xtls/xray-core/common"
@@ -11,7 +10,6 @@ import (
 	"github.com/xtls/xray-core/common/signal/done"
 	core "github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/outbound"
-	"github.com/xtls/xray-core/transport/internet"
 	"google.golang.org/grpc"
 )

@@ -69,32 +67,20 @@ func (c *Commander) Start() error {
 	}
 	c.Unlock()

-	listen := func(listener net.Listener) {
+	var listen = func(listener net.Listener) {
 		if err := c.server.Serve(listener); err != nil {
 			errors.LogErrorInner(context.Background(), err, "failed to start grpc server")
 		}
 	}

 	if len(c.listen) > 0 {
-		var addr net.Addr
-
-		if strings.HasPrefix(c.listen, "/") || strings.HasPrefix(c.listen, "@") {
-			addr = &net.UnixAddr{Name: c.listen, Net: "unix"}
-		} else {
-			tcpAddr, err := net.ResolveTCPAddr("tcp", c.listen)
-			if err != nil {
-				errors.LogErrorInner(context.Background(), err, "API server failed to parse listen address ", c.listen)
-				return err
-			}
-			addr = tcpAddr
-		}
-		l, err := internet.ListenSystem(context.Background(), addr, nil)
-		if err != nil {
+		if l, err := net.Listen("tcp", c.listen); err != nil {
 			errors.LogErrorInner(context.Background(), err, "API server failed to listen on ", c.listen)
 			return err
+		} else {
+			errors.LogInfo(context.Background(), "API server listening on ", l.Addr())
+			go listen(l)
 		}
-		errors.LogInfo(context.Background(), "API server listening on ", l.Addr())
-		go listen(l)
 		return nil
 	}

@@ -162,7 +162,7 @@ func (d *DefaultDispatcher) getLink(ctx context.Context) (*transport.Link, *tran
 		p := d.policy.ForLevel(user.Level)
 		if p.Stats.UserUplink {
 			name := "user>>>" + user.Email + ">>>traffic>>>uplink"
-			if c, _ := d.stats.GetOrRegisterCounter(name); c != nil {
+			if c, _ := stats.GetOrRegisterCounter(d.stats, name); c != nil {
 				inboundLink.Writer = &SizeStatWriter{
 					Counter: c,
 					Writer:  inboundLink.Writer,
@@ -171,7 +171,7 @@ func (d *DefaultDispatcher) getLink(ctx context.Context) (*transport.Link, *tran
 		}
 		if p.Stats.UserDownlink {
 			name := "user>>>" + user.Email + ">>>traffic>>>downlink"
-			if c, _ := d.stats.GetOrRegisterCounter(name); c != nil {
+			if c, _ := stats.GetOrRegisterCounter(d.stats, name); c != nil {
 				outboundLink.Writer = &SizeStatWriter{
 					Counter: c,
 					Writer:  outboundLink.Writer,
@@ -200,13 +200,13 @@ func WrapLink(ctx context.Context, policyManager policy.Manager, statsManager st
 		p := policyManager.ForLevel(user.Level)
 		if p.Stats.UserUplink {
 			name := "user>>>" + user.Email + ">>>traffic>>>uplink"
-			if c, _ := statsManager.GetOrRegisterCounter(name); c != nil {
+			if c, _ := stats.GetOrRegisterCounter(statsManager, name); c != nil {
 				link.Reader.(*buf.TimeoutWrapperReader).Counter = c
 			}
 		}
 		if p.Stats.UserDownlink {
 			name := "user>>>" + user.Email + ">>>traffic>>>downlink"
-			if c, _ := statsManager.GetOrRegisterCounter(name); c != nil {
+			if c, _ := stats.GetOrRegisterCounter(statsManager, name); c != nil {
 				link.Writer = &SizeStatWriter{
 					Counter: c,
 					Writer:  link.Writer,
@@ -223,7 +223,7 @@ func WrapLink(ctx context.Context, policyManager policy.Manager, statsManager st

 func trackOnlineIP(ctx context.Context, sm stats.Manager, email, ip string) {
 	name := "user>>>" + email + ">>>online"
-	if om, _ := sm.GetOrRegisterOnlineMap(name); om != nil {
+	if om, _ := stats.GetOrRegisterOnlineMap(sm, name); om != nil {
 		om.AddIP(ip)
 		context.AfterFunc(ctx, func() { om.RemoveIP(ip) })
 	}
@@ -470,9 +470,6 @@ func (d *DefaultDispatcher) routedDispatch(ctx context.Context, link *transport.
 				return // DO NOT CHANGE: the traffic shouldn't be processed by default outbound if the specified outbound tag doesn't exist (yet), e.g., VLESS Reverse Proxy
 			}
 		} else {
-			if err != common.ErrNoClue {
-				errors.LogErrorInner(ctx, err, "failed to pick route for ", destination)
-			}
 			errors.LogInfo(ctx, "default route for ", destination)
 		}
 	}
@@ -139,8 +139,7 @@ func (c *CacheController) writeAndShrink(expiredKeys []string) {

 	if lenAfter == 0 {
 		if c.highWatermark >= minSizeForEmptyRebuild {
-			errors.LogDebug(
-				context.Background(), c.name,
+			errors.LogDebug(context.Background(), c.name,
 				" rebuilding empty cache map to reclaim memory.",
 				" size_before_cleanup=", lenBefore,
 				" peak_size_before_rebuild=", c.highWatermark,
@@ -154,8 +153,7 @@ func (c *CacheController) writeAndShrink(expiredKeys []string) {

 	if reductionFromPeak := c.highWatermark - lenAfter; reductionFromPeak > shrinkAbsoluteThreshold &&
 		float64(reductionFromPeak) > float64(c.highWatermark)*shrinkRatioThreshold {
-		errors.LogDebug(
-			context.Background(), c.name,
+		errors.LogDebug(context.Background(), c.name,
 			" shrinking cache map to reclaim memory.",
 			" new_size=", lenAfter,
 			" peak_size_before_shrink=", c.highWatermark,
@@ -167,6 +165,7 @@ func (c *CacheController) writeAndShrink(expiredKeys []string) {
 		c.highWatermark = lenAfter
 		go c.migrate()
 	}
+
 }

 type migrationEntry struct {
@@ -93,7 +93,6 @@ type NameServer struct {
 	UnexpectedIp    []*geodata.IPRule      `protobuf:"bytes,13,rep,name=unexpected_ip,json=unexpectedIp,proto3" json:"unexpected_ip,omitempty"`
 	ActUnprior      bool                   `protobuf:"varint,14,opt,name=actUnprior,proto3" json:"actUnprior,omitempty"`
 	PolicyID        uint32                 `protobuf:"varint,17,opt,name=policyID,proto3" json:"policyID,omitempty"`
-	Id              string                 `protobuf:"bytes,18,opt,name=id,proto3" json:"id,omitempty"`
 	unknownFields   protoimpl.UnknownFields
 	sizeCache       protoimpl.SizeCache
 }
@@ -240,13 +239,6 @@ func (x *NameServer) GetPolicyID() uint32 {
 	return 0
 }

-func (x *NameServer) GetId() string {
-	if x != nil {
-		return x.Id
-	}
-	return ""
-}
-
 type Config struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
 	// NameServer list used by this DNS client.
@@ -266,10 +258,8 @@ type Config struct {
 	DisableFallback        bool          `protobuf:"varint,10,opt,name=disableFallback,proto3" json:"disableFallback,omitempty"`
 	DisableFallbackIfMatch bool          `protobuf:"varint,11,opt,name=disableFallbackIfMatch,proto3" json:"disableFallbackIfMatch,omitempty"`
 	EnableParallelQuery    bool          `protobuf:"varint,14,opt,name=enableParallelQuery,proto3" json:"enableParallelQuery,omitempty"`
-	// Absolute path to the Lua DNS query script.
-	Script        string `protobuf:"bytes,15,opt,name=script,proto3" json:"script,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
+	unknownFields          protoimpl.UnknownFields
+	sizeCache              protoimpl.SizeCache
 }

 func (x *Config) Reset() {
@@ -379,13 +369,6 @@ func (x *Config) GetEnableParallelQuery() bool {
 	return false
 }

-func (x *Config) GetScript() string {
-	if x != nil {
-		return x.Script
-	}
-	return ""
-}
-
 type Config_HostMapping struct {
 	state  protoimpl.MessageState `protogen:"open.v1"`
 	Domain *geodata.DomainRule    `protobuf:"bytes,2,opt,name=domain,proto3" json:"domain,omitempty"`
@@ -452,7 +435,7 @@ var File_app_dns_config_proto protoreflect.FileDescriptor

 const file_app_dns_config_proto_rawDesc = "" +
 	"\n" +
-	"\x14app/dns/config.proto\x12\fxray.app.dns\x1a\x1ccommon/net/destination.proto\x1a\x1bcommon/geodata/geodat.proto\"\xee\x05\n" +
+	"\x14app/dns/config.proto\x12\fxray.app.dns\x1a\x1ccommon/net/destination.proto\x1a\x1bcommon/geodata/geodat.proto\"\xde\x05\n" +
 	"\n" +
 	"NameServer\x123\n" +
 	"\aaddress\x18\x01 \x01(\v2\x19.xray.common.net.EndpointR\aaddress\x12\x1b\n" +
@@ -478,11 +461,10 @@ const file_app_dns_config_proto_rawDesc = "" +
 	"\n" +
 	"actUnprior\x18\x0e \x01(\bR\n" +
 	"actUnprior\x12\x1a\n" +
-	"\bpolicyID\x18\x11 \x01(\rR\bpolicyID\x12\x0e\n" +
-	"\x02id\x18\x12 \x01(\tR\x02idB\x0f\n" +
+	"\bpolicyID\x18\x11 \x01(\rR\bpolicyIDB\x0f\n" +
 	"\r_disableCacheB\r\n" +
 	"\v_serveStaleB\x12\n" +
-	"\x10_serveExpiredTTLJ\x04\b\x04\x10\x05\"\x9a\x05\n" +
+	"\x10_serveExpiredTTLJ\x04\b\x04\x10\x05\"\x82\x05\n" +
 	"\x06Config\x129\n" +
 	"\vname_server\x18\x05 \x03(\v2\x18.xray.app.dns.NameServerR\n" +
 	"nameServer\x12\x1b\n" +
@@ -498,8 +480,7 @@ const file_app_dns_config_proto_rawDesc = "" +
 	"\x0fdisableFallback\x18\n" +
 	" \x01(\bR\x0fdisableFallback\x126\n" +
 	"\x16disableFallbackIfMatch\x18\v \x01(\bR\x16disableFallbackIfMatch\x120\n" +
-	"\x13enableParallelQuery\x18\x0e \x01(\bR\x13enableParallelQuery\x12\x16\n" +
-	"\x06script\x18\x0f \x01(\tR\x06script\x1a}\n" +
+	"\x13enableParallelQuery\x18\x0e \x01(\bR\x13enableParallelQuery\x1a}\n" +
 	"\vHostMapping\x127\n" +
 	"\x06domain\x18\x02 \x01(\v2\x1f.xray.common.geodata.DomainRuleR\x06domain\x12\x0e\n" +
 	"\x02ip\x18\x03 \x03(\fR\x02ip\x12%\n" +
@@ -27,7 +27,6 @@ message NameServer {
  repeated xray.common.geodata.IPRule unexpected_ip = 13;
  bool actUnprior = 14;
  uint32 policyID = 17;
-  string id = 18;
 }

 enum QueryStrategy {
@@ -74,7 +73,4 @@ message Config {
  bool disableFallbackIfMatch = 11;

  bool enableParallelQuery = 14;
-
-  // Absolute path to the Lua DNS query script.
-  string script = 15;
 }
@@ -5,16 +5,18 @@ import (
 	"context"
 	go_errors "errors"
 	"fmt"
+	"os"
+	"runtime"
 	"sort"
 	"strings"
 	"sync"
+	"time"

 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/geodata"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/session"
-	"github.com/xtls/xray-core/common/utils"
 	"github.com/xtls/xray-core/features/dns"
 )

@@ -31,8 +33,6 @@ type DNS struct {
 	domainMatcher          geodata.DomainMatcher
 	matcherInfos           []*DomainMatcherInfo
 	checkSystem            bool
-	script                 *scriptEngine
-	scriptPath             string
 }

 // DomainMatcherInfo contains information attached to index returned by Server.domainMatcher.
@@ -88,7 +88,7 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 		return nil, errors.New("failed to create hosts").Base(err)
 	}

-	defaultTag := config.Tag
+	var defaultTag = config.Tag
 	if len(config.Tag) == 0 {
 		defaultTag = generateRandomTag()
 	}
@@ -141,7 +141,7 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 			serveExpiredTTL = *ns.ServeExpiredTTL
 		}

-		tag := defaultTag
+		var tag = defaultTag
 		if len(ns.Tag) > 0 {
 			tag = ns.Tag
 		}
@@ -158,12 +158,9 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 		clients = append(clients, client)
 	}

-	var domainMatcher geodata.DomainMatcher
-	if len(effectiveRules) > 0 {
-		domainMatcher, err = geodata.DomainReg.BuildDomainMatcher(effectiveRules)
-		if err != nil {
-			return nil, err
-		}
+	domainMatcher, err := geodata.DomainReg.BuildDomainMatcher(effectiveRules)
+	if err != nil {
+		return nil, err
 	}

 	// If there is no DNS client in config, add a `localhost` DNS client
@@ -182,7 +179,6 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 		disableFallbackIfMatch: config.DisableFallbackIfMatch,
 		enableParallelQuery:    config.EnableParallelQuery,
 		checkSystem:            checkSystem,
-		scriptPath:             config.Script,
 	}, nil
 }

@@ -193,21 +189,11 @@ func (*DNS) Type() interface{} {

 // Start implements common.Runnable.
 func (s *DNS) Start() error {
-	if s.scriptPath != "" {
-		engine, err := newScriptEngine(s.scriptPath, s)
-		if err != nil {
-			return errors.New("failed to initialize DNS script").Base(err)
-		}
-		s.script = engine
-	}
 	return nil
 }

 // Close implements common.Closable.
 func (s *DNS) Close() error {
-	if s.script != nil {
-		s.script.close()
-	}
 	return nil
 }

@@ -234,7 +220,7 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, uint32, er
 	}

 	if s.checkSystem {
-		supportIPv4, supportIPv6 := utils.CheckRoutes()
+		supportIPv4, supportIPv6 := checkRoutes()
 		option.IPv4Enable = option.IPv4Enable && supportIPv4
 		option.IPv6Enable = option.IPv6Enable && supportIPv6
 	} else {
@@ -270,9 +256,6 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, uint32, er
 	}

 	// Name servers lookup
-	if s.script != nil {
-		return s.script.query(domain, option)
-	}
 	if s.enableParallelQuery {
 		return s.parallelQuery(domain, option)
 	} else {
@@ -288,27 +271,25 @@ func (s *DNS) sortClients(domain string) []*Client {

 	// Priority domain matching
 	hasMatch := false
-	if s.domainMatcher != nil {
-		matchSlice := s.domainMatcher.Match(strings.ToLower(domain))
-		sort.Slice(matchSlice, func(i, j int) bool {
-			return matchSlice[i] < matchSlice[j]
-		})
-		for _, match := range matchSlice {
-			info := s.matcherInfos[match]
-			client := s.clients[info.clientIdx]
-			domainRule := info.domainRule
-			domainRules = append(domainRules, fmt.Sprintf("%s(DNS idx:%d)", domainRule, info.clientIdx))
-			if clientUsed[info.clientIdx] {
-				continue
-			}
-			clientUsed[info.clientIdx] = true
-			clients = append(clients, client)
-			clientNames = append(clientNames, client.Name())
-			hasMatch = true
-			if client.finalQuery {
-				logDecision(s.ctx, domain, domainRules, clientNames)
-				return clients
-			}
+	matchSlice := s.domainMatcher.Match(strings.ToLower(domain))
+	sort.Slice(matchSlice, func(i, j int) bool {
+		return matchSlice[i] < matchSlice[j]
+	})
+	for _, match := range matchSlice {
+		info := s.matcherInfos[match]
+		client := s.clients[info.clientIdx]
+		domainRule := info.domainRule
+		domainRules = append(domainRules, fmt.Sprintf("%s(DNS idx:%d)", domainRule, info.clientIdx))
+		if clientUsed[info.clientIdx] {
+			continue
+		}
+		clientUsed[info.clientIdx] = true
+		clients = append(clients, client)
+		clientNames = append(clientNames, client.Name())
+		hasMatch = true
+		if client.finalQuery {
+			logDecision(s.ctx, domain, domainRules, clientNames)
+			return clients
 		}
 	}

@@ -553,3 +534,67 @@ func init() {
 		return New(ctx, config.(*Config))
 	}))
 }
+
+func probeRoutes() (ipv4 bool, ipv6 bool) {
+	if conn, err := net.Dial("udp4", "192.33.4.12:53"); err == nil {
+		ipv4 = true
+		conn.Close()
+	}
+	if conn, err := net.Dial("udp6", "[2001:500:2::c]:53"); err == nil {
+		ipv6 = true
+		conn.Close()
+	}
+	return
+}
+
+var routeCache struct {
+	sync.Once
+	sync.RWMutex
+	expire     time.Time
+	ipv4, ipv6 bool
+}
+
+func checkRoutes() (bool, bool) {
+	if !isGUIPlatform {
+		routeCache.Once.Do(func() {
+			routeCache.ipv4, routeCache.ipv6 = probeRoutes()
+		})
+		return routeCache.ipv4, routeCache.ipv6
+	}
+
+	routeCache.RWMutex.RLock()
+	now := time.Now()
+	if routeCache.expire.After(now) {
+		routeCache.RWMutex.RUnlock()
+		return routeCache.ipv4, routeCache.ipv6
+	}
+	routeCache.RWMutex.RUnlock()
+
+	routeCache.RWMutex.Lock()
+	defer routeCache.RWMutex.Unlock()
+
+	now = time.Now()
+	if routeCache.expire.After(now) { // double-check
+		return routeCache.ipv4, routeCache.ipv6
+	}
+	routeCache.ipv4, routeCache.ipv6 = probeRoutes()    // ~2ms
+	routeCache.expire = now.Add(100 * time.Millisecond) // ttl
+	return routeCache.ipv4, routeCache.ipv6
+}
+
+var isGUIPlatform = detectGUIPlatform()
+
+func detectGUIPlatform() bool {
+	switch runtime.GOOS {
+	case "android", "ios", "windows", "darwin":
+		return true
+	case "linux", "freebsd", "openbsd":
+		if t := os.Getenv("XDG_SESSION_TYPE"); t == "wayland" || t == "x11" {
+			return true
+		}
+		if os.Getenv("DISPLAY") != "" || os.Getenv("WAYLAND_DISPLAY") != "" {
+			return true
+		}
+	}
+	return false
+}
@@ -148,7 +148,7 @@ func TestUDPServerSubnet(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -210,7 +210,7 @@ func TestUDPServer(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -350,7 +350,7 @@ func TestPrioritizedDomain(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -421,7 +421,7 @@ func TestUDPServerIPv6(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -490,7 +490,7 @@ func TestStaticHostDomain(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -577,7 +577,7 @@ func TestIPMatch(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -696,7 +696,7 @@ func TestLocalDomain(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -953,7 +953,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
+					IpsBlocked: &freedom.IPRules{},
 				}),
 			},
 		},
@@ -127,20 +127,15 @@ func genEDNS0Options(clientIP net.IP, padding int) *dnsmessage.Resource {
 	return opt
 }

-func buildReqMsgs(domain string, option dns_feature.IPOption, reqIDGen func() uint16, reqOpts *dnsmessage.Resource) ([]*dnsRequest, error) {
-	name, err := dnsmessage.NewName(domain)
-	if err != nil {
-		return nil, err
-	}
-
+func buildReqMsgs(domain string, option dns_feature.IPOption, reqIDGen func() uint16, reqOpts *dnsmessage.Resource) []*dnsRequest {
 	qA := dnsmessage.Question{
-		Name:  name,
+		Name:  dnsmessage.MustNewName(domain),
 		Type:  dnsmessage.TypeA,
 		Class: dnsmessage.ClassINET,
 	}

 	qAAAA := dnsmessage.Question{
-		Name:  name,
+		Name:  dnsmessage.MustNewName(domain),
 		Type:  dnsmessage.TypeAAAA,
 		Class: dnsmessage.ClassINET,
 	}
@@ -180,7 +175,7 @@ func buildReqMsgs(domain string, option dns_feature.IPOption, reqIDGen func() ui
 		})
 	}

-	return reqs, nil
+	return reqs
 }

 // parseResponse parses DNS answers from the returned payload
@@ -198,14 +193,9 @@ func parseResponse(payload []byte) (*IPRecord, error) {
 	ipRecord := &IPRecord{
 		ReqID:     h.ID,
 		RCode:     h.RCode,
+		Expire:    now.Add(time.Second * dns_feature.DefaultTTL),
 		RawHeader: &h,
 	}
-	defer func() {
-		// set to default TTL if no valid TTL is found
-		if ipRecord.Expire.IsZero() {
-			ipRecord.Expire = now.Add(time.Second * dns_feature.DefaultTTL)
-		}
-	}()

 L:
 	for {
@@ -222,7 +212,7 @@ L:
 			ttl = 1
 		}
 		expire := now.Add(time.Duration(ttl) * time.Second)
-		if ipRecord.Expire.IsZero() || ipRecord.Expire.After(expire) {
+		if ipRecord.Expire.After(expire) {
 			ipRecord.Expire = expire
 		}

@@ -2,7 +2,6 @@ package dns

 import (
 	"math/rand"
-	"strings"
 	"testing"
 	"time"

@@ -25,8 +24,7 @@ func Test_parseResponse(t *testing.T) {

 	ans = new(dns.Msg)
 	ans.Id = 1
-	ans.Answer = append(
-		ans.Answer,
+	ans.Answer = append(ans.Answer,
 		common.Must2(dns.NewRR("google.com. IN CNAME m.test.google.com")),
 		common.Must2(dns.NewRR("google.com. IN CNAME fake.google.com")),
 		common.Must2(dns.NewRR("google.com. IN A 8.8.8.8")),
@@ -36,8 +34,7 @@ func Test_parseResponse(t *testing.T) {

 	ans = new(dns.Msg)
 	ans.Id = 2
-	ans.Answer = append(
-		ans.Answer,
+	ans.Answer = append(ans.Answer,
 		common.Must2(dns.NewRR("google.com. IN CNAME m.test.google.com")),
 		common.Must2(dns.NewRR("google.com. IN CNAME fake.google.com")),
 		common.Must2(dns.NewRR("google.com. IN CNAME m.test.google.com")),
@@ -134,15 +131,10 @@ func Test_buildReqMsgs(t *testing.T) {
 			IPv6Enable: false,
 			FakeEnable: false,
 		}, nil}, 0},
-		{"name too long", args{strings.Repeat("a", 256), dns_feature.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		}, nil}, 0},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			if got, _ := buildReqMsgs(tt.args.domain, tt.args.option, stubID, tt.args.reqOpts); !(len(got) == tt.want) {
+			if got := buildReqMsgs(tt.args.domain, tt.args.option, stubID, tt.args.reqOpts); !(len(got) == tt.want) {
 				t.Errorf("buildReqMsgs() = %v, want %v", got, tt.want)
 			}
 		})
@@ -17,7 +17,7 @@ import (
 type Holder struct {
 	domainToIP cache.Lru
 	ipRange    *net.IPNet
-	mu         sync.Mutex
+	mu         *sync.Mutex

 	config *FakeDnsPool
 }
@@ -49,7 +49,9 @@ func (fkdns *Holder) Start() error {
 }

 func (fkdns *Holder) Close() error {
-	// nothing to do for now, just wait GC
+	fkdns.domainToIP = nil
+	fkdns.ipRange = nil
+	fkdns.mu = nil
 	return nil
 }

@@ -68,7 +70,7 @@ func NewFakeDNSHolder() (*Holder, error) {
 }

 func NewFakeDNSHolderConfigOnly(conf *FakeDnsPool) (*Holder, error) {
-	return &Holder{config: conf}, nil
+	return &Holder{nil, nil, nil, conf}, nil
 }

 func (fkdns *Holder) initializeFromConfig() error {
@@ -90,6 +92,7 @@ func (fkdns *Holder) initialize(ipPoolCidr string, lruSize int) error {
 	}
 	fkdns.domainToIP = cache.NewLru(lruSize)
 	fkdns.ipRange = ipRange
+	fkdns.mu = new(sync.Mutex)
 	return nil
 }

@@ -100,7 +103,7 @@ func (fkdns *Holder) GetFakeIPForDomain(domain string) []net.Address {
 	if v, ok := fkdns.domainToIP.Get(domain); ok {
 		return []net.Address{v.(net.Address)}
 	}
-	currentTimeMillis := uint64(time.Now().UnixMilli())
+	currentTimeMillis := uint64(time.Now().UnixNano() / 1e6)
 	ones, bits := fkdns.ipRange.Mask.Size()
 	rooms := bits - ones
 	if rooms < 64 {
@@ -199,11 +202,12 @@ func (h *HolderMulti) Start() error {
 }

 func (h *HolderMulti) Close() error {
-	var errs []error
 	for _, v := range h.holders {
-		errs = append(errs, v.Close())
+		if err := v.Close(); err != nil {
+			return errors.New("Cannot close all fake dns pools").Base(err)
+		}
 	}
-	return errors.Combine(errs...)
+	return nil
 }

 func (h *HolderMulti) createHolderGroups() error {
@@ -218,7 +222,7 @@ func (h *HolderMulti) createHolderGroups() error {
 }

 func NewFakeDNSHolderMulti(conf *FakeDnsPoolMulti) (*HolderMulti, error) {
-	holderMulti := &HolderMulti{config: conf}
+	holderMulti := &HolderMulti{nil, conf}
 	if err := holderMulti.createHolderGroups(); err != nil {
 		return nil, err
 	}
@@ -129,16 +129,15 @@ func TestFakeDnsHolderCreateMappingAndRollOver(t *testing.T) {
 }

 func TestFakeDNSMulti(t *testing.T) {
-	fakeMulti, err := NewFakeDNSHolderMulti(
-		&FakeDnsPoolMulti{
-			Pools: []*FakeDnsPool{{
-				IpPool:  "240.0.0.0/12",
-				LruSize: 256,
-			}, {
-				IpPool:  "fddd:c5b4:ff5f:f4f0::/64",
-				LruSize: 256,
-			}},
-		},
+	fakeMulti, err := NewFakeDNSHolderMulti(&FakeDnsPoolMulti{
+		Pools: []*FakeDnsPool{{
+			IpPool:  "240.0.0.0/12",
+			LruSize: 256,
+		}, {
+			IpPool:  "fddd:c5b4:ff5f:f4f0::/64",
+			LruSize: 256,
+		}},
+	},
 	)
 	common.Must(err)

@@ -13,8 +13,8 @@ import (

 // StaticHosts represents static domain-ip mapping in DNS server.
 type StaticHosts struct {
-	responses [][]net.Address
-	matcher   geodata.DomainMatcher
+	reps    [][]net.Address
+	matcher geodata.DomainMatcher
 }

 // NewStaticHosts creates a new StaticHosts instance.
@@ -45,21 +45,21 @@ func NewStaticHosts(hosts []*Config_HostMapping) (*StaticHosts, error) {
 				rep = append(rep, addr)
 			}
 		}
+		// if len(rep) == 0 {
+		// 	errors.LogError(context.Background(), "empty value in static hosts, ignore this rule: ", mapping.Domain)
+		// 	continue
+		// }
 		reps = append(reps, rep)
 		rules = append(rules, mapping.Domain)
 	}

-	if len(rules) == 0 {
-		return &StaticHosts{}, nil
-	}
-
 	matcher, err := geodata.DomainReg.BuildDomainMatcher(rules)
 	if err != nil {
 		return nil, err
 	}
 	return &StaticHosts{
-		responses: reps,
-		matcher:   matcher,
+		reps:    reps,
+		matcher: matcher,
 	}, nil
 }

@@ -76,8 +76,8 @@ func filterIP(ips []net.Address, option dns.IPOption) []net.Address {
 func (h *StaticHosts) lookupInternal(domain string) ([]net.Address, error) {
 	ips := make([]net.Address, 0)
 	found := false
-	for _, idx := range h.matcher.Match(domain) {
-		for _, rep := range h.responses[idx] {
+	for _, ruleIdx := range h.matcher.Match(domain) {
+		for _, rep := range h.reps[ruleIdx] {
 			if err, ok := rep.(dns.RCodeError); ok {
 				if uint16(err) == 0 {
 					return nil, dns.ErrEmptyResponse
@@ -85,7 +85,7 @@ func (h *StaticHosts) lookupInternal(domain string) ([]net.Address, error) {
 				return nil, err
 			}
 		}
-		ips = append(ips, h.responses[idx]...)
+		ips = append(ips, h.reps[ruleIdx]...)
 		found = true
 	}
 	if !found {
@@ -122,8 +122,5 @@ func (h *StaticHosts) lookup(domain string, option dns.IPOption, maxDepth int) (

 // Lookup returns IP addresses or proxied domain for the given domain, if exists in this StaticHosts.
 func (h *StaticHosts) Lookup(domain string, option dns.IPOption) ([]net.Address, error) {
-	if h.matcher == nil {
-		return nil, nil
-	}
 	return h.lookup(domain, option, 5)
 }
@@ -1,201 +0,0 @@
-package dns
-
-import (
-	"context"
-	"math"
-	"strings"
-
-	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/net"
-	featureDNS "github.com/xtls/xray-core/features/dns"
-	"github.com/xtls/xray-core/features/dns/localdns"
-	lua "github.com/yuin/gopher-lua"
-)
-
-// luaDNSServer adapts configured and local DNS to the same Lua API.
-type luaDNSServer struct {
-	id    string
-	name  string
-	query func(context.Context, string, featureDNS.IPOption) ([]net.IP, uint32, error)
-}
-
-// RegisterLua makes xray.dns available to scripts backed by client.
-func RegisterLua(L *lua.LState, client featureDNS.Client) {
-	var servers []luaDNSServer
-	switch client := client.(type) {
-	case *DNS:
-		servers = luaServers(client)
-	case *localdns.Client:
-		servers = []luaDNSServer{{
-			id:   "localhost",
-			name: "localhost",
-			query: func(_ context.Context, domain string, option featureDNS.IPOption) ([]net.IP, uint32, error) {
-				return client.LookupIP(domain, option)
-			},
-		}}
-	}
-	registerLua(L, servers, client)
-}
-
-// RegisterLua makes xray.dns available to DNS scripts.
-func (s *DNS) RegisterLua(L *lua.LState) {
-	registerLua(L, luaServers(s), nil)
-}
-
-func luaServers(s *DNS) []luaDNSServer {
-	servers := make([]luaDNSServer, len(s.clients))
-	for i, client := range s.clients {
-		servers[i] = luaDNSServer{id: client.id, name: client.Name(), query: client.QueryIP}
-	}
-	return servers
-}
-
-func registerLua(L *lua.LState, servers []luaDNSServer, client featureDNS.Client) {
-	L.PreloadModule("xray.dns", func(L *lua.LState) int {
-		serverList := L.NewTable()
-		for i, client := range servers {
-			server := L.NewTable()
-
-			server.RawSetString("ID", lua.LString(client.id))
-
-			server.RawSetString("Query", L.NewFunction(func(L *lua.LState) int {
-				domain, ok := L.Get(2).(lua.LString)
-				if !ok {
-					L.RaiseError("server:Query requires a domain")
-					return 0
-				}
-				option := featureDNS.IPOption{
-					IPv4Enable: L.CheckBool(3),
-					IPv6Enable: L.CheckBool(4),
-					FakeEnable: L.CheckBool(5),
-				}
-				ctx := L.Context()
-				if ctx == nil {
-					L.RaiseError("server:Query requires an active DNS query")
-					return 0
-				}
-				var ips []net.IP
-				var ttl uint32
-				var err error
-				if !option.FakeEnable && strings.EqualFold(client.name, "FakeDNS") {
-					err = featureDNS.ErrEmptyResponse
-				} else {
-					ips, ttl, err = client.query(ctx, string(domain), option)
-				}
-				addresses := L.NewUserData()
-				addresses.Value = ips
-				L.Push(addresses)
-				L.Push(lua.LNumber(ttl))
-				if err != nil {
-					ud := L.NewUserData()
-					ud.Value = err
-					L.Push(ud)
-				} else {
-					L.Push(lua.LNil)
-				}
-				return 3
-			}))
-			serverList.RawSetInt(i+1, server)
-		}
-
-		module := L.NewTable()
-		if servers != nil {
-			module.RawSetString("Servers", serverList)
-		}
-		if client != nil {
-			module.RawSetString("Query", newLuaClientQuery(L, client))
-		}
-		L.Push(module)
-		return 1
-	})
-}
-
-func newLuaClientQuery(L *lua.LState, client featureDNS.Client) *lua.LFunction {
-	return L.NewFunction(func(L *lua.LState) int {
-		domain, ok := L.Get(1).(lua.LString)
-		if !ok {
-			L.RaiseError("dns.Query requires a domain")
-			return 0
-		}
-		option := featureDNS.IPOption{
-			IPv4Enable: L.CheckBool(2),
-			IPv6Enable: L.CheckBool(3),
-			FakeEnable: L.CheckBool(4),
-		}
-		if L.Context() == nil {
-			L.RaiseError("dns.Query requires an active DNS query")
-			return 0
-		}
-		ips, ttl, err := client.LookupIP(string(domain), option)
-		addresses := L.NewUserData()
-		addresses.Value = ips
-		L.Push(addresses)
-		L.Push(lua.LNumber(ttl))
-		if err != nil {
-			ud := L.NewUserData()
-			ud.Value = err
-			L.Push(ud)
-		} else {
-			L.Push(lua.LNil)
-		}
-		return 3
-	})
-}
-
-// CallLuaHook invokes HandleDNSQuery in the supplied state.
-// Returned slices and IP bytes may share storage with DNS caches or matcher inputs.
-func (s *DNS) CallLuaHook(L *lua.LState, ctx context.Context, domain string, option featureDNS.IPOption) ([]net.IP, uint32, error) {
-	previous, top := L.Context(), L.GetTop()
-	L.SetContext(ctx)
-	defer func() {
-		L.SetTop(top)
-		if previous == nil {
-			L.RemoveContext()
-		} else {
-			L.SetContext(previous)
-		}
-	}()
-	fn := L.GetGlobal("HandleDNSQuery")
-	if fn.Type() != lua.LTFunction {
-		return nil, 0, errors.New("DNS script must define HandleDNSQuery(domain, ipv4, ipv6, fake)")
-	}
-	if err := L.CallByParam(lua.P{Fn: fn, NRet: 3, Protect: true},
-		lua.LString(strings.ToLower(domain)), lua.LBool(option.IPv4Enable),
-		lua.LBool(option.IPv6Enable), lua.LBool(option.FakeEnable)); err != nil {
-		return nil, 0, err
-	}
-	return readLuaDNSResult(L.Get(-3), L.Get(-2), L.Get(-1))
-}
-
-func readLuaDNSResult(addresses, ttlValue, errorValue lua.LValue) ([]net.IP, uint32, error) {
-	if errorValue != lua.LNil {
-		if ud, ok := errorValue.(*lua.LUserData); ok {
-			if err, ok := ud.Value.(error); ok {
-				return nil, 0, err
-			}
-		}
-		if s, ok := errorValue.(lua.LString); ok {
-			return nil, 0, errors.New(string(s))
-		}
-		return nil, 0, errors.New("DNS script error must be an error or string")
-	}
-	ttl, ok := ttlValue.(lua.LNumber)
-	if !ok || ttl < 0 || ttl > math.MaxUint32 || math.Trunc(float64(ttl)) != float64(ttl) {
-		return nil, 0, errors.New("DNS script returned invalid TTL")
-	}
-	if addresses == lua.LNil {
-		return nil, 0, featureDNS.ErrEmptyResponse
-	}
-	ud, ok := addresses.(*lua.LUserData)
-	if !ok {
-		return nil, 0, errors.New("DNS script IPs must be native IP slice userdata")
-	}
-	ips, ok := ud.Value.([]net.IP)
-	if !ok {
-		return nil, 0, errors.New("DNS script IPs must be native IP slice userdata")
-	}
-	if len(ips) == 0 {
-		return nil, 0, featureDNS.ErrEmptyResponse
-	}
-	return ips, uint32(ttl), nil
-}
@@ -1,296 +0,0 @@
-package dns
-
-import (
-	"context"
-	go_errors "errors"
-	"math"
-	"strings"
-	"testing"
-	"time"
-
-	"github.com/xtls/xray-core/common/geodata"
-	"github.com/xtls/xray-core/common/net"
-	featureDNS "github.com/xtls/xray-core/features/dns"
-	"github.com/xtls/xray-core/features/dns/localdns"
-	lua "github.com/yuin/gopher-lua"
-)
-
-func TestReadLuaDNSResult(t *testing.T) {
-	L := lua.NewState()
-	defer L.Close()
-	want := []net.IP{net.ParseIP("8.8.8.8"), {127, 0, 0, 1}, net.ParseIP("::1")}
-	addresses := L.NewUserData()
-	addresses.Value = want
-	ips, ttl, err := readLuaDNSResult(addresses, lua.LNumber(45), lua.LNil)
-	if err != nil || ttl != 45 || len(ips) != len(want) {
-		t.Fatalf("readLuaDNSResult() = %v, TTL %d, %v", ips, ttl, err)
-	}
-	for i := range want {
-		if !ips[i].Equal(want[i]) {
-			t.Fatalf("IP %d = %v, want %v", i, ips[i], want[i])
-		}
-	}
-}
-
-func TestReadLuaDNSResultValidation(t *testing.T) {
-	L := lua.NewState()
-	defer L.Close()
-
-	for _, tc := range []struct {
-		name   string
-		change func(*[3]lua.LValue)
-		want   string
-	}{
-		{"fractional TTL", func(v *[3]lua.LValue) { v[1] = lua.LNumber(1.5) }, "invalid TTL"},
-		{"oversized TTL", func(v *[3]lua.LValue) { v[1] = lua.LNumber(4294967296) }, "invalid TTL"},
-		{"negative TTL", func(v *[3]lua.LValue) { v[1] = lua.LNumber(-1) }, "invalid TTL"},
-		{"NaN TTL", func(v *[3]lua.LValue) { v[1] = lua.LNumber(math.NaN()) }, "invalid TTL"},
-		{"missing TTL", func(v *[3]lua.LValue) { v[1] = lua.LNil }, "invalid TTL"},
-		{"string IPs", func(v *[3]lua.LValue) { v[0] = lua.LString("127.0.0.1") }, "native IP slice"},
-		{"wrong userdata", func(v *[3]lua.LValue) { v[0].(*lua.LUserData).Value = net.ParseIP("127.0.0.1") }, "native IP slice"},
-		{"script error", func(v *[3]lua.LValue) { v[2] = lua.LString("blocked by script") }, "blocked by script"},
-		{"invalid error", func(v *[3]lua.LValue) { v[2] = lua.LTrue }, "error or string"},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			addresses := L.NewUserData()
-			addresses.Value = []net.IP{net.ParseIP("127.0.0.1")}
-			values := [3]lua.LValue{addresses, lua.LNumber(60), lua.LNil}
-			tc.change(&values)
-			_, _, err := readLuaDNSResult(values[0], values[1], values[2])
-			if err == nil || !strings.Contains(err.Error(), tc.want) {
-				t.Fatalf("readLuaDNSResult error = %v, want %q", err, tc.want)
-			}
-		})
-	}
-
-	addresses := L.NewUserData()
-	addresses.Value = []net.IP(nil)
-	for _, empty := range []lua.LValue{addresses, lua.LNil} {
-		if _, _, err := readLuaDNSResult(empty, lua.LNumber(0), lua.LNil); !go_errors.Is(err, featureDNS.ErrEmptyResponse) {
-			t.Fatalf("empty result error = %v, want ErrEmptyResponse", err)
-		}
-	}
-	wantErr := go_errors.New("upstream failed")
-	errorValue := L.NewUserData()
-	errorValue.Value = wantErr
-	if _, _, err := readLuaDNSResult(lua.LNil, lua.LNil, errorValue); err != wantErr {
-		t.Fatalf("upstream error = %v, want original error %v", err, wantErr)
-	}
-}
-
-func TestCallLuaHookCancellation(t *testing.T) {
-	L := lua.NewState()
-	defer L.Close()
-	if err := L.DoString(`function HandleDNSQuery(domain, ipv4, ipv6, fake) while true do end end`); err != nil {
-		t.Fatal(err)
-	}
-	ctx, cancel := context.WithTimeout(context.Background(), 50*time.Millisecond)
-	defer cancel()
-	_, _, err := (&DNS{}).CallLuaHook(L, ctx, "example.com", featureDNS.IPOption{IPv4Enable: true})
-	if err == nil {
-		t.Fatal("CallLuaHook did not stop after context cancellation")
-	}
-	if L.Context() != nil {
-		t.Fatal("CallLuaHook left the canceled context on the Lua state")
-	}
-}
-
-func TestCallLuaHookNormalizesDomain(t *testing.T) {
-	L := lua.NewState()
-	defer L.Close()
-	addresses := L.NewUserData()
-	addresses.Value = []net.IP{net.ParseIP("127.0.0.1")}
-	L.SetGlobal("ips", addresses)
-	if err := L.DoString(`
-		function HandleDNSQuery(domain, ipv4, ipv6, fake)
-			assert(domain == "example.com")
-			assert(ipv4 and not ipv6 and not fake)
-			return ips, 60, nil
-		end
-	`); err != nil {
-		t.Fatal(err)
-	}
-	s := &DNS{}
-	if _, _, err := s.CallLuaHook(L, context.Background(), "ExAmPlE.CoM", featureDNS.IPOption{IPv4Enable: true}); err != nil {
-		t.Fatal(err)
-	}
-}
-
-func TestCallLuaHookRestoresState(t *testing.T) {
-	for _, tc := range []struct {
-		name    string
-		body    string
-		wantErr bool
-	}{
-		{"success", `return ips, 60`, false},
-		{"error", `error("failed")`, true},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			L := lua.NewState()
-			defer L.Close()
-			addresses := L.NewUserData()
-			addresses.Value = []net.IP{net.ParseIP("127.0.0.1")}
-			L.SetGlobal("ips", addresses)
-			if err := L.DoString("function HandleDNSQuery() " + tc.body + " end"); err != nil {
-				t.Fatal(err)
-			}
-			previous, cancel := context.WithCancel(context.Background())
-			defer cancel()
-			L.SetContext(previous)
-			L.Push(lua.LTrue)
-			_, _, err := (&DNS{}).CallLuaHook(L, context.Background(), "example.com", featureDNS.IPOption{IPv4Enable: true})
-			if (err != nil) != tc.wantErr {
-				t.Fatalf("hook error = %v, want error %t", err, tc.wantErr)
-			}
-			if L.Context() != previous || L.GetTop() != 1 || L.Get(1) != lua.LTrue {
-				t.Fatal("hook did not restore the previous context and stack")
-			}
-		})
-	}
-}
-
-func TestLuaDNSServerQuery(t *testing.T) {
-	L := lua.NewState()
-	defer L.Close()
-	geodata.RegisterLua(L)
-	option := featureDNS.IPOption{IPv4Enable: true}
-	ips := []net.IP{net.ParseIP("127.0.0.1"), net.ParseIP("8.8.8.8")}
-	server := &DNS{clients: []*Client{{server: &benchmarkLuaNameServer{ips: ips}, ipOption: &option, timeoutMs: time.Second}}}
-	server.RegisterLua(L)
-	if err := L.DoString(`
-local server = require("xray.dns").Servers[1]
-local matcher = require("xray.geodata").BuildIPMatcher("127.0.0.0/8")
-function HandleDNSQuery(domain, ipv4, ipv6, fake)
-    local ips, ttl, err = server:Query(domain, ipv4, ipv6, fake)
-    assert(type(ips) == "userdata" and not err)
-    assert(matcher:AnyMatch(ips))
-    local matched = matcher:FilterIPs(ips)
-    return matched, ttl, err
-end
-`); err != nil {
-		t.Fatal(err)
-	}
-	got, ttl, err := server.CallLuaHook(L, context.Background(), "example.com", option)
-	if err != nil || ttl != 60 || len(got) != 1 || !got[0].Equal(ips[0]) {
-		t.Fatalf("server query = %v, TTL %d, %v", got, ttl, err)
-	}
-}
-
-type luaDNSClient struct {
-	featureDNS.Client
-	lookup func(string, featureDNS.IPOption) ([]net.IP, uint32, error)
-}
-
-func (c *luaDNSClient) LookupIP(domain string, option featureDNS.IPOption) ([]net.IP, uint32, error) {
-	return c.lookup(domain, option)
-}
-
-func TestLuaDNSClientQuery(t *testing.T) {
-	L := lua.NewState()
-	defer L.Close()
-	L.SetContext(context.Background())
-	defer L.RemoveContext()
-	geodata.RegisterLua(L)
-	want := []net.IP{{127, 0, 0, 1}}
-	client := &luaDNSClient{lookup: func(domain string, option featureDNS.IPOption) ([]net.IP, uint32, error) {
-		if domain != "MiXeD.Example." || !option.IPv4Enable || option.IPv6Enable || !option.FakeEnable {
-			t.Fatalf("dns.Query arguments = %q, %+v", domain, option)
-		}
-		return want, 42, nil
-	}}
-	RegisterLua(L, client)
-	if err := L.DoString(`
-local dns = require("xray.dns")
-local matcher = require("xray.geodata").BuildIPMatcher("127.0.0.1")
-assert(dns.Servers == nil)
-ips, ttl, err = dns.Query("MiXeD.Example.", true, false, true)
-assert(not err and ttl == 42 and matcher:AnyMatch(ips))
-`); err != nil {
-		t.Fatal(err)
-	}
-	got := L.GetGlobal("ips").(*lua.LUserData).Value.([]net.IP)
-	if &got[0] != &want[0] {
-		t.Fatal("dns.Query copied the IP slice")
-	}
-}
-
-func TestLuaDNSLocalClient(t *testing.T) {
-	L := lua.NewState()
-	defer L.Close()
-	L.SetContext(context.Background())
-	defer L.RemoveContext()
-	RegisterLua(L, localdns.New())
-	if err := L.DoString(`
-local dns = require("xray.dns")
-assert(dns.Servers[1].ID == "localhost")
-serverIPs, _, serverErr = dns.Servers[1]:Query("127.0.0.1", true, false, false)
-clientIPs, _, clientErr = dns.Query("127.0.0.1", true, false, false)
-assert(not serverErr and not clientErr)
-`); err != nil {
-		t.Fatal(err)
-	}
-	for _, name := range []string{"serverIPs", "clientIPs"} {
-		ips := L.GetGlobal(name).(*lua.LUserData).Value.([]net.IP)
-		if len(ips) != 1 || !ips[0].Equal(net.ParseIP("127.0.0.1")) {
-			t.Fatalf("%s = %v", name, ips)
-		}
-	}
-}
-
-type benchmarkLuaNameServer struct {
-	ips []net.IP
-}
-
-func (*benchmarkLuaNameServer) Name() string         { return "benchmark" }
-func (*benchmarkLuaNameServer) IsDisableCache() bool { return true }
-func (s *benchmarkLuaNameServer) QueryIP(context.Context, string, featureDNS.IPOption) ([]net.IP, uint32, error) {
-	return s.ips, 60, nil
-}
-
-// BenchmarkLuaDNSHookCall isolates a preloaded Lua hook and its server:Query bridge.
-// The direct case measures the same DNS client without Lua.
-func BenchmarkLuaDNSHookCall(b *testing.B) {
-	option := featureDNS.IPOption{IPv4Enable: true}
-	ip := net.ParseIP("127.0.0.1")
-	upstream := &benchmarkLuaNameServer{ips: []net.IP{ip}}
-	client := &Client{server: upstream, ipOption: &option, timeoutMs: time.Second}
-	server := &DNS{clients: []*Client{client}}
-	L := lua.NewState()
-	defer L.Close()
-	server.RegisterLua(L)
-	if err := L.DoString(`
-local server = require("xray.dns").Servers[1]
-function HandleDNSQuery(domain, ipv4, ipv6, fake)
-    return server:Query(domain, ipv4, ipv6, fake)
-end
-`); err != nil {
-		b.Fatal(err)
-	}
-
-	ctx := context.Background()
-	for _, bench := range []struct {
-		name  string
-		query func() ([]net.IP, uint32, error)
-	}{
-		{"direct", func() ([]net.IP, uint32, error) { return client.QueryIP(ctx, "example.com", option) }},
-		{"lua_hook", func() ([]net.IP, uint32, error) { return server.CallLuaHook(L, ctx, "example.com", option) }},
-	} {
-		b.Run(bench.name, func(b *testing.B) {
-			b.ReportAllocs()
-			b.ResetTimer()
-			var ips []net.IP
-			var ttl uint32
-			var err error
-			for i := 0; i < b.N; i++ {
-				ips, ttl, err = bench.query()
-				if err != nil {
-					b.Fatal(err)
-				}
-			}
-			b.StopTimer()
-			if ttl != 60 || len(ips) != 1 || !ips[0].Equal(ip) {
-				b.Fatalf("query() = %v, TTL %d; want %v, TTL 60", ips, ttl, ip)
-			}
-		})
-	}
-}
@@ -10,7 +10,6 @@ import (
 	"github.com/xtls/xray-core/common/geodata"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/session"
-	"github.com/xtls/xray-core/common/utils"
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/features/routing"
@@ -29,7 +28,6 @@ type Server interface {

 // Client is the interface for DNS client.
 type Client struct {
-	id            string
 	server        Server
 	skipFallback  bool
 	expectedIPs   geodata.IPMatcher
@@ -98,7 +96,7 @@ func NewClient(
 	ipOption dns.IPOption,
 	updateRules func(bool),
 ) (*Client, error) {
-	client := &Client{id: ns.Id}
+	client := &Client{}
 	err := core.RequireFeatures(ctx, func(dispatcher routing.Dispatcher) error {
 		// Create a new server for each client for now
 		server, err := NewServer(ctx, ns.Address.AsDestination(), dispatcher, disableCache, serveStale, serveExpiredTTL, clientIP)
@@ -136,7 +134,7 @@ func NewClient(
 			}
 		}

-		timeoutMs := 4000 * time.Millisecond
+		var timeoutMs = 4000 * time.Millisecond
 		if ns.TimeoutMs > 0 {
 			timeoutMs = time.Duration(ns.TimeoutMs) * time.Millisecond
 		}
@@ -168,7 +166,7 @@ func (c *Client) Name() string {
 // QueryIP sends DNS query to the name server with the client's IP.
 func (c *Client) QueryIP(ctx context.Context, domain string, option dns.IPOption) ([]net.IP, uint32, error) {
 	if c.checkSystem {
-		supportIPv4, supportIPv6 := utils.CheckRoutes()
+		supportIPv4, supportIPv6 := checkRoutes()
 		option.IPv4Enable = option.IPv4Enable && supportIPv4
 		option.IPv6Enable = option.IPv6Enable && supportIPv6
 	} else {
@@ -137,32 +137,14 @@ func (s *DoHNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- er
 	if s.Name()+"." == "DOH//"+fqdn {
 		errors.LogError(ctx, s.Name(), " tries to resolve itself! Use IP or set \"hosts\" instead")
 		if noResponseErrCh != nil {
-			err := errors.New("tries to resolve itself!", s.Name())
-			if option.IPv4Enable {
-				noResponseErrCh <- err
-			}
-			if option.IPv6Enable {
-				noResponseErrCh <- err
-			}
+			noResponseErrCh <- errors.New("tries to resolve itself!", s.Name())
 		}
 		return
 	}

 	// As we don't want our traffic pattern looks like DoH, we use Random-Length Padding instead of Block-Length Padding recommended in RFC 8467
 	// Although DoH server like 1.1.1.1 will pad the response to Block-Length 468, at least it is better than no padding for response at all
-	reqs, err := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, int(crypto.RandBetween(100, 300))))
-	if err != nil {
-		errors.LogErrorInner(ctx, err, "failed to build dns query for ", fqdn)
-		if noResponseErrCh != nil {
-			if option.IPv4Enable {
-				noResponseErrCh <- err
-			}
-			if option.IPv6Enable {
-				noResponseErrCh <- err
-			}
-		}
-		return
-	}
+	reqs := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, int(crypto.RandBetween(100, 300))))

 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {
@@ -18,6 +18,7 @@ type LocalNameServer struct {

 // QueryIP implements Server.
 func (s *LocalNameServer) QueryIP(ctx context.Context, domain string, option dns.IPOption) (ips []net.IP, ttl uint32, err error) {
+
 	start := time.Now()
 	ips, ttl, err = s.client.LookupIP(domain, option)

@@ -49,5 +50,5 @@ func NewLocalNameServer() *LocalNameServer {

 // NewLocalDNSClient creates localdns client object for directly lookup in system DNS.
 func NewLocalDNSClient(ipOption dns.IPOption) *Client {
-	return &Client{id: "localhost", server: NewLocalNameServer(), ipOption: &ipOption}
+	return &Client{server: NewLocalNameServer(), ipOption: &ipOption}
 }
@@ -78,19 +78,7 @@ func (s *QUICNameServer) getCacheController() *CacheController { return s.cacheC
 func (s *QUICNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- error, fqdn string, option dns_feature.IPOption) {
 	errors.LogInfo(ctx, s.Name(), " querying: ", fqdn)

-	reqs, err := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
-	if err != nil {
-		errors.LogErrorInner(ctx, err, "failed to build dns query for ", fqdn)
-		if noResponseErrCh != nil {
-			if option.IPv4Enable {
-				noResponseErrCh <- err
-			}
-			if option.IPv6Enable {
-				noResponseErrCh <- err
-			}
-		}
-		return
-	}
+	reqs := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))

 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {
@@ -113,19 +113,7 @@ func (s *TCPNameServer) getCacheController() *CacheController {
 func (s *TCPNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- error, fqdn string, option dns_feature.IPOption) {
 	errors.LogInfo(ctx, s.Name(), " querying DNS for: ", fqdn)

-	reqs, err := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
-	if err != nil {
-		errors.LogErrorInner(ctx, err, "failed to build dns query for ", fqdn)
-		if noResponseErrCh != nil {
-			if option.IPv4Enable {
-				noResponseErrCh <- err
-			}
-			if option.IPv6Enable {
-				noResponseErrCh <- err
-			}
-		}
-		return
-	}
+	reqs := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))

 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {
@@ -131,6 +131,8 @@ func (s *ClassicNameServer) HandleResponse(ctx context.Context, packet *udp_prot
 			newReq.msg = &newMsg
 			s.addPendingRequest(&newReq)
 			b, _ := dns.PackMessage(newReq.msg)
+			copyDest := net.UDPDestination(s.address.Address, s.address.Port)
+			b.UDP = &copyDest
 			s.udpServer.Dispatch(toDnsContext(newReq.ctx, s.address.String()), *s.address, b)
 			return
 		}
@@ -161,19 +163,7 @@ func (s *ClassicNameServer) getCacheController() *CacheController {
 func (s *ClassicNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- error, fqdn string, option dns_feature.IPOption) {
 	errors.LogInfo(ctx, s.Name(), " querying DNS for: ", fqdn)

-	reqs, err := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
-	if err != nil {
-		errors.LogErrorInner(ctx, err, "failed to build dns query for ", fqdn)
-		if noResponseErrCh != nil {
-			if option.IPv4Enable {
-				noResponseErrCh <- err
-			}
-			if option.IPv6Enable {
-				noResponseErrCh <- err
-			}
-		}
-		return
-	}
+	reqs := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))

 	for _, req := range reqs {
 		udpReq := &udpDnsRequest{
@@ -189,6 +179,8 @@ func (s *ClassicNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<
 			}
 			return
 		}
+		copyDest := net.UDPDestination(s.address.Address, s.address.Port)
+		b.UDP = &copyDest
 		s.udpServer.Dispatch(toDnsContext(ctx, s.address.String()), *s.address, b)
 	}
 }
@@ -1,73 +0,0 @@
-package dns
-
-import (
-	"context"
-	"time"
-
-	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/geodata"
-	"github.com/xtls/xray-core/common/log"
-	luamgr "github.com/xtls/xray-core/common/lua"
-	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/features/dns"
-	lua "github.com/yuin/gopher-lua"
-)
-
-const scriptExecutionTimeout = 10 * time.Second
-
-type scriptEngine struct {
-	dns  *DNS
-	pool *luamgr.Pool
-}
-
-func newScriptEngine(path string, server *DNS) (*scriptEngine, error) {
-	program, err := luamgr.CompileFile(path)
-	if err != nil {
-		return nil, err
-	}
-	e := &scriptEngine{dns: server}
-	e.pool, err = luamgr.NewPool(server.ctx, func(poolCtx context.Context) (*lua.LState, error) {
-		initCtx, cancel := context.WithTimeout(poolCtx, scriptExecutionTimeout)
-		defer cancel()
-		L, err := program.NewState(initCtx, func(L *lua.LState) {
-			geodata.RegisterLua(L)
-			log.RegisterLua(L)
-			server.RegisterLua(L)
-		})
-		if err != nil {
-			return nil, err
-		}
-		if L.GetGlobal("HandleDNSQuery").Type() != lua.LTFunction {
-			L.Close()
-			return nil, errors.New("DNS script must define HandleDNSQuery(domain, ipv4, ipv6, fake)")
-		}
-		return L, nil
-	})
-	if err != nil {
-		return nil, err
-	}
-	errors.LogInfo(server.ctx, "DNS script initialized from ", path)
-	return e, nil
-}
-
-func (e *scriptEngine) close() {
-	e.pool.Close()
-}
-
-func (e *scriptEngine) query(domain string, option dns.IPOption) ([]net.IP, uint32, error) {
-	L, err := e.pool.Acquire()
-	if err != nil {
-		return nil, 0, err
-	}
-	reusable := false
-	defer func() {
-		e.pool.Release(L, reusable)
-	}()
-	queryCtx, cancel := context.WithTimeout(e.pool.Context(), scriptExecutionTimeout)
-	defer cancel()
-	ips, ttl, err := e.dns.CallLuaHook(L, queryCtx, domain, option)
-	if err == nil {
-		reusable = true
-	}
-	return ips, ttl, err
-}
@@ -1,197 +0,0 @@
-package dns
-
-import (
-	"context"
-	"os"
-	"path/filepath"
-	"strings"
-	"testing"
-	"time"
-
-	"github.com/xtls/xray-core/common/net"
-	featureDNS "github.com/xtls/xray-core/features/dns"
-)
-
-type geoIPScriptNameServer struct {
-	name    string
-	answers map[string]net.IP
-	ttl     uint32
-	calls   int
-}
-
-func (s *geoIPScriptNameServer) Name() string         { return s.name }
-func (s *geoIPScriptNameServer) IsDisableCache() bool { return true }
-
-func (s *geoIPScriptNameServer) QueryIP(ctx context.Context, domain string, _ featureDNS.IPOption) ([]net.IP, uint32, error) {
-	if err := ctx.Err(); err != nil {
-		return nil, 0, err
-	}
-	s.calls++
-	ip, ok := s.answers[domain]
-	if !ok {
-		return nil, 0, featureDNS.ErrEmptyResponse
-	}
-	return []net.IP{ip}, s.ttl, nil
-}
-
-func TestDNSScriptGeoIPFallback(t *testing.T) {
-	t.Setenv("xray.location.asset", filepath.Join("..", "..", "resources"))
-	script := `
-local servers = require("xray.dns").Servers
-local us_ips = require("xray.geodata").BuildIPMatcher("geoip:us")
-
-local by_id = {}
-for _, server in ipairs(servers) do
-    by_id[server.ID] = server
-end
-assert(by_id.primary and by_id.fallback, "primary and fallback DNS servers are required")
-
-function HandleDNSQuery(domain, ipv4, ipv6, fake)
-    local ips, ttl, err = by_id.primary:Query(domain, ipv4, ipv6, fake)
-    if not err and us_ips:AnyMatch(ips) then
-        return ips, ttl, nil
-    end
-    return by_id.fallback:Query(domain, ipv4, ipv6, fake)
-end
-`
-	scriptPath := filepath.Join(t.TempDir(), "geoip_fallback.lua")
-	if err := os.WriteFile(scriptPath, []byte(script), 0o600); err != nil {
-		t.Fatal(err)
-	}
-
-	primary := &geoIPScriptNameServer{
-		name: "primary",
-		answers: map[string]net.IP{
-			"us.example":    net.ParseIP("2001:4860:4860::8888"),
-			"other.example": net.ParseIP("127.0.0.1"),
-		},
-		ttl: 30,
-	}
-	fallback := &geoIPScriptNameServer{
-		name:    "fallback",
-		answers: map[string]net.IP{"other.example": net.ParseIP("9.9.9.9")},
-		ttl:     60,
-	}
-	option := featureDNS.IPOption{IPv4Enable: true, IPv6Enable: true}
-	hosts, err := NewStaticHosts(nil)
-	if err != nil {
-		t.Fatal(err)
-	}
-	server := &DNS{
-		ctx:        context.Background(),
-		hosts:      hosts,
-		ipOption:   &option,
-		scriptPath: scriptPath,
-		clients: []*Client{
-			{id: "primary", server: primary, ipOption: &option, timeoutMs: 2 * time.Second},
-			{id: "fallback", server: fallback, ipOption: &option, timeoutMs: 2 * time.Second},
-		},
-	}
-	if err := server.Start(); err != nil {
-		t.Fatal(err)
-	}
-	defer server.Close()
-
-	for _, tc := range []struct {
-		domain string
-		ip     net.IP
-		ttl    uint32
-	}{
-		{"Us.Example.", net.ParseIP("2001:4860:4860::8888"), 30},
-		{"other.example", net.ParseIP("9.9.9.9"), 60},
-	} {
-		ips, ttl, err := server.LookupIP(tc.domain, option)
-		if err != nil {
-			t.Fatalf("LookupIP(%q): %v", tc.domain, err)
-		}
-		if ttl != tc.ttl || len(ips) != 1 || !ips[0].Equal(tc.ip) {
-			t.Fatalf("LookupIP(%q) = %v, TTL %d; want %v, TTL %d", tc.domain, ips, ttl, tc.ip, tc.ttl)
-		}
-	}
-	if primary.calls != 2 || fallback.calls != 1 {
-		t.Fatalf("upstream calls: primary %d, fallback %d; want 2 and 1", primary.calls, fallback.calls)
-	}
-}
-
-func TestDNSScriptRejectsInvalidStartup(t *testing.T) {
-	for _, tc := range []struct {
-		name   string
-		script string
-	}{
-		{"syntax", "function HandleDNSQuery("},
-		{"missing hook", "value = 1"},
-		{"top-level error", `error("setup failed")`},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			path := filepath.Join(t.TempDir(), "script.lua")
-			if err := os.WriteFile(path, []byte(tc.script), 0o600); err != nil {
-				t.Fatal(err)
-			}
-			server := &DNS{ctx: context.Background(), scriptPath: path}
-			if err := server.Start(); err == nil {
-				t.Fatal("Start accepted an invalid DNS script")
-			}
-			if server.script != nil {
-				t.Fatal("Start retained a script engine after failure")
-			}
-		})
-	}
-}
-
-func TestDNSScriptHookErrorAndFakeDNSOption(t *testing.T) {
-	path := filepath.Join(t.TempDir(), "script.lua")
-	script := `
-local server = require("xray.dns").Servers[1]
-local log = require("xray.log")
-log.Info("DNS script loaded")
-function HandleDNSQuery(domain, ipv4, ipv6, fake)
-    log.Debug("DNS query: ", domain)
-    if domain == "bad.example" then error("script failure") end
-    local ips, ttl, err = server:Query(domain, ipv4, ipv6, fake)
-    if err then log.Error("DNS failed: ", err) end
-    return ips, ttl, err
-end
-`
-	if err := os.WriteFile(path, []byte(script), 0o600); err != nil {
-		t.Fatal(err)
-	}
-	option := featureDNS.IPOption{IPv4Enable: true}
-	hosts, err := NewStaticHosts(nil)
-	if err != nil {
-		t.Fatal(err)
-	}
-	upstream := &geoIPScriptNameServer{
-		name:    "FakeDNS",
-		answers: map[string]net.IP{"good.example": net.ParseIP("198.18.0.1")},
-		ttl:     30,
-	}
-	server := &DNS{
-		ctx:        context.Background(),
-		hosts:      hosts,
-		ipOption:   &option,
-		scriptPath: path,
-		clients:    []*Client{{id: "fake", server: upstream, ipOption: &option, timeoutMs: time.Second}},
-	}
-	if err := server.Start(); err != nil {
-		t.Fatal(err)
-	}
-	defer server.Close()
-
-	if _, _, err := server.LookupIP("bad.example", option); err == nil || !strings.Contains(err.Error(), "script failure") {
-		t.Fatalf("hook failure = %v, want script failure", err)
-	}
-	if _, _, err := server.LookupIP("good.example", option); err != featureDNS.ErrEmptyResponse {
-		t.Fatalf("FakeDNS without FakeEnable = %v, want ErrEmptyResponse", err)
-	}
-	if upstream.calls != 0 {
-		t.Fatalf("FakeDNS was queried without FakeEnable: %d calls", upstream.calls)
-	}
-	withFake := featureDNS.IPOption{IPv4Enable: true, FakeEnable: true}
-	ips, ttl, err := server.LookupIP("good.example", withFake)
-	if err != nil || ttl != 30 || len(ips) != 1 || !ips[0].Equal(net.ParseIP("198.18.0.1")) {
-		t.Fatalf("FakeDNS with FakeEnable = %v, TTL %d, %v", ips, ttl, err)
-	}
-	if upstream.calls != 1 {
-		t.Fatalf("FakeDNS query count = %d, want 1", upstream.calls)
-	}
-}
@@ -1,198 +0,0 @@
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// versions:
-// 	protoc-gen-go v1.36.11
-// 	protoc        v6.33.5
-// source: app/geodata/config.proto
-
-package geodata
-
-import (
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	reflect "reflect"
-	sync "sync"
-	unsafe "unsafe"
-)
-
-const (
-	// Verify that this generated code is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
-	// Verify that runtime/protoimpl is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
-)
-
-type Asset struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Url           string                 `protobuf:"bytes,1,opt,name=url,proto3" json:"url,omitempty"`
-	File          string                 `protobuf:"bytes,2,opt,name=file,proto3" json:"file,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *Asset) Reset() {
-	*x = Asset{}
-	mi := &file_app_geodata_config_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *Asset) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*Asset) ProtoMessage() {}
-
-func (x *Asset) ProtoReflect() protoreflect.Message {
-	mi := &file_app_geodata_config_proto_msgTypes[0]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use Asset.ProtoReflect.Descriptor instead.
-func (*Asset) Descriptor() ([]byte, []int) {
-	return file_app_geodata_config_proto_rawDescGZIP(), []int{0}
-}
-
-func (x *Asset) GetUrl() string {
-	if x != nil {
-		return x.Url
-	}
-	return ""
-}
-
-func (x *Asset) GetFile() string {
-	if x != nil {
-		return x.File
-	}
-	return ""
-}
-
-type Config struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Cron          string                 `protobuf:"bytes,1,opt,name=cron,proto3" json:"cron,omitempty"`
-	Outbound      string                 `protobuf:"bytes,2,opt,name=outbound,proto3" json:"outbound,omitempty"`
-	Assets        []*Asset               `protobuf:"bytes,3,rep,name=assets,proto3" json:"assets,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *Config) Reset() {
-	*x = Config{}
-	mi := &file_app_geodata_config_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *Config) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*Config) ProtoMessage() {}
-
-func (x *Config) ProtoReflect() protoreflect.Message {
-	mi := &file_app_geodata_config_proto_msgTypes[1]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use Config.ProtoReflect.Descriptor instead.
-func (*Config) Descriptor() ([]byte, []int) {
-	return file_app_geodata_config_proto_rawDescGZIP(), []int{1}
-}
-
-func (x *Config) GetCron() string {
-	if x != nil {
-		return x.Cron
-	}
-	return ""
-}
-
-func (x *Config) GetOutbound() string {
-	if x != nil {
-		return x.Outbound
-	}
-	return ""
-}
-
-func (x *Config) GetAssets() []*Asset {
-	if x != nil {
-		return x.Assets
-	}
-	return nil
-}
-
-var File_app_geodata_config_proto protoreflect.FileDescriptor
-
-const file_app_geodata_config_proto_rawDesc = "" +
-	"\n" +
-	"\x18app/geodata/config.proto\x12\x10xray.app.geodata\"-\n" +
-	"\x05Asset\x12\x10\n" +
-	"\x03url\x18\x01 \x01(\tR\x03url\x12\x12\n" +
-	"\x04file\x18\x02 \x01(\tR\x04file\"i\n" +
-	"\x06Config\x12\x12\n" +
-	"\x04cron\x18\x01 \x01(\tR\x04cron\x12\x1a\n" +
-	"\boutbound\x18\x02 \x01(\tR\boutbound\x12/\n" +
-	"\x06assets\x18\x03 \x03(\v2\x17.xray.app.geodata.AssetR\x06assetsBR\n" +
-	"\x14com.xray.app.geodataP\x01Z%github.com/xtls/xray-core/app/geodata\xaa\x02\x10Xray.App.Geodatab\x06proto3"
-
-var (
-	file_app_geodata_config_proto_rawDescOnce sync.Once
-	file_app_geodata_config_proto_rawDescData []byte
-)
-
-func file_app_geodata_config_proto_rawDescGZIP() []byte {
-	file_app_geodata_config_proto_rawDescOnce.Do(func() {
-		file_app_geodata_config_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_app_geodata_config_proto_rawDesc), len(file_app_geodata_config_proto_rawDesc)))
-	})
-	return file_app_geodata_config_proto_rawDescData
-}
-
-var file_app_geodata_config_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
-var file_app_geodata_config_proto_goTypes = []any{
-	(*Asset)(nil),  // 0: xray.app.geodata.Asset
-	(*Config)(nil), // 1: xray.app.geodata.Config
-}
-var file_app_geodata_config_proto_depIdxs = []int32{
-	0, // 0: xray.app.geodata.Config.assets:type_name -> xray.app.geodata.Asset
-	1, // [1:1] is the sub-list for method output_type
-	1, // [1:1] is the sub-list for method input_type
-	1, // [1:1] is the sub-list for extension type_name
-	1, // [1:1] is the sub-list for extension extendee
-	0, // [0:1] is the sub-list for field type_name
-}
-
-func init() { file_app_geodata_config_proto_init() }
-func file_app_geodata_config_proto_init() {
-	if File_app_geodata_config_proto != nil {
-		return
-	}
-	type x struct{}
-	out := protoimpl.TypeBuilder{
-		File: protoimpl.DescBuilder{
-			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: unsafe.Slice(unsafe.StringData(file_app_geodata_config_proto_rawDesc), len(file_app_geodata_config_proto_rawDesc)),
-			NumEnums:      0,
-			NumMessages:   2,
-			NumExtensions: 0,
-			NumServices:   0,
-		},
-		GoTypes:           file_app_geodata_config_proto_goTypes,
-		DependencyIndexes: file_app_geodata_config_proto_depIdxs,
-		MessageInfos:      file_app_geodata_config_proto_msgTypes,
-	}.Build()
-	File_app_geodata_config_proto = out.File
-	file_app_geodata_config_proto_goTypes = nil
-	file_app_geodata_config_proto_depIdxs = nil
-}
@@ -1,21 +0,0 @@
-syntax = "proto3";
-
-package xray.app.geodata;
-option csharp_namespace = "Xray.App.Geodata";
-option go_package = "github.com/xtls/xray-core/app/geodata";
-option java_package = "com.xray.app.geodata";
-option java_multiple_files = true;
-
-message Asset {
-  string url = 1;
-
-  string file = 2;
-}
-
-message Config {
-  string cron = 1;
-
-  string outbound = 2;
-
-  repeated Asset assets = 3;
-}
@@ -1,346 +0,0 @@
-package geodata
-
-import (
-	"context"
-	"crypto/tls"
-	go_errors "errors"
-	"io"
-	"net/http"
-	"os"
-	"path/filepath"
-	"time"
-
-	utls "github.com/refraction-networking/utls"
-	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/platform/filesystem"
-	"github.com/xtls/xray-core/common/task"
-	"github.com/xtls/xray-core/common/utils"
-	"github.com/xtls/xray-core/features/routing"
-	"github.com/xtls/xray-core/transport/internet/tagged"
-	"golang.org/x/net/http2"
-)
-
-const idleTimeout = 30 * time.Second
-
-type stage struct {
-	target string
-	temp   string
-}
-
-type downloader struct {
-	ctx         context.Context
-	httpClient  *http.Client
-	httpsClient *http.Client
-}
-
-type idleConn struct {
-	net.Conn
-}
-
-func (c *idleConn) Read(b []byte) (int, error) {
-	t := time.AfterFunc(idleTimeout, func() {
-		_ = c.Close()
-	})
-
-	n, err := c.Conn.Read(b)
-	if !t.Stop() {
-		_ = c.Close()
-		return n, errors.New("connection idle timeout")
-	}
-	return n, err
-}
-
-func (c *idleConn) Write(b []byte) (int, error) {
-	return c.Conn.Write(b)
-}
-
-func newDownloader(ctx context.Context, dispatcher routing.Dispatcher, outbound string) *downloader {
-	return &downloader{
-		ctx:         ctx,
-		httpClient:  newClient(ctx, dispatcher, outbound, false),
-		httpsClient: newClient(ctx, dispatcher, outbound, true),
-	}
-}
-
-func newClient(baseCtx context.Context, dispatcher routing.Dispatcher, outbound string, isHTTPS bool) *http.Client {
-	dial := func(ctx context.Context, network, address string) (net.Conn, error) {
-		var conn net.Conn
-		err := task.Run(ctx, func() error {
-			if tagged.Dialer == nil {
-				return errors.New("tagged dialer is not initialized")
-			}
-			dest, err := net.ParseDestination(network + ":" + address)
-			if err != nil {
-				return errors.New("cannot understand address").Base(err)
-			}
-			c, err := tagged.Dialer(baseCtx, dispatcher, dest, outbound)
-			if err != nil {
-				return errors.New("cannot dial remote address ", dest).Base(err)
-			}
-			conn = c
-			return nil
-		})
-		if err != nil {
-			return nil, errors.New("cannot finish connection").Base(err)
-		}
-		return &idleConn{
-			Conn: conn,
-		}, nil
-	}
-	if isHTTPS {
-		return &http.Client{
-			Transport: &http2.Transport{
-				DialTLSContext: func(ctx context.Context, network string, address string, cfg *tls.Config) (net.Conn, error) {
-					conn, err := dial(ctx, network, address)
-					if err != nil {
-						return nil, err
-					}
-					host, _, _ := net.SplitHostPort(address)
-					tlsConn := utls.UClient(conn, &utls.Config{ServerName: host}, utls.HelloChrome_Auto)
-					handshakeCtx, cancel := context.WithTimeout(ctx, idleTimeout)
-					defer cancel()
-					if err := tlsConn.HandshakeContext(handshakeCtx); err != nil {
-						conn.Close()
-						return nil, err
-					}
-					return tlsConn, nil
-				},
-			},
-			CheckRedirect: func(req *http.Request, via []*http.Request) error {
-				if req.URL.Scheme != "https" {
-					return errors.New("redirected to non-https URL: ", req.URL.String())
-				}
-				if len(via) >= 10 {
-					return errors.New("stopped after 10 redirects")
-				}
-				return nil
-			},
-		}
-	} else {
-		return &http.Client{
-			Transport: &http.Transport{
-				Proxy:                 nil,
-				DisableKeepAlives:     true,
-				DialContext:           dial,
-				ResponseHeaderTimeout: idleTimeout,
-			},
-			CheckRedirect: func(req *http.Request, via []*http.Request) error {
-				if req.URL.Scheme != "https" {
-					return errors.New("redirected to non-https URL: ", req.URL.String())
-				}
-				if len(via) >= 10 {
-					return errors.New("stopped after 10 redirects")
-				}
-				return nil
-			},
-		}
-	}
-}
-
-func (d *downloader) download(assets []*Asset) ([]stage, error) {
-	staged := make([]stage, 0, len(assets))
-	for _, asset := range assets {
-		stage, err := d.downloadOne(asset)
-		if err != nil {
-			clean(staged)
-			return nil, err
-		}
-		staged = append(staged, stage)
-	}
-	return staged, nil
-}
-
-func (d *downloader) downloadOne(asset *Asset) (stage, error) {
-	target, err := filesystem.ResolveAsset(asset.File)
-	if err != nil {
-		return stage{}, err
-	}
-	errors.LogInfo(d.ctx, "downloading geodata asset from ", asset.Url, " to ", target)
-
-	temp, err := tempFile(target, ".tmp")
-	if err != nil {
-		return stage{}, err
-	}
-	tempName := temp.Name()
-	keepTemp := false
-	defer func() {
-		if !keepTemp {
-			os.Remove(tempName)
-		}
-	}()
-
-	if err := d.fetch(asset.Url, temp); err != nil {
-		temp.Close()
-		return stage{}, err
-	}
-	if err := temp.Chmod(0o644); err != nil {
-		temp.Close()
-		return stage{}, err
-	}
-	if err := temp.Close(); err != nil {
-		return stage{}, err
-	}
-
-	keepTemp = true
-	return stage{
-		target: target,
-		temp:   tempName,
-	}, nil
-}
-
-func (d *downloader) fetch(rawURL string, writer io.Writer) error {
-	req, err := http.NewRequestWithContext(d.ctx, http.MethodGet, rawURL, nil)
-	if err != nil {
-		return err
-	}
-	utils.TryDefaultHeadersWith(req.Header, "nav")
-
-	var client *http.Client
-	if req.URL.Scheme == "https" {
-		client = d.httpsClient
-	} else {
-		client = d.httpClient
-	}
-	resp, err := client.Do(req)
-	if err != nil {
-		return err
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode < http.StatusOK || resp.StatusCode >= http.StatusMultipleChoices {
-		io.Copy(io.Discard, resp.Body)
-		return errors.New("unexpected status code: ", resp.StatusCode)
-	}
-
-	n, err := io.Copy(writer, resp.Body)
-	if err != nil {
-		return err
-	}
-	if n == 0 {
-		return errors.New("empty response body")
-	}
-	return nil
-}
-
-func clean(assets []stage) {
-	for _, asset := range assets {
-		if asset.temp != "" {
-			os.Remove(asset.temp)
-		}
-	}
-}
-
-type tx struct {
-	swaps []swap
-}
-
-type swap struct {
-	target      string
-	backup      string
-	hadOriginal bool
-}
-
-func swapAll(assets []stage) (*tx, error) {
-	t := &tx{}
-	for _, asset := range assets {
-		s, err := swapOne(asset)
-		if err != nil {
-			return nil, errors.Combine(err, t.rollback())
-		}
-		t.swaps = append(t.swaps, s)
-	}
-	return t, nil
-}
-
-func swapOne(asset stage) (swap, error) {
-	backup, err := backupFile(asset.target)
-	if err != nil {
-		return swap{}, err
-	}
-
-	s := swap{
-		target: asset.target,
-		backup: backup,
-	}
-	if err := os.Rename(asset.target, backup); err != nil {
-		if !go_errors.Is(err, os.ErrNotExist) {
-			return swap{}, err
-		}
-		if err := os.Remove(backup); err != nil && !go_errors.Is(err, os.ErrNotExist) {
-			return swap{}, err
-		}
-	} else {
-		s.hadOriginal = true
-	}
-
-	if err := os.Rename(asset.temp, asset.target); err != nil {
-		if s.hadOriginal {
-			if restoreErr := os.Rename(backup, asset.target); restoreErr != nil {
-				return swap{}, errors.Combine(err, restoreErr)
-			}
-		}
-		return swap{}, err
-	}
-
-	return s, nil
-}
-
-func (t *tx) rollback() error {
-	var errs []error
-	for i := len(t.swaps) - 1; i >= 0; i-- {
-		if err := t.swaps[i].rollback(); err != nil {
-			errs = append(errs, err)
-		}
-	}
-	return errors.Combine(errs...)
-}
-
-func (s swap) rollback() error {
-	var errs []error
-	if err := os.Remove(s.target); err != nil && !go_errors.Is(err, os.ErrNotExist) {
-		errs = append(errs, err)
-	}
-	if s.hadOriginal {
-		if err := os.Rename(s.backup, s.target); err != nil {
-			errs = append(errs, err)
-		}
-	} else if err := os.Remove(s.backup); err != nil && !go_errors.Is(err, os.ErrNotExist) {
-		errs = append(errs, err)
-	}
-	return errors.Combine(errs...)
-}
-
-func (t *tx) commit() error {
-	var errs []error
-	for _, swap := range t.swaps {
-		if err := os.Remove(swap.backup); err != nil && !go_errors.Is(err, os.ErrNotExist) {
-			errs = append(errs, err)
-		}
-	}
-	return errors.Combine(errs...)
-}
-
-func tempFile(target string, suffix string) (*os.File, error) {
-	dir := filepath.Dir(target)
-	if err := os.MkdirAll(dir, 0o755); err != nil {
-		return nil, err
-	}
-	return os.CreateTemp(dir, "."+filepath.Base(target)+".*"+suffix)
-}
-
-func backupFile(target string) (string, error) {
-	file, err := tempFile(target, ".bak")
-	if err != nil {
-		return "", err
-	}
-	name := file.Name()
-	if err := file.Close(); err != nil {
-		os.Remove(name)
-		return "", err
-	}
-	if err := os.Remove(name); err != nil {
-		return "", err
-	}
-	return name, nil
-}
@@ -1,134 +0,0 @@
-package geodata
-
-import (
-	"context"
-	"sync"
-
-	"github.com/robfig/cron/v3"
-	"github.com/xtls/xray-core/common"
-	"github.com/xtls/xray-core/common/errors"
-	commongeodata "github.com/xtls/xray-core/common/geodata"
-	"github.com/xtls/xray-core/core"
-	"github.com/xtls/xray-core/features/routing"
-)
-
-type Instance struct {
-	assets     []*Asset
-	downloader *downloader
-	tasker     *cron.Cron
-
-	mu      sync.Mutex
-	running bool
-}
-
-func New(ctx context.Context, config *Config) (*Instance, error) {
-	if config.Cron == "" {
-		return &Instance{}, nil
-	}
-
-	g := &Instance{
-		assets: config.Assets,
-	}
-
-	if len(g.assets) > 0 {
-		var dispatcher routing.Dispatcher
-		if err := core.RequireFeatures(ctx, func(d routing.Dispatcher) {
-			dispatcher = d
-		}); err != nil {
-			return nil, errors.New("failed to get dispatcher for geodata downloader").Base(err)
-		}
-		g.downloader = newDownloader(ctx, dispatcher, config.Outbound)
-	}
-
-	g.tasker = cron.New(
-		cron.WithChain(cron.SkipIfStillRunning(cron.DiscardLogger)),
-		cron.WithLogger(cron.DiscardLogger),
-	)
-	if _, err := g.tasker.AddFunc(config.Cron, g.execute); err != nil {
-		return nil, errors.New("invalid geodata cron").Base(err)
-	}
-	errors.LogInfo(ctx, "scheduled geodata reload with cron: ", config.Cron)
-
-	return g, nil
-}
-
-func (g *Instance) execute() {
-	var err error
-	if g.downloader != nil {
-		err = g.reloadWithUpdate()
-	} else {
-		err = reload()
-	}
-	if err != nil {
-		errors.LogErrorInner(context.Background(), err, "scheduled geodata reload failed")
-	}
-}
-
-func (g *Instance) reloadWithUpdate() error {
-	staged, err := g.downloader.download(g.assets)
-	if err != nil {
-		return err
-	}
-	defer clean(staged)
-
-	tx, err := swapAll(staged)
-	if err != nil {
-		return err
-	}
-
-	if err := reload(); err != nil {
-		errors.LogErrorInner(context.Background(), err, "failed to reload geodata after downloading assets, rolling back")
-		rollbackErr := tx.rollback()
-		return errors.Combine(err, rollbackErr)
-	}
-
-	return tx.commit()
-}
-
-func reload() error {
-	return errors.Combine(commongeodata.IPReg.Reload(), commongeodata.DomainReg.Reload())
-}
-
-func (g *Instance) Type() interface{} {
-	return (*Instance)(nil)
-}
-
-func (g *Instance) Start() error {
-	g.mu.Lock()
-	defer g.mu.Unlock()
-
-	if g.running {
-		return nil
-	}
-
-	if g.tasker != nil {
-		g.tasker.Start()
-	}
-
-	g.running = true
-
-	return nil
-}
-
-func (g *Instance) Close() error {
-	g.mu.Lock()
-	defer g.mu.Unlock()
-
-	if !g.running {
-		return nil
-	}
-
-	if g.tasker != nil {
-		<-g.tasker.Stop().Done()
-	}
-
-	g.running = false
-
-	return nil
-}
-
-func init() {
-	common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, cfg interface{}) (interface{}, error) {
-		return New(ctx, cfg.(*Config))
-	}))
-}
@@ -2,18 +2,15 @@ package metrics

 import (
 	"context"
-	"encoding/json"
-	stderrors "errors"
 	"expvar"
-	stdnet "net"
 	"net/http"
-	"net/http/pprof"
+	_ "net/http/pprof"
 	"strings"

 	"github.com/xtls/xray-core/app/observatory"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
-	xnet "github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/signal/done"
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/extension"
@@ -24,17 +21,15 @@ import (
 type MetricsHandler struct {
 	ohm          outbound.Manager
 	statsManager feature_stats.Manager
-	ctx          context.Context
+	observatory  extension.Observatory
 	tag          string
 	listen       string
-	tcpListener  xnet.Listener
-	listener     *OutboundListener
+	tcpListener  net.Listener
 }

 // NewMetricsHandler creates a new MetricsHandler based on the given config.
 func NewMetricsHandler(ctx context.Context, config *Config) (*MetricsHandler, error) {
 	c := &MetricsHandler{
-		ctx:    ctx,
 		tag:    config.Tag,
 		listen: config.Listen,
 	}
@@ -42,6 +37,46 @@ func NewMetricsHandler(ctx context.Context, config *Config) (*MetricsHandler, er
 		c.statsManager = sm
 		c.ohm = om
 	}))
+	expvar.Publish("stats", expvar.Func(func() interface{} {
+		resp := map[string]map[string]map[string]int64{
+			"inbound":  {},
+			"outbound": {},
+			"user":     {},
+		}
+		c.statsManager.VisitCounters(func(name string, counter feature_stats.Counter) bool {
+			nameSplit := strings.Split(name, ">>>")
+			typeName, tagOrUser, direction := nameSplit[0], nameSplit[1], nameSplit[3]
+			if item, found := resp[typeName][tagOrUser]; found {
+				item[direction] = counter.Value()
+			} else {
+				resp[typeName][tagOrUser] = map[string]int64{
+					direction: counter.Value(),
+				}
+			}
+			return true
+		})
+		return resp
+	}))
+	expvar.Publish("observatory", expvar.Func(func() interface{} {
+		if c.observatory == nil {
+			common.Must(core.RequireFeatures(ctx, func(observatory extension.Observatory) error {
+				c.observatory = observatory
+				return nil
+			}))
+			if c.observatory == nil {
+				return nil
+			}
+		}
+		resp := map[string]*observatory.OutboundStatus{}
+		if o, err := c.observatory.GetObservation(context.Background()); err != nil {
+			return err
+		} else {
+			for _, x := range o.(*observatory.ObservationResult).GetStatus() {
+				resp[x.OutboundTag] = x
+			}
+		}
+		return resp
+	}))
 	return c, nil
 }

@@ -50,172 +85,46 @@ func (p *MetricsHandler) Type() interface{} {
 }

 func (p *MetricsHandler) Start() error {
-	handler := p.httpHandler()

 	// direct listen a port if listen is set
 	if p.listen != "" {
-		TCPlistener, err := xnet.Listen("tcp", p.listen)
+		TCPlistener, err := net.Listen("tcp", p.listen)
 		if err != nil {
 			return err
 		}
 		p.tcpListener = TCPlistener
 		errors.LogInfo(context.Background(), "Metrics server listening on ", p.listen)

-		go p.serve(TCPlistener, handler)
-	}
-
-	if p.tag == "" {
-		if p.tcpListener == nil {
-			return errors.New("metrics must have a tag or listen address")
-		}
-		return nil
+		go func() {
+			if err := http.Serve(TCPlistener, http.DefaultServeMux); err != nil {
+				errors.LogErrorInner(context.Background(), err, "failed to start metrics server")
+			}
+		}()
 	}

 	listener := &OutboundListener{
-		buffer: make(chan xnet.Conn, 4),
+		buffer: make(chan net.Conn, 4),
 		done:   done.New(),
 	}
-	p.listener = listener

-	go p.serve(listener, handler)
+	go func() {
+		if err := http.Serve(listener, http.DefaultServeMux); err != nil {
+			errors.LogErrorInner(context.Background(), err, "failed to start metrics server")
+		}
+	}()

 	if err := p.ohm.RemoveHandler(context.Background(), p.tag); err != nil {
 		errors.LogInfo(context.Background(), "failed to remove existing handler")
 	}

-	if err := p.ohm.AddHandler(context.Background(), &Outbound{
+	return p.ohm.AddHandler(context.Background(), &Outbound{
 		tag:      p.tag,
 		listener: listener,
-	}); err != nil {
-		if closeErr := p.Close(); closeErr != nil {
-			errors.LogErrorInner(context.Background(), closeErr, "failed to close metrics server after start failure")
-		}
-		return err
-	}
-
-	return nil
+	})
 }

 func (p *MetricsHandler) Close() error {
-	var errs []error
-	if p.tcpListener != nil {
-		errs = append(errs, p.tcpListener.Close())
-		p.tcpListener = nil
-	}
-	if p.listener != nil {
-		errs = append(errs, p.listener.Close())
-		p.listener = nil
-	}
-	if p.ohm != nil && p.tag != "" {
-		if err := p.ohm.RemoveHandler(context.Background(), p.tag); err != nil {
-			errors.LogInfo(context.Background(), "failed to remove metrics handler")
-		}
-	}
-	return errors.Combine(errs...)
-}
-
-func (p *MetricsHandler) serve(listener xnet.Listener, handler http.Handler) {
-	if err := http.Serve(listener, handler); err != nil && !isClosedListenerError(err) {
-		errors.LogErrorInner(context.Background(), err, "failed to start metrics server")
-	}
-}
-
-func isClosedListenerError(err error) bool {
-	if err == nil {
-		return true
-	}
-	if stderrors.Is(err, stdnet.ErrClosed) || stderrors.Is(err, http.ErrServerClosed) {
-		return true
-	}
-	errText := err.Error()
-	return strings.Contains(errText, "listen closed") ||
-		strings.Contains(errText, "use of closed network connection")
-}
-
-func (p *MetricsHandler) httpHandler() http.Handler {
-	mux := http.NewServeMux()
-	mux.HandleFunc("/debug/vars", p.handleDebugVars)
-	mux.HandleFunc("/debug/pprof/", pprof.Index)
-	mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
-	mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
-	mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
-	mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
-	return mux
-}
-
-func (p *MetricsHandler) handleDebugVars(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "application/json; charset=utf-8")
-	vars := map[string]json.RawMessage{}
-	expvar.Do(func(kv expvar.KeyValue) {
-		value := json.RawMessage(kv.Value.String())
-		if !json.Valid(value) {
-			value = json.RawMessage("null")
-		}
-		vars[kv.Key] = value
-	})
-	vars["stats"] = marshalJSON(p.stats())
-	vars["observatory"] = marshalJSON(p.observatoryStatus())
-
-	payload, err := json.Marshal(vars)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-	w.Write(payload)
-}
-
-func marshalJSON(value interface{}) json.RawMessage {
-	data, err := json.Marshal(value)
-	if err != nil {
-		return json.RawMessage("null")
-	}
-	return data
-}
-
-func (p *MetricsHandler) stats() map[string]map[string]map[string]int64 {
-	resp := map[string]map[string]map[string]int64{
-		"inbound":  {},
-		"outbound": {},
-		"user":     {},
-	}
-	p.statsManager.VisitCounters(func(name string, counter feature_stats.Counter) bool {
-		nameSplit := strings.Split(name, ">>>")
-		if len(nameSplit) < 4 {
-			return true
-		}
-		typeName, tagOrUser, direction := nameSplit[0], nameSplit[1], nameSplit[3]
-		items, found := resp[typeName]
-		if !found {
-			items = map[string]map[string]int64{}
-			resp[typeName] = items
-		}
-		if item, found := items[tagOrUser]; found {
-			item[direction] = counter.Value()
-		} else {
-			items[tagOrUser] = map[string]int64{
-				direction: counter.Value(),
-			}
-		}
-		return true
-	})
-	return resp
-}
-
-func (p *MetricsHandler) observatoryStatus() interface{} {
-	feature := core.MustFromContext(p.ctx).GetFeature(extension.ObservatoryType())
-	if feature == nil {
-		return nil
-	}
-	observatoryFeature := feature.(extension.Observatory)
-	resp := map[string]*observatory.OutboundStatus{}
-	if o, err := observatoryFeature.GetObservation(context.Background()); err != nil {
-		return err
-	} else {
-		for _, x := range o.(*observatory.ObservationResult).GetStatus() {
-			resp[x.OutboundTag] = x
-		}
-	}
-	return resp
+	return nil
 }

 func init() {
@@ -1,161 +0,0 @@
-package metrics
-
-import (
-	"context"
-	"encoding/json"
-	stdnet "net"
-	"net/http"
-	"net/http/httptest"
-	"testing"
-
-	"github.com/xtls/xray-core/app/dispatcher"
-	"github.com/xtls/xray-core/app/proxyman"
-	_ "github.com/xtls/xray-core/app/proxyman/inbound"
-	_ "github.com/xtls/xray-core/app/proxyman/outbound"
-	appstats "github.com/xtls/xray-core/app/stats"
-	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/core"
-	feature_outbound "github.com/xtls/xray-core/features/outbound"
-)
-
-func TestMetricsCanRestartInSameProcess(t *testing.T) {
-	for i := 0; i < 2; i++ {
-		server := startMetricsTestServer(t)
-		readMetricsVars(t, server)
-		readMetricsPprof(t, server)
-		if err := server.Close(); err != nil {
-			t.Fatalf("failed to close metrics server: %v", err)
-		}
-	}
-}
-
-func TestMetricsCanRunMultipleInstancesInSameProcess(t *testing.T) {
-	server1 := startMetricsTestServer(t)
-	t.Cleanup(func() {
-		_ = server1.Close()
-	})
-	server2 := startMetricsTestServer(t)
-	t.Cleanup(func() {
-		_ = server2.Close()
-	})
-
-	readMetricsVars(t, server1)
-	readMetricsVars(t, server2)
-}
-
-func TestMetricsListenOnlyWithoutTagDoesNotRegisterOutbound(t *testing.T) {
-	listen := pickMetricsListenAddress(t)
-	server := startMetricsTestServerWithMetricsConfig(t, &Config{
-		Listen: listen,
-	})
-	t.Cleanup(func() {
-		_ = server.Close()
-	})
-
-	response, err := http.Get("http://" + listen + "/debug/vars")
-	if err != nil {
-		t.Fatalf("failed to read listen-only metrics: %v", err)
-	}
-	defer response.Body.Close()
-	if response.StatusCode != http.StatusOK {
-		t.Fatalf("unexpected listen-only metrics status: %d", response.StatusCode)
-	}
-
-	outboundManager := server.GetFeature(feature_outbound.ManagerType()).(feature_outbound.Manager)
-	if handlers := outboundManager.ListHandlers(context.Background()); len(handlers) != 0 {
-		t.Fatalf("listen-only metrics registered outbound handlers: got %d, want 0", len(handlers))
-	}
-}
-
-func startMetricsTestServer(t *testing.T) *core.Instance {
-	return startMetricsTestServerWithMetricsConfig(t, &Config{
-		Tag: "metrics_out",
-	})
-}
-
-func startMetricsTestServerWithMetricsConfig(t *testing.T, metricsConfig *Config) *core.Instance {
-	t.Helper()
-
-	server, err := core.New(metricsTestConfig(metricsConfig))
-	if err != nil {
-		t.Fatalf("failed to create metrics server: %v", err)
-	}
-	if err := server.Start(); err != nil {
-		_ = server.Close()
-		t.Fatalf("failed to start metrics server: %v", err)
-	}
-	return server
-}
-
-func metricsTestConfig(metricsConfig *Config) *core.Config {
-	return &core.Config{
-		App: []*serial.TypedMessage{
-			serial.ToTypedMessage(&dispatcher.Config{}),
-			serial.ToTypedMessage(&proxyman.InboundConfig{}),
-			serial.ToTypedMessage(&proxyman.OutboundConfig{}),
-			serial.ToTypedMessage(&appstats.Config{}),
-			serial.ToTypedMessage(metricsConfig),
-		},
-	}
-}
-
-func pickMetricsListenAddress(t *testing.T) string {
-	t.Helper()
-
-	listener, err := stdnet.Listen("tcp", "127.0.0.1:0")
-	if err != nil {
-		t.Fatalf("failed to pick metrics listen address: %v", err)
-	}
-	defer listener.Close()
-	return listener.Addr().String()
-}
-
-func readMetricsVars(t *testing.T, server *core.Instance) {
-	t.Helper()
-
-	recorder := httptest.NewRecorder()
-	metricsHandler(t, server).httpHandler().ServeHTTP(
-		recorder,
-		httptest.NewRequest(http.MethodGet, "/debug/vars", nil),
-	)
-
-	if recorder.Code != http.StatusOK {
-		t.Fatalf("unexpected metrics vars status: %d", recorder.Code)
-	}
-
-	var payload map[string]interface{}
-	if err := json.NewDecoder(recorder.Body).Decode(&payload); err != nil {
-		t.Fatalf("failed to decode metrics vars: %v", err)
-	}
-	if _, found := payload["stats"]; !found {
-		t.Fatal("metrics vars missing stats")
-	}
-	if _, found := payload["observatory"]; !found {
-		t.Fatal("metrics vars missing observatory")
-	}
-}
-
-func readMetricsPprof(t *testing.T, server *core.Instance) {
-	t.Helper()
-
-	recorder := httptest.NewRecorder()
-	metricsHandler(t, server).httpHandler().ServeHTTP(
-		recorder,
-		httptest.NewRequest(http.MethodGet, "/debug/pprof/goroutine?debug=1", nil),
-	)
-
-	if recorder.Code != http.StatusOK {
-		t.Fatalf("unexpected metrics pprof status: %d", recorder.Code)
-	}
-}
-
-func metricsHandler(t *testing.T, server *core.Instance) *MetricsHandler {
-	t.Helper()
-
-	feature := server.GetFeature((*MetricsHandler)(nil))
-	handler, ok := feature.(*MetricsHandler)
-	if !ok || handler == nil {
-		t.Fatal("metrics handler not registered")
-	}
-	return handler
-}
@@ -2,6 +2,7 @@ package burst

 import (
 	"context"
+
 	"sync"

 	"github.com/xtls/xray-core/app/observatory"
@@ -71,6 +72,7 @@ func (o *Observer) Start() error {
 		o.hp.StartScheduler(func() ([]string, error) {
 			hs, ok := o.ohm.(outbound.HandlerSelector)
 			if !ok {
+
 				return nil, errors.New("outbound.Manager is not a HandlerSelector")
 			}

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"strings"
 	"sync"
-	"sync/atomic"
 	"time"

 	"github.com/xtls/xray-core/common/dice"
@@ -25,12 +24,11 @@ type HealthPingSettings struct {

 // HealthPing is the health checker for balancers
 type HealthPing struct {
-	ctx           context.Context
-	cancelCtx     context.CancelFunc
-	cancelPending atomic.Pointer[context.CancelFunc]
-	dispatcher    routing.Dispatcher
-	access        sync.Mutex
-	ticker        *time.Ticker
+	ctx         context.Context
+	dispatcher  routing.Dispatcher
+	access      sync.Mutex
+	ticker      *time.Ticker
+	tickerClose chan struct{}

 	Settings *HealthPingSettings
 	Results  map[string]*HealthPingRTTS
@@ -64,10 +62,10 @@ func NewHealthPing(ctx context.Context, dispatcher routing.Dispatcher, config *H
 		settings.Destination = "https://connectivitycheck.gstatic.com/generate_204"
 	}
 	if settings.Interval == 0 {
-		settings.Interval = 1 * time.Minute
-	} else if settings.Interval < 10*time.Second {
+		settings.Interval = time.Duration(1) * time.Minute
+	} else if settings.Interval < 10 {
 		errors.LogWarning(ctx, "health check interval is too small, 10s is applied")
-		settings.Interval = 10 * time.Second
+		settings.Interval = time.Duration(10) * time.Second
 	}
 	if settings.SamplingCount <= 0 {
 		settings.SamplingCount = 10
@@ -75,12 +73,10 @@ func NewHealthPing(ctx context.Context, dispatcher routing.Dispatcher, config *H
 	if settings.Timeout <= 0 {
 		// results are saved after all health pings finish,
 		// a larger timeout could possibly makes checks run longer
-		settings.Timeout = 5 * time.Second
+		settings.Timeout = time.Duration(5) * time.Second
 	}
-	ctx, cancel := context.WithCancel(ctx)
 	return &HealthPing{
 		ctx:        ctx,
-		cancelCtx:  cancel,
 		dispatcher: dispatcher,
 		Settings:   settings,
 		Results:    nil,
@@ -94,9 +90,9 @@ func (h *HealthPing) StartScheduler(selector func() ([]string, error)) {
 	}
 	interval := h.Settings.Interval * time.Duration(h.Settings.SamplingCount)
 	ticker := time.NewTicker(interval)
+	tickerClose := make(chan struct{})
 	h.ticker = ticker
-
-	// init run to get a fast check result
+	h.tickerClose = tickerClose
 	go func() {
 		tags, err := selector()
 		if err != nil {
@@ -114,20 +110,13 @@ func (h *HealthPing) StartScheduler(selector func() ([]string, error)) {
 					errors.LogWarning(h.ctx, "error select outbounds for scheduled health check: ", err)
 					return
 				}
-				subCtx, cancel := context.WithCancel(h.ctx)
-				old := h.cancelPending.Swap(&cancel)
-				if old != nil {
-					errors.LogDebug(h.ctx, "scheduled health check not finished before next round, canceling previous one")
-					(*old)()
-				}
-				h.doCheck(subCtx, tags, interval, h.Settings.SamplingCount)
-				h.cancelPending.CompareAndSwap(&cancel, nil)
+				h.doCheck(tags, interval, h.Settings.SamplingCount)
 				h.Cleanup(tags)
 			}()
 			select {
 			case <-ticker.C:
 				continue
-			case <-h.ctx.Done():
+			case <-tickerClose:
 				return
 			}
 		}
@@ -141,7 +130,8 @@ func (h *HealthPing) StopScheduler() {
 	}
 	h.ticker.Stop()
 	h.ticker = nil
-	h.cancelCtx()
+	close(h.tickerClose)
+	h.tickerClose = nil
 }

 // Check implements the HealthChecker
@@ -150,7 +140,7 @@ func (h *HealthPing) Check(tags []string) error {
 		return nil
 	}
 	errors.LogInfo(h.ctx, "perform one-time health check for tags ", tags)
-	h.doCheck(h.ctx, tags, 0, 1)
+	h.doCheck(tags, 0, 1)
 	return nil
 }

@@ -161,14 +151,13 @@ type rtt struct {

 // doCheck performs the 'rounds' amount checks in given 'duration'. You should make
 // sure all tags are valid for current balancer
-// cancel ctx will stop all pending checks
-func (h *HealthPing) doCheck(ctx context.Context, tags []string, duration time.Duration, rounds int) {
+func (h *HealthPing) doCheck(tags []string, duration time.Duration, rounds int) {
 	count := len(tags) * rounds
 	if count == 0 {
 		return
 	}
 	ch := make(chan *rtt, count)
-	timers := make([]*time.Timer, 0, count)
+
 	for _, tag := range tags {
 		handler := tag
 		client := newPingClient(
@@ -183,7 +172,7 @@ func (h *HealthPing) doCheck(ctx context.Context, tags []string, duration time.D
 			if duration > 0 {
 				delay = time.Duration(dice.RollInt63n(int64(duration)))
 			}
-			timers = append(timers, time.AfterFunc(delay, func() {
+			time.AfterFunc(delay, func() {
 				errors.LogDebug(h.ctx, "checking ", handler)
 				delay, err := client.MeasureDelay(h.Settings.HttpMethod)
 				if err == nil {
@@ -211,21 +200,14 @@ func (h *HealthPing) doCheck(ctx context.Context, tags []string, duration time.D
 					handler: handler,
 					value:   rttFailed,
 				}
-			}))
+			})
 		}
 	}
 	for i := 0; i < count; i++ {
-		select {
-		case rtt := <-ch:
-			if rtt.value > 0 {
-				// should not put results when network is down
-				h.PutResult(rtt.handler, rtt.value)
-			}
-		case <-ctx.Done():
-			for _, timer := range timers {
-				timer.Stop()
-			}
-			return
+		rtt := <-ch
+		if rtt.value > 0 {
+			// should not put results when network is down
+			h.PutResult(rtt.handler, rtt.value)
 		}
 	}
 }
@@ -59,7 +59,7 @@ func (h *HealthPingRTTS) Put(d time.Duration) {
 	if h.rtts == nil {
 		h.rtts = make([]*pingRTT, h.cap)
 		for i := 0; i < h.cap; i++ {
-			h.rtts[i] = &pingRTT{value: rttUntested}
+			h.rtts[i] = &pingRTT{}
 		}
 		h.idx = -1
 	}
@@ -88,7 +88,7 @@ func (h *HealthPingRTTS) getStatistics() *HealthPingStats {
 	validRTTs := make([]time.Duration, 0)
 	for _, rtt := range h.rtts {
 		switch {
-		case rtt.value == rttUntested || time.Since(rtt.time) > h.validity:
+		case rtt.value == 0 || time.Since(rtt.time) > h.validity:
 			continue
 		case rtt.value == rttFailed:
 			stats.Fail++
@@ -78,12 +78,6 @@ func (o *Observer) background() {
 			sleepTime = time.Duration(o.config.ProbeInterval)
 		}

-		if len(outbounds) == 0 {
-			errors.LogWarning(o.ctx, "no outbound matches subjectSelector ", o.config.SubjectSelector)
-			time.Sleep(sleepTime)
-			continue
-		}
-
 		if !o.config.EnableConcurrency {
 			sort.Strings(outbounds)
 			for _, v := range outbounds {
@@ -192,7 +186,7 @@ func (o *Observer) probe(outbound string) ProbeResult {
 		return nil
 	})
 	if err != nil {
-		errorMessage := "the outbound " + outbound + " is dead: GET request failed:" + err.Error() + "with outbound handler report underlying connection failed"
+		var errorMessage = "the outbound " + outbound + " is dead: GET request failed:" + err.Error() + "with outbound handler report underlying connection failed"
 		errors.LogInfoInner(o.ctx, errorCollectorForRequest.UnderlyingError(), errorMessage)
 		return ProbeResult{Alive: false, LastErrorReason: errorMessage}
 	}
@@ -138,7 +138,7 @@ func (s *handlerServer) GetInboundUsers(ctx context.Context, request *GetInbound
 	if len(request.Email) > 0 {
 		return &GetInboundUserResponse{Users: []*protocol.User{protocol.ToProtoUser(um.GetUser(ctx, request.Email))}}, nil
 	}
-	result := make([]*protocol.User, 0, 100)
+	var result = make([]*protocol.User, 0, 100)
 	users := um.GetUsers(ctx)
 	for _, u := range users {
 		result = append(result, protocol.ToProtoUser(u))
@@ -330,6 +330,7 @@ type SenderConfig struct {
 	// Send traffic through the given IP. Only IP is allowed.
 	Via               *net.IPOrDomain         `protobuf:"bytes,1,opt,name=via,proto3" json:"via,omitempty"`
 	StreamSettings    *internet.StreamConfig  `protobuf:"bytes,2,opt,name=stream_settings,json=streamSettings,proto3" json:"stream_settings,omitempty"`
+	ProxySettings     *internet.ProxyConfig   `protobuf:"bytes,3,opt,name=proxy_settings,json=proxySettings,proto3" json:"proxy_settings,omitempty"`
 	MultiplexSettings *MultiplexingConfig     `protobuf:"bytes,4,opt,name=multiplex_settings,json=multiplexSettings,proto3" json:"multiplex_settings,omitempty"`
 	ViaCidr           string                  `protobuf:"bytes,5,opt,name=via_cidr,json=viaCidr,proto3" json:"via_cidr,omitempty"`
 	TargetStrategy    internet.DomainStrategy `protobuf:"varint,6,opt,name=target_strategy,json=targetStrategy,proto3,enum=xray.transport.internet.DomainStrategy" json:"target_strategy,omitempty"`
@@ -381,6 +382,13 @@ func (x *SenderConfig) GetStreamSettings() *internet.StreamConfig {
 	return nil
 }

+func (x *SenderConfig) GetProxySettings() *internet.ProxyConfig {
+	if x != nil {
+		return x.ProxySettings
+	}
+	return nil
+}
+
 func (x *SenderConfig) GetMultiplexSettings() *MultiplexingConfig {
 	if x != nil {
 		return x.MultiplexSettings
@@ -498,13 +506,14 @@ const file_app_proxyman_config_proto_rawDesc = "" +
 	"\x03tag\x18\x01 \x01(\tR\x03tag\x12M\n" +
 	"\x11receiver_settings\x18\x02 \x01(\v2 .xray.common.serial.TypedMessageR\x10receiverSettings\x12G\n" +
 	"\x0eproxy_settings\x18\x03 \x01(\v2 .xray.common.serial.TypedMessageR\rproxySettings\"\x10\n" +
-	"\x0eOutboundConfig\"\xd6\x02\n" +
+	"\x0eOutboundConfig\"\x9d\x03\n" +
 	"\fSenderConfig\x12-\n" +
 	"\x03via\x18\x01 \x01(\v2\x1b.xray.common.net.IPOrDomainR\x03via\x12N\n" +
-	"\x0fstream_settings\x18\x02 \x01(\v2%.xray.transport.internet.StreamConfigR\x0estreamSettings\x12T\n" +
+	"\x0fstream_settings\x18\x02 \x01(\v2%.xray.transport.internet.StreamConfigR\x0estreamSettings\x12K\n" +
+	"\x0eproxy_settings\x18\x03 \x01(\v2$.xray.transport.internet.ProxyConfigR\rproxySettings\x12T\n" +
 	"\x12multiplex_settings\x18\x04 \x01(\v2%.xray.app.proxyman.MultiplexingConfigR\x11multiplexSettings\x12\x19\n" +
 	"\bvia_cidr\x18\x05 \x01(\tR\aviaCidr\x12P\n" +
-	"\x0ftarget_strategy\x18\x06 \x01(\x0e2'.xray.transport.internet.DomainStrategyR\x0etargetStrategyJ\x04\b\x03\x10\x04\"\xa4\x01\n" +
+	"\x0ftarget_strategy\x18\x06 \x01(\x0e2'.xray.transport.internet.DomainStrategyR\x0etargetStrategy\"\xa4\x01\n" +
 	"\x12MultiplexingConfig\x12\x18\n" +
 	"\aenabled\x18\x01 \x01(\bR\aenabled\x12 \n" +
 	"\vconcurrency\x18\x02 \x01(\x05R\vconcurrency\x12(\n" +
@@ -539,7 +548,8 @@ var file_app_proxyman_config_proto_goTypes = []any{
 	(*net.IPOrDomain)(nil),        // 10: xray.common.net.IPOrDomain
 	(*internet.StreamConfig)(nil), // 11: xray.transport.internet.StreamConfig
 	(*serial.TypedMessage)(nil),   // 12: xray.common.serial.TypedMessage
-	(internet.DomainStrategy)(0),  // 13: xray.transport.internet.DomainStrategy
+	(*internet.ProxyConfig)(nil),  // 13: xray.transport.internet.ProxyConfig
+	(internet.DomainStrategy)(0),  // 14: xray.transport.internet.DomainStrategy
 }
 var file_app_proxyman_config_proto_depIdxs = []int32{
 	7,  // 0: xray.app.proxyman.SniffingConfig.domains_excluded:type_name -> xray.common.geodata.DomainRule
@@ -552,13 +562,14 @@ var file_app_proxyman_config_proto_depIdxs = []int32{
 	12, // 7: xray.app.proxyman.InboundHandlerConfig.proxy_settings:type_name -> xray.common.serial.TypedMessage
 	10, // 8: xray.app.proxyman.SenderConfig.via:type_name -> xray.common.net.IPOrDomain
 	11, // 9: xray.app.proxyman.SenderConfig.stream_settings:type_name -> xray.transport.internet.StreamConfig
-	6,  // 10: xray.app.proxyman.SenderConfig.multiplex_settings:type_name -> xray.app.proxyman.MultiplexingConfig
-	13, // 11: xray.app.proxyman.SenderConfig.target_strategy:type_name -> xray.transport.internet.DomainStrategy
-	12, // [12:12] is the sub-list for method output_type
-	12, // [12:12] is the sub-list for method input_type
-	12, // [12:12] is the sub-list for extension type_name
-	12, // [12:12] is the sub-list for extension extendee
-	0,  // [0:12] is the sub-list for field type_name
+	13, // 10: xray.app.proxyman.SenderConfig.proxy_settings:type_name -> xray.transport.internet.ProxyConfig
+	6,  // 11: xray.app.proxyman.SenderConfig.multiplex_settings:type_name -> xray.app.proxyman.MultiplexingConfig
+	14, // 12: xray.app.proxyman.SenderConfig.target_strategy:type_name -> xray.transport.internet.DomainStrategy
+	13, // [13:13] is the sub-list for method output_type
+	13, // [13:13] is the sub-list for method input_type
+	13, // [13:13] is the sub-list for extension type_name
+	13, // [13:13] is the sub-list for extension extendee
+	0,  // [0:13] is the sub-list for field type_name
 }

 func init() { file_app_proxyman_config_proto_init() }
@@ -57,7 +57,7 @@ message SenderConfig {
  // Send traffic through the given IP. Only IP is allowed.
  xray.common.net.IPOrDomain via = 1;
  xray.transport.internet.StreamConfig stream_settings = 2;
-  reserved 3;
+  xray.transport.internet.ProxyConfig proxy_settings = 3;
  MultiplexingConfig multiplex_settings = 4;
  string via_cidr = 5;
  xray.transport.internet.DomainStrategy target_strategy = 6;
@@ -26,7 +26,7 @@ func getStatCounter(v *core.Instance, tag string) (stats.Counter, stats.Counter)
 	if len(tag) > 0 && policy.ForSystem().Stats.InboundUplink {
 		statsManager := v.GetFeature(stats.ManagerType()).(stats.Manager)
 		name := "inbound>>>" + tag + ">>>traffic>>>uplink"
-		c, _ := statsManager.GetOrRegisterCounter(name)
+		c, _ := stats.GetOrRegisterCounter(statsManager, name)
 		if c != nil {
 			uplinkCounter = c
 		}
@@ -34,7 +34,7 @@ func getStatCounter(v *core.Instance, tag string) (stats.Counter, stats.Counter)
 	if len(tag) > 0 && policy.ForSystem().Stats.InboundDownlink {
 		statsManager := v.GetFeature(stats.ManagerType()).(stats.Manager)
 		name := "inbound>>>" + tag + ">>>traffic>>>downlink"
-		c, _ := statsManager.GetOrRegisterCounter(name)
+		c, _ := stats.GetOrRegisterCounter(statsManager, name)
 		if c != nil {
 			downlinkCounter = c
 		}
@@ -57,23 +57,16 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *
 	if err != nil {
 		return nil, err
 	}
-	src := net.TCPDestination(net.AnyIP, 0)
-	if receiverConfig.Listen != nil {
-		src.Address = receiverConfig.Listen.AsAddress()
-	}
-	if receiverConfig.PortList != nil && len(receiverConfig.PortList.Range) > 0 {
-		src.Port = net.Port(receiverConfig.PortList.Range[0].From)
-	}
-	mss, err := internet.ToMemoryStreamConfig(receiverConfig.StreamSettings)
-	if err != nil {
-		return nil, errors.New("failed to parse stream config").Base(err).AtWarning()
-	}

-	newCtx := session.ContextWithInbound(ctx, &session.Inbound{Tag: tag, Source: src})
-	newCtx = session.ContextWithContent(newCtx, &session.Content{SniffingRequest: sniffingRequest})
-	newCtx = session.ContextWithStreamSettings(newCtx, mss)
-
-	rawProxy, err := common.CreateObject(newCtx, proxyConfig)
+	// Set tag and sniffing config in context before creating proxy
+	// This allows proxies like TUN to access these settings
+	ctx = session.ContextWithInbound(ctx, &session.Inbound{Tag: tag})
+	if receiverConfig.SniffingSettings != nil {
+		ctx = session.ContextWithContent(ctx, &session.Content{
+			SniffingRequest: sniffingRequest,
+		})
+	}
+	rawProxy, err := common.CreateObject(ctx, proxyConfig)
 	if err != nil {
 		return nil, err
 	}
@@ -99,6 +92,11 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *
 		address = net.AnyIP
 	}

+	mss, err := internet.ToMemoryStreamConfig(receiverConfig.StreamSettings)
+	if err != nil {
+		return nil, errors.New("failed to parse stream config").Base(err).AtWarning()
+	}
+
 	if receiverConfig.ReceiveOriginalDestination {
 		if mss.SocketSettings == nil {
 			mss.SocketSettings = &internet.SocketConfig{}
@@ -172,12 +170,6 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *

 // Start implements common.Runnable.
 func (h *AlwaysOnInboundHandler) Start() error {
-	// for inbound without worker (TUN)
-	if run, ok := h.proxy.(common.Runnable); ok {
-		if err := run.Start(); err != nil {
-			return errors.New("failed to start proxy").Base(err)
-		}
-	}
 	for _, worker := range h.workers {
 		if err := worker.Start(); err != nil {
 			return err
@@ -16,10 +16,10 @@ import (

 // Manager manages all inbound handlers.
 type Manager struct {
-	access           sync.RWMutex
+	access          sync.RWMutex
 	untaggedHandlers []inbound.Handler
-	taggedHandlers   map[string]inbound.Handler
-	running          bool
+	taggedHandlers  map[string]inbound.Handler
+	running         bool
 }

 // New returns a new Manager for inbound handlers.
@@ -18,9 +18,9 @@ import (
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/features/stats"
 	"github.com/xtls/xray-core/proxy"
-	hysteria_proxy "github.com/xtls/xray-core/proxy/hysteria"
+	"github.com/xtls/xray-core/proxy/hysteria/account"
+	hyCtx "github.com/xtls/xray-core/proxy/hysteria/ctx"
 	"github.com/xtls/xray-core/transport/internet"
-	"github.com/xtls/xray-core/transport/internet/hysteria"
 	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/tcp"
 	"github.com/xtls/xray-core/transport/internet/udp"
@@ -134,8 +134,10 @@ func (w *tcpWorker) Proxy() proxy.Inbound {
 func (w *tcpWorker) Start() error {
 	ctx := context.Background()

-	if v, ok := w.proxy.(*hysteria_proxy.Server); ok {
-		ctx = hysteria.ContextWithValidator(ctx, v.HysteriaInboundValidator())
+	type HysteriaInboundValidator interface{ HysteriaInboundValidator() *account.Validator }
+	if v, ok := w.proxy.(HysteriaInboundValidator); ok {
+		ctx = hyCtx.ContextWithRequireDatagram(ctx, true)
+		ctx = hyCtx.ContextWithValidator(ctx, v.HysteriaInboundValidator())
 	}

 	hub, err := internet.ListenTCP(ctx, w.address, w.port, w.stream, func(conn stat.Connection) {
@@ -6,6 +6,7 @@ import (
 	goerrors "errors"
 	"io"
 	"math/big"
+	"os"

 	"github.com/xtls/xray-core/common/dice"

@@ -15,6 +16,7 @@ import (
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/mux"
 	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/net/cnc"
 	"github.com/xtls/xray-core/common/serial"
 	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/core"
@@ -25,6 +27,8 @@ import (
 	"github.com/xtls/xray-core/transport"
 	"github.com/xtls/xray-core/transport/internet"
 	"github.com/xtls/xray-core/transport/internet/stat"
+	"github.com/xtls/xray-core/transport/internet/tls"
+	"github.com/xtls/xray-core/transport/pipe"
 	"google.golang.org/protobuf/proto"
 )

@@ -36,7 +40,7 @@ func getStatCounter(v *core.Instance, tag string) (stats.Counter, stats.Counter)
 	if len(tag) > 0 && policy.ForSystem().Stats.OutboundUplink {
 		statsManager := v.GetFeature(stats.ManagerType()).(stats.Manager)
 		name := "outbound>>>" + tag + ">>>traffic>>>uplink"
-		c, _ := statsManager.GetOrRegisterCounter(name)
+		c, _ := stats.GetOrRegisterCounter(statsManager, name)
 		if c != nil {
 			uplinkCounter = c
 		}
@@ -44,7 +48,7 @@ func getStatCounter(v *core.Instance, tag string) (stats.Counter, stats.Counter)
 	if len(tag) > 0 && policy.ForSystem().Stats.OutboundDownlink {
 		statsManager := v.GetFeature(stats.ManagerType()).(stats.Manager)
 		name := "outbound>>>" + tag + ">>>traffic>>>downlink"
-		c, _ := statsManager.GetOrRegisterCounter(name)
+		c, _ := stats.GetOrRegisterCounter(statsManager, name)
 		if c != nil {
 			downlinkCounter = c
 		}
@@ -60,6 +64,7 @@ type Handler struct {
 	streamSettings  *internet.MemoryStreamConfig
 	proxyConfig     proto.Message
 	proxy           proxy.Outbound
+	outboundManager outbound.Manager
 	mux             *mux.ClientManager
 	xudp            *mux.ClientManager
 	udp443          string
@@ -73,6 +78,7 @@ func NewHandler(ctx context.Context, config *core.OutboundHandlerConfig) (outbou
 	uplinkCounter, downlinkCounter := getStatCounter(v, config.Tag)
 	h := &Handler{
 		tag:             config.Tag,
+		outboundManager: v.GetFeature(outbound.ManagerType()).(outbound.Manager),
 		uplinkCounter:   uplinkCounter,
 		downlinkCounter: downlinkCounter,
 	}
@@ -103,10 +109,6 @@ func NewHandler(ctx context.Context, config *core.OutboundHandlerConfig) (outbou

 	ctx = session.ContextWithFullHandler(ctx, h)

-	if h.streamSettings != nil {
-		ctx = session.ContextWithStreamSettings(ctx, h.streamSettings)
-	}
-
 	rawProxyHandler, err := common.CreateObject(ctx, proxyConfig)
 	if err != nil {
 		return nil, err
@@ -194,6 +196,7 @@ func (h *Handler) Dispatch(ctx context.Context, link *transport.Link) {
 				common.Interrupt(link.Reader)
 				return
 			}
+
 		} else {
 			unchangedDomain := ob.Target.Address.Domain()
 			ob.Target.Address = net.IPAddress(ips[dice.Roll(len(ips))])
@@ -266,26 +269,71 @@ func (h *Handler) DestIpAddress() net.IP {

 // Dial implements internet.Dialer.
 func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connection, error) {
-	if h.senderSettings != nil && h.senderSettings.Via != nil {
-		outbounds := session.OutboundsFromContext(ctx)
-		ob := outbounds[len(outbounds)-1]
-		h.SetOutboundGateway(ctx, ob)
+	if h.senderSettings != nil {
+
+		if h.senderSettings.ProxySettings.HasTag() {
+
+			tag := h.senderSettings.ProxySettings.Tag
+			handler := h.outboundManager.GetHandler(tag)
+			if handler != nil {
+				errors.LogDebug(ctx, "proxying to ", tag, " for dest ", dest)
+				outbounds := session.OutboundsFromContext(ctx)
+				ctx = session.ContextWithOutbounds(ctx, append(outbounds, &session.Outbound{
+					Target: dest,
+					Tag:    tag,
+				})) // add another outbound in session ctx
+				opts := pipe.OptionsFromContext(ctx)
+				uplinkReader, uplinkWriter := pipe.New(opts...)
+				downlinkReader, downlinkWriter := pipe.New(opts...)
+
+				go handler.Dispatch(ctx, &transport.Link{Reader: uplinkReader, Writer: downlinkWriter})
+				conn := cnc.NewConnection(cnc.ConnectionInputMulti(uplinkWriter), cnc.ConnectionOutputMulti(downlinkReader))
+
+				if config := tls.ConfigFromStreamSettings(h.streamSettings); config != nil {
+					tlsConfig := config.GetTLSConfig(tls.WithDestination(dest))
+					conn = tls.Client(conn, tlsConfig)
+				}
+
+				return h.getStatCouterConnection(conn), nil
+			}
+
+			errors.LogError(ctx, "failed to get outbound handler with tag: ", tag)
+			return nil, errors.New("failed to get outbound handler with tag: " + tag)
+		}
+
+		if h.senderSettings.Via != nil {
+			outbounds := session.OutboundsFromContext(ctx)
+			ob := outbounds[len(outbounds)-1]
+			h.SetOutboundGateway(ctx, ob)
+		}
+
+	}
+
+	if conn, err := h.getUoTConnection(ctx, dest); err != os.ErrInvalid {
+		return conn, err
 	}

 	conn, err := internet.Dial(ctx, dest, h.streamSettings)
 	conn = h.getStatCouterConnection(conn)
+	outbounds := session.OutboundsFromContext(ctx)
+	if outbounds != nil {
+		ob := outbounds[len(outbounds)-1]
+		ob.Conn = conn
+	} else {
+		// for Vision's pre-connect
+	}
 	return conn, err
 }

 func (h *Handler) SetOutboundGateway(ctx context.Context, ob *session.Outbound) {
-	if ob.Gateway == nil && h.senderSettings != nil && h.senderSettings.Via != nil &&
-		(h.streamSettings.SocketSettings == nil || len(h.streamSettings.SocketSettings.DialerProxy) == 0) {
+	if ob.Gateway == nil && h.senderSettings != nil && h.senderSettings.Via != nil && !h.senderSettings.ProxySettings.HasTag() && (h.streamSettings.SocketSettings == nil || len(h.streamSettings.SocketSettings.DialerProxy) == 0) {
 		var domain string
 		addr := h.senderSettings.Via.AsAddress()
 		domain = h.senderSettings.Via.GetDomain()
 		switch {
 		case h.senderSettings.ViaCidr != "":
 			ob.Gateway = ParseRandomIP(addr, h.senderSettings.ViaCidr)
+
 		case domain == "origin":
 			if inbound := session.InboundFromContext(ctx); inbound != nil {
 				if inbound.Local.IsValid() && inbound.Local.Address.Family().IsIP() {
@@ -300,9 +348,12 @@ func (h *Handler) SetOutboundGateway(ctx context.Context, ob *session.Outbound)
 					errors.LogDebug(ctx, "use inbound source ip as sendthrough: ", inbound.Source.Address.String())
 				}
 			}
-		default: // case addr.Family().IsDomain():
+		//case addr.Family().IsDomain():
+		default:
 			ob.Gateway = addr
+
 		}
+
 	}
 }

@@ -345,6 +396,7 @@ func (h *Handler) ProxySettings() *serial.TypedMessage {
 }

 func ParseRandomIP(addr net.Address, prefix string) net.Address {
+
 	_, ipnet, _ := net.ParseCIDR(addr.IP().String() + "/" + prefix)

 	ones, bits := ipnet.Mask.Size()
@@ -22,8 +22,8 @@ import (
 )

 func TestInterfaces(t *testing.T) {
-	_ = outbound.Handler(new(Handler))
-	_ = outbound.Manager(new(Manager))
+	_ = (outbound.Handler)(new(Handler))
+	_ = (outbound.Manager)(new(Manager))
 }

 const xrayKey core.XrayKey = 1
@@ -43,12 +43,12 @@ func TestOutboundWithoutStatCounter(t *testing.T) {
 	}

 	v, _ := core.New(config)
-	v.AddFeature(outbound.Manager(new(Manager)))
+	v.AddFeature((outbound.Manager)(new(Manager)))
 	ctx := context.WithValue(context.Background(), xrayKey, v)
 	ctx = session.ContextWithOutbounds(ctx, []*session.Outbound{{}})
 	h, _ := NewHandler(ctx, &core.OutboundHandlerConfig{
 		Tag:           "tag",
-		ProxySettings: serial.ToTypedMessage(&freedom.Config{FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}}}),
+		ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
 	})
 	conn, _ := h.(*Handler).Dial(ctx, net.TCPDestination(net.DomainAddress("localhost"), 13146))
 	_, ok := conn.(*stat.CounterConnection)
@@ -73,12 +73,12 @@ func TestOutboundWithStatCounter(t *testing.T) {
 	}

 	v, _ := core.New(config)
-	v.AddFeature(outbound.Manager(new(Manager)))
+	v.AddFeature((outbound.Manager)(new(Manager)))
 	ctx := context.WithValue(context.Background(), xrayKey, v)
 	ctx = session.ContextWithOutbounds(ctx, []*session.Outbound{{}})
 	h, _ := NewHandler(ctx, &core.OutboundHandlerConfig{
 		Tag:           "tag",
-		ProxySettings: serial.ToTypedMessage(&freedom.Config{FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}}}),
+		ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
 	})
 	conn, _ := h.(*Handler).Dial(ctx, net.TCPDestination(net.DomainAddress("localhost"), 13146))
 	_, ok := conn.(*stat.CounterConnection)
@@ -88,6 +88,7 @@ func TestOutboundWithStatCounter(t *testing.T) {
 }

 func TestTagsCache(t *testing.T) {
+
 	test_duration := 10 * time.Second
 	threads_num := 50
 	delay := 10 * time.Millisecond
@@ -117,7 +118,7 @@ func TestTagsCache(t *testing.T) {
 			tag := fmt.Sprintf("%s%d", tags_prefix, idx)
 			cfg := &core.OutboundHandlerConfig{
 				Tag:           tag,
-				ProxySettings: serial.ToTypedMessage(&freedom.Config{FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}}}),
+				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
 			}
 			if h, err := NewHandler(ctx, cfg); err == nil {
 				if err := ohm.AddHandler(ctx, h); err == nil {
@@ -162,6 +162,7 @@ func (m *Manager) ListHandlers(ctx context.Context) []outbound.Handler {

 // Select implements outbound.HandlerSelector.
 func (m *Manager) Select(selectors []string) []string {
+
 	key := strings.Join(selectors, ",")
 	if cache, ok := m.tagsCache.Load(key); ok {
 		return cache.([]string)
@@ -0,0 +1,35 @@
+package outbound
+
+import (
+	"context"
+	"os"
+
+	"github.com/sagernet/sing/common/uot"
+	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/stat"
+)
+
+func (h *Handler) getUoTConnection(ctx context.Context, dest net.Destination) (stat.Connection, error) {
+	if dest.Address == nil {
+		return nil, errors.New("nil destination address")
+	}
+	if !dest.Address.Family().IsDomain() {
+		return nil, os.ErrInvalid
+	}
+	var uotVersion int
+	if dest.Address.Domain() == uot.MagicAddress {
+		uotVersion = uot.Version
+	} else if dest.Address.Domain() == uot.LegacyMagicAddress {
+		uotVersion = uot.LegacyVersion
+	} else {
+		return nil, os.ErrInvalid
+	}
+	packetConn, err := internet.ListenSystemPacket(ctx, &net.UDPAddr{IP: net.AnyIP.IP(), Port: 0}, h.streamSettings.SocketSettings)
+	if err != nil {
+		return nil, errors.New("unable to listen socket").Base(err)
+	}
+	conn := uot.NewServerConn(packetConn, uotVersion)
+	return h.getStatCouterConnection(conn), nil
+}
@@ -136,7 +136,7 @@ func (b *Balancer) SelectOutbounds() ([]string, error) {

 // GetPrincipleTarget implements routing.BalancerPrincipleTarget
 func (r *Router) GetPrincipleTarget(tag string) ([]string, error) {
-	if b, ok := (*r.balancers.Load())[tag]; ok {
+	if b, ok := r.balancers[tag]; ok {
 		if s, ok := b.strategy.(BalancingPrincipleTarget); ok {
 			candidates, err := b.SelectOutbounds()
 			if err != nil {
@@ -151,7 +151,7 @@ func (r *Router) GetPrincipleTarget(tag string) ([]string, error) {

 // SetOverrideTarget implements routing.BalancerOverrider
 func (r *Router) SetOverrideTarget(tag, target string) error {
-	if b, ok := (*r.balancers.Load())[tag]; ok {
+	if b, ok := r.balancers[tag]; ok {
 		b.override.Put(target)
 		return nil
 	}
@@ -160,7 +160,7 @@ func (r *Router) SetOverrideTarget(tag, target string) error {

 // GetOverrideTarget implements routing.BalancerOverrider
 func (r *Router) GetOverrideTarget(tag string) (string, error) {
-	if b, ok := (*r.balancers.Load())[tag]; ok {
+	if b, ok := r.balancers[tag]; ok {
 		return b.override.Get(), nil
 	}
 	return "", errors.New("cannot find tag")
@@ -2,8 +2,25 @@ package router

 import (
 	sync "sync"
+
+	"github.com/xtls/xray-core/common/errors"
 )

+func (r *Router) OverrideBalancer(balancer string, target string) error {
+	var b *Balancer
+	for tag, bl := range r.balancers {
+		if tag == balancer {
+			b = bl
+			break
+		}
+	}
+	if b == nil {
+		return errors.New("balancer '", balancer, "' not found")
+	}
+	b.override.Put(target)
+	return nil
+}
+
 type overrideSettings struct {
 	target string
 }
@@ -58,6 +58,7 @@ func (s *routingServer) AddRule(ctx context.Context, request *AddRuleRequest) (*
 		return &AddRuleResponse{}, bo.AddRule(request.Config, request.ShouldAppend)
 	}
 	return nil, errors.New("unsupported router implementation")
+
 }

 func (s *routingServer) RemoveRule(ctx context.Context, request *RemoveRuleRequest) (*RemoveRuleResponse, error) {
@@ -5,7 +5,6 @@ import (
 	"os"
 	"path/filepath"
 	"regexp"
-	"runtime"
 	"slices"
 	"strings"

@@ -13,7 +12,6 @@ import (
 	"github.com/xtls/xray-core/common/geodata"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/features/routing"
-	"github.com/xtls/xray-core/features/routing/dns"
 )

 type Condition interface {
@@ -358,13 +356,7 @@ func (m *ProcessNameMatcher) Apply(ctx routing.Context) bool {

 	var dstIP string
 	var dstPort uint16 = 0
-
-	// do not use resolved IP because Android process lookup needs original dst ip
-	resolvableContext, ok := ctx.(*dns.ResolvableContext)
-	if ok && len(resolvableContext.Context.GetTargetIPs()) > 0 {
-		dstIP = resolvableContext.Context.GetTargetIPs()[0].String()
-		dstPort = uint16(resolvableContext.Context.GetTargetPort())
-	} else if len(ctx.GetTargetIPs()) > 0 {
+	if len(ctx.GetTargetIPs()) > 0 {
 		dstIP = ctx.GetTargetIPs()[0].String()
 		dstPort = uint16(ctx.GetTargetPort())
 	}
@@ -394,22 +386,3 @@ func (m *ProcessNameMatcher) Apply(ctx routing.Context) bool {
 	}
 	return false
 }
-
-// LocalOSMatcher matches the operating system Xray itself is running on. That never
-// changes while Xray is running, so the result is resolved when the rule is built.
-type LocalOSMatcher struct {
-	matched bool
-}
-
-func NewLocalOSMatcher(names []string) *LocalOSMatcher {
-	return &LocalOSMatcher{
-		matched: slices.ContainsFunc(names, func(name string) bool {
-			return strings.EqualFold(name, runtime.GOOS)
-		}),
-	}
-}
-
-// Apply implements Condition.
-func (m *LocalOSMatcher) Apply(_ routing.Context) bool {
-	return m.matched
-}
@@ -2,9 +2,7 @@ package router_test

 import (
 	"path/filepath"
-	"runtime"
 	"strconv"
-	"strings"
 	"testing"

 	. "github.com/xtls/xray-core/app/router"
@@ -345,31 +343,6 @@ func TestChinaSites(t *testing.T) {
 	}
 }

-func TestLocalOSRule(t *testing.T) {
-	otherOS := "plan9"
-	if runtime.GOOS == otherOS {
-		otherOS = "linux"
-	}
-
-	cases := []struct {
-		localOS []string
-		output  bool
-	}{
-		{localOS: []string{runtime.GOOS}, output: true},
-		{localOS: []string{otherOS}, output: false},
-		{localOS: []string{otherOS, runtime.GOOS}, output: true},
-		{localOS: []string{strings.ToUpper(runtime.GOOS)}, output: true},
-	}
-
-	for _, test := range cases {
-		cond, err := (&RoutingRule{LocalOs: test.localOS}).BuildCondition()
-		common.Must(err)
-		if got := cond.Apply(withBackground()); got != test.output {
-			t.Errorf("for localOS %v on %s: expected %v, got %v", test.localOS, runtime.GOOS, test.output, got)
-		}
-	}
-}
-
 func BenchmarkMphDomainMatcher(b *testing.B) {
 	b.Setenv("xray.location.asset", filepath.Join("..", "..", "resources"))
 	rules, err := geodata.ParseDomainRules([]string{"geosite:cn"}, geodata.Domain_Substr)
@@ -33,10 +33,6 @@ func (r *Rule) Apply(ctx routing.Context) bool {
 func (rr *RoutingRule) BuildCondition() (Condition, error) {
 	conds := NewConditionChan()

-	if len(rr.LocalOs) > 0 {
-		conds.Add(NewLocalOSMatcher(rr.LocalOs))
-	}
-
 	if len(rr.InboundTag) > 0 {
 		conds.Add(NewInboundTagMatcher(rr.InboundTag))
 	}
@@ -107,10 +107,8 @@ type RoutingRule struct {
 	VlessRouteList *net.PortList  `protobuf:"bytes,20,opt,name=vless_route_list,json=vlessRouteList,proto3" json:"vless_route_list,omitempty"`
 	Process        []string       `protobuf:"bytes,21,rep,name=process,proto3" json:"process,omitempty"`
 	Webhook        *WebhookConfig `protobuf:"bytes,22,opt,name=webhook,proto3" json:"webhook,omitempty"`
-	// List of operating systems for matching the one Xray itself is running on.
-	LocalOs       []string `protobuf:"bytes,23,rep,name=local_os,json=localOs,proto3" json:"local_os,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
+	unknownFields  protoimpl.UnknownFields
+	sizeCache      protoimpl.SizeCache
 }

 func (x *RoutingRule) Reset() {
@@ -280,13 +278,6 @@ func (x *RoutingRule) GetWebhook() *WebhookConfig {
 	return nil
 }

-func (x *RoutingRule) GetLocalOs() []string {
-	if x != nil {
-		return x.LocalOs
-	}
-	return nil
-}
-
 type isRoutingRule_TargetTag interface {
 	isRoutingRule_TargetTag()
 }
@@ -587,10 +578,8 @@ type Config struct {
 	DomainStrategy Config_DomainStrategy  `protobuf:"varint,1,opt,name=domain_strategy,json=domainStrategy,proto3,enum=xray.app.router.Config_DomainStrategy" json:"domain_strategy,omitempty"`
 	Rule           []*RoutingRule         `protobuf:"bytes,2,rep,name=rule,proto3" json:"rule,omitempty"`
 	BalancingRule  []*BalancingRule       `protobuf:"bytes,3,rep,name=balancing_rule,json=balancingRule,proto3" json:"balancing_rule,omitempty"`
-	// Absolute path to the Lua routing script.
-	Script        string `protobuf:"bytes,4,opt,name=script,proto3" json:"script,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
+	unknownFields  protoimpl.UnknownFields
+	sizeCache      protoimpl.SizeCache
 }

 func (x *Config) Reset() {
@@ -644,18 +633,11 @@ func (x *Config) GetBalancingRule() []*BalancingRule {
 	return nil
 }

-func (x *Config) GetScript() string {
-	if x != nil {
-		return x.Script
-	}
-	return ""
-}
-
 var File_app_router_config_proto protoreflect.FileDescriptor

 const file_app_router_config_proto_rawDesc = "" +
 	"\n" +
-	"\x17app/router/config.proto\x12\x0fxray.app.router\x1a!common/serial/typed_message.proto\x1a\x15common/net/port.proto\x1a\x18common/net/network.proto\x1a\x1bcommon/geodata/geodat.proto\"\xdc\a\n" +
+	"\x17app/router/config.proto\x12\x0fxray.app.router\x1a!common/serial/typed_message.proto\x1a\x15common/net/port.proto\x1a\x18common/net/network.proto\x1a\x1bcommon/geodata/geodat.proto\"\xc1\a\n" +
 	"\vRoutingRule\x12\x12\n" +
 	"\x03tag\x18\x01 \x01(\tH\x00R\x03tag\x12%\n" +
 	"\rbalancing_tag\x18\f \x01(\tH\x00R\fbalancingTag\x12\x19\n" +
@@ -679,8 +661,7 @@ const file_app_router_config_proto_rawDesc = "" +
 	"\x0flocal_port_list\x18\x12 \x01(\v2\x19.xray.common.net.PortListR\rlocalPortList\x12C\n" +
 	"\x10vless_route_list\x18\x14 \x01(\v2\x19.xray.common.net.PortListR\x0evlessRouteList\x12\x18\n" +
 	"\aprocess\x18\x15 \x03(\tR\aprocess\x128\n" +
-	"\awebhook\x18\x16 \x01(\v2\x1e.xray.app.router.WebhookConfigR\awebhook\x12\x19\n" +
-	"\blocal_os\x18\x17 \x03(\tR\alocalOs\x1a=\n" +
+	"\awebhook\x18\x16 \x01(\v2\x1e.xray.app.router.WebhookConfigR\awebhook\x1a=\n" +
 	"\x0fAttributesEntry\x12\x10\n" +
 	"\x03key\x18\x01 \x01(\tR\x03key\x12\x14\n" +
 	"\x05value\x18\x02 \x01(\tR\x05value:\x028\x01B\f\n" +
@@ -708,12 +689,11 @@ const file_app_router_config_proto_rawDesc = "" +
 	"\tbaselines\x18\x03 \x03(\x03R\tbaselines\x12\x1a\n" +
 	"\bexpected\x18\x04 \x01(\x05R\bexpected\x12\x16\n" +
 	"\x06maxRTT\x18\x05 \x01(\x03R\x06maxRTT\x12\x1c\n" +
-	"\ttolerance\x18\x06 \x01(\x02R\ttolerance\"\xae\x02\n" +
+	"\ttolerance\x18\x06 \x01(\x02R\ttolerance\"\x96\x02\n" +
 	"\x06Config\x12O\n" +
 	"\x0fdomain_strategy\x18\x01 \x01(\x0e2&.xray.app.router.Config.DomainStrategyR\x0edomainStrategy\x120\n" +
 	"\x04rule\x18\x02 \x03(\v2\x1c.xray.app.router.RoutingRuleR\x04rule\x12E\n" +
-	"\x0ebalancing_rule\x18\x03 \x03(\v2\x1e.xray.app.router.BalancingRuleR\rbalancingRule\x12\x16\n" +
-	"\x06script\x18\x04 \x01(\tR\x06script\"B\n" +
+	"\x0ebalancing_rule\x18\x03 \x03(\v2\x1e.xray.app.router.BalancingRuleR\rbalancingRule\"B\n" +
 	"\x0eDomainStrategy\x12\b\n" +
 	"\x04AsIs\x10\x00\x12\x10\n" +
 	"\fIpIfNonMatch\x10\x02\x12\x0e\n" +
@@ -56,9 +56,6 @@ message RoutingRule {

  repeated string process = 21;
  WebhookConfig webhook = 22;
-
-  // List of operating systems for matching the one Xray itself is running on.
-  repeated string local_os = 23;
 }

 message WebhookConfig {
@@ -110,6 +107,4 @@ message Config {
  DomainStrategy domain_strategy = 1;
  repeated RoutingRule rule = 2;
  repeated BalancingRule balancing_rule = 3;
-  // Absolute path to the Lua routing script.
-  string script = 4;
 }
@@ -1,206 +0,0 @@
-package router
-
-import (
-	"context"
-	"runtime"
-
-	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/features/routing"
-	lua "github.com/yuin/gopher-lua"
-)
-
-const (
-	luaContextType    = "xray.router.Context"
-	luaAttributesType = "xray.router.Attributes"
-)
-
-// RegisterLua makes xray.router available to routing scripts.
-func (r *Router) RegisterLua(L *lua.LState) {
-	registerLuaContext(L)
-
-	L.PreloadModule("xray.router", func(L *lua.LState) int {
-		module := L.NewTable()
-
-		module.RawSetString("NetworkUnknown", lua.LNumber(net.Network_Unknown))
-		module.RawSetString("NetworkTCP", lua.LNumber(net.Network_TCP))
-		module.RawSetString("NetworkUDP", lua.LNumber(net.Network_UDP))
-		module.RawSetString("NetworkUNIX", lua.LNumber(net.Network_UNIX))
-		module.RawSetString("LocalOS", lua.LString(runtime.GOOS))
-
-		module.RawSetString("PickOutbound", L.NewFunction(func(L *lua.LState) int {
-			tag, ok := L.Get(2).(lua.LString)
-			if !ok {
-				L.ArgError(2, "balancer tag must be a string")
-				return 0
-			}
-			balancer, found := (*r.balancers.Load())[string(tag)]
-			if !found {
-				L.Push(lua.LNil)
-				pushLuaError(L, errors.New("balancer ", tag, " not found"))
-				return 2
-			}
-			outboundTag, err := balancer.PickOutbound()
-			L.Push(lua.LString(outboundTag))
-			pushLuaError(L, err)
-			return 2
-		}))
-
-		module.RawSetString("FindProcess", L.NewFunction(func(L *lua.LState) int {
-			pid, name, path, err := findProcess(checkLuaContext(L), net.FindProcess)
-			L.Push(lua.LNumber(pid))
-			L.Push(lua.LString(name))
-			L.Push(lua.LString(path))
-			pushLuaError(L, err)
-			return 4
-		}))
-
-		L.Push(module)
-		return 1
-	})
-}
-
-func registerLuaContext(L *lua.LState) {
-	attributes := L.NewTypeMetatable(luaAttributesType)
-	L.SetField(attributes, "__index", L.NewFunction(func(L *lua.LState) int {
-		values := L.CheckUserData(1).Value.(map[string]string)
-		key := L.CheckString(2)
-		if value, found := values[key]; found {
-			L.Push(lua.LString(value))
-		} else {
-			L.Push(lua.LNil)
-		}
-		return 1
-	}))
-	methods := L.NewTable()
-	L.SetFuncs(methods, map[string]lua.LGFunction{
-		"GetSourceIPs": func(L *lua.LState) int {
-			return pushLuaIPs(L, checkLuaContext(L).GetSourceIPs())
-		},
-		"GetTargetIPs": func(L *lua.LState) int {
-			return pushLuaIPs(L, checkLuaContext(L).GetTargetIPs())
-		},
-		"GetLocalIPs": func(L *lua.LState) int {
-			return pushLuaIPs(L, checkLuaContext(L).GetLocalIPs())
-		},
-		"GetAttributes": func(L *lua.LState) int {
-			values := L.NewUserData()
-			values.Value = checkLuaContext(L).GetAttributes()
-			L.SetMetatable(values, attributes)
-			L.Push(values)
-			return 1
-		},
-	})
-	L.SetField(L.NewTypeMetatable(luaContextType), "__index", methods)
-}
-
-func checkLuaContext(L *lua.LState) routing.Context {
-	ctx, ok := L.CheckUserData(1).Value.(routing.Context)
-	if !ok {
-		L.ArgError(1, "routing context expected")
-	}
-	return ctx
-}
-
-func pushLuaIPs(L *lua.LState, ips []net.IP) int {
-	addresses := L.NewUserData()
-	addresses.Value = ips
-	L.Push(addresses)
-	return 1
-}
-
-func pushLuaError(L *lua.LState, err error) {
-	if err == nil {
-		L.Push(lua.LNil)
-		return
-	}
-	value := L.NewUserData()
-	value.Value = err
-	L.Push(value)
-}
-
-// CallLuaHook invokes HandleRoute in the supplied state.
-func (r *Router) CallLuaHook(L *lua.LState, ctx context.Context, routeCtx routing.Context) (string, string, error) {
-	previous, top := L.Context(), L.GetTop()
-	L.SetContext(ctx)
-	defer func() {
-		L.SetTop(top)
-		if previous == nil {
-			L.RemoveContext()
-		} else {
-			L.SetContext(previous)
-		}
-	}()
-	fn := L.GetGlobal("HandleRoute")
-	if fn.Type() != lua.LTFunction {
-		return "", "", errors.New("routing script must define HandleRoute(...)")
-	}
-	value := L.NewUserData()
-	value.Value = routeCtx
-	L.SetMetatable(value, L.GetTypeMetatable(luaContextType))
-	if err := L.CallByParam(lua.P{Fn: fn, NRet: 3, Protect: true},
-		value, lua.LString(routeCtx.GetInboundTag()), lua.LNumber(routeCtx.GetSourcePort()),
-		lua.LNumber(routeCtx.GetTargetPort()), lua.LNumber(routeCtx.GetLocalPort()),
-		lua.LString(routeCtx.GetTargetDomain()), lua.LNumber(routeCtx.GetNetwork()),
-		lua.LString(routeCtx.GetProtocol()), lua.LString(routeCtx.GetUser()),
-		lua.LNumber(routeCtx.GetVlessRoute()), lua.LBool(routeCtx.GetSkipDNSResolve())); err != nil {
-		return "", "", err
-	}
-	return readLuaRouteResult(L.Get(-3), L.Get(-2), L.Get(-1))
-}
-
-func readLuaRouteResult(tagValue, ruleValue, errorValue lua.LValue) (string, string, error) {
-	if errorValue != lua.LNil {
-		if value, ok := errorValue.(*lua.LUserData); ok {
-			if err, ok := value.Value.(error); ok {
-				return "", "", err
-			}
-		}
-		if value, ok := errorValue.(lua.LString); ok {
-			return "", "", errors.New(string(value))
-		}
-		return "", "", errors.New("routing script error must be an error or string")
-	}
-	if tagValue == lua.LNil {
-		return "", "", nil
-	}
-	tag, ok := tagValue.(lua.LString)
-	if !ok {
-		return "", "", errors.New("routing script outboundTag must be a string or nil")
-	}
-	if tag == "" {
-		return "", "", nil
-	}
-	var ruleTag string
-	if ruleValue != lua.LNil {
-		value, ok := ruleValue.(lua.LString)
-		if !ok {
-			return "", "", errors.New("routing script ruleTag must be a string")
-		}
-		ruleTag = string(value)
-	}
-	return string(tag), ruleTag, nil
-}
-
-type processFinder func(string, string, uint16, string, uint16) (int, string, string, error)
-
-func findProcess(ctx routing.Context, finder processFinder) (int, string, string, error) {
-	sources := ctx.GetSourceIPs()
-	if len(sources) == 0 {
-		return 0, "", "", errors.New("process lookup requires a source IP")
-	}
-	var network string
-	switch ctx.GetNetwork() {
-	case net.Network_TCP:
-		network = "tcp"
-	case net.Network_UDP:
-		network = "udp"
-	default:
-		return 0, "", "", errors.New("process lookup requires TCP or UDP")
-	}
-	targetIP, targetPort := "", uint16(0)
-	if targets := ctx.GetTargetIPs(); len(targets) > 0 {
-		targetIP, targetPort = targets[0].String(), uint16(ctx.GetTargetPort())
-	}
-	return finder(network, sources[0].String(), uint16(ctx.GetSourcePort()), targetIP, targetPort)
-}
@@ -1,292 +0,0 @@
-package router
-
-import (
-	"context"
-	go_errors "errors"
-	"runtime"
-	"strings"
-	"testing"
-
-	"github.com/xtls/xray-core/common/geodata"
-	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/protocol"
-	"github.com/xtls/xray-core/common/session"
-	"github.com/xtls/xray-core/features/routing"
-	routing_session "github.com/xtls/xray-core/features/routing/session"
-	lua "github.com/yuin/gopher-lua"
-)
-
-type luaRouteTestContext struct {
-	*routing_session.Context
-	sourceIPs, targetIPs, localIPs []net.IP
-}
-
-func (c *luaRouteTestContext) GetSourceIPs() []net.IP { return c.sourceIPs }
-func (c *luaRouteTestContext) GetTargetIPs() []net.IP { return c.targetIPs }
-func (c *luaRouteTestContext) GetLocalIPs() []net.IP  { return c.localIPs }
-
-func newLuaRouteTestContext() *luaRouteTestContext {
-	return &luaRouteTestContext{
-		Context: &routing_session.Context{
-			Inbound: &session.Inbound{
-				Tag: "in", VlessRoute: 4321,
-				Source: net.TCPDestination(net.LocalHostIP, 1234),
-				Local:  net.TCPDestination(net.LocalHostIP, 5678),
-				User:   &protocol.MemoryUser{Email: "user@example.com"},
-			},
-			Outbound: &session.Outbound{
-				Target:      net.TCPDestination(net.LocalHostIP, 443),
-				RouteTarget: net.TCPDestination(net.DomainAddress("MiXeD.Example."), 443),
-			},
-			Content: &session.Content{
-				Protocol: "tls", Attributes: map[string]string{"key": "value"}, SkipDNSResolve: true,
-			},
-		},
-		sourceIPs: []net.IP{{127, 0, 0, 2}},
-		targetIPs: []net.IP{{127, 0, 0, 3}},
-		localIPs:  []net.IP{{127, 0, 0, 1}},
-	}
-}
-
-func newLuaRouterState(t *testing.T, script string) (*Router, *lua.LState) {
-	t.Helper()
-	r := new(Router)
-	if err := r.Init(context.Background(), &Config{}, nil, nil, nil); err != nil {
-		t.Fatal(err)
-	}
-	L := lua.NewState()
-	t.Cleanup(L.Close)
-	r.RegisterLua(L)
-	geodata.RegisterLua(L)
-	if err := L.DoString(script); err != nil {
-		t.Fatal(err)
-	}
-	return r, L
-}
-
-func TestLuaRouteBinding(t *testing.T) {
-	r, L := newLuaRouterState(t, `
-local router = require("xray.router")
-local matcher = require("xray.geodata").BuildIPMatcher("127.0.0.0/8")
-assert(router.NetworkUnknown == 0 and router.NetworkTCP == 2)
-assert(router.NetworkUDP == 3 and router.NetworkUNIX == 4)
-assert(router.BuildIPMatcher == nil and router.BuildDomainMatcher == nil)
-function HandleRoute(ctx, inboundTag, sourcePort, targetPort, localPort,
-    targetDomain, network, protocol, user, vlessRoute, skipDNSResolve, ...)
-    assert(select("#", ...) == 0)
-    assert(inboundTag == "in" and sourcePort == 1234 and targetPort == 443 and localPort == 5678)
-    assert(targetDomain == "MiXeD.Example." and network == router.NetworkTCP)
-    assert(protocol == "tls" and user == "user@example.com" and vlessRoute == 4321 and skipDNSResolve)
-    assert(ctx.GetNetwork == nil and ctx.Context == nil)
-    savedContext = ctx
-    sourceIPs, targetIPs, localIPs = ctx:GetSourceIPs(), ctx:GetTargetIPs(), ctx:GetLocalIPs()
-    attributes = ctx:GetAttributes()
-    assert(matcher:AnyMatch(sourceIPs) and matcher:AnyMatch(targetIPs) and matcher:AnyMatch(localIPs))
-    assert(attributes.key == "value" and attributes.missing == nil)
-    assert(not pcall(function() attributes.key = "changed" end))
-    return "out", "rule"
-end`)
-
-	ctx := newLuaRouteTestContext()
-	tag, rule, err := r.CallLuaHook(L, context.Background(), ctx)
-	if err != nil || tag != "out" || rule != "rule" {
-		t.Fatalf("hook = %q, %q, %v", tag, rule, err)
-	}
-	if L.GetGlobal("savedContext").(*lua.LUserData).Value != ctx {
-		t.Fatal("routing context was copied")
-	}
-	for _, tc := range []struct {
-		name string
-		want []net.IP
-	}{
-		{"sourceIPs", ctx.sourceIPs},
-		{"targetIPs", ctx.targetIPs},
-		{"localIPs", ctx.localIPs},
-	} {
-		got := L.GetGlobal(tc.name).(*lua.LUserData).Value.([]net.IP)
-		if &got[0] != &tc.want[0] {
-			t.Fatalf("%s storage was copied", tc.name)
-		}
-	}
-	ctx.Content.Attributes["key"] = "updated"
-	L.SetGlobal("expectedOS", lua.LString(runtime.GOOS))
-	if err := L.DoString(`
-assert(attributes.key == "updated")
-assert(require("xray.router").LocalOS == expectedOS)`); err != nil {
-		t.Fatal(err)
-	}
-}
-
-func TestLuaRouteResult(t *testing.T) {
-	nativeErr := go_errors.New("native failure")
-	for _, tc := range []struct {
-		name, body, tag, rule, wantErr string
-		native                         bool
-	}{
-		{name: "route", body: `return "out", "rule"`, tag: "out", rule: "rule"},
-		{name: "no match", body: `return nil`},
-		{name: "empty tag", body: `return ""`},
-		{name: "invalid tag", body: `return 1`, wantErr: "outboundTag"},
-		{name: "invalid rule", body: `return "out", false`, wantErr: "ruleTag"},
-		{name: "string error", body: `return nil, nil, "script failure"`, wantErr: "script failure"},
-		{name: "native error", body: `return nil, nil, nativeError`, native: true},
-		{name: "runtime error", body: `error("runtime failure")`, wantErr: "runtime failure"},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			r, L := newLuaRouterState(t, "function HandleRoute() "+tc.body+" end")
-			value := L.NewUserData()
-			value.Value = nativeErr
-			L.SetGlobal("nativeError", value)
-			previous := context.WithValue(context.Background(), struct{}{}, true)
-			L.SetContext(previous)
-			L.Push(lua.LTrue)
-
-			tag, rule, err := r.CallLuaHook(L, context.Background(), &routing_session.Context{})
-			if tag != tc.tag || rule != tc.rule {
-				t.Fatalf("result = %q, %q, %v", tag, rule, err)
-			}
-			switch {
-			case tc.native:
-				if err != nativeErr {
-					t.Fatalf("error = %v, want original error", err)
-				}
-			case tc.wantErr != "":
-				if err == nil || !strings.Contains(err.Error(), tc.wantErr) {
-					t.Fatalf("error = %v, want %q", err, tc.wantErr)
-				}
-			case err != nil:
-				t.Fatal(err)
-			}
-			if L.Context() != previous || L.GetTop() != 1 || L.Get(1) != lua.LTrue {
-				t.Fatal("hook did not restore the previous context and stack")
-			}
-		})
-	}
-}
-
-func TestLuaRouteCancellation(t *testing.T) {
-	r, L := newLuaRouterState(t, `function HandleRoute() while true do end end`)
-	ctx, cancel := context.WithCancel(context.Background())
-	cancel()
-	if _, _, err := r.CallLuaHook(L, ctx, &routing_session.Context{}); err == nil {
-		t.Fatal("CallLuaHook did not stop after context cancellation")
-	}
-	if L.Context() != nil || L.GetTop() != 0 {
-		t.Fatal("CallLuaHook did not restore the Lua state")
-	}
-}
-
-func TestFindProcess(t *testing.T) {
-	for _, tc := range []struct {
-		name, network, target string
-		targetPort            uint16
-		modify                func(*luaRouteTestContext)
-		wantErr               bool
-	}{
-		{name: "TCP", network: "tcp", target: "127.0.0.3", targetPort: 443},
-		{name: "UDP", network: "udp", target: "127.0.0.3", targetPort: 443, modify: func(c *luaRouteTestContext) {
-			c.Outbound.Target.Network = net.Network_UDP
-		}},
-		{name: "domain target", network: "tcp", modify: func(c *luaRouteTestContext) { c.targetIPs = nil }},
-		{name: "missing source", modify: func(c *luaRouteTestContext) { c.sourceIPs = nil }, wantErr: true},
-		{name: "unsupported network", modify: func(c *luaRouteTestContext) {
-			c.Outbound.Target.Network = net.Network_UNIX
-		}, wantErr: true},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			ctx := newLuaRouteTestContext()
-			if tc.modify != nil {
-				tc.modify(ctx)
-			}
-			called := false
-			pid, name, path, err := findProcess(ctx, func(network, source string, sourcePort uint16, target string, targetPort uint16) (int, string, string, error) {
-				called = true
-				if network != tc.network || source != "127.0.0.2" || sourcePort != 1234 || target != tc.target || targetPort != tc.targetPort {
-					t.Fatalf("endpoints = %s %s:%d -> %s:%d", network, source, sourcePort, target, targetPort)
-				}
-				return 42, "process", "/path/process", nil
-			})
-			if tc.wantErr {
-				if err == nil || called {
-					t.Fatalf("findProcess = %d, %q, %q, %v", pid, name, path, err)
-				}
-				return
-			}
-			if err != nil || !called || pid != 42 || name != "process" || path != "/path/process" {
-				t.Fatalf("findProcess = %d, %q, %q, %v", pid, name, path, err)
-			}
-		})
-	}
-}
-
-// BenchmarkLuaRouteHookCall isolates a preloaded Lua hook and its routing context bridge.
-// The direct case runs an equivalent native routing rule.
-func BenchmarkLuaRouteHookCall(b *testing.B) {
-	r := new(Router)
-	if err := r.Init(context.Background(), &Config{Rule: []*RoutingRule{{
-		TargetTag:  &RoutingRule_Tag{Tag: "out"},
-		RuleTag:    "rule",
-		InboundTag: []string{"in"},
-		Networks:   []net.Network{net.Network_TCP},
-		Ip: []*geodata.IPRule{{
-			Value: &geodata.IPRule_Custom{Custom: &geodata.CIDRRule{
-				Cidr: &geodata.CIDR{Ip: []byte{127, 0, 0, 0}, Prefix: 8},
-			}},
-		}},
-	}}}, nil, nil, nil); err != nil {
-		b.Fatal(err)
-	}
-	L := lua.NewState()
-	defer L.Close()
-	r.RegisterLua(L)
-	geodata.RegisterLua(L)
-	if err := L.DoString(`
-local router = require("xray.router")
-local matcher = require("xray.geodata").BuildIPMatcher("127.0.0.0/8")
-function HandleRoute(ctx, inboundTag, sourcePort, targetPort, localPort,
-    targetDomain, network, protocol, user, vlessRoute, skipDNSResolve)
-    if inboundTag == "in" and network == router.NetworkTCP and matcher:AnyMatch(ctx:GetTargetIPs()) then
-        return "out", "rule"
-    end
-end
-`); err != nil {
-		b.Fatal(err)
-	}
-
-	ctx := context.Background()
-	routeCtx := newLuaRouteTestContext()
-	for _, benchmark := range []struct {
-		name  string
-		route func() (string, string, error)
-	}{
-		{"direct", func() (string, string, error) {
-			route, err := r.PickRoute(routeCtx)
-			if err != nil {
-				return "", "", err
-			}
-			return route.GetOutboundTag(), route.GetRuleTag(), nil
-		}},
-		{"lua_hook", func() (string, string, error) {
-			return r.CallLuaHook(L, ctx, routeCtx)
-		}},
-	} {
-		b.Run(benchmark.name, func(b *testing.B) {
-			b.ReportAllocs()
-			b.ResetTimer()
-			var tag, rule string
-			var err error
-			for i := 0; i < b.N; i++ {
-				tag, rule, err = benchmark.route()
-				if err != nil {
-					b.Fatal(err)
-				}
-			}
-			b.StopTimer()
-			if tag != "out" || rule != "rule" {
-				b.Fatalf("route() = %q, %q; want out, rule", tag, rule)
-			}
-		})
-	}
-}
-
-var _ routing.Context = (*luaRouteTestContext)(nil)
@@ -2,9 +2,7 @@ package router

 import (
 	"context"
-	"maps"
 	"sync"
-	"sync/atomic"

 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
@@ -19,10 +17,8 @@ import (
 // Router is an implementation of routing.Router.
 type Router struct {
 	domainStrategy Config_DomainStrategy
-	rules          atomic.Pointer[[]*Rule]
-	scriptPath     string
-	script         *scriptEngine
-	balancers      atomic.Pointer[map[string]*Balancer]
+	rules          []*Rule
+	balancers      map[string]*Balancer
 	dns            dns.Client

 	ctx        context.Context
@@ -42,23 +38,61 @@ type Route struct {
 // Init initializes the Router.
 func (r *Router) Init(ctx context.Context, config *Config, d dns.Client, ohm outbound.Manager, dispatcher routing.Dispatcher) error {
 	r.domainStrategy = config.DomainStrategy
-	r.scriptPath = config.Script
 	r.dns = d
 	r.ctx = ctx
 	r.ohm = ohm
 	r.dispatcher = dispatcher

-	r.rules.Store(new([]*Rule))
-	r.balancers.Store(&map[string]*Balancer{})
-	return r.ReloadRules(config, false)
+	r.balancers = make(map[string]*Balancer, len(config.BalancingRule))
+	for _, rule := range config.BalancingRule {
+		balancer, err := rule.Build(ohm, dispatcher)
+		if err != nil {
+			return err
+		}
+		balancer.InjectContext(ctx)
+		r.balancers[rule.Tag] = balancer
+	}
+
+	r.rules = make([]*Rule, 0, len(config.Rule))
+	for _, rule := range config.Rule {
+		cond, err := rule.BuildCondition()
+		if err != nil {
+			r.closeWebhooks()
+			return err
+		}
+		rr := &Rule{
+			Condition: cond,
+			Tag:       rule.GetTag(),
+			RuleTag:   rule.GetRuleTag(),
+		}
+		if wh := rule.GetWebhook(); wh != nil {
+			notifier, err := NewWebhookNotifier(wh)
+			if err != nil {
+				r.closeWebhooks()
+				return err
+			}
+			rr.Webhook = notifier
+		}
+		btag := rule.GetBalancingTag()
+		if len(btag) > 0 {
+			brule, found := r.balancers[btag]
+			if !found {
+				if rr.Webhook != nil {
+					rr.Webhook.Close()
+				}
+				r.closeWebhooks()
+				return errors.New("balancer ", btag, " not found")
+			}
+			rr.Balancer = brule
+		}
+		r.rules = append(r.rules, rr)
+	}
+
+	return nil
 }

 // PickRoute implements routing.Router.
 func (r *Router) PickRoute(ctx routing.Context) (routing.Route, error) {
-	if r.script != nil {
-		return r.script.pickRoute(ctx)
-	}
-
 	originalCtx := ctx
 	rule, ctx, err := r.pickRouteInternal(ctx)
 	if err != nil {
@@ -76,6 +110,7 @@ func (r *Router) PickRoute(ctx routing.Context) (routing.Route, error) {

 // AddRule implements routing.Router.
 func (r *Router) AddRule(config *serial.TypedMessage, shouldAppend bool) error {
+
 	inst, err := config.GetInstance()
 	if err != nil {
 		return err
@@ -90,22 +125,18 @@ func (r *Router) ReloadRules(config *Config, shouldAppend bool) error {
 	r.mu.Lock()
 	defer r.mu.Unlock()

-	oldRules := *r.rules.Load()
-	oldBalancers := *r.balancers.Load()
-
-	var newRules []*Rule
-	newBalancers := make(map[string]*Balancer)
-	existTags := make(map[string]bool, len(oldRules)+len(config.Rule))
-	if shouldAppend {
-		newRules = append(newRules, oldRules...)
-		maps.Copy(newBalancers, oldBalancers)
-		for _, rule := range oldRules {
-			existTags[rule.RuleTag] = true
+	if !shouldAppend {
+		for _, rule := range r.rules {
+			if rule.Webhook != nil {
+				rule.Webhook.Close()
+			}
 		}
+		r.balancers = make(map[string]*Balancer, len(config.BalancingRule))
+		r.rules = make([]*Rule, 0, len(config.Rule))
 	}
-
 	for _, rule := range config.BalancingRule {
-		if _, found := newBalancers[rule.Tag]; found {
+		_, found := r.balancers[rule.Tag]
+		if found {
 			return errors.New("duplicate balancer tag")
 		}
 		balancer, err := rule.Build(r.ohm, r.dispatcher)
@@ -113,12 +144,27 @@ func (r *Router) ReloadRules(config *Config, shouldAppend bool) error {
 			return err
 		}
 		balancer.InjectContext(r.ctx)
-		newBalancers[rule.Tag] = balancer
+		r.balancers[rule.Tag] = balancer
+	}
+
+	startIdx := len(r.rules)
+	closeNewWebhooks := func() {
+		for i := startIdx; i < len(r.rules); i++ {
+			if r.rules[i].Webhook != nil {
+				r.rules[i].Webhook.Close()
+			}
+		}
+		r.rules = r.rules[:startIdx]
 	}

 	for _, rule := range config.Rule {
+		if r.RuleExists(rule.GetRuleTag()) {
+			closeNewWebhooks()
+			return errors.New("duplicate ruleTag ", rule.GetRuleTag())
+		}
 		cond, err := rule.BuildCondition()
 		if err != nil {
+			closeNewWebhooks()
 			return err
 		}
 		rr := &Rule{
@@ -126,64 +172,70 @@ func (r *Router) ReloadRules(config *Config, shouldAppend bool) error {
 			Tag:       rule.GetTag(),
 			RuleTag:   rule.GetRuleTag(),
 		}
-		if rr.RuleTag != "" && existTags[rr.RuleTag] {
-			return errors.New("duplicate ruleTag ", rr.RuleTag)
-		}
-		existTags[rr.RuleTag] = true
 		if wh := rule.GetWebhook(); wh != nil {
 			notifier, err := NewWebhookNotifier(wh)
 			if err != nil {
+				closeNewWebhooks()
 				return err
 			}
 			rr.Webhook = notifier
 		}
-		if btag := rule.GetBalancingTag(); len(btag) > 0 {
-			brule, found := newBalancers[btag]
+		btag := rule.GetBalancingTag()
+		if len(btag) > 0 {
+			brule, found := r.balancers[btag]
 			if !found {
+				if rr.Webhook != nil {
+					rr.Webhook.Close()
+				}
+				closeNewWebhooks()
 				return errors.New("balancer ", btag, " not found")
 			}
 			rr.Balancer = brule
 		}
-		newRules = append(newRules, rr)
+		r.rules = append(r.rules, rr)
 	}

-	r.balancers.Store(&newBalancers)
-	r.rules.Store(&newRules)
-	if !shouldAppend {
-		closeWebhooks(oldRules)
-	}
 	return nil
 }

+func (r *Router) RuleExists(tag string) bool {
+	if tag != "" {
+		for _, rule := range r.rules {
+			if rule.RuleTag == tag {
+				return true
+			}
+		}
+	}
+	return false
+}
+
 // RemoveRule implements routing.Router.
 func (r *Router) RemoveRule(tag string) error {
-	if tag == "" {
-		return errors.New("empty tag name!")
-	}
-
 	r.mu.Lock()
 	defer r.mu.Unlock()

-	oldRules := *r.rules.Load()
-	newRules := make([]*Rule, 0, len(oldRules))
-	var removed []*Rule
-	for _, rule := range oldRules {
-		if rule.RuleTag != tag {
-			newRules = append(newRules, rule)
-		} else {
-			removed = append(removed, rule)
+	newRules := []*Rule{}
+	if tag != "" {
+		for _, rule := range r.rules {
+			if rule.RuleTag != tag {
+				newRules = append(newRules, rule)
+			} else if rule.Webhook != nil {
+				rule.Webhook.Close()
+			}
 		}
+		r.rules = newRules
+		return nil
 	}
-	r.rules.Store(&newRules)
-	closeWebhooks(removed)
-	return nil
+	return errors.New("empty tag name!")
+
 }

 // ListRule implements routing.Router
 func (r *Router) ListRule() []routing.Route {
-	rules := *r.rules.Load()
-	ruleList := make([]routing.Route, 0, len(rules))
-	for _, rule := range rules {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+	ruleList := make([]routing.Route, 0)
+	for _, rule := range r.rules {
 		ruleList = append(ruleList, &Route{
 			outboundTag: rule.Tag,
 			ruleTag:     rule.RuleTag,
@@ -202,9 +254,7 @@ func (r *Router) pickRouteInternal(ctx routing.Context) (*Rule, routing.Context,
 		ctx = routing_dns.ContextWithDNSClient(ctx, r.dns)
 	}

-	rules := *r.rules.Load()
-
-	for _, rule := range rules {
+	for _, rule := range r.rules {
 		if rule.Apply(ctx) {
 			return rule, ctx, nil
 		}
@@ -217,7 +267,7 @@ func (r *Router) pickRouteInternal(ctx routing.Context) (*Rule, routing.Context,
 	ctx = routing_dns.ContextWithDNSClient(ctx, r.dns)

 	// Try applying rules again if we have IPs.
-	for _, rule := range rules {
+	for _, rule := range r.rules {
 		if rule.Apply(ctx) {
 			return rule, ctx, nil
 		}
@@ -228,19 +278,12 @@ func (r *Router) pickRouteInternal(ctx routing.Context) (*Rule, routing.Context,

 // Start implements common.Runnable.
 func (r *Router) Start() error {
-	if r.scriptPath != "" {
-		engine, err := newScriptEngine(r.scriptPath, r)
-		if err != nil {
-			return errors.New("failed to initialize routing script").Base(err)
-		}
-		r.script = engine
-	}
 	return nil
 }

-// closeWebhooks closes all webhook notifiers in the given rule set.
-func closeWebhooks(rules []*Rule) {
-	for _, rule := range rules {
+// closeWebhooks closes all webhook notifiers in the current rule set.
+func (r *Router) closeWebhooks() {
+	for _, rule := range r.rules {
 		if rule.Webhook != nil {
 			rule.Webhook.Close()
 		}
@@ -249,12 +292,9 @@ func closeWebhooks(rules []*Rule) {

 // Close implements common.Closable.
 func (r *Router) Close() error {
-	if r.script != nil {
-		r.script.close()
-	}
 	r.mu.Lock()
 	defer r.mu.Unlock()
-	closeWebhooks(*r.rules.Load())
+	r.closeWebhooks()
 	return nil
 }

@@ -1,79 +0,0 @@
-package router
-
-import (
-	"context"
-	"time"
-
-	"github.com/xtls/xray-core/app/dns"
-	"github.com/xtls/xray-core/common"
-	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/geodata"
-	"github.com/xtls/xray-core/common/log"
-	luamgr "github.com/xtls/xray-core/common/lua"
-	"github.com/xtls/xray-core/features/routing"
-	lua "github.com/yuin/gopher-lua"
-)
-
-const scriptExecutionTimeout = 10 * time.Second
-
-type scriptEngine struct {
-	router *Router
-	pool   *luamgr.Pool
-}
-
-func newScriptEngine(path string, router *Router) (*scriptEngine, error) {
-	program, err := luamgr.CompileFile(path)
-	if err != nil {
-		return nil, err
-	}
-	e := &scriptEngine{router: router}
-	e.pool, err = luamgr.NewPool(router.ctx, func(poolCtx context.Context) (*lua.LState, error) {
-		initCtx, cancel := context.WithTimeout(poolCtx, scriptExecutionTimeout)
-		defer cancel()
-		L, err := program.NewState(initCtx, func(L *lua.LState) {
-			geodata.RegisterLua(L)
-			log.RegisterLua(L)
-			router.RegisterLua(L)
-			dns.RegisterLua(L, router.dns)
-		})
-		if err != nil {
-			return nil, err
-		}
-		if L.GetGlobal("HandleRoute").Type() != lua.LTFunction {
-			L.Close()
-			return nil, errors.New("routing script must define HandleRoute(...)")
-		}
-		return L, nil
-	})
-	if err != nil {
-		return nil, err
-	}
-	errors.LogInfo(router.ctx, "routing script initialized from ", path)
-	return e, nil
-}
-
-func (e *scriptEngine) close() {
-	e.pool.Close()
-}
-
-func (e *scriptEngine) pickRoute(ctx routing.Context) (routing.Route, error) {
-	L, err := e.pool.Acquire()
-	if err != nil {
-		return nil, err
-	}
-	reusable := false
-	defer func() {
-		e.pool.Release(L, reusable)
-	}()
-	callCtx, cancel := context.WithTimeout(e.pool.Context(), scriptExecutionTimeout)
-	defer cancel()
-	tag, ruleTag, err := e.router.CallLuaHook(L, callCtx, ctx)
-	if err != nil {
-		return nil, err
-	}
-	reusable = true
-	if tag == "" {
-		return nil, common.ErrNoClue
-	}
-	return &Route{Context: ctx, outboundTag: tag, ruleTag: ruleTag}, nil
-}
@@ -1,372 +0,0 @@
-package router
-
-import (
-	"context"
-	stdnet "net"
-	"os"
-	"path/filepath"
-	"sync"
-	"sync/atomic"
-	"testing"
-	"time"
-
-	wireDNS "github.com/miekg/dns"
-	"github.com/xtls/xray-core/app/dispatcher"
-	appdns "github.com/xtls/xray-core/app/dns"
-	"github.com/xtls/xray-core/app/proxyman"
-	_ "github.com/xtls/xray-core/app/proxyman/outbound"
-	"github.com/xtls/xray-core/common"
-	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/core"
-	featureDNS "github.com/xtls/xray-core/features/dns"
-	"github.com/xtls/xray-core/features/outbound"
-	"github.com/xtls/xray-core/features/routing"
-	routing_session "github.com/xtls/xray-core/features/routing/session"
-	"github.com/xtls/xray-core/proxy/blackhole"
-	"github.com/xtls/xray-core/proxy/freedom"
-)
-
-type luaRouteDNSClient struct {
-	featureDNS.Client
-	lookup func(string, featureDNS.IPOption) ([]net.IP, uint32, error)
-}
-
-func (d *luaRouteDNSClient) LookupIP(domain string, option featureDNS.IPOption) ([]net.IP, uint32, error) {
-	return d.lookup(domain, option)
-}
-
-type luaRouteOutboundManager struct{ outbound.Manager }
-
-func (*luaRouteOutboundManager) Select(selectors []string) []string { return selectors }
-
-func writeRouteScript(t *testing.T, script string) string {
-	t.Helper()
-	path := filepath.Join(t.TempDir(), "route.lua")
-	if err := os.WriteFile(path, []byte(script), 0o600); err != nil {
-		t.Fatal(err)
-	}
-	return path
-}
-
-func startLuaRouter(t *testing.T, script string, d featureDNS.Client, config *Config) *Router {
-	t.Helper()
-	if config == nil {
-		config = &Config{}
-	}
-	config.Script = writeRouteScript(t, script)
-	r := new(Router)
-	if err := r.Init(context.Background(), config, d, &luaRouteOutboundManager{}, nil); err != nil {
-		t.Fatal(err)
-	}
-	if err := r.Start(); err != nil {
-		t.Fatal(err)
-	}
-	t.Cleanup(func() {
-		if err := r.Close(); err != nil {
-			t.Error(err)
-		}
-	})
-	return r
-}
-
-func TestRouterScriptStartup(t *testing.T) {
-	for _, tc := range []struct{ name, script string }{
-		{"syntax error", "function HandleRoute("},
-		{"missing hook", "value = 1"},
-		{"initialization error", `error("setup failed")`},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			r := new(Router)
-			if err := r.Init(context.Background(), &Config{Script: writeRouteScript(t, tc.script)}, nil, nil, nil); err != nil {
-				t.Fatal(err)
-			}
-			defer r.Close()
-			if err := r.Start(); err == nil {
-				t.Fatal("Start accepted an invalid routing script")
-			}
-		})
-	}
-}
-
-func TestRouterScriptRouting(t *testing.T) {
-	var dnsCalls atomic.Int32
-	d := &luaRouteDNSClient{lookup: func(string, featureDNS.IPOption) ([]net.IP, uint32, error) {
-		dnsCalls.Add(1)
-		return []net.IP{{1, 2, 3, 4}}, 60, nil
-	}}
-	r := startLuaRouter(t, `
-function HandleRoute(ctx, inbound)
-    if inbound == "miss" then return nil end
-    return "lua-out", "lua-rule"
-end`, d, &Config{
-		DomainStrategy: Config_IpOnDemand,
-		Rule: []*RoutingRule{{
-			TargetTag: &RoutingRule_Tag{Tag: "json-out"},
-			Networks:  []net.Network{net.Network_TCP},
-		}},
-	})
-	ctx := newLuaRouteTestContext()
-	ctx.Content.SkipDNSResolve = false
-	route, err := r.PickRoute(ctx)
-	if err != nil || route.GetOutboundTag() != "lua-out" || route.GetRuleTag() != "lua-rule" || route.(*Route).Context != ctx {
-		t.Fatalf("route = %v, %v", route, err)
-	}
-	ctx.Inbound.Tag = "miss"
-	if route, err := r.PickRoute(ctx); route != nil || err != common.ErrNoClue {
-		t.Fatalf("miss = %v, %v", route, err)
-	}
-	if dnsCalls.Load() != 0 {
-		t.Fatal("script routing implicitly resolved DNS")
-	}
-}
-
-func TestRouterScriptModules(t *testing.T) {
-	ips := []net.IP{{127, 0, 0, 7}}
-	calls := 0
-	d := &luaRouteDNSClient{lookup: func(domain string, option featureDNS.IPOption) ([]net.IP, uint32, error) {
-		calls++
-		if domain != "MiXeD.Example." || !option.IPv4Enable || option.IPv6Enable || !option.FakeEnable {
-			t.Fatalf("dns.Query arguments = %q, %+v", domain, option)
-		}
-		return ips, 17, nil
-	}}
-	r := startLuaRouter(t, `
-local dns = require("xray.dns")
-local matcher = require("xray.geodata").BuildIPMatcher("127.0.0.0/8")
-assert(dns.Servers == nil and type(dns.Query) == "function")
-assert(type(require("xray.log").Info) == "function")
-function HandleRoute(ctx, inbound, sourcePort, targetPort, localPort, domain)
-    local ips, ttl, err = dns.Query(domain, true, false, true)
-    assert(not err and ttl == 17)
-    assert(matcher:AnyMatch(ips) and matcher:AnyMatch(ctx:GetTargetIPs()))
-    return "out"
-end`, d, nil)
-	if _, err := r.PickRoute(newLuaRouteTestContext()); err != nil {
-		t.Fatal(err)
-	}
-	if calls != 1 {
-		t.Fatalf("DNS calls = %d, want 1", calls)
-	}
-}
-
-func TestRouterScriptBalancerReload(t *testing.T) {
-	config := func(tag string) *Config {
-		return &Config{BalancingRule: []*BalancingRule{{
-			Tag: "balance", Strategy: "roundrobin", OutboundSelector: []string{tag},
-		}}}
-	}
-	r := startLuaRouter(t, `
-local router = require("xray.router")
-function HandleRoute()
-    local tag, err = router:PickOutbound("balance")
-    return tag, "balanced", err
-end`, nil, config("old"))
-	pick := func(want string) {
-		t.Helper()
-		route, err := r.PickRoute(&routing_session.Context{})
-		if err != nil || route.GetOutboundTag() != want || route.GetRuleTag() != "balanced" {
-			t.Fatalf("route = %v, %v, want %q", route, err, want)
-		}
-	}
-
-	pick("old")
-	if err := r.SetOverrideTarget("balance", "override"); err != nil {
-		t.Fatal(err)
-	}
-	pick("override")
-	if err := r.SetOverrideTarget("balance", ""); err != nil {
-		t.Fatal(err)
-	}
-	if err := r.ReloadRules(config("new"), false); err != nil {
-		t.Fatal(err)
-	}
-	pick("new")
-}
-
-func TestRouterScriptConcurrentBalancerReload(t *testing.T) {
-	config := func(tag string) *Config {
-		return &Config{BalancingRule: []*BalancingRule{{
-			Tag: "balance", Strategy: "roundrobin", OutboundSelector: []string{tag},
-		}}}
-	}
-	r := startLuaRouter(t, `
-local router = require("xray.router")
-function HandleRoute()
-    local tag, err = router:PickOutbound("balance")
-    return tag, nil, err
-end`, nil, config("a"))
-
-	var wg sync.WaitGroup
-	for range 4 {
-		wg.Go(func() {
-			for range 20 {
-				route, err := r.PickRoute(&routing_session.Context{})
-				if err != nil {
-					t.Errorf("PickRoute: %v", err)
-					return
-				}
-				if tag := route.GetOutboundTag(); tag != "a" && tag != "b" {
-					t.Errorf("unexpected tag %q", tag)
-				}
-			}
-		})
-	}
-	wg.Go(func() {
-		for range 20 {
-			for _, tag := range []string{"a", "b"} {
-				if err := r.ReloadRules(config(tag), false); err != nil {
-					t.Error(err)
-					return
-				}
-			}
-		}
-	})
-	wg.Wait()
-}
-
-func TestRouterScriptStateReuse(t *testing.T) {
-	r := startLuaRouter(t, `
-local calls = 0
-function HandleRoute(ctx, inbound)
-    calls = calls + 1
-    if inbound == "miss" then return nil end
-    if inbound == "fail" then error("failed") end
-    return tostring(calls)
-end`, nil, nil)
-	ctx := newLuaRouteTestContext()
-	pick := func(want string) {
-		t.Helper()
-		route, err := r.PickRoute(ctx)
-		if err != nil || route.GetOutboundTag() != want {
-			t.Fatalf("route = %v, %v, want %q", route, err, want)
-		}
-	}
-
-	pick("1")
-	ctx.Inbound.Tag = "miss"
-	if _, err := r.PickRoute(ctx); err != common.ErrNoClue {
-		t.Fatalf("miss = %v", err)
-	}
-	ctx.Inbound.Tag = "in"
-	pick("3")
-	ctx.Inbound.Tag = "fail"
-	if _, err := r.PickRoute(ctx); err == nil {
-		t.Fatal("script error was ignored")
-	}
-	ctx.Inbound.Tag = "in"
-	pick("1")
-}
-
-func TestRouterScriptDNSDispatcherReentry(t *testing.T) {
-	conn, err := stdnet.ListenPacket("udp4", "127.0.0.1:0")
-	if err != nil {
-		t.Fatal(err)
-	}
-	port := conn.LocalAddr().(*stdnet.UDPAddr).Port
-	ready, stopped := make(chan struct{}), make(chan error, 1)
-	var queries atomic.Int32
-	server := &wireDNS.Server{
-		PacketConn: conn,
-		NotifyStartedFunc: func() {
-			close(ready)
-		},
-		Handler: wireDNS.HandlerFunc(func(w wireDNS.ResponseWriter, query *wireDNS.Msg) {
-			queries.Add(1)
-			response := new(wireDNS.Msg).SetReply(query)
-			for _, question := range query.Question {
-				if question.Name == "nested.example." && question.Qtype == wireDNS.TypeA {
-					response.Answer = append(response.Answer, &wireDNS.A{
-						Hdr: wireDNS.RR_Header{Name: question.Name, Rrtype: wireDNS.TypeA, Class: wireDNS.ClassINET, Ttl: 60},
-						A:   stdnet.IP{127, 0, 0, 7},
-					})
-				}
-			}
-			if err := w.WriteMsg(response); err != nil {
-				t.Error(err)
-			}
-		}),
-	}
-	go func() { stopped <- server.ActivateAndServe() }()
-	defer func() {
-		server.Shutdown()
-		select {
-		case err := <-stopped:
-			if err != nil {
-				t.Error(err)
-			}
-		case <-time.After(3 * time.Second):
-			t.Error("DNS server did not stop")
-		}
-	}()
-	select {
-	case <-ready:
-	case err := <-stopped:
-		t.Fatalf("DNS server startup: %v", err)
-	case <-time.After(3 * time.Second):
-		t.Fatal("DNS server did not start")
-	}
-
-	dnsScript := writeRouteScript(t, `
-local server = require("xray.dns").Servers[1]
-function HandleDNSQuery(domain, ipv4, ipv6, fake)
-    return server:Query(domain, ipv4, ipv6, fake)
-end`)
-	routerScript := writeRouteScript(t, `
-local router = require("xray.router")
-local dns = require("xray.dns")
-local matcher = require("xray.geodata").BuildIPMatcher("127.0.0.7")
-local active = false
-function HandleRoute(ctx, inbound, sourcePort, targetPort, localPort, domain, network,
-    protocol, user, vlessRoute, skipDNSResolve)
-    assert(not active, "borrowed Router VM reentered")
-    if inbound == "dns" then
-        assert(network == router.NetworkUDP and skipDNSResolve == false)
-        return "direct", "dns-route"
-    end
-    active = true
-    local ips, ttl, err = dns.Query("nested.example", true, false, false)
-    assert(not err and matcher:AnyMatch(ips) and active)
-    active = false
-    return "direct", "outer-route"
-end`)
-	instance, err := core.New(&core.Config{
-		App: []*serial.TypedMessage{
-			serial.ToTypedMessage(&appdns.Config{
-				Tag: "dns", Script: dnsScript, DisableCache: true,
-				NameServer: []*appdns.NameServer{{
-					Id: "upstream", TimeoutMs: 1000,
-					Address: &net.Endpoint{
-						Network: net.Network_UDP,
-						Address: &net.IPOrDomain{Address: &net.IPOrDomain_Ip{Ip: []byte{127, 0, 0, 1}}},
-						Port:    uint32(port),
-					},
-				}},
-			}),
-			serial.ToTypedMessage(&Config{Script: routerScript}),
-			serial.ToTypedMessage(&dispatcher.Config{}),
-			serial.ToTypedMessage(&proxyman.OutboundConfig{}),
-		},
-		Outbound: []*core.OutboundHandlerConfig{
-			{Tag: "default", ProxySettings: serial.ToTypedMessage(&blackhole.Config{})},
-			{Tag: "direct", ProxySettings: serial.ToTypedMessage(&freedom.Config{
-				FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
-			})},
-		},
-	})
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer instance.Close()
-	if err := instance.Start(); err != nil {
-		t.Fatal(err)
-	}
-	r := instance.GetFeature(routing.RouterType()).(*Router)
-	route, err := r.PickRoute(newLuaRouteTestContext())
-	if err != nil || route.GetOutboundTag() != "direct" || route.GetRuleTag() != "outer-route" {
-		t.Fatalf("nested DNS routing = %v, %v", route, err)
-	}
-	if queries.Load() == 0 {
-		t.Fatal("DNS query did not pass through the dispatcher")
-	}
-}
@@ -3,7 +3,6 @@ package router
 import (
 	"context"
 	"math"
-	"slices"
 	"sort"
 	"time"

@@ -78,7 +77,7 @@ func (s *LeastLoadStrategy) PickOutbound(candidates []string) string {
 }

 func (s *LeastLoadStrategy) pickOutbounds(candidates []string) []*node {
-	qualified := s.getNodes(candidates)
+	qualified := s.getNodes(candidates, time.Duration(s.settings.MaxRTT))
 	selects := s.selectLeastLoad(qualified)
 	return selects
 }
@@ -139,7 +138,7 @@ func (s *LeastLoadStrategy) selectLeastLoad(nodes []*node) []*node {
 	return nodes[:count]
 }

-func (s *LeastLoadStrategy) getNodes(candidates []string) []*node {
+func (s *LeastLoadStrategy) getNodes(candidates []string, maxRTT time.Duration) []*node {
 	if s.observer == nil {
 		errors.LogError(s.ctx, "observer is nil")
 		return make([]*node, 0)
@@ -152,10 +151,12 @@ func (s *LeastLoadStrategy) getNodes(candidates []string) []*node {

 	results := observeResult.(*observatory.ObservationResult)

+	outboundlist := outboundList(candidates)
+
 	var ret []*node

 	for _, v := range results.Status {
-		if s.shouldSelectNode(v, candidates) {
+		if v.Alive && (v.Delay < maxRTT.Milliseconds() || maxRTT == 0) && outboundlist.contains(v.OutboundTag) {
 			record := &node{
 				Tag:              v.OutboundTag,
 				CountAll:         1,
@@ -171,8 +172,8 @@ func (s *LeastLoadStrategy) getNodes(candidates []string) []*node {
 				record.RTTDeviationCost = time.Duration(s.costs.Apply(v.OutboundTag, float64(v.HealthPing.Deviation)))
 				record.CountAll = int(v.HealthPing.All)
 				record.CountFail = int(v.HealthPing.Fail)
-			}

+			}
 			ret = append(ret, record)
 		}
 	}
@@ -181,23 +182,6 @@ func (s *LeastLoadStrategy) getNodes(candidates []string) []*node {
 	return ret
 }

-func (s *LeastLoadStrategy) shouldSelectNode(v *observatory.OutboundStatus, candidates []string) bool {
-	maxRTT := time.Duration(s.settings.MaxRTT)
-	if !v.Alive {
-		return false
-	}
-	if maxRTT != 0 && v.Delay >= maxRTT.Milliseconds() {
-		return false
-	}
-	if !slices.Contains(candidates, v.OutboundTag) {
-		return false
-	}
-	if v.HealthPing != nil && v.HealthPing.All > 0 && s.settings.Tolerance > 0 && float64(v.HealthPing.Fail)/float64(v.HealthPing.All) > float64(s.settings.Tolerance) {
-		return false
-	}
-	return true
-}
-
 func leastloadSort(nodes []*node) {
 	sort.Slice(nodes, func(i, j int) bool {
 		left := nodes[i]
@@ -85,7 +85,6 @@ func TestSelectLeastExpected(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
-
 func TestSelectLeastExpected2(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{
@@ -103,7 +102,6 @@ func TestSelectLeastExpected2(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
-
 func TestSelectLeastExpectedAndBaselines(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{
@@ -124,7 +122,6 @@ func TestSelectLeastExpectedAndBaselines(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
-
 func TestSelectLeastExpectedAndBaselines2(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{
@@ -145,7 +142,6 @@ func TestSelectLeastExpectedAndBaselines2(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
-
 func TestSelectLeastLoadBaselines(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{
@@ -164,7 +160,6 @@ func TestSelectLeastLoadBaselines(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
-
 func TestSelectLeastLoadBaselinesNoQualified(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{
@@ -7,16 +7,61 @@ import (
 	"io"
 	"net"
 	"net/http"
+	"path/filepath"
+	"runtime"
+	"strings"
 	"sync"
-	"sync/atomic"
+	"syscall"
 	"time"

 	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/utils"
 	"github.com/xtls/xray-core/features/routing"
 	routing_session "github.com/xtls/xray-core/features/routing/session"
 )

+// parseURL splits a webhook URL into an HTTP URL and an optional Unix socket
+// path. For regular http/https URLs the input is returned unchanged with an
+// empty socketPath. For Unix sockets the format is:
+//
+//	/path/to/socket.sock:/http/path
+//	@abstract:/http/path
+//	@@padded:/http/path
+//
+// The :/ separator after the socket path delimits the HTTP request path.
+// If omitted, "/" is used.
+func parseURL(raw string) (httpURL, socketPath string) {
+	if len(raw) == 0 || (!filepath.IsAbs(raw) && raw[0] != '@') {
+		return raw, ""
+	}
+	if idx := strings.Index(raw, ":/"); idx >= 0 {
+		return "http://localhost" + raw[idx+1:], raw[:idx]
+	}
+	return "http://localhost/", raw
+}
+
+// resolveSocketPath applies platform-specific transformations to a Unix
+// socket path, matching the behaviour of the listen side in
+// transport/internet/system_listener.go.
+//
+// For abstract sockets (prefix @) on Linux/Android:
+//   - single @ — used as-is (lock-free abstract socket)
+//   - double @@ — stripped to single @ and padded to
+//     syscall.RawSockaddrUnix{}.Path length (HAProxy compat)
+func resolveSocketPath(path string) string {
+	if len(path) == 0 || path[0] != '@' {
+		return path
+	}
+	if runtime.GOOS != "linux" && runtime.GOOS != "android" {
+		return path
+	}
+	if len(path) > 1 && path[1] == '@' {
+		fullAddr := make([]byte, len(syscall.RawSockaddrUnix{}.Path))
+		copy(fullAddr, path[1:])
+		return string(fullAddr)
+	}
+	return path
+}
+
 func ptr[T any](v T) *T { return &v }

 type event struct {
@@ -41,7 +86,6 @@ type WebhookNotifier struct {
 	deduplication uint32
 	client        *http.Client
 	seen          sync.Map
-	lastSweep     atomic.Int64
 	done          chan struct{}
 	wg            sync.WaitGroup
 	closeOnce     sync.Once
@@ -52,7 +96,7 @@ func NewWebhookNotifier(cfg *WebhookConfig) (*WebhookNotifier, error) {
 		return nil, nil
 	}

-	httpURL, socketPath := utils.SplitHTTPUnixURL(cfg.Url)
+	httpURL, socketPath := parseURL(cfg.Url)
 	h := &WebhookNotifier{
 		url:           httpURL,
 		deduplication: cfg.Deduplication,
@@ -63,7 +107,7 @@ func NewWebhookNotifier(cfg *WebhookConfig) (*WebhookNotifier, error) {
 	}

 	if socketPath != "" {
-		dialAddr := utils.ResolveSocketPath(socketPath)
+		dialAddr := resolveSocketPath(socketPath)
 		h.client.Transport = &http.Transport{
 			DialContext: func(ctx context.Context, _, _ string) (net.Conn, error) {
 				var d net.Dialer
@@ -79,6 +123,11 @@ func NewWebhookNotifier(cfg *WebhookConfig) (*WebhookNotifier, error) {
 		}
 	}

+	if h.deduplication > 0 {
+		h.wg.Add(1)
+		go h.cleanupLoop()
+	}
+
 	return h, nil
 }

@@ -198,7 +247,6 @@ func (h *WebhookNotifier) isDuplicate(email string) bool {
 	}
 	ttl := time.Duration(h.deduplication) * time.Second
 	now := time.Now()
-	h.maybeSweep(now, ttl)
 	if v, loaded := h.seen.LoadOrStore(email, now); loaded {
 		if now.Sub(v.(time.Time)) < ttl {
 			return true
@@ -208,23 +256,27 @@ func (h *WebhookNotifier) isDuplicate(email string) bool {
 	return false
 }

-func (h *WebhookNotifier) maybeSweep(now time.Time, ttl time.Duration) {
-	last := h.lastSweep.Load()
-	if now.UnixNano()-last < int64(ttl) {
-		return
-	}
-	if !h.lastSweep.CompareAndSwap(last, now.UnixNano()) {
-		return // another goroutine did the sweep
-	}
-	h.seen.Range(func(key, value any) bool {
-		if now.Sub(value.(time.Time)) >= ttl {
-			h.seen.Delete(key)
+func (h *WebhookNotifier) cleanupLoop() {
+	defer h.wg.Done()
+	ttl := time.Duration(h.deduplication) * time.Second
+	ticker := time.NewTicker(ttl)
+	defer ticker.Stop()
+	for {
+		select {
+		case <-h.done:
+			return
+		case <-ticker.C:
+			now := time.Now()
+			h.seen.Range(func(key, value any) bool {
+				if now.Sub(value.(time.Time)) >= ttl {
+					h.seen.Delete(key)
+				}
+				return true
+			})
 		}
-		return true
-	})
+	}
 }

-// Only need to call if the Notifier is really used, otherwise GC can clean it
 func (h *WebhookNotifier) Close() error {
 	h.closeOnce.Do(func() {
 		close(h.done)
@@ -48,20 +48,6 @@ func (m *Manager) RegisterCounter(name string) (stats.Counter, error) {
 	return c, nil
 }

-// GetOrRegisterCounter implements stats.Manager.
-func (m *Manager) GetOrRegisterCounter(name string) (stats.Counter, error) {
-	m.access.Lock()
-	defer m.access.Unlock()
-
-	if c, found := m.counters[name]; found {
-		return c, nil
-	}
-	errors.LogDebug(context.Background(), "create new counter ", name)
-	c := new(Counter)
-	m.counters[name] = c
-	return c, nil
-}
-
 // UnregisterCounter implements stats.Manager.
 func (m *Manager) UnregisterCounter(name string) error {
 	m.access.Lock()
@@ -111,20 +97,6 @@ func (m *Manager) RegisterOnlineMap(name string) (stats.OnlineMap, error) {
 	return om, nil
 }

-// GetOrRegisterOnlineMap implements stats.Manager.
-func (m *Manager) GetOrRegisterOnlineMap(name string) (stats.OnlineMap, error) {
-	m.access.Lock()
-	defer m.access.Unlock()
-
-	if om, found := m.onlineMaps[name]; found {
-		return om, nil
-	}
-	errors.LogDebug(context.Background(), "create new OnlineMap ", name)
-	om := NewOnlineMap()
-	m.onlineMaps[name] = om
-	return om, nil
-}
-
 // UnregisterOnlineMap implements stats.Manager.
 func (m *Manager) UnregisterOnlineMap(name string) error {
 	m.access.Lock()
@@ -177,26 +149,6 @@ func (m *Manager) RegisterChannel(name string) (stats.Channel, error) {
 	return c, nil
 }

-// GetOrRegisterChannel implements stats.Manager.
-func (m *Manager) GetOrRegisterChannel(name string) (stats.Channel, error) {
-	m.access.Lock()
-	defer m.access.Unlock()
-
-	if c, found := m.channels[name]; found {
-		return c, nil
-	}
-	errors.LogDebug(context.Background(), "create new channel ", name)
-	c := NewChannel(&ChannelConfig{BufferSize: 64, Blocking: false})
-	if m.running {
-		// Start before publishing so no goroutine can observe an unstarted channel.
-		if err := c.Start(); err != nil {
-			return nil, err
-		}
-	}
-	m.channels[name] = c
-	return c, nil
-}
-
 // UnregisterChannel implements stats.Manager.
 func (m *Manager) UnregisterChannel(name string) error {
 	m.access.Lock()
@@ -11,7 +11,7 @@ import (
 )

 func TestInterface(t *testing.T) {
-	_ = stats.Manager(new(Manager))
+	_ = (stats.Manager)(new(Manager))
 }

 func TestStatsChannelRunnable(t *testing.T) {
@@ -2,11 +2,10 @@ package version

 import (
 	"context"
-	"strconv"
-	"strings"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
+	"strconv"
+	"strings"
 )

 type Version struct {
@@ -122,7 +122,7 @@ func NewReader(reader io.Reader) Reader {
 	}

 	_, isFile := reader.(*os.File)
-	if !isFile && useReadV() {
+	if !isFile && useReadv {
 		if sc, ok := reader.(syscall.Conn); ok {
 			rawConn, err := sc.SyscallConn()
 			if err != nil {
@@ -38,8 +38,8 @@ func MergeMulti(dest MultiBuffer, src MultiBuffer) (MultiBuffer, MultiBuffer) {
 // MergeBytes merges the given bytes into MultiBuffer and return the new address of the merged MultiBuffer.
 func MergeBytes(dest MultiBuffer, src []byte) MultiBuffer {
 	n := len(dest)
-	if n > 0 && !dest[n-1].IsFull() {
-		nBytes, _ := dest[n-1].Write(src)
+	if n > 0 && !(dest)[n-1].IsFull() {
+		nBytes, _ := (dest)[n-1].Write(src)
 		src = src[nBytes:]
 	}

@@ -121,11 +121,11 @@ func TestPacketReader_ReadMultiBuffer(t *testing.T) {
 }

 func TestReaderInterface(t *testing.T) {
-	_ = io.Reader(new(ReadVReader))
-	_ = Reader(new(ReadVReader))
+	_ = (io.Reader)(new(ReadVReader))
+	_ = (Reader)(new(ReadVReader))

-	_ = Reader(new(BufferedReader))
-	_ = io.Reader(new(BufferedReader))
-	_ = io.ByteReader(new(BufferedReader))
-	_ = io.WriterTo(new(BufferedReader))
+	_ = (Reader)(new(BufferedReader))
+	_ = (io.Reader)(new(BufferedReader))
+	_ = (io.ByteReader)(new(BufferedReader))
+	_ = (io.WriterTo)(new(BufferedReader))
 }
@@ -19,7 +19,7 @@ func (r *posixReader) Init(bs []*Buffer) {
 	}
 	for idx, b := range bs {
 		iovecs = append(iovecs, syscall.Iovec{
-			Base: &b.v[0],
+			Base: &(b.v[0]),
 		})
 		iovecs[idx].SetLen(int(Size))
 	}
@@ -5,7 +5,6 @@ package buf

 import (
 	"io"
-	"sync/atomic"
 	"syscall"

 	"github.com/xtls/xray-core/common/platform"
@@ -144,24 +143,13 @@ func (r *ReadVReader) ReadMultiBuffer() (MultiBuffer, error) {
 	return mb, nil
 }

-var useReadv atomic.Bool
-
-func useReadV() bool {
-	return useReadv.Load()
-}
-
-func reloadEnvSettings() error {
-	const defaultFlagValue = "NOT_DEFINED_AT_ALL"
-	value := platform.NewEnvFlag(platform.UseReadV).GetValue(func() string { return defaultFlagValue })
-	enabled := false
-	switch value {
-	case defaultFlagValue, "auto", "enable":
-		enabled = true
-	}
-	useReadv.Store(enabled)
-	return nil
-}
+var useReadv bool

 func init() {
-	platform.RegisterEnvReload(reloadEnvSettings)
+	const defaultFlagValue = "NOT_DEFINED_AT_ALL"
+	value := platform.NewEnvFlag(platform.UseReadV).GetValue(func() string { return defaultFlagValue })
+	switch value {
+	case defaultFlagValue, "auto", "enable":
+		useReadv = true
+	}
 }
@@ -10,9 +10,7 @@ import (
 	"github.com/xtls/xray-core/features/stats"
 )

-func useReadV() bool {
-	return false
-}
+const useReadv = false

 func NewReadVReader(reader io.Reader, rawConn syscall.RawConn, counter stats.Counter) Reader {
 	panic("not implemented")
@@ -5,8 +5,7 @@ import (
 )

 type windowsReader struct {
-	bufs  []syscall.WSABuf
-	ready bool
+	bufs []syscall.WSABuf
 }

 func (r *windowsReader) Init(bs []*Buffer) {
@@ -16,7 +15,6 @@ func (r *windowsReader) Init(bs []*Buffer) {
 	for _, b := range bs {
 		r.bufs = append(r.bufs, syscall.WSABuf{Len: uint32(Size), Buf: &b.v[0]})
 	}
-	r.ready = false
 }

 func (r *windowsReader) Clear() {
@@ -27,14 +25,6 @@ func (r *windowsReader) Clear() {
 }

 func (r *windowsReader) Read(fd uintptr) int32 {
-	// On the first invocation, we return -1 to indicate "not ready"
-	// to make rawConn.Read wait for readability using the runtime's own mechanism
-	// because syscall.WSARecv() is a blocking call when used with nil OVERLAPPED
-	if !r.ready {
-		r.ready = true
-		return -1
-	}
-
 	var nBytes uint32
 	var flags uint32
 	err := syscall.WSARecv(syscall.Handle(fd), &r.bufs[0], uint32(len(r.bufs)), &nBytes, &flags, nil, nil)
@@ -118,9 +118,7 @@ func (w *BufferedWriter) Write(b []byte) (int, error) {

 		nBytes, err := w.buffer.Write(b)
 		totalBytes += nBytes
-
-		// ErrBufferFull means a partial write, so flush below and continue
-		if err != nil && err != ErrBufferFull {
+		if err != nil {
 			return totalBytes, err
 		}
 		if !w.buffered || w.buffer.IsFull() {
@@ -10,12 +10,12 @@ import (

 // [,)
 func RandBetween(from int64, to int64) int64 {
+	if from == to {
+		return from
+	}
 	if from > to {
 		from, to = to, from
 	}
-	if d := to - from; d == 0 || d == 1 {
-		return from
-	}
 	bigInt, _ := rand.Int(rand.Reader, big.NewInt(to-from))
 	return from + bigInt.Int64()
 }
@@ -1,49 +0,0 @@
-package geodata
-
-import (
-	"sync"
-
-	"github.com/xtls/xray-core/common"
-)
-
-var privateIPMatcher = sync.OnceValue(func() IPMatcher {
-	return common.Must2(IPReg.BuildIPMatcher(common.Must2(ParseIPRules([]string{
-		"0.0.0.0/8",
-		"10.0.0.0/8",
-		"100.64.0.0/10",
-		"127.0.0.0/8",
-		"169.254.0.0/16",
-		"172.16.0.0/12",
-		"192.0.0.0/24",
-		"192.0.2.0/24",
-		"192.88.99.0/24",
-		"192.168.0.0/16",
-		"198.18.0.0/15",
-		"198.51.100.0/24",
-		"203.0.113.0/24",
-		"224.0.0.0/3",
-		"::/127",
-		"fc00::/7",
-		"fe80::/10",
-		"ff00::/8",
-	}))))
-})
-
-func GetPrivateIPMatcher() IPMatcher { return privateIPMatcher() }
-
-var privateDomainMatcher = sync.OnceValue(func() DomainMatcher {
-	return common.Must2(DomainReg.BuildDomainMatcher(common.Must2(ParseDomainRules([]string{
-		"lan",
-		"localdomain",
-		"example",
-		"invalid",
-		"localhost",
-		"test",
-		"local",
-		"home.arpa",
-		"internal",
-		"regexp:^[a-z]([a-z0-9-]{0,61}[a-z0-9])?$", // Dotless domains
-	}, Domain_Domain))))
-})
-
-func GetPrivateDomainMatcher() DomainMatcher { return privateDomainMatcher() }
@@ -8,7 +8,6 @@ import (

 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/geodata/strmatcher"
-	"github.com/xtls/xray-core/common/utils"
 )

 type DomainMatcher interface {
@@ -24,54 +23,10 @@ type DomainMatcherFactory interface {
 	BuildMatcher(rules []*DomainRule) (DomainMatcher, error)
 }

-type MphDomainMatcherFactory struct {
-	sync.Mutex
-	shared *utils.WeakCacheMap[string, strmatcher.MphValueMatcher]
-}
-
-func buildDomainRulesKey(rules []*DomainRule) string {
-	var sb strings.Builder
-	cache := false
-	for _, r := range rules {
-		switch v := r.Value.(type) {
-		case *DomainRule_Custom:
-			sb.WriteString(v.Custom.Type.String())
-			sb.WriteString(":")
-			sb.WriteString(v.Custom.Value)
-			sb.WriteString(",")
-		case *DomainRule_Geosite:
-			cache = true
-			sb.WriteString(v.Geosite.File)
-			sb.WriteString(":")
-			sb.WriteString(v.Geosite.Code)
-			sb.WriteString("@")
-			sb.WriteString(v.Geosite.Attrs)
-			sb.WriteString(",")
-		default:
-			panic("unknown domain rule type")
-		}
-	}
-	if !cache {
-		return ""
-	}
-	return sb.String()
-}
+type MphDomainMatcherFactory struct{}

 // BuildMatcher implements DomainMatcherFactory.
 func (f *MphDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (DomainMatcher, error) {
-	if len(rules) == 0 {
-		return nil, errors.New("empty domain rule list")
-	}
-	key := buildDomainRulesKey(rules)
-	if key != "" {
-		f.Lock()
-		defer f.Unlock()
-		if g, ok := f.shared.Load(key); ok {
-			errors.LogDebug(context.Background(), "geodata mph domain matcher cache HIT for ", len(rules), " rules")
-			return g, nil
-		}
-		errors.LogDebug(context.Background(), "geodata mph domain matcher cache MISS for ", len(rules), " rules")
-	}
 	g := strmatcher.NewMphValueMatcher()
 	for i, r := range rules {
 		switch v := r.Value.(type) {
@@ -102,30 +57,25 @@ func (f *MphDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (DomainMatch
 	if err := g.Build(); err != nil {
 		return nil, err
 	}
-	if key != "" {
-		f.shared.Store(key, g)
-	}
 	return g, nil
 }

 type CompactDomainMatcherFactory struct {
 	sync.Mutex
-	shared *utils.WeakCacheMap[string, strmatcher.LinearAnyMatcher]
+	shared map[string]strmatcher.MatcherGroup // TODO: cleanup
 }

-func (f *CompactDomainMatcherFactory) getOrCreateFrom(rule *GeoSiteRule) (strmatcher.MatcherSet, error) {
+func (f *CompactDomainMatcherFactory) getOrCreateFrom(rule *GeoSiteRule) (strmatcher.MatcherGroup, error) {
 	key := rule.File + ":" + rule.Code + "@" + rule.Attrs

 	f.Lock()
 	defer f.Unlock()

-	if s, ok := f.shared.Load(key); ok {
-		errors.LogDebug(context.Background(), "geodata geosite matcher cache HIT ", key)
-		return s, nil
+	if m := f.shared[key]; m != nil {
+		return m, nil
 	}
-	errors.LogDebug(context.Background(), "geodata geosite matcher cache MISS ", key)

-	s := strmatcher.NewLinearAnyMatcher()
+	g := strmatcher.NewLinearValueMatcher()
 	domains, err := loadSiteWithAttrs(rule.File, rule.Code, rule.Attrs)
 	if err != nil {
 		return nil, err
@@ -137,19 +87,16 @@ func (f *CompactDomainMatcherFactory) getOrCreateFrom(rule *GeoSiteRule) (strmat
 			errors.LogError(context.Background(), "ignore invalid geosite entry in ", rule.File, ":", rule.Code, " at index ", i, ", ", err)
 			continue
 		}
-		s.Add(m)
+		g.Add(m, 0)
 	}
-	f.shared.Store(key, s)
-	return s, err
+	f.shared[key] = g
+	return g, err
 }

 // BuildMatcher implements DomainMatcherFactory.
 func (f *CompactDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (DomainMatcher, error) {
-	if len(rules) == 0 {
-		return nil, errors.New("empty domain rule list")
-	}
 	compact := &CompactDomainMatcher{
-		matchers: make([]strmatcher.MatcherSet, 0, len(rules)),
+		matchers: make([]strmatcher.MatcherGroup, 0, len(rules)),
 		values:   make([]uint32, 0, len(rules)),
 	}
 	for i, r := range rules {
@@ -179,7 +126,7 @@ func (f *CompactDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (DomainM

 type CompactDomainMatcher struct {
 	custom   strmatcher.ValueMatcher
-	matchers []strmatcher.MatcherSet
+	matchers []strmatcher.MatcherGroup
 	values   []uint32
 }

@@ -220,7 +167,7 @@ func parseDomain(d *Domain) (strmatcher.Matcher, error) {
 	case Domain_Regex:
 		return strmatcher.Regex.New(d.Value)
 	case Domain_Domain:
-		return strmatcher.Domain.New(strings.ToLower(d.Value))
+		return strmatcher.Domain.New(d.Value)
 	case Domain_Full:
 		return strmatcher.Full.New(strings.ToLower(d.Value))
 	default:
@@ -231,8 +178,8 @@ func parseDomain(d *Domain) (strmatcher.Matcher, error) {
 func newDomainMatcherFactory() DomainMatcherFactory {
 	switch runtime.GOOS {
 	case "ios", "android":
-		return &CompactDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.LinearAnyMatcher]()}
+		return &CompactDomainMatcherFactory{shared: make(map[string]strmatcher.MatcherGroup)}
 	default:
-		return &MphDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.MphValueMatcher]()}
+		return &MphDomainMatcherFactory{}
 	}
 }
@@ -7,11 +7,10 @@ import (
 	"testing"

 	"github.com/xtls/xray-core/common/geodata/strmatcher"
-	"github.com/xtls/xray-core/common/utils"
 )

 func TestCompactDomainMatcher_PreservesCustomRuleIndices(t *testing.T) {
-	factory := &CompactDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.LinearAnyMatcher]()}
+	factory := &CompactDomainMatcherFactory{shared: make(map[string]strmatcher.MatcherGroup)}
 	matcher, err := factory.BuildMatcher([]*DomainRule{
 		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "example.com"}}},
 		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Domain, Value: "example.com"}}},
@@ -32,7 +31,7 @@ func TestCompactDomainMatcher_PreservesCustomRuleIndices(t *testing.T) {
 func TestCompactDomainMatcher_PreservesMixedRuleIndices(t *testing.T) {
 	t.Setenv("xray.location.asset", filepath.Join("..", "..", "resources"))

-	factory := &CompactDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.LinearAnyMatcher]()}
+	factory := &CompactDomainMatcherFactory{shared: make(map[string]strmatcher.MatcherGroup)}
 	matcher, err := factory.BuildMatcher([]*DomainRule{
 		{Value: &DomainRule_Geosite{Geosite: &GeoSiteRule{File: DefaultGeoSiteDat, Code: "CN"}}},
 		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "163.com"}}},
@@ -51,11 +50,10 @@ func TestCompactDomainMatcher_PreservesMixedRuleIndices(t *testing.T) {
 }

 func TestMphDomainMatcher_MatchReturnsDetachedSlice(t *testing.T) {
-	matcher, err := (&MphDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.MphValueMatcher]()}).
-		BuildMatcher([]*DomainRule{
-			{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "example.com"}}},
-			{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Domain, Value: "example.com"}}},
-		})
+	matcher, err := (&MphDomainMatcherFactory{}).BuildMatcher([]*DomainRule{
+		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "example.com"}}},
+		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Domain, Value: "example.com"}}},
+	})
 	if err != nil {
 		t.Fatalf("BuildMatcher() failed: %v", err)
 	}
@@ -1,102 +1,17 @@
 package geodata

-import (
-	"context"
-	"sync"
-	"sync/atomic"
-
-	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/utils"
-	"github.com/xtls/xray-core/common/uuid"
-)
-
 type DomainRegistry struct {
-	mu       sync.Mutex
-	factory  DomainMatcherFactory
-	matchers *utils.WeakCacheMap[uuid.UUID, DynamicDomainMatcher]
+	factory DomainMatcherFactory
 }

 func (r *DomainRegistry) BuildDomainMatcher(rules []*DomainRule) (DomainMatcher, error) {
-	r.mu.Lock()
-	defer r.mu.Unlock()
-
-	m, err := r.factory.BuildMatcher(rules)
-	if err != nil {
-		return nil, err
-	}
-
-	d := NewDynamicDomainMatcher(rules, m)
-	r.matchers.Store(uuid.New(), d)
-	return d, nil
-}
-
-func (r *DomainRegistry) Reload() error {
-	r.mu.Lock()
-	defer r.mu.Unlock()
-
-	var matchers []*DynamicDomainMatcher
-	r.matchers.Range(func(_ uuid.UUID, matcher *DynamicDomainMatcher) bool {
-		matchers = append(matchers, matcher)
-		return true
-	})
-	errors.LogInfo(context.Background(), "reloading GeoSite data for ", len(matchers), " domain matcher(s)")
-
-	factory := newDomainMatcherFactory()
-	type reloadEntry struct {
-		dynamic *DynamicDomainMatcher
-		matcher DomainMatcher
-	}
-	reloaded := make([]reloadEntry, len(matchers))
-	for i, d := range matchers {
-		m, err := factory.BuildMatcher(d.rules)
-		if err != nil {
-			errors.LogErrorInner(context.Background(), err, "failed to reload GeoSite data for domain matcher ", i)
-			return err
-		}
-		reloaded[i] = reloadEntry{dynamic: d, matcher: m}
-	}
-	for _, entry := range reloaded {
-		entry.dynamic.Reload(entry.matcher)
-	}
-	r.factory = factory
-	errors.LogInfo(context.Background(), "reloaded GeoSite data for ", len(matchers), " domain matcher(s)")
-	return nil
+	return r.factory.BuildMatcher(rules)
 }

 func newDomainRegistry() *DomainRegistry {
 	return &DomainRegistry{
-		factory:  newDomainMatcherFactory(),
-		matchers: utils.NewWeakCacheMap[uuid.UUID, DynamicDomainMatcher](),
+		factory: newDomainMatcherFactory(),
 	}
 }

 var DomainReg = newDomainRegistry()
-
-type domainMatcherState struct {
-	matcher DomainMatcher
-}
-
-type DynamicDomainMatcher struct {
-	rules []*DomainRule
-	state atomic.Pointer[domainMatcherState]
-}
-
-// Match implements DomainMatcher.
-func (d *DynamicDomainMatcher) Match(input string) []uint32 {
-	return d.state.Load().matcher.Match(input)
-}
-
-// MatchAny implements DomainMatcher.
-func (d *DynamicDomainMatcher) MatchAny(input string) bool {
-	return d.state.Load().matcher.MatchAny(input)
-}
-
-func (d *DynamicDomainMatcher) Reload(newMatcher DomainMatcher) {
-	d.state.Store(&domainMatcherState{matcher: newMatcher})
-}
-
-func NewDynamicDomainMatcher(rules []*DomainRule, matcher DomainMatcher) *DynamicDomainMatcher {
-	d := &DynamicDomainMatcher{rules: rules}
-	d.Reload(matcher)
-	return d
-}
@@ -11,7 +11,6 @@ import (

 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/utils"

 	"go4.org/netipx"
 )
@@ -807,7 +806,7 @@ func (mm *HeuristicMultiIPMatcher) SetReverse(reverse bool) {

 type IPSetFactory struct {
 	sync.Mutex
-	shared *utils.WeakCacheMap[string, IPSet]
+	shared map[string]*IPSet // TODO: cleanup
 }

 func (f *IPSetFactory) GetOrCreateFromGeoIPRules(rules []*GeoIPRule) (*IPSet, error) {
@@ -816,11 +815,9 @@ func (f *IPSetFactory) GetOrCreateFromGeoIPRules(rules []*GeoIPRule) (*IPSet, er
 	f.Lock()
 	defer f.Unlock()

-	if ipset, ok := f.shared.Load(key); ok {
-		errors.LogDebug(context.Background(), "geodata geoip matcher cache HIT ", key)
+	if ipset := f.shared[key]; ipset != nil {
 		return ipset, nil
 	}
-	errors.LogDebug(context.Background(), "geodata geoip matcher cache MISS ", key)

 	ipset, err := f.createFrom(func(add func(*CIDR)) error {
 		for _, r := range rules {
@@ -836,7 +833,7 @@ func (f *IPSetFactory) GetOrCreateFromGeoIPRules(rules []*GeoIPRule) (*IPSet, er
 		return nil
 	})
 	if err == nil {
-		f.shared.Store(key, ipset)
+		f.shared[key] = ipset
 	}
 	return ipset, err
 }
@@ -918,31 +915,24 @@ func (f *IPSetFactory) createFrom(yield func(func(*CIDR)) error) (*IPSet, error)
 		return nil, errors.New("failed to build IPv6 set").Base(err)
 	}

-	var has4, has6 bool
 	var max4, max6 int

 	for _, p := range ipv4.Prefixes() {
-		has4 = true
 		if b := p.Bits(); b > max4 {
 			max4 = b
 		}
 	}
 	for _, p := range ipv6.Prefixes() {
-		has6 = true
 		if b := p.Bits(); b > max6 {
 			max6 = b
 		}
 	}

-	if !has4 {
+	if max4 == 0 {
 		max4 = 0xff
-	} else if max4 == 0 {
-		max4 = 0xfe
 	}
-	if !has6 {
+	if max6 == 0 {
 		max6 = 0xff
-	} else if max6 == 0 {
-		max6 = 0xfe
 	}

 	return &IPSet{ipv4: ipv4, ipv6: ipv6, max4: uint8(max4), max6: uint8(max6)}, nil
@@ -1017,7 +1007,3 @@ func buildOptimizedIPMatcher(f *IPSetFactory, rules []*IPRule) (IPMatcher, error
 		return &HeuristicMultiIPMatcher{matchers: subs}, nil
 	}
 }
-
-func newIPSetFactory() *IPSetFactory {
-	return &IPSetFactory{shared: utils.NewWeakCacheMap[string, IPSet]()}
-}
@@ -97,90 +97,6 @@ func TestIPMatcher(t *testing.T) {
 	}
 }

-func TestIPMatcherFullCIDR4(t *testing.T) {
-	matcher := buildIPMatcher(
-		"0.0.0.0/0",
-	)
-
-	testCases := []struct {
-		Input  string
-		Output bool
-	}{
-		{
-			Input:  "192.168.1.1",
-			Output: true,
-		},
-		{
-			Input:  "0.0.0.0",
-			Output: true,
-		},
-		{
-			Input:  "255.255.255.255",
-			Output: true,
-		},
-		{
-			Input:  "2001:cdba::3257:9652",
-			Output: false,
-		},
-		{
-			Input:  "::0",
-			Output: false,
-		},
-		{
-			Input:  "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff",
-			Output: false,
-		},
-	}
-
-	for _, test := range testCases {
-		if v := matcher.Match(xnet.ParseAddress(test.Input).IP()); v != test.Output {
-			t.Error("unexpected output: ", v, " for test case ", test)
-		}
-	}
-}
-
-func TestIPMatcherFullCIDR6(t *testing.T) {
-	matcher := buildIPMatcher(
-		"::0/0",
-	)
-
-	testCases := []struct {
-		Input  string
-		Output bool
-	}{
-		{
-			Input:  "192.168.1.1",
-			Output: false,
-		},
-		{
-			Input:  "0.0.0.0",
-			Output: false,
-		},
-		{
-			Input:  "255.255.255.255",
-			Output: false,
-		},
-		{
-			Input:  "2001:cdba::3257:9652",
-			Output: true,
-		},
-		{
-			Input:  "::0",
-			Output: true,
-		},
-		{
-			Input:  "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff",
-			Output: true,
-		},
-	}
-
-	for _, test := range testCases {
-		if v := matcher.Match(xnet.ParseAddress(test.Input).IP()); v != test.Output {
-			t.Error("unexpected output: ", v, " for test case ", test)
-		}
-	}
-}
-
 func TestIPMatcherRegression(t *testing.T) {
 	matcher := buildIPMatcher(
 		"98.108.20.0/22",
@@ -315,7 +231,7 @@ func TestIPMatcherAnyMatchAndMatches(t *testing.T) {
 	}

 	if !matcher.AnyMatch([]net.IP{
-		{},
+		net.IP{},
 		ip("1.1.1.1"),
 		ip("8.8.8.8"),
 	}) {
@@ -345,7 +261,7 @@ func TestIPMatcherAnyMatchAndMatches(t *testing.T) {

 	if matcher.Matches([]net.IP{
 		ip("8.8.8.8"),
-		{},
+		net.IP{},
 	}) {
 		t.Fatal("expect Matches to be false when any IP is invalid")
 	}
@@ -362,7 +278,7 @@ func TestIPMatcherFilterIPs(t *testing.T) {
 	}

 	matched, unmatched := matcher.FilterIPs([]net.IP{
-		{},
+		net.IP{},
 		ip("8.8.8.8"),
 		ip("91.108.255.254"),
 		ip("1.1.1.1"),
@@ -1,143 +1,17 @@
 package geodata

-import (
-	"context"
-	"sync"
-	"sync/atomic"
-
-	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/utils"
-	"github.com/xtls/xray-core/common/uuid"
-)
-
 type IPRegistry struct {
-	mu       sync.Mutex
-	factory  *IPSetFactory
-	matchers *utils.WeakCacheMap[uuid.UUID, DynamicIPMatcher]
+	ipsetFactory *IPSetFactory
 }

 func (r *IPRegistry) BuildIPMatcher(rules []*IPRule) (IPMatcher, error) {
-	r.mu.Lock()
-	defer r.mu.Unlock()
-
-	m, err := buildOptimizedIPMatcher(r.factory, rules)
-	if err != nil {
-		return nil, err
-	}
-
-	d := NewDynamicIPMatcher(rules, m)
-	r.matchers.Store(uuid.New(), d)
-	return d, nil
-}
-
-func (r *IPRegistry) Reload() error {
-	r.mu.Lock()
-	defer r.mu.Unlock()
-
-	var matchers []*DynamicIPMatcher
-	r.matchers.Range(func(_ uuid.UUID, matcher *DynamicIPMatcher) bool {
-		matchers = append(matchers, matcher)
-		return true
-	})
-	errors.LogInfo(context.Background(), "reloading GeoIP data for ", len(matchers), " IP matcher(s)")
-
-	factory := newIPSetFactory()
-	type reloadEntry struct {
-		dynamic *DynamicIPMatcher
-		matcher IPMatcher
-	}
-	reloaded := make([]reloadEntry, len(matchers))
-	for i, d := range matchers {
-		m, err := buildOptimizedIPMatcher(factory, d.rules)
-		if err != nil {
-			errors.LogErrorInner(context.Background(), err, "failed to reload GeoIP data for IP matcher ", i)
-			return err
-		}
-		reloaded[i] = reloadEntry{dynamic: d, matcher: m}
-	}
-	for _, entry := range reloaded {
-		entry.dynamic.Reload(entry.matcher)
-	}
-	r.factory = factory
-	errors.LogInfo(context.Background(), "reloaded GeoIP data for ", len(matchers), " IP matcher(s)")
-	return nil
+	return buildOptimizedIPMatcher(r.ipsetFactory, rules)
 }

 func newIPRegistry() *IPRegistry {
 	return &IPRegistry{
-		factory:  newIPSetFactory(),
-		matchers: utils.NewWeakCacheMap[uuid.UUID, DynamicIPMatcher](),
+		ipsetFactory: &IPSetFactory{shared: make(map[string]*IPSet)},
 	}
 }

 var IPReg = newIPRegistry()
-
-type ipMatcherState struct {
-	matcher IPMatcher
-}
-
-type DynamicIPMatcher struct {
-	rules      []*IPRule
-	state      atomic.Pointer[ipMatcherState]
-	mu         sync.Mutex
-	reverse    bool
-	reverseSet bool
-}
-
-// Match implements IPMatcher.
-func (d *DynamicIPMatcher) Match(ip net.IP) bool {
-	return d.state.Load().matcher.Match(ip)
-}
-
-// AnyMatch implements IPMatcher.
-func (d *DynamicIPMatcher) AnyMatch(ips []net.IP) bool {
-	return d.state.Load().matcher.AnyMatch(ips)
-}
-
-// Matches implements IPMatcher.
-func (d *DynamicIPMatcher) Matches(ips []net.IP) bool {
-	return d.state.Load().matcher.Matches(ips)
-}
-
-// FilterIPs implements IPMatcher.
-func (d *DynamicIPMatcher) FilterIPs(ips []net.IP) (matched []net.IP, unmatched []net.IP) {
-	return d.state.Load().matcher.FilterIPs(ips)
-}
-
-// ToggleReverse implements IPMatcher.
-func (d *DynamicIPMatcher) ToggleReverse() {
-	d.mu.Lock()
-	defer d.mu.Unlock()
-
-	d.reverse = !d.reverse
-	d.state.Load().matcher.ToggleReverse()
-}
-
-// SetReverse implements IPMatcher.
-func (d *DynamicIPMatcher) SetReverse(reverse bool) {
-	d.mu.Lock()
-	defer d.mu.Unlock()
-
-	d.reverse = reverse
-	d.reverseSet = true
-	d.state.Load().matcher.SetReverse(reverse)
-}
-
-func (d *DynamicIPMatcher) Reload(newMatcher IPMatcher) {
-	d.mu.Lock()
-	defer d.mu.Unlock()
-
-	if d.reverseSet {
-		newMatcher.SetReverse(d.reverse)
-	} else if d.reverse {
-		newMatcher.ToggleReverse()
-	}
-	d.state.Store(&ipMatcherState{matcher: newMatcher})
-}
-
-func NewDynamicIPMatcher(rules []*IPRule, matcher IPMatcher) *DynamicIPMatcher {
-	d := &DynamicIPMatcher{rules: rules}
-	d.Reload(matcher)
-	return d
-}
@@ -1,58 +0,0 @@
-package geodata
-
-import (
-	lua "github.com/yuin/gopher-lua"
-	luar "layeh.com/gopher-luar"
-)
-
-// RegisterLua makes xray.geodata available to require in an LState.
-func RegisterLua(L *lua.LState) {
-	L.PreloadModule("xray.geodata", func(L *lua.LState) int {
-		module := L.NewTable()
-
-		module.RawSetString("BuildDomainMatcher", L.NewFunction(func(L *lua.LState) int {
-			parsed, err := ParseDomainRules(luaRules(L), Domain_Domain)
-			if err != nil {
-				L.RaiseError("%v", err)
-				return 0
-			}
-			matcher, err := DomainReg.BuildDomainMatcher(parsed)
-			if err != nil {
-				L.RaiseError("%v", err)
-				return 0
-			}
-			L.Push(luar.New(L, matcher))
-			return 1
-		}))
-
-		module.RawSetString("BuildIPMatcher", L.NewFunction(func(L *lua.LState) int {
-			parsed, err := ParseIPRules(luaRules(L))
-			if err != nil {
-				L.RaiseError("%v", err)
-				return 0
-			}
-			matcher, err := IPReg.BuildIPMatcher(parsed)
-			if err != nil {
-				L.RaiseError("%v", err)
-				return 0
-			}
-			L.Push(luar.New(L, matcher))
-			return 1
-		}))
-		L.Push(module)
-		return 1
-	})
-}
-
-func luaRules(L *lua.LState) []string {
-	rules := make([]string, L.GetTop())
-	for i := range rules {
-		value, ok := L.Get(i + 1).(lua.LString)
-		if !ok {
-			L.RaiseError("geodata rules must be strings")
-			return nil
-		}
-		rules[i] = string(value)
-	}
-	return rules
-}
@@ -1,66 +0,0 @@
-package geodata
-
-import (
-	"testing"
-
-	"github.com/xtls/xray-core/common/net"
-	lua "github.com/yuin/gopher-lua"
-)
-
-func TestLuaIPMatcher(t *testing.T) {
-	L := lua.NewState()
-	defer L.Close()
-	RegisterLua(L)
-	ip := L.NewUserData()
-	ip.Value = net.ParseIP("127.0.0.1")
-	L.SetGlobal("ip", ip)
-	ips := L.NewUserData()
-	ips.Value = []net.IP{ip.Value.(net.IP), net.ParseIP("8.8.8.8")}
-	L.SetGlobal("ips", ips)
-	if err := L.DoString(`
-		local matcher = require("xray.geodata").BuildIPMatcher("127.0.0.0/8", "::1")
-		assert(matcher:Match(ip))
-		assert(matcher:AnyMatch(ips))
-		assert(not matcher:Matches(ips))
-		local matched, unmatched = matcher:FilterIPs(ips)
-		assert(type(matched) == "userdata" and type(unmatched) == "userdata")
-		assert(#matched == 1 and #unmatched == 1)
-	`); err != nil {
-		t.Fatal(err)
-	}
-}
-
-func TestLuaDomainMatcher(t *testing.T) {
-	L := lua.NewState()
-	defer L.Close()
-	RegisterLua(L)
-	if err := L.DoString(`
-		local matcher = require("xray.geodata").BuildDomainMatcher("example.com", "full:other.com")
-		assert(matcher:MatchAny("example.com"))
-		assert(matcher:MatchAny("www.example.com"))
-		assert(matcher:MatchAny("other.com"))
-		assert(not matcher:MatchAny("www.other.com"))
-		assert(#(matcher:Match("www.example.com")) == 1)
-	`); err != nil {
-		t.Fatal(err)
-	}
-}
-
-func TestLuaMatchersRejectInvalidRules(t *testing.T) {
-	for _, tc := range []struct {
-		name   string
-		script string
-	}{
-		{"IP rule", `require("xray.geodata").BuildIPMatcher("not-an-ip")`},
-		{"non-string domain rule", `require("xray.geodata").BuildDomainMatcher("example.com", true)`},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			L := lua.NewState()
-			defer L.Close()
-			RegisterLua(L)
-			if err := L.DoString(tc.script); err == nil {
-				t.Fatal("invalid geodata rule was accepted")
-			}
-		})
-	}
-}
@@ -138,7 +138,7 @@ func ParseDomainRule(r string, defaultType Domain_Type) (*DomainRule, error) {
 	}

 	prefix := 0
-	for _, ext := range [...]string{"ext:", "ext-domain:", "ext-site:"} {
+	for _, ext := range [...]string{"ext:", "ext-domain:"} {
 		if strings.HasPrefix(r, ext) {
 			prefix = len(ext)
 			break
@@ -167,7 +167,7 @@ func ParseDomainRules(rules []string, defaultType Domain_Type) ([]*DomainRule, e
 		}

 		prefix := 0
-		for _, ext := range [...]string{"ext:", "ext-domain:", "ext-site:"} {
+		for _, ext := range [...]string{"ext:", "ext-domain:"} {
 			if strings.HasPrefix(r, ext) {
 				prefix = len(ext)
 				break
@@ -1,53 +0,0 @@
-package strmatcher
-
-// LinearAnyMatcher is an implementation of AnyMatcher.
-type LinearAnyMatcher struct {
-	full   *FullMatcherSet
-	domain *DomainMatcherSet
-	substr *SubstrMatcherSet
-	regex  *SimpleMatcherSet
-}
-
-func NewLinearAnyMatcher() *LinearAnyMatcher {
-	return new(LinearAnyMatcher)
-}
-
-// Add implements AnyMatcher.Add.
-func (s *LinearAnyMatcher) Add(matcher Matcher) {
-	switch matcher := matcher.(type) {
-	case FullMatcher:
-		if s.full == nil {
-			s.full = NewFullMatcherSet()
-		}
-		s.full.AddFullMatcher(matcher)
-	case DomainMatcher:
-		if s.domain == nil {
-			s.domain = NewDomainMatcherSet()
-		}
-		s.domain.AddDomainMatcher(matcher)
-	case SubstrMatcher:
-		if s.substr == nil {
-			s.substr = new(SubstrMatcherSet)
-		}
-		s.substr.AddSubstrMatcher(matcher)
-	default:
-		if s.regex == nil {
-			s.regex = new(SimpleMatcherSet)
-		}
-		s.regex.AddMatcher(matcher)
-	}
-}
-
-// MatchAny implements AnyMatcher.MatchAny.
-func (s *LinearAnyMatcher) MatchAny(input string) bool {
-	if s.full != nil && s.full.MatchAny(input) {
-		return true
-	}
-	if s.domain != nil && s.domain.MatchAny(input) {
-		return true
-	}
-	if s.substr != nil && s.substr.MatchAny(input) {
-		return true
-	}
-	return s.regex != nil && s.regex.MatchAny(input)
-}
@@ -100,6 +100,10 @@ func (t Type) New(pattern string) (Matcher, error) {
 	case Substr:
 		return SubstrMatcher(pattern), nil
 	case Domain:
+		pattern, err := ToDomain(pattern)
+		if err != nil {
+			return nil, err
+		}
 		return DomainMatcher(pattern), nil
 	case Regex: // 1. regex matching is case-sensitive
 		regex, err := regexp.Compile(pattern)
@@ -284,65 +288,3 @@ func CompositeMatchesReverse(matches [][]uint32) []uint32 {
 		return result
 	}
 }
-
-// MatcherSetForAll is an interface indicating a MatcherSet could accept all types of matchers.
-type MatcherSetForAll interface {
-	AddMatcher(matcher Matcher)
-}
-
-// MatcherSetForFull is an interface indicating a MatcherSet could accept FullMatchers.
-type MatcherSetForFull interface {
-	AddFullMatcher(matcher FullMatcher)
-}
-
-// MatcherSetForDomain is an interface indicating a MatcherSet could accept DomainMatchers.
-type MatcherSetForDomain interface {
-	AddDomainMatcher(matcher DomainMatcher)
-}
-
-// MatcherSetForSubstr is an interface indicating a MatcherSet could accept SubstrMatchers.
-type MatcherSetForSubstr interface {
-	AddSubstrMatcher(matcher SubstrMatcher)
-}
-
-// MatcherSetForRegex is an interface indicating a MatcherSet could accept RegexMatchers.
-type MatcherSetForRegex interface {
-	AddRegexMatcher(matcher *RegexMatcher)
-}
-
-// AddMatcherToSet is a helper function to try to add a Matcher to any kind of MatcherSet.
-// It returns error if the MatcherSet does not accept the provided Matcher's type.
-// This function is provided to help writing code to test a MatcherSet.
-func AddMatcherToSet(s MatcherSet, matcher Matcher) error {
-	if s, ok := s.(IndexMatcher); ok {
-		s.Add(matcher)
-		return nil
-	}
-	if s, ok := s.(MatcherSetForAll); ok {
-		s.AddMatcher(matcher)
-		return nil
-	}
-	switch matcher := matcher.(type) {
-	case FullMatcher:
-		if s, ok := s.(MatcherSetForFull); ok {
-			s.AddFullMatcher(matcher)
-			return nil
-		}
-	case DomainMatcher:
-		if s, ok := s.(MatcherSetForDomain); ok {
-			s.AddDomainMatcher(matcher)
-			return nil
-		}
-	case SubstrMatcher:
-		if s, ok := s.(MatcherSetForSubstr); ok {
-			s.AddSubstrMatcher(matcher)
-			return nil
-		}
-	case *RegexMatcher:
-		if s, ok := s.(MatcherSetForRegex); ok {
-			s.AddRegexMatcher(matcher)
-			return nil
-		}
-	}
-	return errors.New("cannot add matcher to matcher set")
-}
@@ -1,79 +0,0 @@
-package strmatcher
-
-type trieNode2 struct {
-	matched  bool
-	children map[string]*trieNode2
-}
-
-// DomainMatcherSet is an implementation of MatcherSet.
-// It uses trie to optimize both memory consumption and lookup speed. Trie node is domain label based.
-type DomainMatcherSet struct {
-	root *trieNode2
-}
-
-func NewDomainMatcherSet() *DomainMatcherSet {
-	return &DomainMatcherSet{
-		root: new(trieNode2),
-	}
-}
-
-// AddDomainMatcher implements MatcherSetForDomain.AddDomainMatcher.
-func (s *DomainMatcherSet) AddDomainMatcher(matcher DomainMatcher) {
-	node := s.root
-	pattern := matcher.Pattern()
-	for i := len(pattern); i > 0; {
-		var part string
-		for j := i - 1; ; j-- {
-			if pattern[j] == '.' {
-				part = pattern[j+1 : i]
-				i = j
-				break
-			}
-			if j == 0 {
-				part = pattern[j:i]
-				i = j
-				break
-			}
-		}
-		if node.children == nil {
-			node.children = make(map[string]*trieNode2)
-		}
-		next := node.children[part]
-		if next == nil {
-			next = new(trieNode2)
-			node.children[part] = next
-		}
-		node = next
-	}
-
-	node.matched = true
-}
-
-// MatchAny implements MatcherSet.MatchAny.
-func (s *DomainMatcherSet) MatchAny(input string) bool {
-	node := s.root
-	for i := len(input); i > 0; {
-		for j := i - 1; ; j-- {
-			if input[j] == '.' {
-				node = node.children[input[j+1:i]]
-				i = j
-				break
-			}
-			if j == 0 {
-				node = node.children[input[j:i]]
-				i = j
-				break
-			}
-		}
-		if node == nil {
-			return false
-		}
-		if node.matched {
-			return true
-		}
-		if node.children == nil {
-			return false
-		}
-	}
-	return false
-}
@@ -1,95 +0,0 @@
-package strmatcher_test
-
-import (
-	"reflect"
-	"testing"
-
-	. "github.com/xtls/xray-core/common/geodata/strmatcher"
-)
-
-func TestDomainMatcherSet(t *testing.T) {
-	patterns := []struct {
-		Pattern string
-	}{
-		{
-			Pattern: "example.com",
-		},
-		{
-			Pattern: "google.com",
-		},
-		{
-			Pattern: "x.a.com",
-		},
-		{
-			Pattern: "a.b.com",
-		},
-		{
-			Pattern: "c.a.b.com",
-		},
-		{
-			Pattern: "x.y.com",
-		},
-		{
-			Pattern: "x.y.com",
-		},
-	}
-	testCases := []struct {
-		Domain string
-		Result bool
-	}{
-		{
-			Domain: "x.example.com",
-			Result: true,
-		},
-		{
-			Domain: "y.com",
-			Result: false,
-		},
-		{
-			Domain: "a.b.com",
-			Result: true,
-		},
-		{
-			Domain: "c.a.b.com",
-			Result: true,
-		},
-		{
-			Domain: "c.a..b.com",
-			Result: false,
-		},
-		{
-			Domain: ".com",
-			Result: false,
-		},
-		{
-			Domain: "com",
-			Result: false,
-		},
-		{
-			Domain: "",
-			Result: false,
-		},
-		{
-			Domain: "x.y.com",
-			Result: true,
-		},
-	}
-	s := NewDomainMatcherSet()
-	for _, pattern := range patterns {
-		AddMatcherToSet(s, DomainMatcher(pattern.Pattern))
-	}
-	for _, testCase := range testCases {
-		r := s.MatchAny(testCase.Domain)
-		if !reflect.DeepEqual(r, testCase.Result) {
-			t.Error("Failed to match domain: ", testCase.Domain, ", expect ", testCase.Result, ", but got ", r)
-		}
-	}
-}
-
-func TestEmptyDomainMatcherSet(t *testing.T) {
-	s := NewDomainMatcherSet()
-	r := s.MatchAny("example.com")
-	if r {
-		t.Error("Expect false, but ", r)
-	}
-}
@@ -1,24 +0,0 @@
-package strmatcher
-
-// FullMatcherSet is an implementation of MatcherSet.
-// It uses a hash table to facilitate exact match lookup.
-type FullMatcherSet struct {
-	matchers map[string]struct{}
-}
-
-func NewFullMatcherSet() *FullMatcherSet {
-	return &FullMatcherSet{
-		matchers: make(map[string]struct{}),
-	}
-}
-
-// AddFullMatcher implements MatcherSetForFull.AddFullMatcher.
-func (s *FullMatcherSet) AddFullMatcher(matcher FullMatcher) {
-	s.matchers[matcher.Pattern()] = struct{}{}
-}
-
-// MatchAny implements MatcherSet.Any.
-func (s *FullMatcherSet) MatchAny(input string) bool {
-	_, found := s.matchers[input]
-	return found
-}
@@ -1,65 +0,0 @@
-package strmatcher_test
-
-import (
-	"reflect"
-	"testing"
-
-	. "github.com/xtls/xray-core/common/geodata/strmatcher"
-)
-
-func TestFullMatcherSet(t *testing.T) {
-	patterns := []struct {
-		Pattern string
-	}{
-		{
-			Pattern: "example.com",
-		},
-		{
-			Pattern: "google.com",
-		},
-		{
-			Pattern: "x.a.com",
-		},
-		{
-			Pattern: "x.y.com",
-		},
-		{
-			Pattern: "x.y.com",
-		},
-	}
-	testCases := []struct {
-		Domain string
-		Result bool
-	}{
-		{
-			Domain: "example.com",
-			Result: true,
-		},
-		{
-			Domain: "y.com",
-			Result: false,
-		},
-		{
-			Domain: "x.y.com",
-			Result: true,
-		},
-	}
-	s := NewFullMatcherSet()
-	for _, pattern := range patterns {
-		AddMatcherToSet(s, FullMatcher(pattern.Pattern))
-	}
-	for _, testCase := range testCases {
-		r := s.MatchAny(testCase.Domain)
-		if !reflect.DeepEqual(r, testCase.Result) {
-			t.Error("Failed to match domain: ", testCase.Domain, ", expect ", testCase.Result, ", but got ", r)
-		}
-	}
-}
-
-func TestEmptyFullMatcherSet(t *testing.T) {
-	s := NewFullMatcherSet()
-	r := s.MatchAny("example.com")
-	if r {
-		t.Error("Expect false, but ", r)
-	}
-}
@@ -1,22 +0,0 @@
-package strmatcher
-
-// SimpleMatcherSet is an implementation of MatcherSet.
-// It simply stores all matchers in an array and sequentially matches them.
-type SimpleMatcherSet struct {
-	matchers []Matcher
-}
-
-// AddMatcher implements MatcherSetForAll.AddMatcher.
-func (s *SimpleMatcherSet) AddMatcher(matcher Matcher) {
-	s.matchers = append(s.matchers, matcher)
-}
-
-// MatchAny implements MatcherSet.MatchAny.
-func (s *SimpleMatcherSet) MatchAny(input string) bool {
-	for _, m := range s.matchers {
-		if m.Match(input) {
-			return true
-		}
-	}
-	return false
-}
@@ -1,69 +0,0 @@
-package strmatcher_test
-
-import (
-	"reflect"
-	"testing"
-
-	"github.com/xtls/xray-core/common"
-	. "github.com/xtls/xray-core/common/geodata/strmatcher"
-)
-
-func TestSimpleMatcherSet(t *testing.T) {
-	patterns := []struct {
-		pattern string
-		mType   Type
-	}{
-		{
-			pattern: "example.com",
-			mType:   Domain,
-		},
-		{
-			pattern: "example.com",
-			mType:   Full,
-		},
-		{
-			pattern: "example.com",
-			mType:   Regex,
-		},
-	}
-	cases := []struct {
-		input  string
-		output bool
-	}{
-		{
-			input:  "www.example.com",
-			output: true,
-		},
-		{
-			input:  "example.com",
-			output: true,
-		},
-		{
-			input:  "www.e3ample.com",
-			output: false,
-		},
-		{
-			input:  "xample.com",
-			output: false,
-		},
-		{
-			input:  "xexample.com",
-			output: true,
-		},
-		{
-			input:  "examplexcom",
-			output: true,
-		},
-	}
-	matcherSet := &SimpleMatcherSet{}
-	for _, entry := range patterns {
-		matcher, err := entry.mType.New(entry.pattern)
-		common.Must(err)
-		common.Must(AddMatcherToSet(matcherSet, matcher))
-	}
-	for _, test := range cases {
-		if r := matcherSet.MatchAny(test.input); !reflect.DeepEqual(r, test.output) {
-			t.Error("unexpected output: ", r, " for test case ", test)
-		}
-	}
-}
@@ -1,24 +0,0 @@
-package strmatcher
-
-import "strings"
-
-// SubstrMatcherSet is implementation of MatcherSet,
-// It is simply implmeneted to comply with the priority specification of Substr matchers.
-type SubstrMatcherSet struct {
-	patterns []string
-}
-
-// AddSubstrMatcher implements MatcherSetForSubstr.AddSubstrMatcher.
-func (s *SubstrMatcherSet) AddSubstrMatcher(matcher SubstrMatcher) {
-	s.patterns = append(s.patterns, matcher.Pattern())
-}
-
-// MatchAny implements MatcherSet.MatchAny.
-func (s *SubstrMatcherSet) MatchAny(input string) bool {
-	for _, pattern := range s.patterns {
-		if strings.Contains(input, pattern) {
-			return true
-		}
-	}
-	return false
-}
--- a/Show More
+++ b/Show More
				`@@ -1 +0,0 @@`
				`powershell.exe -ExecutionPolicy Bypass -File ".\xray_no_window.ps1"`
				`@@ -1 +0,0 @@`
				`Start-Process -FilePath ".\xray.exe" -ArgumentList "-config .\config.json" -WindowStyle Hidden`
				`@@ -1 +0,0 @@`
				`CreateObject("Wscript.Shell").Run "xray.exe -config config.json",0`