528 lines
13 KiB
Bash
528 lines
13 KiB
Bash
#!/bin/sh
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WARP_CONF="${WARP_CONF:-/etc/sing-box-warp/warp.conf}"
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OUTPUT_CONFIG="${OUTPUT_CONFIG:-/opt/sing-box-warp/config.json}"
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ENABLE_TUN_FILE="${ENABLE_TUN_FILE:-/etc/sing-box-warp/enable-tun}"
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load_enable_tun() {
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local value
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value=$(trim "${ENABLE_TUN:-}")
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if [ -z "$value" ] && [ -f "$ENABLE_TUN_FILE" ]; then
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value=$(trim "$(cat "$ENABLE_TUN_FILE")")
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fi
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case "$value" in
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1|yes|true|y|Y|on|ON) ENABLE_TUN=1 ;;
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*) ENABLE_TUN=0 ;;
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esac
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}
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urldecode() {
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echo "$1" | sed 's/%3[dD]/=/g; s/%2[bB]/+/g; s/%2[fF]/\//g; s/%2[cC]/,/g'
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}
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trim() {
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echo "$1" | sed 's/^[[:space:]]*//; s/[[:space:]]*$//'
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}
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# Default-route NIC (eth0, ens3, enp0s3, …); override with TUN_EXCLUDE_INTERFACE
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detect_default_interface() {
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local iface
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iface=$(trim "${TUN_EXCLUDE_INTERFACE:-}")
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if [ -n "$iface" ]; then
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echo "$iface"
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return 0
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fi
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if command -v ip >/dev/null 2>&1; then
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iface=$(ip -4 route show default 2>/dev/null \
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| awk '/default/ { for (i = 1; i <= NF; i++) if ($i == "dev") { print $(i + 1); exit } }')
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if [ -n "$iface" ]; then
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echo "$iface"
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return 0
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fi
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iface=$(ip -4 route get 1.1.1.1 2>/dev/null \
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| awk '{ for (i = 1; i <= NF; i++) if ($i == "dev") { print $(i + 1); exit } }')
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if [ -n "$iface" ]; then
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echo "$iface"
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return 0
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fi
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fi
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if [ -r /proc/net/route ]; then
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iface=$(awk '$2 == "00000000" && $1 != "Iface" { print $1; exit }' /proc/net/route)
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if [ -n "$iface" ]; then
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echo "$iface"
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return 0
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fi
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fi
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return 1
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}
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normalize_cidr() {
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local addr
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local suffix
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addr=$(trim "$1")
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suffix="$2"
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if [ -z "$addr" ]; then
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echo ""
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return
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fi
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case "$addr" in
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*/*) echo "$addr" ;;
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*) echo "${addr}/${suffix}" ;;
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esac
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}
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# Extract parameter from URL
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get_param() {
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local url="$1"
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local param="$2"
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echo "$url" | sed -n "s/.*[?&]${param}=\([^&#]*\).*/\1/p"
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}
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parse_from_wg_url() {
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WG_URL=$(grep "^wg://" "$WARP_CONF" | head -1)
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if [ -z "$WG_URL" ]; then
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echo "Error: No wg:// URL found in $WARP_CONF"
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exit 1
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fi
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SERVER=$(echo "$WG_URL" | sed 's|wg://\([^:]*\):.*|\1|')
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PORT=$(echo "$WG_URL" | sed 's|wg://[^:]*:\([0-9]*\)?.*|\1|')
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PRIVATE_KEY=$(urldecode "$(get_param "$WG_URL" "private_key")")
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PUBLIC_KEY=$(urldecode "$(get_param "$WG_URL" "peer_public_key")")
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MTU=$(get_param "$WG_URL" "mtu")
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LOCAL_ADDRESS=$(urldecode "$(get_param "$WG_URL" "local_address")")
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Jc=$(get_param "$WG_URL" "junk_packet_count")
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Jmin=$(get_param "$WG_URL" "junk_packet_min_size")
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Jmax=$(get_param "$WG_URL" "junk_packet_max_size")
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H1=$(get_param "$WG_URL" "init_packet_magic_header")
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H2=$(get_param "$WG_URL" "response_packet_magic_header")
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H3=$(get_param "$WG_URL" "underload_packet_magic_header")
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H4=$(get_param "$WG_URL" "transport_packet_magic_header")
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IPV4=$(echo "$LOCAL_ADDRESS" | tr ',-' '\n' | sed -n '1p')
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IPV6=$(echo "$LOCAL_ADDRESS" | tr ',-' '\n' | sed -n '2p')
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IPV4=$(normalize_cidr "$IPV4" 32)
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IPV6=$(normalize_cidr "$IPV6" 128)
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if [ -z "$IPV4" ]; then
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echo "Error: local_address (IPv4) is empty"
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exit 1
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fi
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ADDRESS_JSON=$(printf '"%s"' "$IPV4")
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MTU=${MTU:-1280}
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Jc=${Jc:-4}
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Jmin=${Jmin:-40}
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Jmax=${Jmax:-70}
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H1=${H1:-1}
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H2=${H2:-2}
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H3=${H3:-3}
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H4=${H4:-4}
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ALLOWED_IPS="0.0.0.0/0"
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TAG="wireguard-out"
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LOG_LEVEL="error"
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}
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parse_from_ini() {
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local section=""
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local key=""
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local value=""
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while IFS= read -r line || [ -n "$line" ]; do
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line=$(trim "$line")
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[ -z "$line" ] && continue
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case "$line" in
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\#*|\;*) continue ;;
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esac
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case "$line" in
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"[Interface]") section="Interface"; continue ;;
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"[Peer]") section="Peer"; continue ;;
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esac
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key=$(trim "$(echo "$line" | cut -d'=' -f1)")
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value=$(trim "$(echo "$line" | cut -d'=' -f2-)")
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[ -z "$key" ] && continue
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if [ "$section" = "Interface" ]; then
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case "$key" in
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PrivateKey) PRIVATE_KEY="$value" ;;
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Address)
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IPV4=$(trim "$(echo "$value" | cut -d',' -f1)")
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IPV6=$(trim "$(echo "$value" | cut -d',' -f2)")
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;;
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MTU) MTU="$value" ;;
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S1) S1="$value" ;;
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S2) S2="$value" ;;
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S3) S3="$value" ;;
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Jc) Jc="$value" ;;
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Jmin) Jmin="$value" ;;
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Jmax) Jmax="$value" ;;
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H1) H1="$value" ;;
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H2) H2="$value" ;;
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H3) H3="$value" ;;
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H4) H4="$value" ;;
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I1) I1="$value" ;;
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I2) I2="$value" ;;
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esac
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elif [ "$section" = "Peer" ]; then
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case "$key" in
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PublicKey) PUBLIC_KEY="$value" ;;
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AllowedIPs)
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if echo "$value" | grep -q "0.0.0.0/0"; then
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ALLOWED_IPS="0.0.0.0/0"
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else
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ALLOWED_IPS=$(trim "$(echo "$value" | cut -d',' -f1)")
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fi
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;;
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Endpoint)
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SERVER=$(echo "$value" | cut -d':' -f1)
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PORT=$(echo "$value" | cut -d':' -f2)
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;;
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esac
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fi
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done < "$WARP_CONF"
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IPV4=$(normalize_cidr "$IPV4" 32)
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IPV6=$(normalize_cidr "$IPV6" 128)
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if [ -z "$IPV4" ]; then
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echo "Error: Address (IPv4) is empty"
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exit 1
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fi
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ADDRESS_JSON=$(printf '"%s"' "$IPV4")
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MTU=${MTU:-1280}
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S1=${S1:-0}
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S2=${S2:-0}
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S3=${S3:-0}
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Jc=${Jc:-4}
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Jmin=${Jmin:-40}
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Jmax=${Jmax:-70}
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H1=${H1:-1}
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H2=${H2:-2}
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H3=${H3:-3}
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H4=${H4:-4}
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ALLOWED_IPS=${ALLOWED_IPS:-0.0.0.0/0}
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if [ -z "$SERVER" ] || [ -z "$PORT" ]; then
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echo "Error: Endpoint is empty"
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exit 1
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fi
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TAG="wireguard-out"
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LOG_LEVEL="error"
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}
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write_config() {
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if [ "$ENABLE_TUN" = "1" ]; then
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EXCLUDE_IFACE=$(detect_default_interface) || {
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echo "Warning: could not detect default network interface, using eth0" >&2
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EXCLUDE_IFACE="eth0"
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}
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echo "TUN enabled, exclude_interface: $EXCLUDE_IFACE" >&2
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TUN_INBOUND_PART=$(cat <<TUNEOF
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,
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{
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"type": "tun",
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"tag": "tun-in",
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"interface_name": "sing0",
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"address": [
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"172.42.0.1/30"
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],
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"mtu": 1500,
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"auto_route": true,
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"strict_route": false,
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"auto_redirect": true,
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"sniff": true,
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"sniff_override_destination": true,
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"endpoint_independent_nat": false,
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"stack": "system",
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"domain_strategy": "prefer_ipv4",
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"exclude_interface": [
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"$EXCLUDE_IFACE"
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]
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}
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TUNEOF
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)
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TUN_ROUTE_RULE_PART=$(cat <<'RULEEOF'
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,
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{
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"inbound": "tun-in",
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"action": "sniff",
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"timeout": "1s",
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"network": [
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"tcp",
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"udp",
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"quic"
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]
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}
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RULEEOF
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)
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RULE_SET_RULE_PART=$(cat <<'RULEEOF'
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,
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{
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"rule_set": [
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"antifilter_allyouneed",
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"antizapret",
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"cloudfront_ip_MetaCubeX",
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"github_ip_you-oops-dev",
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"github_karingx",
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"telegram_MetaCubeX",
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"refilter_ipsum",
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"canonical_MetaCubeX",
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"launchpad_KaringX"
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],
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"outbound": "wireguard-out"
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}
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RULEEOF
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)
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ROUTE_RULE_SET_SECTION=$(cat <<'DEFSEOF'
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"rule_set": [
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{
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"tag": "antifilter_allyouneed",
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"type": "local",
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"format": "binary",
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"path": "/opt/sing-box-warp/rules/antifilter_allyouneed.srs"
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},
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{
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"tag": "antizapret",
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"type": "local",
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"format": "binary",
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"path": "/opt/sing-box-warp/rules/antizapret.srs"
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},
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{
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"tag": "cloudfront_ip_MetaCubeX",
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"type": "local",
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"format": "binary",
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"path": "/opt/sing-box-warp/rules/cloudfront_ip_MetaCubeX.srs"
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},
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{
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"tag": "github_ip_you-oops-dev",
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"type": "local",
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"format": "binary",
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"path": "/opt/sing-box-warp/rules/github_ip_you-oops-dev.srs"
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},
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{
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"tag": "github_karingx",
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"type": "local",
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"format": "binary",
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"path": "/opt/sing-box-warp/rules/github_karingx.srs"
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},
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{
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"tag": "telegram_MetaCubeX",
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"type": "local",
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"format": "binary",
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"path": "/opt/sing-box-warp/rules/telegram_MetaCubeX.srs"
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},
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{
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"tag": "refilter_ipsum",
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"type": "local",
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"format": "binary",
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"path": "/opt/sing-box-warp/rules/refilter_ipsum.srs"
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},
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{
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"tag": "canonical_MetaCubeX",
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"type": "local",
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"format": "binary",
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"path": "/opt/sing-box-warp/rules/canonical_MetaCubeX.srs"
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},
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{
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"tag": "launchpad_KaringX",
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"type": "local",
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"format": "binary",
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"path": "/opt/sing-box-warp/rules/launchpad_KaringX.srs"
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}
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],
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DEFSEOF
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)
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else
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echo "TUN disabled (SOCKS5 only)" >&2
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TUN_INBOUND_PART=""
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TUN_ROUTE_RULE_PART=""
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RULE_SET_RULE_PART=""
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ROUTE_RULE_SET_SECTION=""
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fi
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if [ -n "$I1" ] || [ -n "$I2" ]; then
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H4_COMMA=","
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else
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H4_COMMA=""
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fi
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if [ -n "$I1" ] && [ -n "$I2" ]; then
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I1_LINE=$(printf ' "i1": "%s",\n' "$I1")
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I2_LINE=$(printf ' "i2": "%s"\n' "$I2")
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elif [ -n "$I1" ]; then
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I1_LINE=$(printf ' "i1": "%s"\n' "$I1")
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I2_LINE=""
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elif [ -n "$I2" ]; then
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I1_LINE=""
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I2_LINE=$(printf ' "i2": "%s"\n' "$I2")
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else
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I1_LINE=""
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I2_LINE=""
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fi
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cat > "$OUTPUT_CONFIG" <<EOF
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{
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"log": {
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"level": "$LOG_LEVEL"
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},
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"dns": {
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"servers": [
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{
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"tag": "default",
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"type": "udp",
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"server": "76.76.2.0",
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"detour": "direct"
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},
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{
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"tag": "dns-proxy",
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"type": "tls",
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"server": "8.8.8.8",
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"detour": "wireguard-out"
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},
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{
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"tag": "local",
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"type": "udp",
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"server": "127.0.0.1",
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"detour": "direct"
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}
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]
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},
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"endpoints": [
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{
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"type": "wireguard",
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"tag": "$TAG",
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"mtu": $MTU,
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"address": $ADDRESS_JSON,
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"private_key": "$PRIVATE_KEY",
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"listen_port": 10000,
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"peers": [
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{
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"address": "$SERVER",
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"port": $PORT,
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"public_key": "$PUBLIC_KEY",
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"allowed_ips": "$ALLOWED_IPS",
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"persistent_keepalive_interval": 25
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}
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],
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"udp_timeout": "5m0s",
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"amnezia": {
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"jc": $Jc,
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"jmin": $Jmin,
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"jmax": $Jmax,
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"s1": ${S1:-0},
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"s2": ${S2:-0},
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"h1": $H1,
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"h2": $H2,
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"h3": $H3,
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"h4": $H4$H4_COMMA
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$I1_LINE
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$I2_LINE
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}
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}
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],
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"inbounds": [
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{
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"type": "mixed",
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"tag": "mixed-in",
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"listen_port": 2080
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}$TUN_INBOUND_PART
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],
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"outbounds": [
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{
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"type": "direct",
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"tag": "direct"
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}
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],
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"route": {
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"rules": [
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{
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"action": "sniff"
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}$TUN_ROUTE_RULE_PART,
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{
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"ip_is_private": true,
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"outbound": "direct"
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},
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{
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"inbound": "mixed-in",
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"outbound": "wireguard-out"
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},
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{
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"protocol": "dns",
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"action": "hijack-dns"
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},
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{
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"domain_suffix": [
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"myip.wtf",
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"my-ip.io",
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"ipify.org",
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"myip.la",
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"ip-api.com",
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"ipleak.net",
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"1e100.net",
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"browserleaks.com",
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"2ip.io",
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"2ipcore.com",
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"ipecho.net",
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"ip.sb"
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],
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"outbound": "wireguard-out"
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}$RULE_SET_RULE_PART
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],
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$ROUTE_RULE_SET_SECTION
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"final": "direct",
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"default_domain_resolver": "default",
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"auto_detect_interface": true
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}
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}
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EOF
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}
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parse_warp_conf() {
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local first_line
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first_line=$(head -n 1 "$WARP_CONF" | tr -d '\r')
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first_line=$(trim "$first_line")
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if echo "$first_line" | grep -q "^wg://"; then
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parse_from_wg_url
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elif echo "$first_line" | grep -q "^\[Interface\]"; then
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parse_from_ini
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else
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echo "Error: Unsupported warp.conf format (expected wg:// or [Interface])"
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exit 1
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fi
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load_enable_tun
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write_config
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}
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# Main
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load_enable_tun
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if [ ! -f "$WARP_CONF" ]; then
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echo "Error: $WARP_CONF not found!"
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exit 1
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fi
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parse_warp_conf
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echo "Config generated successfully at $OUTPUT_CONFIG"
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