Compare commits

..
Author SHA1 Message Date
Fangliding 86453821f3 Pinning ca must have serverName 2026-07-11 03:45:01 +08:00
55 changed files with 317 additions and 2219 deletions
-1
View File
@@ -37,7 +37,6 @@ 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
# Create log files
-1
View File
@@ -37,7 +37,6 @@ 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
# Create log files
-19
View File
@@ -64,14 +64,6 @@ 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
@@ -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 ${{ env.FULL_IMAGE_NAME }}:pre-release
fi
+1 -1
View File
@@ -92,7 +92,7 @@ jobs:
echo "ASSET_NAME=$_NAME" >> $GITHUB_ENV
- name: Set up Go
uses: actions/setup-go@v7
uses: actions/setup-go@v6
with:
go-version-file: go.mod
check-latest: true
+1 -1
View File
@@ -193,7 +193,7 @@ jobs:
echo "ASSET_NAME=$_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
+2 -2
View File
@@ -61,7 +61,7 @@ jobs:
- name: Checkout codebase
uses: actions/checkout@v7
- name: Set up Go
uses: actions/setup-go@v7
uses: actions/setup-go@v6
with:
go-version-file: go.mod
check-latest: true
@@ -85,7 +85,7 @@ jobs:
- name: Checkout codebase
uses: actions/checkout@v7
- name: Set up Go
uses: actions/setup-go@v7
uses: actions/setup-go@v6
with:
go-version-file: go.mod
check-latest: true
+5 -5
View File
@@ -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) })
}
+2 -2
View File
@@ -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
}
+2 -2
View File
@@ -39,7 +39,7 @@ 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
}
@@ -47,7 +47,7 @@ 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
}
+3 -3
View File
@@ -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")
+17
View File
@@ -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
}
+114 -59
View File
@@ -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"
@@ -19,8 +17,8 @@ import (
// Router is an implementation of routing.Router.
type Router struct {
domainStrategy Config_DomainStrategy
rules atomic.Pointer[[]*Rule]
balancers atomic.Pointer[map[string]*Balancer]
rules []*Rule
balancers map[string]*Balancer
dns dns.Client
ctx context.Context
@@ -45,9 +43,52 @@ func (r *Router) Init(ctx context.Context, config *Config, d dns.Client, ohm out
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.
@@ -83,22 +124,18 @@ 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)
@@ -106,12 +143,27 @@ 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{
@@ -119,64 +171,69 @@ 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,
@@ -195,9 +252,7 @@ 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
}
@@ -210,7 +265,7 @@ 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
}
@@ -224,9 +279,9 @@ func (r *Router) Start() error {
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()
}
@@ -237,7 +292,7 @@ func closeWebhooks(rules []*Rule) {
func (r *Router) Close() error {
r.mu.Lock()
defer r.mu.Unlock()
closeWebhooks(*r.rules.Load())
r.closeWebhooks()
return nil
}
+23 -17
View File
@@ -8,7 +8,6 @@ import (
"net"
"net/http"
"sync"
"sync/atomic"
"time"
"github.com/xtls/xray-core/common/errors"
@@ -41,7 +40,6 @@ type WebhookNotifier struct {
deduplication uint32
client *http.Client
seen sync.Map
lastSweep atomic.Int64
done chan struct{}
wg sync.WaitGroup
closeOnce sync.Once
@@ -79,6 +77,11 @@ func NewWebhookNotifier(cfg *WebhookConfig) (*WebhookNotifier, error) {
}
}
if h.deduplication > 0 {
h.wg.Add(1)
go h.cleanupLoop()
}
return h, nil
}
@@ -198,7 +201,6 @@ 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 +210,27 @@ 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
View File
@@ -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()
+1 -1
View File
@@ -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 {
+7 -19
View File
@@ -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
}
}
+1 -3
View File
@@ -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")
-40
View File
@@ -1,40 +0,0 @@
package platform
import (
"errors"
"sync"
)
var envReloadRegistry = struct {
sync.RWMutex
handlers []func() error
}{}
// RegisterEnvReload registers an environment reload handler and runs it once
// immediately so package defaults keep the same behavior as init-time reads.
func RegisterEnvReload(handler func() error) {
if handler == nil {
return
}
envReloadRegistry.Lock()
envReloadRegistry.handlers = append(envReloadRegistry.handlers, handler)
envReloadRegistry.Unlock()
if err := handler(); err != nil {
panic(err)
}
}
// ReloadEnvSettings refreshes all registered environment-backed package state.
func ReloadEnvSettings() error {
envReloadRegistry.RLock()
handlers := append([]func() error{}, envReloadRegistry.handlers...)
envReloadRegistry.RUnlock()
var errs []error
for _, handler := range handlers {
if err := handler(); err != nil {
errs = append(errs, err)
}
}
return errors.Join(errs...)
}
+1 -3
View File
@@ -143,9 +143,7 @@ func SniffQUIC(b []byte) (*SniffHeader, error) {
if err != nil {
return nil, err
}
if len(b) < hdrLen+4+block.BlockSize() {
return nil, errNotQuic
}
cache.Clear()
mask := cache.Extend(int32(block.BlockSize()))
block.Encrypt(mask, b[hdrLen+4:hdrLen+4+len(mask)])
+19 -33
View File
@@ -8,7 +8,7 @@ import (
"io"
"strconv"
"strings"
"sync/atomic"
"time"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/errors"
@@ -27,39 +27,25 @@ var AddrParser = protocol.NewAddressParser(
)
var (
Show atomic.Bool
baseKey atomic.Value
Show bool
BaseKey []byte
)
func reloadEnvSettings() error {
Show.Store(strings.ToLower(platform.NewEnvFlag(platform.XUDPLog).GetValue(func() string { return "" })) == "true")
raw := platform.NewEnvFlag(platform.XUDPBaseKey).GetValue(func() string { return "" })
if raw == "" {
ensureBaseKey()
return nil
}
key, _ := base64.RawURLEncoding.DecodeString(raw)
if len(key) != 32 {
return errors.New(platform.XUDPBaseKey + ": invalid value (BaseKey must be 32 bytes): " + raw + " len " + strconv.Itoa(len(key)))
}
baseKey.Store(append([]byte(nil), key...))
return nil
}
func ensureBaseKey() []byte {
if key := baseKey.Load(); key != nil {
return key.([]byte)
}
key := make([]byte, 32)
if _, err := rand.Read(key); err != nil {
panic(err)
}
baseKey.Store(key)
return key
}
func init() {
platform.RegisterEnvReload(reloadEnvSettings)
if strings.ToLower(platform.NewEnvFlag(platform.XUDPLog).GetValue(func() string { return "" })) == "true" {
Show = true
}
BaseKey = make([]byte, 32)
rand.Read(BaseKey)
go func() {
time.Sleep(100 * time.Millisecond) // this is not nice, but need to give some time for Android to setup ENV
if raw := platform.NewEnvFlag(platform.XUDPBaseKey).GetValue(func() string { return "" }); raw != "" {
if BaseKey, _ = base64.RawURLEncoding.DecodeString(raw); len(BaseKey) == 32 {
return
}
panic(platform.XUDPBaseKey + ": invalid value (BaseKey must be 32 bytes): " + raw + " len " + strconv.Itoa(len(BaseKey)))
}
}()
}
func GetGlobalID(ctx context.Context) (globalID [8]byte) {
@@ -68,10 +54,10 @@ func GetGlobalID(ctx context.Context) (globalID [8]byte) {
}
if inbound := session.InboundFromContext(ctx); inbound != nil && inbound.Source.Network == net.Network_UDP &&
(inbound.Name == "dokodemo-door" || inbound.Name == "socks" || inbound.Name == "shadowsocks" || inbound.Name == "tun") {
h := blake3.New(8, ensureBaseKey())
h := blake3.New(8, BaseKey)
h.Write([]byte(inbound.Source.String()))
copy(globalID[:], h.Sum(nil))
if Show.Load() {
if Show {
errors.LogInfo(ctx, fmt.Sprintf("XUDP inbound.Source.String(): %v\tglobalID: %v\n", inbound.Source.String(), globalID))
}
}
+2 -2
View File
@@ -19,8 +19,8 @@ import (
var (
Version_x byte = 26
Version_y byte = 7
Version_z byte = 11
Version_y byte = 6
Version_z byte = 27
)
var (
-3
View File
@@ -187,9 +187,6 @@ func NewWithContext(ctx context.Context, config *Config) (*Instance, error) {
}
func initInstanceWithConfig(config *Config, server *Instance) (bool, error) {
if err := platform.ReloadEnvSettings(); err != nil {
return true, errors.New("failed to reload environment settings").Base(err)
}
server.ctx = context.WithValue(server.ctx, "cone",
platform.NewEnvFlag(platform.UseCone).GetValue(func() string { return "" }) != "true")
+8 -18
View File
@@ -3,7 +3,6 @@ package policy
import (
"context"
"runtime"
"sync/atomic"
"time"
"github.com/xtls/xray-core/common/platform"
@@ -83,41 +82,32 @@ func ManagerType() interface{} {
return (*Manager)(nil)
}
var defaultBufferSize atomic.Int32
var defaultBufferSize int32
func reloadEnvSettings() error {
defaultBufferSize.Store(readDefaultBufferSize())
return nil
}
func readDefaultBufferSize() int32 {
func init() {
const defaultValue = -17
size := platform.NewEnvFlag(platform.BufferSize).GetValueAsInt(defaultValue)
switch size {
case 0:
return -1 // For pipe to use unlimited size
defaultBufferSize = -1 // For pipe to use unlimited size
case defaultValue: // Env flag not defined. Use default values per CPU-arch.
switch runtime.GOARCH {
case "arm", "mips", "mipsle":
return 0
defaultBufferSize = 0
case "arm64", "mips64", "mips64le":
return 4 * 1024 // 4k cache for low-end devices
defaultBufferSize = 4 * 1024 // 4k cache for low-end devices
default:
return 512 * 1024
defaultBufferSize = 512 * 1024
}
default:
return int32(size) * 1024 * 1024
defaultBufferSize = int32(size) * 1024 * 1024
}
}
func init() {
platform.RegisterEnvReload(reloadEnvSettings)
}
func defaultBufferPolicy() Buffer {
return Buffer{
PerConnection: defaultBufferSize.Load(),
PerConnection: defaultBufferSize,
}
}
+30 -21
View File
@@ -81,8 +81,6 @@ type Manager interface {
// RegisterCounter registers a new counter to the manager. The identifier string must not be empty, and unique among other counters.
RegisterCounter(string) (Counter, error)
// GetOrRegisterCounter returns the counter by its identifier, atomically creating and registering it if absent.
GetOrRegisterCounter(string) (Counter, error)
// UnregisterCounter unregisters a counter from the manager by its identifier.
UnregisterCounter(string) error
// GetCounter returns a counter by its identifier.
@@ -93,8 +91,6 @@ type Manager interface {
// RegisterOnlineMap registers a new OnlineMap to the manager. The identifier string must not be empty, and unique among other OnlineMaps.
RegisterOnlineMap(string) (OnlineMap, error)
// GetOrRegisterOnlineMap returns the OnlineMap by its identifier, atomically creating and registering it if absent.
GetOrRegisterOnlineMap(string) (OnlineMap, error)
// UnregisterOnlineMap unregisters an OnlineMap from the manager by its identifier.
UnregisterOnlineMap(string) error
// GetOnlineMap returns an OnlineMap by its identifier.
@@ -105,8 +101,6 @@ type Manager interface {
// RegisterChannel registers a new channel to the manager. The identifier string must not be empty, and unique among other channels.
RegisterChannel(string) (Channel, error)
// GetOrRegisterChannel returns the channel by its identifier, atomically creating and registering it if absent.
GetOrRegisterChannel(string) (Channel, error)
// UnregisterChannel unregisters a channel from the manager by its identifier.
UnregisterChannel(string) error
// GetChannel returns a channel by its identifier.
@@ -116,6 +110,36 @@ type Manager interface {
GetAllOnlineUsers() []string
}
// GetOrRegisterCounter tries to get the StatCounter first. If not exist, it then tries to create a new counter.
func GetOrRegisterCounter(m Manager, name string) (Counter, error) {
counter := m.GetCounter(name)
if counter != nil {
return counter, nil
}
return m.RegisterCounter(name)
}
// GetOrRegisterOnlineMap tries to get the OnlineMap first. If not exist, it then tries to create a new OnlineMap.
func GetOrRegisterOnlineMap(m Manager, name string) (OnlineMap, error) {
onlineMap := m.GetOnlineMap(name)
if onlineMap != nil {
return onlineMap, nil
}
return m.RegisterOnlineMap(name)
}
// GetOrRegisterChannel tries to get the StatChannel first. If not exist, it then tries to create a new channel.
func GetOrRegisterChannel(m Manager, name string) (Channel, error) {
channel := m.GetChannel(name)
if channel != nil {
return channel, nil
}
return m.RegisterChannel(name)
}
// ManagerType returns the type of Manager interface. Can be used to implement common.HasType.
//
// xray:api:stable
@@ -136,11 +160,6 @@ func (NoopManager) RegisterCounter(string) (Counter, error) {
return nil, errors.New("not implemented")
}
// GetOrRegisterCounter implements Manager.
func (NoopManager) GetOrRegisterCounter(string) (Counter, error) {
return nil, errors.New("not implemented")
}
// UnregisterCounter implements Manager.
func (NoopManager) UnregisterCounter(string) error {
return nil
@@ -159,11 +178,6 @@ func (NoopManager) RegisterOnlineMap(string) (OnlineMap, error) {
return nil, errors.New("not implemented")
}
// GetOrRegisterOnlineMap implements Manager.
func (NoopManager) GetOrRegisterOnlineMap(string) (OnlineMap, error) {
return nil, errors.New("not implemented")
}
// UnregisterOnlineMap implements Manager.
func (NoopManager) UnregisterOnlineMap(string) error {
return nil
@@ -182,11 +196,6 @@ func (NoopManager) RegisterChannel(string) (Channel, error) {
return nil, errors.New("not implemented")
}
// GetOrRegisterChannel implements Manager.
func (NoopManager) GetOrRegisterChannel(string) (Channel, error) {
return nil, errors.New("not implemented")
}
// UnregisterChannel implements Manager.
func (NoopManager) UnregisterChannel(string) error {
return nil
+9 -9
View File
@@ -14,7 +14,7 @@ require (
github.com/miekg/dns v1.1.72
github.com/pelletier/go-toml v1.9.5
github.com/pion/stun/v3 v3.1.6
github.com/pires/go-proxyproto v0.15.0
github.com/pires/go-proxyproto v0.14.0
github.com/refraction-networking/utls v1.8.3-0.20260301010127-aa6edf4b11af
github.com/robfig/cron/v3 v3.0.1
github.com/sagernet/sing v0.5.1
@@ -23,15 +23,15 @@ require (
github.com/vishvananda/netlink v1.3.1
github.com/xtls/reality v0.0.0-20260322125925-9234c772ba8f
go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
golang.org/x/crypto v0.54.0
golang.org/x/crypto v0.53.0
golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842
golang.org/x/net v0.57.0
golang.org/x/sync v0.22.0
golang.org/x/sys v0.47.0
golang.org/x/net v0.56.0
golang.org/x/sync v0.21.0
golang.org/x/sys v0.46.0
golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2
golang.zx2c4.com/wireguard v0.0.0-20250521234502-f333402bd9cb
golang.zx2c4.com/wireguard/windows v1.0.1
google.golang.org/grpc v1.82.1
google.golang.org/grpc v1.82.0
google.golang.org/protobuf v1.36.11
gvisor.dev/gvisor v0.0.0-20260122175437-89a5d21be8f0
h12.io/socks v1.0.3
@@ -52,10 +52,10 @@ require (
github.com/quic-go/qpack v0.6.0 // indirect
github.com/vishvananda/netns v0.0.5 // indirect
github.com/wlynxg/anet v0.0.5 // indirect
golang.org/x/mod v0.37.0 // indirect
golang.org/x/text v0.40.0 // indirect
golang.org/x/mod v0.36.0 // indirect
golang.org/x/text v0.38.0 // indirect
golang.org/x/time v0.14.0 // indirect
golang.org/x/tools v0.47.0 // indirect
golang.org/x/tools v0.45.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20260414002931-afd174a4e478 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
+18 -18
View File
@@ -53,8 +53,8 @@ github.com/pion/stun/v3 v3.1.6 h1:WnhsD0eHCiwCfKNkVx0VJJwr2Y3eV4Ueih3KJ+dfZy8=
github.com/pion/stun/v3 v3.1.6/go.mod h1:zRUghXSQU32Lx5orJsz3uYMkIihweXb3mu5gIns02fs=
github.com/pion/transport/v4 v4.0.2 h1:ifYlPqNwsy6aKQ9y8yzxXlHae5431ZrH2avkD/Rn6Tk=
github.com/pion/transport/v4 v4.0.2/go.mod h1:06hFI+jCFcok2X2MekVufNZ/uzNZXivGBPfviSVcjgM=
github.com/pires/go-proxyproto v0.15.0 h1:dTshmNbFm/D+0+sbrxUuddPOZ5Y0B7c5NhtsBkm6LqI=
github.com/pires/go-proxyproto v0.15.0/go.mod h1:OXsCrKwrK2tXS9YrI5tkHx5xaQlO8FH3lFW76orFh24=
github.com/pires/go-proxyproto v0.14.0 h1:2vIGIfVG8eVRsKF0xukEoeT5RWhDXxBU0uv6smLOKdI=
github.com/pires/go-proxyproto v0.14.0/go.mod h1:OXsCrKwrK2tXS9YrI5tkHx5xaQlO8FH3lFW76orFh24=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/quic-go/qpack v0.6.0 h1:g7W+BMYynC1LbYLSqRt8PBg5Tgwxn214ZZR34VIOjz8=
@@ -98,22 +98,22 @@ go4.org/netipx v0.0.0-20231129151722-fdeea329fbba h1:0b9z3AuHCjxk0x/opv64kcgZLBs
go4.org/netipx v0.0.0-20231129151722-fdeea329fbba/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.54.0 h1:YLIA59K4fiNzHzjnZt2tUJQjQtUWfWbeHBqKtk3eScw=
golang.org/x/crypto v0.54.0/go.mod h1:KWL8ny2AZdGR2cWmzeHrp2azQPGogOv+HeQaVEXC2dk=
golang.org/x/crypto v0.53.0 h1:QZ4Muo8THX6CizN2vPPd5fBGHyogrdK9fG4wLPFUsto=
golang.org/x/crypto v0.53.0/go.mod h1:DNLU434OwVakk9PzuwV8w62mAJpRJL3vsgcfp4Qnsio=
golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 h1:vr/HnozRka3pE4EsMEg1lgkXJkTFJCVUX+S/ZT6wYzM=
golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842/go.mod h1:XtvwrStGgqGPLc4cjQfWqZHG1YFdYs6swckp8vpsjnc=
golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
golang.org/x/mod v0.37.0 h1:vF1DjpVEshcIqoEaauuHebaLk1O1forxjxBaVn884JQ=
golang.org/x/mod v0.37.0/go.mod h1:m8S8VeM9r4dzDwjrKO0a1sZP3YjeMamRRlD+fmR2Q/0=
golang.org/x/mod v0.36.0 h1:JJjpVx6myfUsUdAzZuOSTTmRE0PfZeNWzzvKrP7amb4=
golang.org/x/mod v0.36.0/go.mod h1:moc6ELqsWcOw5Ef3xVprK5ul/MvtVvkIXLziUOICjUQ=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.57.0 h1:K5+3DljvIuDG9/Jv9rvyMywYNFCQ9RSUY6OOTTkT+tE=
golang.org/x/net v0.57.0/go.mod h1:KpXc8iv+r3XplLAG/f7Jsf9RPszJzdR0f58q9vGOuEU=
golang.org/x/net v0.56.0 h1:Rw8j/hFzGvJUZwNBXnAtf5sVDVt+65SK2C7IxCxZt5o=
golang.org/x/net v0.56.0/go.mod h1:D3Ku6r+V6JROoZK144D2XfMHFcMq/0zSfLelVTCFKec=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.22.0 h1:SZjpbeLmrCk4xhRSZFNZW5gFUeCeFgjekvI/+gfScek=
golang.org/x/sync v0.22.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
golang.org/x/sync v0.21.0 h1:HLII4xRRTtCRkxYp4HNFF0Js/Og6q2i++KXbg0gHCwM=
golang.org/x/sync v0.21.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -121,21 +121,21 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.47.0 h1:o7XGOvZQCADBQQ4Y7VNq2dRWQR7JmOUW8Kxx4ZsNgWs=
golang.org/x/sys v0.47.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/sys v0.46.0 h1:noSf2Fq6F8DBgS+LysIkx7rIExoNHJsxOAtPp4rthXw=
golang.org/x/sys v0.46.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.40.0 h1:Ub2Z6/xjgF1WrYQz2nuITOEegKFtiIy+rieRJ5lHZKs=
golang.org/x/text v0.40.0/go.mod h1:hpnzDAfGV753zIKo+wk3u1bVKCGPbrnF7+7LBF/UHVY=
golang.org/x/text v0.38.0 h1:sXmwo9DwP3OK9EZ7PqAdaooSGozfl/3a6/xJcbzPRhE=
golang.org/x/text v0.38.0/go.mod h1:YXZt3QhHUKYT53r2lLKFIVi6Ao1jdzrTR/KQ09qyxF4=
golang.org/x/time v0.14.0 h1:MRx4UaLrDotUKUdCIqzPC48t1Y9hANFKIRpNx+Te8PI=
golang.org/x/time v0.14.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.8/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
golang.org/x/tools v0.47.0 h1:7Kn5x/d1svx/PzryTsqeoZN4TZwqeH5pGWjefhLi/1Q=
golang.org/x/tools v0.47.0/go.mod h1:dFHnyTvFWY212G+h7ZY4Vsp/K3U4/7W9TyVaAul8uCA=
golang.org/x/tools v0.45.0 h1:18qN3FAooORvApf5XjCXgsuayZOEtXf6JK18I3+ONa8=
golang.org/x/tools v0.45.0/go.mod h1:LuUGqqaXcXMEFEruIVJVm5mgDD8vww/z/SR1gQ4uE/0=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -149,8 +149,8 @@ gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4=
gonum.org/v1/gonum v0.17.0/go.mod h1:El3tOrEuMpv2UdMrbNlKEh9vd86bmQ6vqIcDwxEOc1E=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260414002931-afd174a4e478 h1:RmoJA1ujG+/lRGNfUnOMfhCy5EipVMyvUE+KNbPbTlw=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260414002931-afd174a4e478/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8=
google.golang.org/grpc v1.82.1 h1:NnAxzGRA0677vCa4BUkOAnO5+FfQqVl9iUXeD0IqcGE=
google.golang.org/grpc v1.82.1/go.mod h1:yzTZ1TB1Z3SG+LIYaI+WiE8D5+PZ3ArnrSp8zF3+/ZA=
google.golang.org/grpc v1.82.0 h1:vguDnZUPjE26w09A63VoxZPnvPjB5Riyc0mkXPFmAIU=
google.golang.org/grpc v1.82.0/go.mod h1:yzTZ1TB1Z3SG+LIYaI+WiE8D5+PZ3ArnrSp8zF3+/ZA=
google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-59
View File
@@ -1,59 +0,0 @@
package conf
import (
"encoding/json"
"os"
"testing"
)
func TestRootEnvAppliesArbitraryValues(t *testing.T) {
const (
valueKey = "XRAY_TEST_CONFIG_ENV"
emptyKey = "XRAY_TEST_CONFIG_EMPTY"
)
t.Setenv(valueKey, "before")
t.Setenv(emptyKey, "before")
config := new(Config)
if err := json.Unmarshal([]byte(`{
"env": {
"XRAY_TEST_CONFIG_ENV": "configured",
"XRAY_TEST_CONFIG_EMPTY": ""
}
}`), config); err != nil {
t.Fatal(err)
}
if _, err := config.Build(); err != nil {
t.Fatal(err)
}
if got := os.Getenv(valueKey); got != "configured" {
t.Fatalf("env %q = %q, want %q", valueKey, got, "configured")
}
if got := os.Getenv(emptyKey); got != "" {
t.Fatalf("env %q = %q, want empty", emptyKey, got)
}
}
func TestEnvConfigOverride(t *testing.T) {
base := EnvConfig{
"ONE": "one",
"TWO": "old",
}
override := EnvConfig{
"TWO": "new",
"THREE": "three",
}
base.Override(override)
want := map[string]string{
"ONE": "one",
"TWO": "new",
"THREE": "three",
}
for key, value := range want {
if got := base[key]; got != value {
t.Fatalf("env %q = %q, want %q", key, got, value)
}
}
}
-38
View File
@@ -1,11 +1,9 @@
package conf
import (
"crypto/x509"
"encoding/base64"
"encoding/hex"
"encoding/json"
"fmt"
"net/netip"
"net/url"
"regexp"
@@ -24,7 +22,6 @@ import (
"github.com/xtls/xray-core/transport/internet/finalmask/sudoku"
"github.com/xtls/xray-core/transport/internet/finalmask/xdns"
"github.com/xtls/xray-core/transport/internet/finalmask/xicmp"
"github.com/xtls/xray-core/transport/internet/finalmask/xmc"
"github.com/xtls/xray-core/transport/internet/tls"
"google.golang.org/protobuf/proto"
)
@@ -70,7 +67,6 @@ var (
"header-custom": func() interface{} { return new(HeaderCustomTCP) },
"fragment": func() interface{} { return new(FragmentMask) },
"sudoku": func() interface{} { return new(Sudoku) },
"xmc": func() interface{} { return new(XMC) },
}, "type", "settings")
udpmaskLoader = NewJSONConfigLoader(ConfigCreatorCache{
@@ -719,40 +715,6 @@ func (c *Xdns) Build() (proto.Message, error) {
}, nil
}
type XMC struct {
Hostname string `json:"hostname"`
Usernames []string `json:"usernames"`
Password string `json:"password"`
}
func (c *XMC) Build() (proto.Message, error) {
if len(c.Usernames) == 0 {
c.Usernames = []string{"Dream"}
}
if c.Password == "" {
return nil, fmt.Errorf("empty password")
}
rsaPrivateKey, err := xmc.DeriveRSAKey(c.Password)
if err != nil {
return nil, fmt.Errorf("derive minecraft rsa key: %w", err)
}
rsaPublicKey, err := x509.MarshalPKIXPublicKey(&rsaPrivateKey.PublicKey)
if err != nil {
return nil, fmt.Errorf("marshal minecraft rsa public key: %w", err)
}
return &xmc.Config{
Password: c.Password,
Usernames: c.Usernames,
Hostname: c.Hostname,
RsaPrivateKey: x509.MarshalPKCS1PrivateKey(rsaPrivateKey),
RsaPublicKey: rsaPublicKey,
}, nil
}
type Xicmp struct {
DGRAM bool `json:"dgram"`
IPs []string `json:"ips"`
+2 -8
View File
@@ -113,10 +113,6 @@ func (c *REALITYConfig) Build() (proto.Message, error) {
config.MinClientVer[i] = byte(u)
}
}
errors.LogWarning(context.Background(), `REALITY: Changing "minClientVer" will increase the likelihood of your server's IP being blocked by the GFW`)
} else {
config.MinClientVer = []byte{26, 3, 27} // change it at your own risk: https://github.com/XTLS/Xray-core/commit/af7eb68028732a8ee3c0e5d6ab2b8a657bb2e770
errors.LogWarning(context.Background(), `REALITY: The default minimal client version is Xray-core v26.3.27, other clients may be refused to connect`)
}
if c.MaxClientVer != "" {
config.MaxClientVer = make([]byte, 3)
@@ -161,10 +157,8 @@ func (c *REALITYConfig) Build() (proto.Message, error) {
}
for _, sn := range config.ServerNames {
sn = strings.ToLower(sn)
if strings.HasSuffix(sn, ".ru") || strings.HasSuffix(sn, ".ir") || strings.HasSuffix(sn, ".cn") ||
strings.Contains(sn, "apple") || strings.Contains(sn, "icloud") || strings.Contains(sn, "microsoft") {
errors.LogWarning(context.Background(), `REALITY: Choosing "`, sn, `" as the target will increase the likelihood of your server's IP being blocked by the GFW`)
if strings.Contains(sn, "apple") || strings.Contains(sn, "icloud") {
errors.LogWarning(context.Background(), `REALITY: Choosing apple, icloud, etc. as the target may get your IP blocked by the GFW`)
}
}
+1 -70
View File
@@ -1,19 +1,12 @@
package conf
import (
"crypto/rand"
"fmt"
"math/big"
"net"
"strconv"
"github.com/xtls/xray-core/proxy/tun"
"google.golang.org/protobuf/proto"
)
type TunConfig struct {
Name string `json:"name"`
Desc string `json:"desc"`
MTU uint32 `json:"mtu"`
Gateway []string `json:"gateway"`
DNS []string `json:"dns"`
@@ -25,7 +18,6 @@ type TunConfig struct {
func (v *TunConfig) Build() (proto.Message, error) {
config := &tun.Config{
Name: v.Name,
Desc: v.Desc,
MTU: v.MTU,
Gateway: v.Gateway,
DNS: v.DNS,
@@ -40,71 +32,10 @@ func (v *TunConfig) Build() (proto.Message, error) {
}
if config.Name == "" {
name, err := GetAvailableTunName()
if err != nil {
return nil, err
}
config.Name = name
}
if config.Desc == "" {
config.Desc = "Wintun"
config.Name = "xray0"
}
if config.MTU == 0 {
config.MTU = 1500
}
return config, nil
}
const (
tunNamePrefix = "utun"
minTunIndex = 10
maxTunIndex = 1024
)
func GetAvailableTunName() (string, error) {
interfaces, err := net.Interfaces()
if err != nil {
return "", fmt.Errorf("fail to get system interface information: %w", err)
}
usedNames := make(map[string]struct{}, len(interfaces))
for _, iface := range interfaces {
usedNames[iface.Name] = struct{}{}
}
startIndex, err := randomInt(minTunIndex, maxTunIndex)
if err != nil {
return "", fmt.Errorf("fail to generate valid tun name: %w", err)
}
rangeSize := maxTunIndex - minTunIndex + 1
for offset := 0; offset < rangeSize; offset++ {
index := minTunIndex + (startIndex-minTunIndex+offset)%rangeSize
name := tunNamePrefix + strconv.Itoa(index)
if _, exists := usedNames[name]; !exists {
return name, nil
}
}
return "", fmt.Errorf(
"no available TUN interface name in range %s%d-%s%d",
tunNamePrefix,
minTunIndex,
tunNamePrefix,
maxTunIndex,
)
}
func randomInt(min, max int) (int, error) {
value, err := rand.Int(
rand.Reader,
big.NewInt(int64(max-min+1)),
)
if err != nil {
return 0, err
}
return min + int(value.Int64()), nil
}
+1 -23
View File
@@ -3,7 +3,6 @@ package conf
import (
"context"
"encoding/json"
"os"
"path/filepath"
"strings"
@@ -176,7 +175,7 @@ func (c *InboundDetourConfig) Build() (*core.InboundHandlerConfig, error) {
receiverSettings.StreamSettings = ss
if strings.Contains(ss.SecurityType, "reality") && (receiverSettings.PortList == nil ||
len(receiverSettings.PortList.Ports()) != 1 || receiverSettings.PortList.Ports()[0] != 443) {
errors.LogWarning(context.Background(), `REALITY: Listening on non-443 ports will increase the likelihood of your server's IP being blocked by the GFW`)
errors.LogWarning(context.Background(), `REALITY: Listening on non-443 ports may get your IP blocked by the GFW`)
}
}
if c.SniffingConfig != nil {
@@ -380,20 +379,11 @@ func (c *StatsConfig) Build() (*stats.Config, error) {
return &stats.Config{}, nil
}
type EnvConfig map[string]string
func (c EnvConfig) Override(o EnvConfig) {
for key, value := range o {
c[key] = value
}
}
type Config struct {
// Deprecated: Global transport config is no longer used
// left for returning error
Transport map[string]json.RawMessage `json:"transport"`
Env EnvConfig `json:"env"`
LogConfig *LogConfig `json:"log"`
RouterConfig *RouterConfig `json:"routing"`
DNSConfig *DNSConfig `json:"dns"`
@@ -449,12 +439,6 @@ func (c *Config) Override(o *Config, fn string) {
if o.Transport != nil {
c.Transport = o.Transport
}
if o.Env != nil {
if c.Env == nil {
c.Env = EnvConfig{}
}
c.Env.Override(o.Env)
}
if o.Policy != nil {
c.Policy = o.Policy
}
@@ -530,12 +514,6 @@ func (c *Config) Override(o *Config, fn string) {
// Build implements Buildable.
func (c *Config) Build() (*core.Config, error) {
for key, value := range c.Env {
if err := os.Setenv(key, value); err != nil {
return nil, errors.New("failed to apply environment configuration").Base(err)
}
}
if err := PostProcessConfigureFile(c); err != nil {
return nil, errors.New("failed to post-process configuration file").Base(err)
}
-4
View File
@@ -36,10 +36,6 @@ The -confdir=dir flag sets a dir with multiple json config
The -format=json flag sets the format of config files.
Default "auto".
The config root env object sets process environment variables after all config
files are parsed. Variables needed to locate or parse config files must be set
in the process environment before Xray starts.
The -test flag tells Xray to test config files only,
without launching the server.
+8 -16
View File
@@ -5,7 +5,6 @@ import (
"crypto/rand"
"io"
"strings"
"sync/atomic"
"time"
"github.com/pires/go-proxyproto"
@@ -32,24 +31,12 @@ import (
)
var (
useSplice atomic.Bool
useSplice bool
allNetworks [8]bool
defaultBlockPrivateRule *FinalRule
defaultBlockAllRule *FinalRule
)
func reloadEnvSettings() error {
const defaultFlagValue = "NOT_DEFINED_AT_ALL"
value := platform.NewEnvFlag(platform.UseFreedomSplice).GetValue(func() string { return defaultFlagValue })
enabled := false
switch value {
case defaultFlagValue, "auto", "enable":
enabled = true
}
useSplice.Store(enabled)
return nil
}
func init() {
common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
h := new(Handler)
@@ -61,7 +48,12 @@ func init() {
return h, nil
}))
platform.RegisterEnvReload(reloadEnvSettings)
const defaultFlagValue = "NOT_DEFINED_AT_ALL"
value := platform.NewEnvFlag(platform.UseFreedomSplice).GetValue(func() string { return defaultFlagValue })
switch value {
case defaultFlagValue, "auto", "enable":
useSplice = true
}
for i := range allNetworks {
allNetworks[i] = true
@@ -430,7 +422,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
responseDone := func() error {
defer timer.SetTimeout(plcy.Timeouts.UplinkOnly)
if destination.Network == net.Network_TCP && useSplice.Load() && proxy.IsRAWTransportWithoutSecurity(conn) { // it would be tls conn in special use case of MITM, we need to let link handle traffic
if destination.Network == net.Network_TCP && useSplice && proxy.IsRAWTransportWithoutSecurity(conn) { // it would be tls conn in special use case of MITM, we need to let link handle traffic
var writeConn net.Conn
var inTimer *signal.ActivityTimer
if inbound := session.InboundFromContext(ctx); inbound != nil && inbound.Conn != nil {
+2 -6
View File
@@ -31,17 +31,13 @@ Here is simple Xray config snippet to enable the inbound:
"port": 0,
"protocol": "tun",
"settings": {
"name": "utun10",
"desc": "Wintun",
"mtu": 1500
"name": "xray0",
"MTU": 1492
}
}
],
```
`desc` sets the Windows Wintun adapter tunnel type and defaults to `Wintun`.
It is ignored on other platforms.
## SUPPORTED FEATURES
- IPv4 and IPv6
+4 -14
View File
@@ -7,12 +7,11 @@
package tun
import (
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
unsafe "unsafe"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
)
const (
@@ -31,7 +30,6 @@ type Config struct {
UserLevel uint32 `protobuf:"varint,5,opt,name=user_level,json=userLevel,proto3" json:"user_level,omitempty"`
AutoSystemRoutingTable []string `protobuf:"bytes,6,rep,name=auto_system_routing_table,json=autoSystemRoutingTable,proto3" json:"auto_system_routing_table,omitempty"`
AutoOutboundsInterface string `protobuf:"bytes,7,opt,name=auto_outbounds_interface,json=autoOutboundsInterface,proto3" json:"auto_outbounds_interface,omitempty"`
Desc string `protobuf:"bytes,8,opt,name=desc,proto3" json:"desc,omitempty"`
unknownFields protoimpl.UnknownFields
sizeCache protoimpl.SizeCache
}
@@ -115,18 +113,11 @@ func (x *Config) GetAutoOutboundsInterface() string {
return ""
}
func (x *Config) GetDesc() string {
if x != nil {
return x.Desc
}
return ""
}
var File_proxy_tun_config_proto protoreflect.FileDescriptor
const file_proxy_tun_config_proto_rawDesc = "" +
"\n" +
"\x16proxy/tun/config.proto\x12\x0exray.proxy.tun\"\x82\x02\n" +
"\x16proxy/tun/config.proto\x12\x0exray.proxy.tun\"\xee\x01\n" +
"\x06Config\x12\x12\n" +
"\x04name\x18\x01 \x01(\tR\x04name\x12\x10\n" +
"\x03MTU\x18\x02 \x01(\rR\x03MTU\x12\x18\n" +
@@ -135,8 +126,7 @@ const file_proxy_tun_config_proto_rawDesc = "" +
"\n" +
"user_level\x18\x05 \x01(\rR\tuserLevel\x129\n" +
"\x19auto_system_routing_table\x18\x06 \x03(\tR\x16autoSystemRoutingTable\x128\n" +
"\x18auto_outbounds_interface\x18\a \x01(\tR\x16autoOutboundsInterface\x12\x12\n" +
"\x04desc\x18\b \x01(\tR\x04descBL\n" +
"\x18auto_outbounds_interface\x18\a \x01(\tR\x16autoOutboundsInterfaceBL\n" +
"\x12com.xray.proxy.tunP\x01Z#github.com/xtls/xray-core/proxy/tun\xaa\x02\x0eXray.Proxy.Tunb\x06proto3"
var (
-1
View File
@@ -14,5 +14,4 @@ message Config {
uint32 user_level = 5;
repeated string auto_system_routing_table = 6;
string auto_outbounds_interface = 7;
string desc = 8;
}
+2 -2
View File
@@ -65,7 +65,7 @@ func (t *Handler) Init(ctx context.Context, pm policy.Manager, dispatcher routin
if len(t.tag) > 0 && pm.ForSystem().Stats.InboundUplink {
statsManager := core.MustFromContext(ctx).GetFeature(stats.ManagerType()).(stats.Manager)
name := "inbound>>>" + t.tag + ">>>traffic>>>uplink"
c, _ := statsManager.GetOrRegisterCounter(name)
c, _ := stats.GetOrRegisterCounter(statsManager, name)
if c != nil {
t.uplinkCounter = c
}
@@ -73,7 +73,7 @@ func (t *Handler) Init(ctx context.Context, pm policy.Manager, dispatcher routin
if len(t.tag) > 0 && pm.ForSystem().Stats.InboundDownlink {
statsManager := core.MustFromContext(ctx).GetFeature(stats.ManagerType()).(stats.Manager)
name := "inbound>>>" + t.tag + ">>>traffic>>>downlink"
c, _ := statsManager.GetOrRegisterCounter(name)
c, _ := stats.GetOrRegisterCounter(statsManager, name)
if c != nil {
t.downlinkCounter = c
}
+3 -3
View File
@@ -50,7 +50,7 @@ var _ GVisorDevice = (*WindowsTun)(nil)
// interface with the same name exist, it tried to be reused.
func NewTun(options *Config) (Tun, error) {
// instantiate wintun adapter
adapter, err := open(options.Name, options.Desc)
adapter, err := open(options.Name)
if err != nil {
return nil, err
}
@@ -73,12 +73,12 @@ func NewTun(options *Config) (Tun, error) {
return tun, nil
}
func open(name, desc string) (*wintun.Adapter, error) {
func open(name string) (*wintun.Adapter, error) {
// generate a deterministic GUID from the adapter name
id := md5.Sum([]byte(name))
guid := (*windows.GUID)(unsafe.Pointer(&id[0]))
// try to create adapter anew
adapter, err := wintun.CreateAdapter(name, desc, guid)
adapter, err := wintun.CreateAdapter(name, "Xray", guid)
if err == nil {
return adapter, nil
}
+8 -11
View File
@@ -5,7 +5,6 @@ import (
"crypto/hmac"
"crypto/sha256"
"hash/crc64"
"sync/atomic"
"time"
"github.com/xtls/xray-core/common"
@@ -219,17 +218,10 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
return nil
}
var enablePadding atomic.Bool
var enablePadding = false
func shouldEnablePadding(s protocol.SecurityType) bool {
return enablePadding.Load() || s == protocol.SecurityType_AES128_GCM || s == protocol.SecurityType_CHACHA20_POLY1305 || s == protocol.SecurityType_AUTO
}
func reloadEnvSettings() error {
const defaultFlagValue = "NOT_DEFINED_AT_ALL"
paddingValue := platform.NewEnvFlag(platform.UseVmessPadding).GetValue(func() string { return defaultFlagValue })
enablePadding.Store(paddingValue != defaultFlagValue)
return nil
return enablePadding || s == protocol.SecurityType_AES128_GCM || s == protocol.SecurityType_CHACHA20_POLY1305 || s == protocol.SecurityType_AUTO
}
func init() {
@@ -237,5 +229,10 @@ func init() {
return New(ctx, config.(*Config))
}))
platform.RegisterEnvReload(reloadEnvSettings)
const defaultFlagValue = "NOT_DEFINED_AT_ALL"
paddingValue := platform.NewEnvFlag(platform.UseVmessPadding).GetValue(func() string { return defaultFlagValue })
if paddingValue != defaultFlagValue {
enablePadding = true
}
}
+10 -7
View File
@@ -57,7 +57,7 @@ func NewClient(ctx context.Context, conf *DeviceConfig) (*Handler, error) {
if len(tag) > 0 && p.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
}
@@ -65,7 +65,7 @@ func NewClient(ctx context.Context, conf *DeviceConfig) (*Handler, error) {
if len(tag) > 0 && p.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
}
@@ -139,7 +139,13 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
ob.Name = "wireguard"
ob.CanSpliceCopy = 3
if err := h.init(ctx); err != nil {
if h.dev == nil {
if err := h.init(ctx); err != nil {
return err
}
}
if err := h.dev.Up(); err != nil {
return err
}
@@ -252,11 +258,8 @@ func (h *Handler) Close() (err error) {
func (h *Handler) init(ctx context.Context) error {
h.mu.Lock()
defer h.mu.Unlock()
if h.tun == nil {
return errors.New("closed")
}
if h.dev != nil {
return h.dev.Up()
return nil
}
resolveFunc := h.resolveLocal
listenFunc := func() (net.PacketConn, error) {
+2 -2
View File
@@ -66,7 +66,7 @@ func NewServer(ctx context.Context, conf *DeviceConfig) (*Server, error) {
if len(tag) > 0 && p.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
}
@@ -74,7 +74,7 @@ func NewServer(ctx context.Context, conf *DeviceConfig) (*Server, error) {
if len(tag) > 0 && p.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
}
+4 -14
View File
@@ -27,10 +27,9 @@ type task struct {
}
var (
conns chan *websocket.Conn
server *http.Server
currentAddr string
mu sync.Mutex
conns chan *websocket.Conn
server *http.Server
mu sync.Mutex
)
var upgrader = &websocket.Upgrader{
@@ -48,13 +47,8 @@ func Reload() {
mu.Lock()
defer mu.Unlock()
if addr == currentAddr && (addr == "" || server != nil) {
return
}
if server != nil {
server.Close()
server = nil
}
if HasBrowserDialer() {
for len(conns) > 0 {
@@ -66,7 +60,6 @@ func Reload() {
}
conns = nil
}
currentAddr = addr
if addr != "" {
token := uuid.New()
csrfToken := token.String()
@@ -227,8 +220,5 @@ func CheckOK(conn *websocket.Conn) error {
}
func init() {
platform.RegisterEnvReload(func() error {
Reload()
return nil
})
Reload()
}
-138
View File
@@ -1,138 +0,0 @@
package xmc
// Copied from https://github.com/Tnze/go-mc/blob/539b4a3a7f030332eb58b8a946116ae7907630d2/net/CFB8/cfb8.go
import (
"crypto/cipher"
"crypto/subtle"
"unsafe"
)
type cfb8 struct {
c cipher.Block
blockSize int
ivPos int
iv []byte
de bool
}
func newCFB8Decrypt(c cipher.Block, iv []byte) *cfb8 {
return newCFB8(c, iv, true)
}
func newCFB8Encrypt(c cipher.Block, iv []byte) *cfb8 {
return newCFB8(c, iv, false)
}
func newCFB8(c cipher.Block, iv []byte, de bool) *cfb8 {
cp := make([]byte, len(iv)*3)
copy(cp, iv)
return &cfb8{
c: c,
blockSize: c.BlockSize(),
iv: cp,
de: de,
}
}
func (cf *cfb8) XORKeyStream(dst, src []byte) {
if len(src) == 0 {
return
}
if len(dst) < len(src) {
panic("cfb8: output smaller than input")
}
// If dst and src does not overlap in first block size,
// and the length of src is greater than 2*blockSize,
// we can use an optimized implementation.
if len(src) > cf.blockSize<<1 &&
(uintptr(unsafe.Pointer(&dst[0]))+uintptr(cf.blockSize) <= uintptr(unsafe.Pointer(&src[0])) ||
uintptr(unsafe.Pointer(&src[0]))+uintptr(len(src)) <= uintptr(unsafe.Pointer(&dst[0]))) {
// encrypt/decrypt first blockSize bytes
// After this, the IV will come to the same as
// the last blockSize of ciphertext, so
// we can reuse them without copy.
cf.xorKeyStream(dst, src[:cf.blockSize])
var ciphertext []byte
if cf.de {
ciphertext = src
} else {
ciphertext = dst
}
dst = dst[cf.blockSize:]
src = src[cf.blockSize:]
iv := cf.iv
_ = iv[0] // bounds check hint to compiler; see golang.org/issue/14808
var (
i int
val byte
)
dst = dst[:len(src)]
if cf.de && // and requires to be non-overlapping at all
uintptr(unsafe.Pointer(&dst[0])) <= uintptr(unsafe.Pointer(&src[len(src)-1])) &&
uintptr(unsafe.Pointer(&src[0])) <= uintptr(unsafe.Pointer(&dst[len(dst)-1])) {
for i = 0; i < len(src)-cf.blockSize; i += 1 {
cf.c.Encrypt(dst[i:], ciphertext[i:])
}
subtle.XORBytes(dst, src[:i], dst)
for ; i < len(src); i += 1 {
cf.c.Encrypt(iv, ciphertext[i:])
dst[i] = src[i] ^ iv[0]
}
} else {
_ = ciphertext[len(src)]
for i, val = range src {
cf.c.Encrypt(iv, ciphertext[i:])
dst[i] = val ^ iv[0]
}
// for-range does not increase i in the last loop,
// compared to the classic for clause
i += 1
}
// copy the current IV for next operation
copy(iv, ciphertext[i:i+cf.blockSize])
cf.ivPos = 0
return
}
cf.xorKeyStream(dst, src)
}
func (cf *cfb8) xorKeyStream(dst, src []byte) {
dst = dst[:len(src)] // remove bounds check in loop
for i, val := range src {
posPlusBlockSize := cf.ivPos + cf.blockSize
// fast mod; 2*blockSize must be a non-negative integer power of 2
tempPos := posPlusBlockSize & (cf.blockSize<<1 - 1)
// reuse space to store encrypted block
cf.c.Encrypt(cf.iv[tempPos:], cf.iv[cf.ivPos:])
// Only the first byte of the encrypted block is used
// for encryption/decryption, other bytes are ignored.
val ^= cf.iv[tempPos]
if cf.ivPos == cf.blockSize<<1 {
// bound reached; move to next round for next operation
// copy next block to the start of the ring buffer
copy(cf.iv, cf.iv[cf.ivPos+1:])
// insert the encrypted byte to the end of IV
if cf.de {
cf.iv[cf.blockSize-1] = src[i]
} else {
cf.iv[cf.blockSize-1] = val
}
cf.ivPos = 0
} else {
// insert the encrypted byte to the end of IV
if cf.de {
cf.iv[posPlusBlockSize] = src[i]
} else {
cf.iv[posPlusBlockSize] = val
}
// move to next block
cf.ivPos += 1
}
dst[i] = val
}
}
-236
View File
@@ -1,236 +0,0 @@
package xmc
import (
"bufio"
"bytes"
"crypto/rand"
"crypto/rsa"
"crypto/sha256"
"crypto/x509"
"fmt"
"io"
"math/big"
"net"
"strconv"
"sync"
"time"
)
type clientConn struct {
reader io.Reader
writer io.Writer
c net.Conn
state clientState
handshakeLock sync.Mutex
usernames []string
password string
rsaPublicKey []byte
hostname string
}
type clientState int
var (
clientStateHandshake clientState = 1
clientStateProxy clientState = 2
)
func newClientConn(c net.Conn, usernames []string, password string, rsaPublicKey []byte, hostname string) (*clientConn, error) {
if len(rsaPublicKey) == 0 {
return nil, fmt.Errorf("empty rsa public key")
}
return &clientConn{
reader: bufio.NewReader(c),
writer: c,
c: c,
state: clientStateHandshake,
handshakeLock: sync.Mutex{},
usernames: usernames,
password: password,
rsaPublicKey: rsaPublicKey,
hostname: hostname,
}, nil
}
func (c *clientConn) handshake() error {
c.handshakeLock.Lock()
defer c.handshakeLock.Unlock()
if c.state != clientStateHandshake {
return nil
}
// Handshake timeout
err := c.c.SetDeadline(time.Now().Add(time.Second * 30))
if err != nil {
return fmt.Errorf("set deadline: %w", err)
}
defer c.c.SetDeadline(time.Time{})
var (
protocolVersion Varint = Varint(775)
serverAddress String = String(c.hostname)
serverPort UnsignedShort = UnsignedShort(25565)
nextState Varint = Varint(2)
)
host, portString, err := net.SplitHostPort(c.c.RemoteAddr().String())
if err == nil {
port, err := strconv.Atoi(portString)
if err == nil {
serverPort = UnsignedShort(port)
}
if serverAddress == "" {
serverAddress = String(host)
}
}
err = writePacket(c.writer, 0x00, &protocolVersion, &serverAddress, &serverPort, &nextState)
if err != nil {
return fmt.Errorf("write handshake packet: %w", err)
}
// Login Start
var (
username string
offlineUUID UUID
)
randomUsername, _ := rand.Int(rand.Reader, big.NewInt(int64(len(c.usernames))))
username = c.usernames[randomUsername.Int64()]
generateOfflineUUID(&offlineUUID, string(username))
err = writePacket(c.writer, 0x00, new(String(username)), &offlineUUID)
if err != nil {
return fmt.Errorf("write login start: %w", err)
}
// Encryption Request
pkt, err := readPacket(c.reader)
if err != nil {
return fmt.Errorf("read encryption request: %w", err)
}
if pkt.packetID != 0x01 {
return fmt.Errorf("bad encrypt request packet id")
}
var (
serverId String
publicKey Bytes
verifyToken Bytes
)
err = pkt.readFields(&serverId, &publicKey, &verifyToken)
if err != nil {
return fmt.Errorf("read encryption request fields: %w", err)
}
if !bytes.Equal(publicKey, c.rsaPublicKey) {
return fmt.Errorf("server public key mismatch")
}
k, err := x509.ParsePKIXPublicKey(publicKey)
if err != nil {
return fmt.Errorf("parse server public key: %w", err)
}
rsaPublicKey, ok := k.(*rsa.PublicKey)
if !ok {
return fmt.Errorf("parse server public key: not rsa")
}
sharedSecret := make([]byte, 16)
rand.Read(sharedSecret)
encryptedSharedSecret, err := rsa.EncryptPKCS1v15(rand.Reader, rsaPublicKey, sharedSecret)
if err != nil {
return fmt.Errorf("encrypt shared secret: %w", err)
}
verifyToken = append(verifyToken, []byte(c.password)...) // append pre-shared password
encryptedVerifyToken, err := rsa.EncryptPKCS1v15(rand.Reader, rsaPublicKey, verifyToken)
if err != nil {
return fmt.Errorf("encrypt verify token: %w", err)
}
// Send Encryption Response
err = writePacket(
c.writer,
0x01,
(*Bytes)(&encryptedSharedSecret),
(*Bytes)(&encryptedVerifyToken),
)
if err != nil {
return fmt.Errorf("write encryption response: %w", err)
}
// Enable encryption
c.reader, err = newCryptoReader(c.reader, sharedSecret)
if err != nil {
return fmt.Errorf("new crypto reader: %w", err)
}
c.writer, err = newCryptoWriter(c.writer, sharedSecret)
if err != nil {
return fmt.Errorf("new crypto writer: %w", err)
}
c.state = clientStateProxy
return nil
}
func (c *clientConn) Read(b []byte) (int, error) {
err := c.handshake()
if err != nil {
return 0, fmt.Errorf("handshake: %w", err)
}
return c.reader.Read(b)
}
func (c *clientConn) Write(b []byte) (int, error) {
err := c.handshake()
if err != nil {
return 0, fmt.Errorf("handshake: %w", err)
}
return c.writer.Write(b)
}
func (c *clientConn) Close() error {
return c.c.Close()
}
func (c *clientConn) LocalAddr() net.Addr {
return c.c.LocalAddr()
}
func (c *clientConn) RemoteAddr() net.Addr {
return c.c.RemoteAddr()
}
func (c *clientConn) SetDeadline(t time.Time) error {
return c.c.SetDeadline(t)
}
func (c *clientConn) SetReadDeadline(t time.Time) error {
return c.c.SetReadDeadline(t)
}
func (c *clientConn) SetWriteDeadline(t time.Time) error {
return c.c.SetWriteDeadline(t)
}
func generateOfflineUUID(uuid *UUID, username string) {
h := sha256.Sum256([]byte("OfflinePlayer:" + username))
copy(uuid[:], h[:16])
uuid[6] = (uuid[6] & 0x0f) | 0x30 // UUID version 3
uuid[8] = (uuid[8] & 0x3f) | 0x80 // UUID variant
}
@@ -1,27 +0,0 @@
package xmc
import (
"fmt"
"net"
)
func (c *Config) TCP() {
}
func (c *Config) WrapConnClient(conn net.Conn) (net.Conn, error) {
cc, err := newClientConn(conn, c.Usernames, c.Password, c.RsaPublicKey, c.Hostname)
if err != nil {
return nil, fmt.Errorf("minecraft finalmask: %w", err)
}
return cc, nil
}
func (c *Config) WrapConnServer(conn net.Conn) (net.Conn, error) {
cc, err := wrapConnServer(conn, c.Password, c.RsaPrivateKey, c.RsaPublicKey)
if err != nil {
return nil, fmt.Errorf("minecraft finalmask: %w", err)
}
return cc, nil
}
@@ -1,160 +0,0 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.36.11
// protoc v6.33.5
// source: transport/internet/finalmask/xmc/config.proto
package xmc
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 Config struct {
state protoimpl.MessageState `protogen:"open.v1"`
Password string `protobuf:"bytes,1,opt,name=password,proto3" json:"password,omitempty"`
Usernames []string `protobuf:"bytes,2,rep,name=usernames,proto3" json:"usernames,omitempty"`
RsaPrivateKey []byte `protobuf:"bytes,8,opt,name=rsa_private_key,json=rsaPrivateKey,proto3" json:"rsa_private_key,omitempty"`
RsaPublicKey []byte `protobuf:"bytes,9,opt,name=rsa_public_key,json=rsaPublicKey,proto3" json:"rsa_public_key,omitempty"`
Hostname string `protobuf:"bytes,10,opt,name=hostname,proto3" json:"hostname,omitempty"`
unknownFields protoimpl.UnknownFields
sizeCache protoimpl.SizeCache
}
func (x *Config) Reset() {
*x = Config{}
mi := &file_transport_internet_finalmask_xmc_config_proto_msgTypes[0]
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_transport_internet_finalmask_xmc_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 Config.ProtoReflect.Descriptor instead.
func (*Config) Descriptor() ([]byte, []int) {
return file_transport_internet_finalmask_xmc_config_proto_rawDescGZIP(), []int{0}
}
func (x *Config) GetPassword() string {
if x != nil {
return x.Password
}
return ""
}
func (x *Config) GetUsernames() []string {
if x != nil {
return x.Usernames
}
return nil
}
func (x *Config) GetRsaPrivateKey() []byte {
if x != nil {
return x.RsaPrivateKey
}
return nil
}
func (x *Config) GetRsaPublicKey() []byte {
if x != nil {
return x.RsaPublicKey
}
return nil
}
func (x *Config) GetHostname() string {
if x != nil {
return x.Hostname
}
return ""
}
var File_transport_internet_finalmask_xmc_config_proto protoreflect.FileDescriptor
const file_transport_internet_finalmask_xmc_config_proto_rawDesc = "" +
"\n" +
"-transport/internet/finalmask/xmc/config.proto\x12%xray.transport.internet.finalmask.xmc\"\xac\x01\n" +
"\x06Config\x12\x1a\n" +
"\bpassword\x18\x01 \x01(\tR\bpassword\x12\x1c\n" +
"\tusernames\x18\x02 \x03(\tR\tusernames\x12&\n" +
"\x0frsa_private_key\x18\b \x01(\fR\rrsaPrivateKey\x12$\n" +
"\x0ersa_public_key\x18\t \x01(\fR\frsaPublicKey\x12\x1a\n" +
"\bhostname\x18\n" +
" \x01(\tR\bhostnameB\x91\x01\n" +
")com.xray.transport.internet.finalmask.xmcP\x01Z:github.com/xtls/xray-core/transport/internet/finalmask/xmc\xaa\x02%Xray.Transport.Internet.Finalmask.XMCb\x06proto3"
var (
file_transport_internet_finalmask_xmc_config_proto_rawDescOnce sync.Once
file_transport_internet_finalmask_xmc_config_proto_rawDescData []byte
)
func file_transport_internet_finalmask_xmc_config_proto_rawDescGZIP() []byte {
file_transport_internet_finalmask_xmc_config_proto_rawDescOnce.Do(func() {
file_transport_internet_finalmask_xmc_config_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_transport_internet_finalmask_xmc_config_proto_rawDesc), len(file_transport_internet_finalmask_xmc_config_proto_rawDesc)))
})
return file_transport_internet_finalmask_xmc_config_proto_rawDescData
}
var file_transport_internet_finalmask_xmc_config_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
var file_transport_internet_finalmask_xmc_config_proto_goTypes = []any{
(*Config)(nil), // 0: xray.transport.internet.finalmask.xmc.Config
}
var file_transport_internet_finalmask_xmc_config_proto_depIdxs = []int32{
0, // [0:0] is the sub-list for method output_type
0, // [0:0] is the sub-list for method input_type
0, // [0:0] is the sub-list for extension type_name
0, // [0:0] is the sub-list for extension extendee
0, // [0:0] is the sub-list for field type_name
}
func init() { file_transport_internet_finalmask_xmc_config_proto_init() }
func file_transport_internet_finalmask_xmc_config_proto_init() {
if File_transport_internet_finalmask_xmc_config_proto != nil {
return
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: unsafe.Slice(unsafe.StringData(file_transport_internet_finalmask_xmc_config_proto_rawDesc), len(file_transport_internet_finalmask_xmc_config_proto_rawDesc)),
NumEnums: 0,
NumMessages: 1,
NumExtensions: 0,
NumServices: 0,
},
GoTypes: file_transport_internet_finalmask_xmc_config_proto_goTypes,
DependencyIndexes: file_transport_internet_finalmask_xmc_config_proto_depIdxs,
MessageInfos: file_transport_internet_finalmask_xmc_config_proto_msgTypes,
}.Build()
File_transport_internet_finalmask_xmc_config_proto = out.File
file_transport_internet_finalmask_xmc_config_proto_goTypes = nil
file_transport_internet_finalmask_xmc_config_proto_depIdxs = nil
}
@@ -1,16 +0,0 @@
syntax = "proto3";
package xray.transport.internet.finalmask.xmc;
option csharp_namespace = "Xray.Transport.Internet.Finalmask.XMC";
option go_package = "github.com/xtls/xray-core/transport/internet/finalmask/xmc";
option java_package = "com.xray.transport.internet.finalmask.xmc";
option java_multiple_files = true;
message Config {
string password = 1;
repeated string usernames = 2;
bytes rsa_private_key = 8;
bytes rsa_public_key = 9;
string hostname = 10;
}
@@ -1,103 +0,0 @@
package xmc
import (
"crypto/rsa"
"crypto/sha256"
"fmt"
"math/big"
)
type sha256Stream struct {
seed []byte
counter uint64
buf []byte
}
func newSHA256Stream(seed []byte) *sha256Stream {
return &sha256Stream{
seed: seed,
}
}
func (s *sha256Stream) Read(p []byte) (n int, err error) {
for len(p) > len(s.buf) {
h := sha256.New()
h.Write(s.seed)
h.Write([]byte(fmt.Sprintf("-%d", s.counter)))
s.counter++
s.buf = append(s.buf, h.Sum(nil)...)
}
n = copy(p, s.buf)
s.buf = s.buf[n:]
return n, nil
}
func derivePrime(stream *sha256Stream) *big.Int {
pBytes := make([]byte, 64) // 512 bits
_, _ = stream.Read(pBytes)
pBytes[0] |= 0xc0 // ensure it is big enough so p*q is 1024 bits
pBytes[63] |= 0x01 // ensure odd
p := new(big.Int).SetBytes(pBytes)
for {
if p.ProbablyPrime(20) {
pMinus1 := new(big.Int).Sub(p, big.NewInt(1))
e := big.NewInt(65537)
gcd := new(big.Int).GCD(nil, nil, pMinus1, e)
if gcd.Cmp(big.NewInt(1)) == 0 {
return p
}
}
p.Add(p, big.NewInt(2))
}
}
// DeriveRSAKey derives a 1024-bit RSA private key from a password.
func DeriveRSAKey(password string) (*rsa.PrivateKey, error) {
seed := []byte(password)
pStream := newSHA256Stream(append(seed, []byte("-p-prime")...))
qStream := newSHA256Stream(append(seed, []byte("-q-prime")...))
p := derivePrime(pStream)
q := derivePrime(qStream)
// ensure p != q (if they are, let's search q further)
for p.Cmp(q) == 0 {
q.Add(q, big.NewInt(2))
for {
if q.ProbablyPrime(20) {
qMinus1 := new(big.Int).Sub(q, big.NewInt(1))
e := big.NewInt(65537)
gcd := new(big.Int).GCD(nil, nil, qMinus1, e)
if gcd.Cmp(big.NewInt(1)) == 0 {
break
}
}
q.Add(q, big.NewInt(2))
}
}
n := new(big.Int).Mul(p, q)
pMinus1 := new(big.Int).Sub(p, big.NewInt(1))
qMinus1 := new(big.Int).Sub(q, big.NewInt(1))
totient := new(big.Int).Mul(pMinus1, qMinus1)
e := big.NewInt(65537)
d := new(big.Int).ModInverse(e, totient)
if d == nil {
return nil, fmt.Errorf("failed to compute mod inverse")
}
priv := &rsa.PrivateKey{
PublicKey: rsa.PublicKey{
N: n,
E: 65537,
},
D: d,
Primes: []*big.Int{p, q},
}
priv.Precompute()
return priv, nil
}
@@ -1,58 +0,0 @@
package xmc
import (
"crypto/sha256"
"crypto/x509"
"encoding/hex"
"testing"
)
func TestDeriveRSAKey(t *testing.T) {
password := "my-very-secret-password-12345"
key1, err := DeriveRSAKey(password)
if err != nil {
t.Fatalf("failed to derive key: %v", err)
}
err = key1.Validate()
if err != nil {
t.Fatalf("key is not valid RSA key: %v", err)
}
key2, err := DeriveRSAKey(password)
if err != nil {
t.Fatalf("failed to derive key second time: %v", err)
}
// Verify determinism
if key1.D.Cmp(key2.D) != 0 || key1.N.Cmp(key2.N) != 0 {
t.Errorf("derived keys are not identical for the same password")
}
// Verify different passwords yield different keys
keyDifferent, err := DeriveRSAKey(password + "-different")
if err != nil {
t.Fatalf("failed to derive different key: %v", err)
}
if key1.D.Cmp(keyDifferent.D) == 0 || key1.N.Cmp(keyDifferent.N) == 0 {
t.Errorf("derived keys are identical for different passwords")
}
}
func TestDeriveRSAKeyGoldenPrivateKey(t *testing.T) {
const password = "deterministic-rsa-key-golden"
const wantPKCS1DERHash = "3a8c4ad56a6fb42dab73c4d5fc3af754460a2db1441edc0970cbc7f4e0798d2f"
key, err := DeriveRSAKey(password)
if err != nil {
t.Fatalf("failed to derive key: %v", err)
}
gotHash := sha256.Sum256(x509.MarshalPKCS1PrivateKey(key))
got := hex.EncodeToString(gotHash[:])
if got != wantPKCS1DERHash {
t.Fatalf("derived private key changed\nwant sha256: %s\n got sha256: %s", wantPKCS1DERHash, got)
}
}
@@ -1,158 +0,0 @@
package xmc
import (
"bytes"
"crypto/x509"
"net"
"sync"
"testing"
)
func deriveTestRSAKey(t *testing.T, password string) ([]byte, []byte) {
t.Helper()
key, err := DeriveRSAKey(password)
if err != nil {
t.Fatalf("failed to derive rsa key: %v", err)
}
publicKey, err := x509.MarshalPKIXPublicKey(&key.PublicKey)
if err != nil {
t.Fatalf("failed to marshal public key: %v", err)
}
return x509.MarshalPKCS1PrivateKey(key), publicKey
}
func TestHandshakeSuccess(t *testing.T) {
ln, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatalf("failed to listen: %v", err)
}
defer ln.Close()
password := "super-secure-shared-key-12345"
usernames := []string{"test_user"}
privateKey, publicKey := deriveTestRSAKey(t, password)
go func() {
rawConn, err := ln.Accept()
if err != nil {
return
}
defer rawConn.Close()
server, err := wrapConnServer(rawConn, password, privateKey, publicKey)
if err != nil {
t.Errorf("failed to wrap server: %v", err)
return
}
buf := make([]byte, 1024)
n, err := server.Read(buf)
if err != nil {
t.Errorf("server read error: %v", err)
return
}
if !bytes.Equal(buf[:n], []byte("hello server")) {
t.Errorf("unexpected payload from client: %s", string(buf[:n]))
return
}
_, err = server.Write([]byte("hello client"))
if err != nil {
t.Errorf("server write error: %v", err)
return
}
}()
clientRaw, err := net.Dial("tcp", ln.Addr().String())
if err != nil {
t.Fatalf("failed to dial: %v", err)
}
defer clientRaw.Close()
client, err := newClientConn(clientRaw, usernames, password, publicKey, "localhost")
if err != nil {
t.Fatalf("failed to create client: %v", err)
}
_, err = client.Write([]byte("hello server"))
if err != nil {
t.Fatalf("client write error: %v", err)
}
buf := make([]byte, 1024)
n, err := client.Read(buf)
if err != nil {
t.Fatalf("client read error: %v", err)
}
if !bytes.Equal(buf[:n], []byte("hello client")) {
t.Errorf("unexpected payload from server: %s", string(buf[:n]))
}
}
func TestHandshakePasswordMismatch(t *testing.T) {
ln, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatalf("failed to listen: %v", err)
}
defer ln.Close()
clientPassword := "client-secret-123"
serverPassword := "server-secret-456"
usernames := []string{"test_user"}
serverPrivateKey, serverPublicKey := deriveTestRSAKey(t, serverPassword)
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer wg.Done()
rawConn, err := ln.Accept()
if err != nil {
return
}
defer rawConn.Close()
server, err := wrapConnServer(rawConn, serverPassword, serverPrivateKey, serverPublicKey)
if err != nil {
// Wrapping is synchronous and shouldn't fail initially simply because key derivation works with any string
t.Logf("wrapped server: %v", err)
}
// When client sends data, handshake happens and should fail
buf := make([]byte, 1024)
_, err = server.Read(buf)
if err == nil {
t.Errorf("expected handshake to fail due to password mismatch, but it succeeded")
} else {
t.Logf("server read failed as expected: %v", err)
}
}()
clientRaw, err := net.Dial("tcp", ln.Addr().String())
if err != nil {
t.Fatalf("failed to dial: %v", err)
}
defer clientRaw.Close()
client, err := newClientConn(clientRaw, usernames, clientPassword, serverPublicKey, "localhost")
if err != nil {
t.Fatalf("failed to create client: %v", err)
}
err = client.handshake()
if err != nil {
t.Fatalf("client handshake err: %v", err)
}
_, _ = client.Write([]byte{0x1, 0x2, 0x3, 0x4})
wg.Wait()
// Check if we lost connection or received error
t.Log("Handshake mismatch tested")
}
@@ -1,335 +0,0 @@
// Minecraft protocol
package xmc
import (
"bytes"
"fmt"
"io"
)
type field interface {
readFrom(r io.Reader) error
writeTo(w io.Writer) error
}
type mcPacket struct {
packetID int
data []byte
}
func readPacket(b io.Reader) (*mcPacket, error) {
var packetLength Varint
err := packetLength.readFrom(b)
if err != nil {
return nil, fmt.Errorf("read packet length: %w", err)
}
var packetID Varint
err = packetID.readFrom(b)
if err != nil {
return nil, fmt.Errorf("read packet ID: %w", err)
}
dataLength := int(packetLength) - varintSize(packetID)
if dataLength < 0 || dataLength > 1024*32 {
return nil, fmt.Errorf("read packet: bad length: %d", dataLength)
}
data := make([]byte, dataLength)
_, err = io.ReadFull(b, data)
if err != nil {
return nil, fmt.Errorf("read packet data: %w", err)
}
return &mcPacket{
packetID: int(packetID),
data: data,
}, nil
}
func (p *mcPacket) readFields(fields ...field) error {
r := bytes.NewReader(p.data)
for _, field := range fields {
err := field.readFrom(r)
if err != nil {
return fmt.Errorf("read packet field: %w", err)
}
}
return nil
}
type Varint int32
func (v *Varint) readFrom(r io.Reader) error {
SEGMENT_BITS := byte(0x7F)
CONTINUE_BIT := byte(0x80)
var err error
var value int32 = 0
var position int32 = 0
var currentByte byte
for true {
currentByte, err = readByte(r)
if err != nil {
return fmt.Errorf("read varint: %w", err)
}
value |= int32(currentByte&SEGMENT_BITS) << position
if (currentByte & CONTINUE_BIT) == 0 {
break
}
position += 7
if position >= 32 {
return fmt.Errorf("read varint: too large")
}
}
*v = Varint(value)
return nil
}
func (v *Varint) writeTo(w io.Writer) error {
SEGMENT_BITS := byte(0x7F)
CONTINUE_BIT := byte(0x80)
value := int32(*v)
for {
currentByte := byte(value & int32(SEGMENT_BITS))
value >>= 7
if value != 0 {
currentByte |= CONTINUE_BIT
}
_, err := w.Write([]byte{currentByte})
if err != nil {
return fmt.Errorf("write varint: %w", err)
}
if value == 0 {
break
}
}
return nil
}
func varintSize(value Varint) int {
size := 0
for {
size++
value >>= 7
if value == 0 {
break
}
}
return size
}
type String string
func (v *String) readFrom(r io.Reader) error {
var length Varint = 0
err := length.readFrom(r)
if err != nil {
return fmt.Errorf("read string: %w", err)
}
if length < 0 || length > 4096 {
return fmt.Errorf("read string: bad length: %d", length)
}
buf := make([]byte, length)
_, err = io.ReadFull(r, buf)
if err != nil {
return fmt.Errorf("read string: %w", err)
}
*v = String(string(buf))
return nil
}
func (v *String) writeTo(w io.Writer) error {
strBytes := []byte(*v)
length := Varint(len(strBytes))
err := length.writeTo(w)
if err != nil {
return fmt.Errorf("write string: %w", err)
}
_, err = w.Write(strBytes)
if err != nil {
return fmt.Errorf("write string: %w", err)
}
return nil
}
type UnsignedShort uint16
func (v *UnsignedShort) readFrom(r io.Reader) error {
var buf [2]byte
_, err := io.ReadFull(r, buf[:])
if err != nil {
return fmt.Errorf("read unsigned short: %w", err)
}
*v = UnsignedShort(buf[0])<<8 | UnsignedShort(buf[1])
return nil
}
func (v *UnsignedShort) writeTo(w io.Writer) error {
buf := []byte{byte(*v >> 8), byte(*v & 0xFF)}
_, err := w.Write(buf)
if err != nil {
return fmt.Errorf("write unsigned short: %w", err)
}
return nil
}
type Long int64
func (v *Long) readFrom(r io.Reader) error {
var buf [8]byte
_, err := io.ReadFull(r, buf[:])
if err != nil {
return fmt.Errorf("read long: %w", err)
}
*v = Long(buf[0])<<56 | Long(buf[1])<<48 | Long(buf[2])<<40 | Long(buf[3])<<32 |
Long(buf[4])<<24 | Long(buf[5])<<16 | Long(buf[6])<<8 | Long(buf[7])
return nil
}
func (v *Long) writeTo(w io.Writer) error {
buf := []byte{
byte(*v >> 56), byte((*v >> 48) & 0xFF), byte((*v >> 40) & 0xFF), byte((*v >> 32) & 0xFF),
byte((*v >> 24) & 0xFF), byte((*v >> 16) & 0xFF), byte((*v >> 8) & 0xFF), byte(*v & 0xFF),
}
_, err := w.Write(buf)
if err != nil {
return fmt.Errorf("write long: %w", err)
}
return nil
}
type UUID [16]byte
func (v *UUID) readFrom(r io.Reader) error {
_, err := io.ReadFull(r, v[:])
if err != nil {
return fmt.Errorf("read UUID: %w", err)
}
return nil
}
func (v *UUID) writeTo(w io.Writer) error {
_, err := w.Write(v[:])
if err != nil {
return fmt.Errorf("write UUID: %w", err)
}
return nil
}
type Bytes []byte
func (v *Bytes) readFrom(r io.Reader) error {
var length Varint
err := length.readFrom(r)
if err != nil {
return fmt.Errorf("read bytes: %w", err)
}
if length < 0 || length >= 1024 {
return fmt.Errorf("read bytes: invalid size: %d", err)
}
buf := make([]byte, length)
_, err = io.ReadFull(r, buf)
if err != nil {
return fmt.Errorf("read bytes: %w", err)
}
*v = append([]byte(*v), buf...)
return nil
}
func (v *Bytes) writeTo(w io.Writer) error {
length := Varint(len(*v))
err := length.writeTo(w)
if err != nil {
return fmt.Errorf("write bytes length: %w", err)
}
_, err = w.Write(*v)
if err != nil {
return fmt.Errorf("write bytes: %w", err)
}
return nil
}
func readByte(r io.Reader) (byte, error) {
var buf [1]byte
_, err := io.ReadFull(r, buf[:])
if err != nil {
return 0, fmt.Errorf("read byte: %w", err)
}
return buf[0], nil
}
func writePacket(w io.Writer, packetID int, fields ...field) error {
var dataBuf bytes.Buffer
for _, field := range fields {
err := field.writeTo(&dataBuf)
if err != nil {
return fmt.Errorf("write packet field: %w", err)
}
}
var buf bytes.Buffer
var packetLength Varint = Varint(varintSize(Varint(packetID)) + dataBuf.Len())
err := packetLength.writeTo(&buf)
if err != nil {
return fmt.Errorf("write packet length: %w", err)
}
var packetIDVarint Varint = Varint(packetID)
err = packetIDVarint.writeTo(&buf)
if err != nil {
return fmt.Errorf("write packet ID: %w", err)
}
buf.Write(dataBuf.Bytes())
_, err = w.Write(buf.Bytes())
if err != nil {
return fmt.Errorf("write packet data: %w", err)
}
return nil
}
func writeDisconnectPacket(w io.Writer, reason string) error {
return writePacket(w, 0x00, new(String(reason)))
}
-289
View File
@@ -1,289 +0,0 @@
package xmc
import (
"bufio"
"bytes"
"crypto/rand"
"crypto/rsa"
"crypto/subtle"
"crypto/x509"
"fmt"
"io"
"net"
"sync"
"time"
)
// Response by vanilla 26.1.2 server.
var statusResponse = `{"description":"A Minecraft Server","players":{"max":20,"online":0},"version":{"name":"26.1.2","protocol":775},"enforcesSecureChat":true}`
type serverState int
var (
serverStateHandshake serverState = 1
serverStateProxy serverState = 3
)
type serverConn struct {
reader io.Reader
writer io.Writer
c net.Conn
state serverState
handshakeLock sync.Mutex
password string
rsaPrivateKey *rsa.PrivateKey
rsaPublicKey []byte
}
func (c *serverConn) handshake() error {
c.handshakeLock.Lock()
defer c.handshakeLock.Unlock()
if c.state != serverStateHandshake {
return nil
}
// handshake timeout
err := c.c.SetDeadline(time.Now().Add(time.Second * 30))
if err != nil {
return fmt.Errorf("set deadline: %w", err)
}
defer c.c.SetDeadline(time.Time{})
var (
protocolVersion Varint
serverAddress String
serverPort UnsignedShort
nextState Varint
)
// handshake packet
pkt, err := readPacket(c.reader)
if err != nil {
return fmt.Errorf("read handshake packet: %w", err)
}
if pkt.packetID != 0 {
return fmt.Errorf("bad handshake packet id")
}
err = pkt.readFields(&protocolVersion, &serverAddress, &serverPort, &nextState)
if err != nil {
return fmt.Errorf("read handshake packet: %w", err)
}
switch nextState {
case 1:
// Ping
for range 2 {
pkt, err := readPacket(c.reader)
if err != nil {
return fmt.Errorf("read packet: %w", err)
}
switch pkt.packetID {
case 0: // Status Request
err = writePacket(c.writer, 0, new(String(statusResponse)))
if err != nil {
return fmt.Errorf("write status response: %w", err)
}
case 1: // Ping
var payload Long
err = pkt.readFields(&payload)
if err != nil {
return fmt.Errorf("read ping packet: %w", err)
}
err = writePacket(c.writer, 1, &payload)
if err != nil {
return fmt.Errorf("write ping response: %w", err)
}
}
}
return fmt.Errorf("ping")
case 2:
// Login
// login start
pkt, err := readPacket(c.reader)
if err != nil {
return fmt.Errorf("read login start packet: %w", err)
}
if pkt.packetID != 0 {
return fmt.Errorf("bad login start packet id")
}
var (
username String
uuid UUID
)
err = pkt.readFields(&username, &uuid)
if err != nil {
return fmt.Errorf("read login start packet: %w", err)
}
// encrypt request
var (
serverId String = String("")
publicKey Bytes = Bytes(c.rsaPublicKey)
verifyToken Bytes = Bytes(make([]byte, 4))
shouldAuthenticate Varint = Varint(1)
)
rand.Read(verifyToken)
err = writePacket(c.writer, 0x01, &serverId, &publicKey, &verifyToken, &shouldAuthenticate)
if err != nil {
return fmt.Errorf("write encryption request: %w", err)
}
// encrypt response
var (
encryptedSharedSecret Bytes
encryptedVerifyToken Bytes
sharedSecret []byte
decryptedVerifyToken []byte
)
pkt, err = readPacket(c.reader)
if err != nil {
return fmt.Errorf("read encrypt response: %w", err)
}
if pkt.packetID != 0x01 {
return fmt.Errorf("bad encrypt response packet id")
}
err = pkt.readFields(&encryptedSharedSecret, &encryptedVerifyToken)
if err != nil {
return fmt.Errorf("read encrypt response: %w", err)
}
sharedSecret, err = rsa.DecryptPKCS1v15(rand.Reader, c.rsaPrivateKey, encryptedSharedSecret)
if err != nil {
return fmt.Errorf("decrypt shared secret: %w", err)
}
decryptedVerifyToken, err = rsa.DecryptPKCS1v15(rand.Reader, c.rsaPrivateKey, encryptedVerifyToken)
if err != nil {
return fmt.Errorf("decrypt verify token: %w", err)
}
if len(decryptedVerifyToken) < 4 || !bytes.Equal(verifyToken, decryptedVerifyToken[:4]) {
return fmt.Errorf("verify token mismatch")
}
c.reader, err = newCryptoReader(c.reader, sharedSecret)
if err != nil {
return fmt.Errorf("new crypto reader: %w", err)
}
c.writer, err = newCryptoWriter(c.writer, sharedSecret)
if err != nil {
return fmt.Errorf("new crypto writer: %w", err)
}
// verify password
receivedPassword := decryptedVerifyToken[4:]
if subtle.ConstantTimeCompare(receivedPassword, []byte(c.password)) != 1 {
writeDisconnectPacket(c.writer, `{"type":"translatable","translate":"multiplayer.disconnect.authservers_down"}`)
return fmt.Errorf("bad password")
}
c.state = serverStateProxy
return nil
default:
return fmt.Errorf("bad handshake packet: bad next state: %d", nextState)
}
}
func (c *serverConn) Read(b []byte) (int, error) {
err := c.handshake()
if err != nil {
return 0, fmt.Errorf("handshake: %w", err)
}
return c.reader.Read(b)
}
func (c *serverConn) Write(b []byte) (int, error) {
err := c.handshake()
if err != nil {
return 0, fmt.Errorf("handshake: %w", err)
}
return c.writer.Write(b)
}
func (c *serverConn) Close() error {
return c.c.Close()
}
func (c *serverConn) LocalAddr() net.Addr {
return c.c.LocalAddr()
}
func (c *serverConn) RemoteAddr() net.Addr {
return c.c.RemoteAddr()
}
func (c *serverConn) SetDeadline(t time.Time) error {
return c.c.SetDeadline(t)
}
func (c *serverConn) SetReadDeadline(t time.Time) error {
return c.c.SetReadDeadline(t)
}
func (c *serverConn) SetWriteDeadline(t time.Time) error {
return c.c.SetWriteDeadline(t)
}
func wrapConnServer(c net.Conn, password string, rsaPrivateKeyDER []byte, rsaPublicKey []byte) (*serverConn, error) {
if len(rsaPrivateKeyDER) == 0 {
return nil, fmt.Errorf("empty rsa private key")
}
if len(rsaPublicKey) == 0 {
return nil, fmt.Errorf("empty rsa public key")
}
rsaPrivateKey, err := x509.ParsePKCS1PrivateKey(rsaPrivateKeyDER)
if err != nil {
return nil, fmt.Errorf("parse rsa private key: %w", err)
}
s := &serverConn{
reader: bufio.NewReader(c),
writer: c,
c: c,
state: serverStateHandshake,
password: password,
rsaPrivateKey: rsaPrivateKey,
rsaPublicKey: rsaPublicKey,
}
return s, nil
}
@@ -1,68 +0,0 @@
// Minecraft stream cipher
package xmc
import (
"crypto/aes"
"crypto/cipher"
"fmt"
"io"
)
type cryptoStream struct {
stream cipher.Stream
r io.Reader
w io.Writer
}
func newCryptoReader(r io.Reader, sharedSecret []byte) (*cryptoStream, error) {
blockCipher, err := aes.NewCipher(sharedSecret)
if err != nil {
return nil, fmt.Errorf("new aes cipher: %w", err)
}
stream := newCFB8Decrypt(blockCipher, sharedSecret)
return &cryptoStream{stream: stream, r: r}, nil
}
func (c *cryptoStream) Read(b []byte) (int, error) {
if c.r == nil {
panic("read on a write-only crypto stream")
}
n, err := c.r.Read(b)
if err != nil {
return 0, fmt.Errorf("crypto reader: read: %w", err)
}
c.stream.XORKeyStream(b[:n], b[:n])
return n, nil
}
func newCryptoWriter(w io.Writer, sharedSecret []byte) (*cryptoStream, error) {
blockCipher, err := aes.NewCipher(sharedSecret)
if err != nil {
return nil, fmt.Errorf("new aes cipher: %w", err)
}
stream := newCFB8Encrypt(blockCipher, sharedSecret)
return &cryptoStream{stream: stream, w: w}, nil
}
func (c *cryptoStream) Write(b []byte) (int, error) {
if c.w == nil {
panic("write on a read-only crypto stream")
}
encrypted := make([]byte, len(b))
c.stream.XORKeyStream(encrypted, b)
n, err := c.w.Write(encrypted)
if err != nil {
return 0, fmt.Errorf("crypto writer: write: %w", err)
}
return n, nil
}
+2 -16
View File
@@ -4,10 +4,8 @@ import (
"bufio"
"context"
"crypto/tls"
"io"
"net/http"
"strings"
"time"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
@@ -45,11 +43,7 @@ func (s *server) Handle(conn net.Conn) {
// upgrade execute a fake websocket upgrade process and return the available connection
func (s *server) upgrade(conn net.Conn) (stat.Connection, error) {
// timeout and header limit are the same as websocket
conn.SetReadDeadline(time.Now().Add(time.Second * 4))
defer conn.SetReadDeadline(time.Time{})
connReader := bufio.NewReader(io.LimitReader(conn, 12288))
connReader := bufio.NewReader(conn)
req, err := http.ReadRequest(connReader)
if err != nil {
return nil, err
@@ -100,15 +94,7 @@ func (s *server) keepAccepting() {
for {
conn, err := s.innnerListener.Accept()
if err != nil {
errStr := err.Error()
if strings.Contains(errStr, "closed") {
break
}
errors.LogWarningInner(context.Background(), err, "failed to accept raw connections")
if strings.Contains(errStr, "too many") {
time.Sleep(time.Millisecond * 500)
}
continue
return
}
go s.Handle(conn)
}
+2 -6
View File
@@ -453,13 +453,9 @@ func (c *Config) GetTLSConfig(opts ...Option) *tls.Config {
for _, s := range tls.CipherSuites() {
id[s.Name] = s.ID
}
for _, s := range tls.InsecureCipherSuites() {
id[s.Name] = s.ID
}
for n := range strings.SplitSeq(c.CipherSuites, ":") {
n = strings.TrimSpace(n)
if v, ok := id[n]; ok {
config.CipherSuites = append(config.CipherSuites, v)
if id[n] != 0 {
config.CipherSuites = append(config.CipherSuites, id[n])
}
}
}