save

.github/workflows/build.yml

@@ -252,9 +252,16 @@ jobs:
         with:
           path: ~/.gradle
           key: gradle-${{ hashFiles('**/*.gradle') }}
-      - name: Build
+      - name: Update version
+        if: github.event_name == 'workflow_dispatch'
         run: |-
           go run -v ./cmd/internal/update_android_version --ci
+      - name: Update nightly version
+        if: github.event_name != 'workflow_dispatch'
+        run: |-
+          go run -v ./cmd/internal/update_android_version --ci --nightly
+      - name: Build
+        run: |-
           mkdir clients/android/app/libs
           cp libbox.aar clients/android/app/libs
           cd clients/android

.golangci.yml

@@ -21,7 +21,7 @@ linters-settings:
       - -SA1003
 
 run:
-  go: "1.23"
+  go: "1.24"
   build-tags:
     - with_gvisor
     - with_quic

adapter/outbound.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-tun"
 	N "github.com/sagernet/sing/common/network"
 )
 
@@ -18,6 +19,11 @@ type Outbound interface {
 	N.Dialer
 }
 
+type DirectRouteOutbound interface {
+	Outbound
+	NewDirectRouteConnection(metadata InboundContext, routeContext tun.DirectRouteContext) (tun.DirectRouteDestination, error)
+}
+
 type OutboundRegistry interface {
 	option.OutboundOptionsRegistry
 	CreateOutbound(ctx context.Context, router Router, logger log.ContextLogger, tag string, outboundType string, options any) (Outbound, error)

adapter/router.go

@@ -8,6 +8,7 @@ import (
 	"sync"
 
 	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-tun"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/ntp"
@@ -19,7 +20,7 @@ import (
 type Router interface {
 	Lifecycle
 	ConnectionRouter
-	PreMatch(metadata InboundContext) error
+	PreMatch(metadata InboundContext, context tun.DirectRouteContext) (tun.DirectRouteDestination, error)
 	ConnectionRouterEx
 	RuleSet(tag string) (RuleSet, bool)
 	NeedWIFIState() bool

cmd/internal/update_android_version/main.go

@@ -13,10 +13,14 @@ import (
 	"github.com/sagernet/sing/common"
 )
 
-var flagRunInCI bool
+var (
+	flagRunInCI    bool
+	flagRunNightly bool
+)
 
 func init() {
 	flag.BoolVar(&flagRunInCI, "ci", false, "Run in CI")
+	flag.BoolVar(&flagRunNightly, "nightly", false, "Run nightly")
 }
 
 func main() {
@@ -61,7 +65,7 @@ func main() {
 	if !(versionUpdated || goVersionUpdated) {
 		log.Info("version not changed")
 		return
-	} else if flagRunInCI {
+	} else if flagRunInCI && !flagRunNightly {
 		log.Fatal("version changed, commit changes first.")
 	}
 	for _, propPair := range propsList {

common/tls/acme.go

@@ -16,7 +16,7 @@ import (
 	"github.com/caddyserver/certmagic"
 	"github.com/libdns/alidns"
 	"github.com/libdns/cloudflare"
-	"github.com/mholt/acmez/acme"
+	"github.com/mholt/acmez/v3/acme"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
 )

docs/changelog.md

@@ -2,6 +2,10 @@
 icon: material/alert-decagram
 ---
 
+#### 1.12.0-alpha.8
+
+* Fixes and improvements
+
 #### 1.12.0-alpha.7
 
 * Add Tailscale DNS server **1**

docs/configuration/endpoint/tailscale.md

@@ -37,6 +37,10 @@ Example: `$HOME/.tailscale`
 
 #### auth_key
 
+!!! note
+    
+    Auth key is not required. By default, sing-box will log the login URL (or popup a notification on graphical clients).
+
 The auth key to create the node. If the node is already created (from state previously stored), then this field is not
 used.
 

docs/configuration/outbound/hysteria.md

@@ -1,3 +1,12 @@
+---
+icon: material/new-box
+---
+
+!!! quote "Changes in sing-box 1.12.0"
+
+    :material-plus: [server_ports](#server_ports)  
+    :material-plus: [hop_interval](#hop_interval)
+
 ### Structure
 
 ```json
@@ -7,6 +16,10 @@
   
   "server": "127.0.0.1",
   "server_port": 1080,
+  "server_ports": [
+    "2080:3000"
+  ],
+  "hop_interval": "",
   "up": "100 Mbps",
   "up_mbps": 100,
   "down": "100 Mbps",
@@ -38,6 +51,22 @@ The server address.
 
 The server port.
 
+#### server_ports
+
+!!! question "Since sing-box 1.12.0"
+
+Server port range list.
+
+Conflicts with `server_port`.
+
+#### hop_interval
+
+!!! question "Since sing-box 1.12.0"
+
+Port hopping interval.
+
+`30s` is used by default.
+
 #### up, down
 
 ==Required==

docs/configuration/outbound/hysteria.zh.md

@@ -1,3 +1,12 @@
+---
+icon: material/new-box
+---
+
+!!! quote "sing-box 1.12.0 中的更改"
+
+    :material-plus: [server_ports](#server_ports)  
+    :material-plus: [hop_interval](#hop_interval)
+
 ### 结构
 
 ```json
@@ -7,6 +16,10 @@
   
   "server": "127.0.0.1",
   "server_port": 1080,
+  "server_ports": [
+    "2080:3000"
+  ],
+  "hop_interval": "",
   "up": "100 Mbps",
   "up_mbps": 100,
   "down": "100 Mbps",
@@ -38,6 +51,22 @@
 
 服务器端口。
 
+#### server_ports
+
+!!! question "自 sing-box 1.12.0 起"
+
+服务器端口范围列表。
+
+与 `server_port` 冲突。
+
+#### hop_interval
+
+!!! question "自 sing-box 1.12.0 起"
+
+端口跳跃间隔。
+
+默认使用 `30s`。
+
 #### up, down
 
 ==必填==

experimental/v2rayapi/stats.pb.go

@@ -3,6 +3,7 @@ package v2rayapi
 import (
 	reflect "reflect"
 	sync "sync"
+	unsafe "unsafe"
 
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
@@ -16,23 +17,20 @@ const (
 )
 
 type GetStatsRequest struct {
-	state         protoimpl.MessageState
+	state protoimpl.MessageState `protogen:"open.v1"`
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
 	// Name of the stat counter.
 	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
 	// Whether or not to reset the counter to fetching its value.
 	Reset_        bool `protobuf:"varint,2,opt,name=reset,proto3" json:"reset,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *GetStatsRequest) Reset() {
 	*x = GetStatsRequest{}
-	if protoimpl.UnsafeEnabled {
 	mi := &file_experimental_v2rayapi_stats_proto_msgTypes[0]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
-	}
 }
 
 func (x *GetStatsRequest) String() string {
@@ -43,7 +41,7 @@ func (*GetStatsRequest) ProtoMessage() {}
 
 func (x *GetStatsRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_experimental_v2rayapi_stats_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -73,21 +71,18 @@ func (x *GetStatsRequest) GetReset_() bool {
 }
 
 type Stat struct {
-	state         protoimpl.MessageState
+	state         protoimpl.MessageState `protogen:"open.v1"`
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
 	Name          string                 `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
 	Value         int64                  `protobuf:"varint,2,opt,name=value,proto3" json:"value,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *Stat) Reset() {
 	*x = Stat{}
-	if protoimpl.UnsafeEnabled {
 	mi := &file_experimental_v2rayapi_stats_proto_msgTypes[1]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
-	}
 }
 
 func (x *Stat) String() string {
@@ -98,7 +93,7 @@ func (*Stat) ProtoMessage() {}
 
 func (x *Stat) ProtoReflect() protoreflect.Message {
 	mi := &file_experimental_v2rayapi_stats_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -128,20 +123,17 @@ func (x *Stat) GetValue() int64 {
 }
 
 type GetStatsResponse struct {
-	state         protoimpl.MessageState
+	state         protoimpl.MessageState `protogen:"open.v1"`
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
 	Stat          *Stat                  `protobuf:"bytes,1,opt,name=stat,proto3" json:"stat,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *GetStatsResponse) Reset() {
 	*x = GetStatsResponse{}
-	if protoimpl.UnsafeEnabled {
 	mi := &file_experimental_v2rayapi_stats_proto_msgTypes[2]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
-	}
 }
 
 func (x *GetStatsResponse) String() string {
@@ -152,7 +144,7 @@ func (*GetStatsResponse) ProtoMessage() {}
 
 func (x *GetStatsResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_experimental_v2rayapi_stats_proto_msgTypes[2]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -175,24 +167,21 @@ func (x *GetStatsResponse) GetStat() *Stat {
 }
 
 type QueryStatsRequest struct {
-	state         protoimpl.MessageState
+	state protoimpl.MessageState `protogen:"open.v1"`
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
 	// Deprecated, use Patterns instead
 	Pattern       string   `protobuf:"bytes,1,opt,name=pattern,proto3" json:"pattern,omitempty"`
 	Reset_        bool     `protobuf:"varint,2,opt,name=reset,proto3" json:"reset,omitempty"`
 	Patterns      []string `protobuf:"bytes,3,rep,name=patterns,proto3" json:"patterns,omitempty"`
 	Regexp        bool     `protobuf:"varint,4,opt,name=regexp,proto3" json:"regexp,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *QueryStatsRequest) Reset() {
 	*x = QueryStatsRequest{}
-	if protoimpl.UnsafeEnabled {
 	mi := &file_experimental_v2rayapi_stats_proto_msgTypes[3]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
-	}
 }
 
 func (x *QueryStatsRequest) String() string {
@@ -203,7 +192,7 @@ func (*QueryStatsRequest) ProtoMessage() {}
 
 func (x *QueryStatsRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_experimental_v2rayapi_stats_proto_msgTypes[3]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -247,20 +236,17 @@ func (x *QueryStatsRequest) GetRegexp() bool {
 }
 
 type QueryStatsResponse struct {
-	state         protoimpl.MessageState
+	state         protoimpl.MessageState `protogen:"open.v1"`
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
 	Stat          []*Stat                `protobuf:"bytes,1,rep,name=stat,proto3" json:"stat,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *QueryStatsResponse) Reset() {
 	*x = QueryStatsResponse{}
-	if protoimpl.UnsafeEnabled {
 	mi := &file_experimental_v2rayapi_stats_proto_msgTypes[4]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
-	}
 }
 
 func (x *QueryStatsResponse) String() string {
@@ -271,7 +257,7 @@ func (*QueryStatsResponse) ProtoMessage() {}
 
 func (x *QueryStatsResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_experimental_v2rayapi_stats_proto_msgTypes[4]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -294,18 +280,16 @@ func (x *QueryStatsResponse) GetStat() []*Stat {
 }
 
 type SysStatsRequest struct {
-	state         protoimpl.MessageState
+	state         protoimpl.MessageState `protogen:"open.v1"`
-	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *SysStatsRequest) Reset() {
 	*x = SysStatsRequest{}
-	if protoimpl.UnsafeEnabled {
 	mi := &file_experimental_v2rayapi_stats_proto_msgTypes[5]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
-	}
 }
 
 func (x *SysStatsRequest) String() string {
@@ -316,7 +300,7 @@ func (*SysStatsRequest) ProtoMessage() {}
 
 func (x *SysStatsRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_experimental_v2rayapi_stats_proto_msgTypes[5]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -332,10 +316,7 @@ func (*SysStatsRequest) Descriptor() ([]byte, []int) {
 }
 
 type SysStatsResponse struct {
-	state         protoimpl.MessageState
+	state         protoimpl.MessageState `protogen:"open.v1"`
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
 	NumGoroutine  uint32                 `protobuf:"varint,1,opt,name=NumGoroutine,proto3" json:"NumGoroutine,omitempty"`
 	NumGC         uint32                 `protobuf:"varint,2,opt,name=NumGC,proto3" json:"NumGC,omitempty"`
 	Alloc         uint64                 `protobuf:"varint,3,opt,name=Alloc,proto3" json:"Alloc,omitempty"`
@@ -346,15 +327,15 @@ type SysStatsResponse struct {
 	LiveObjects   uint64                 `protobuf:"varint,8,opt,name=LiveObjects,proto3" json:"LiveObjects,omitempty"`
 	PauseTotalNs  uint64                 `protobuf:"varint,9,opt,name=PauseTotalNs,proto3" json:"PauseTotalNs,omitempty"`
 	Uptime        uint32                 `protobuf:"varint,10,opt,name=Uptime,proto3" json:"Uptime,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *SysStatsResponse) Reset() {
 	*x = SysStatsResponse{}
-	if protoimpl.UnsafeEnabled {
 	mi := &file_experimental_v2rayapi_stats_proto_msgTypes[6]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
-	}
 }
 
 func (x *SysStatsResponse) String() string {
@@ -365,7 +346,7 @@ func (*SysStatsResponse) ProtoMessage() {}
 
 func (x *SysStatsResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_experimental_v2rayapi_stats_proto_msgTypes[6]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -452,7 +433,7 @@ func (x *SysStatsResponse) GetUptime() uint32 {
 
 var File_experimental_v2rayapi_stats_proto protoreflect.FileDescriptor
 
-var file_experimental_v2rayapi_stats_proto_rawDesc = []byte{
+var file_experimental_v2rayapi_stats_proto_rawDesc = string([]byte{
 	0x0a, 0x21, 0x65, 0x78, 0x70, 0x65, 0x72, 0x69, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x6c, 0x2f, 0x76,
 	0x32, 0x72, 0x61, 0x79, 0x61, 0x70, 0x69, 0x2f, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x70, 0x72,
 	0x6f, 0x74, 0x6f, 0x12, 0x15, 0x65, 0x78, 0x70, 0x65, 0x72, 0x69, 0x6d, 0x65, 0x6e, 0x74, 0x61,
@@ -523,23 +504,23 @@ var file_experimental_v2rayapi_stats_proto_rawDesc = []byte{
 	0x72, 0x6e, 0x65, 0x74, 0x2f, 0x73, 0x69, 0x6e, 0x67, 0x2d, 0x62, 0x6f, 0x78, 0x2f, 0x65, 0x78,
 	0x70, 0x65, 0x72, 0x69, 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x6c, 0x2f, 0x76, 0x32, 0x72, 0x61, 0x79,
 	0x61, 0x70, 0x69, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
-}
+})
 
 var (
 	file_experimental_v2rayapi_stats_proto_rawDescOnce sync.Once
-	file_experimental_v2rayapi_stats_proto_rawDescData = file_experimental_v2rayapi_stats_proto_rawDesc
+	file_experimental_v2rayapi_stats_proto_rawDescData []byte
 )
 
 func file_experimental_v2rayapi_stats_proto_rawDescGZIP() []byte {
 	file_experimental_v2rayapi_stats_proto_rawDescOnce.Do(func() {
-		file_experimental_v2rayapi_stats_proto_rawDescData = protoimpl.X.CompressGZIP(file_experimental_v2rayapi_stats_proto_rawDescData)
+		file_experimental_v2rayapi_stats_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_experimental_v2rayapi_stats_proto_rawDesc), len(file_experimental_v2rayapi_stats_proto_rawDesc)))
 	})
 	return file_experimental_v2rayapi_stats_proto_rawDescData
 }
 
 var (
 	file_experimental_v2rayapi_stats_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
-	file_experimental_v2rayapi_stats_proto_goTypes  = []interface{}{
+	file_experimental_v2rayapi_stats_proto_goTypes  = []any{
 		(*GetStatsRequest)(nil),    // 0: experimental.v2rayapi.GetStatsRequest
 		(*Stat)(nil),               // 1: experimental.v2rayapi.Stat
 		(*GetStatsResponse)(nil),   // 2: experimental.v2rayapi.GetStatsResponse
@@ -571,97 +552,11 @@ func file_experimental_v2rayapi_stats_proto_init() {
 	if File_experimental_v2rayapi_stats_proto != nil {
 		return
 	}
-	if !protoimpl.UnsafeEnabled {
-		file_experimental_v2rayapi_stats_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetStatsRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_experimental_v2rayapi_stats_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Stat); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_experimental_v2rayapi_stats_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetStatsResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_experimental_v2rayapi_stats_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*QueryStatsRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_experimental_v2rayapi_stats_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*QueryStatsResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_experimental_v2rayapi_stats_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SysStatsRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_experimental_v2rayapi_stats_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SysStatsResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_experimental_v2rayapi_stats_proto_rawDesc,
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_experimental_v2rayapi_stats_proto_rawDesc), len(file_experimental_v2rayapi_stats_proto_rawDesc)),
 			NumEnums:      0,
 			NumMessages:   7,
 			NumExtensions: 0,
@@ -672,7 +567,6 @@ func file_experimental_v2rayapi_stats_proto_init() {
 		MessageInfos:      file_experimental_v2rayapi_stats_proto_msgTypes,
 	}.Build()
 	File_experimental_v2rayapi_stats_proto = out.File
-	file_experimental_v2rayapi_stats_proto_rawDesc = nil
 	file_experimental_v2rayapi_stats_proto_goTypes = nil
 	file_experimental_v2rayapi_stats_proto_depIdxs = nil
 }

experimental/v2rayapi/stats_grpc.pb.go

@@ -10,8 +10,8 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.32.0 or later.
+// Requires gRPC-Go v1.64.0 or later.
-const _ = grpc.SupportPackageIsVersion7
+const _ = grpc.SupportPackageIsVersion9
 
 const (
 	StatsService_GetStats_FullMethodName    = "/experimental.v2rayapi.StatsService/GetStats"
@@ -37,8 +37,9 @@ func NewStatsServiceClient(cc grpc.ClientConnInterface) StatsServiceClient {
 }
 
 func (c *statsServiceClient) GetStats(ctx context.Context, in *GetStatsRequest, opts ...grpc.CallOption) (*GetStatsResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(GetStatsResponse)
-	err := c.cc.Invoke(ctx, StatsService_GetStats_FullMethodName, in, out, opts...)
+	err := c.cc.Invoke(ctx, StatsService_GetStats_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -46,8 +47,9 @@ func (c *statsServiceClient) GetStats(ctx context.Context, in *GetStatsRequest,
 }
 
 func (c *statsServiceClient) QueryStats(ctx context.Context, in *QueryStatsRequest, opts ...grpc.CallOption) (*QueryStatsResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(QueryStatsResponse)
-	err := c.cc.Invoke(ctx, StatsService_QueryStats_FullMethodName, in, out, opts...)
+	err := c.cc.Invoke(ctx, StatsService_QueryStats_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -55,8 +57,9 @@ func (c *statsServiceClient) QueryStats(ctx context.Context, in *QueryStatsReque
 }
 
 func (c *statsServiceClient) GetSysStats(ctx context.Context, in *SysStatsRequest, opts ...grpc.CallOption) (*SysStatsResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(SysStatsResponse)
-	err := c.cc.Invoke(ctx, StatsService_GetSysStats_FullMethodName, in, out, opts...)
+	err := c.cc.Invoke(ctx, StatsService_GetSysStats_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -65,7 +68,7 @@ func (c *statsServiceClient) GetSysStats(ctx context.Context, in *SysStatsReques
 
 // StatsServiceServer is the server API for StatsService service.
 // All implementations must embed UnimplementedStatsServiceServer
-// for forward compatibility
+// for forward compatibility.
 type StatsServiceServer interface {
 	GetStats(context.Context, *GetStatsRequest) (*GetStatsResponse, error)
 	QueryStats(context.Context, *QueryStatsRequest) (*QueryStatsResponse, error)
@@ -73,7 +76,11 @@ type StatsServiceServer interface {
 	mustEmbedUnimplementedStatsServiceServer()
 }
 
-// UnimplementedStatsServiceServer must be embedded to have forward compatible implementations.
+// UnimplementedStatsServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
 type UnimplementedStatsServiceServer struct{}
 
 func (UnimplementedStatsServiceServer) GetStats(context.Context, *GetStatsRequest) (*GetStatsResponse, error) {
@@ -88,6 +95,7 @@ func (UnimplementedStatsServiceServer) GetSysStats(context.Context, *SysStatsReq
 	return nil, status.Errorf(codes.Unimplemented, "method GetSysStats not implemented")
 }
 func (UnimplementedStatsServiceServer) mustEmbedUnimplementedStatsServiceServer() {}
+func (UnimplementedStatsServiceServer) testEmbeddedByValue()                      {}
 
 // UnsafeStatsServiceServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to StatsServiceServer will
@@ -97,6 +105,13 @@ type UnsafeStatsServiceServer interface {
 }
 
 func RegisterStatsServiceServer(s grpc.ServiceRegistrar, srv StatsServiceServer) {
+	// If the following call pancis, it indicates UnimplementedStatsServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
 	s.RegisterService(&StatsService_ServiceDesc, srv)
 }
 

go.mod

@@ -5,36 +5,36 @@ go 1.23.1
 toolchain go1.24.0
 
 require (
-	github.com/caddyserver/certmagic v0.20.0
+	github.com/caddyserver/certmagic v0.21.7
-	github.com/cloudflare/circl v1.3.7
+	github.com/cloudflare/circl v1.6.0
 	github.com/cretz/bine v0.2.0
 	github.com/go-chi/chi/v5 v5.2.1
 	github.com/go-chi/render v1.0.3
-	github.com/gofrs/uuid/v5 v5.3.0
+	github.com/gofrs/uuid/v5 v5.3.1
 	github.com/insomniacslk/dhcp v0.0.0-20250109001534-8abf58130905
 	github.com/libdns/alidns v1.0.3
 	github.com/libdns/cloudflare v0.1.1
 	github.com/logrusorgru/aurora v2.0.3+incompatible
 	github.com/metacubex/tfo-go v0.0.0-20241231083714-66613d49c422
-	github.com/mholt/acmez v1.2.0
+	github.com/mholt/acmez/v3 v3.0.1
 	github.com/miekg/dns v1.1.63
-	github.com/oschwald/maxminddb-golang v1.12.0
+	github.com/oschwald/maxminddb-golang v1.13.1
 	github.com/sagernet/asc-go v0.0.0-20241217030726-d563060fe4e1
 	github.com/sagernet/bbolt v0.0.0-20231014093535-ea5cb2fe9f0a
 	github.com/sagernet/cloudflare-tls v0.0.0-20231208171750-a4483c1b7cd1
 	github.com/sagernet/cors v1.2.1
 	github.com/sagernet/fswatch v0.1.1
 	github.com/sagernet/gomobile v0.1.4
-	github.com/sagernet/gvisor v0.0.0-20241123041152-536d05261cff
+	github.com/sagernet/gvisor v0.0.0-20250217052116-ed66b6946f72
 	github.com/sagernet/quic-go v0.49.0-beta.1
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691
 	github.com/sagernet/sing v0.6.2-0.20250210105917-3464ed3babc0
 	github.com/sagernet/sing-mux v0.3.1
-	github.com/sagernet/sing-quic v0.4.0
+	github.com/sagernet/sing-quic v0.4.1-beta.1
 	github.com/sagernet/sing-shadowsocks v0.2.7
 	github.com/sagernet/sing-shadowsocks2 v0.2.0
 	github.com/sagernet/sing-shadowtls v0.2.0
-	github.com/sagernet/sing-tun v0.6.1
+	github.com/sagernet/sing-tun v0.6.2-0.20250217135654-784bb584392f
 	github.com/sagernet/sing-vmess v0.2.0
 	github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7
 	github.com/sagernet/tailscale v1.79.0-mod.1
@@ -45,14 +45,14 @@ require (
 	github.com/stretchr/testify v1.10.0
 	go.uber.org/zap v1.27.0
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
-	golang.org/x/crypto v0.32.0
+	golang.org/x/crypto v0.33.0
 	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56
-	golang.org/x/mod v0.20.0
+	golang.org/x/mod v0.23.0
-	golang.org/x/net v0.34.0
+	golang.org/x/net v0.35.0
 	golang.org/x/sys v0.30.0
-	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6
+	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20241231184526-a9ab2273dd10
-	google.golang.org/grpc v1.63.2
+	google.golang.org/grpc v1.70.0
-	google.golang.org/protobuf v1.33.0
+	google.golang.org/protobuf v1.36.5
 	howett.net/plist v1.0.1
 )
 
@@ -65,6 +65,7 @@ require (
 	github.com/alexbrainman/sspi v0.0.0-20231016080023-1a75b4708caa // indirect
 	github.com/andybalholm/brotli v1.1.0 // indirect
 	github.com/bits-and-blooms/bitset v1.13.0 // indirect
+	github.com/caddyserver/zerossl v0.1.3 // indirect
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/coder/websocket v1.8.12 // indirect
 	github.com/coreos/go-iptables v0.7.1-0.20240112124308-65c67c9f46e6 // indirect
@@ -97,13 +98,13 @@ require (
 	github.com/josharian/native v1.1.1-0.20230202152459-5c7d0dd6ab86 // indirect
 	github.com/jsimonetti/rtnetlink v1.4.0 // indirect
 	github.com/klauspost/compress v1.17.11 // indirect
-	github.com/klauspost/cpuid/v2 v2.2.5 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.9 // indirect
 	github.com/kortschak/wol v0.0.0-20200729010619-da482cc4850a // indirect
 	github.com/libdns/libdns v0.2.2 // indirect
 	github.com/mdlayher/genetlink v1.3.2 // indirect
 	github.com/mdlayher/netlink v1.7.2 // indirect
 	github.com/mdlayher/sdnotify v1.0.0 // indirect
-	github.com/mdlayher/socket v0.5.0 // indirect
+	github.com/mdlayher/socket v0.5.1 // indirect
 	github.com/mitchellh/go-ps v1.0.0 // indirect
 	github.com/onsi/ginkgo/v2 v2.17.2 // indirect
 	github.com/pierrec/lz4/v4 v4.1.21 // indirect
@@ -127,17 +128,18 @@ require (
 	github.com/u-root/uio v0.0.0-20240118234441-a3c409a6018e // indirect
 	github.com/vishvananda/netns v0.0.4 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
-	github.com/zeebo/blake3 v0.2.3 // indirect
+	github.com/zeebo/blake3 v0.2.4 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
+	go.uber.org/zap/exp v0.3.0 // indirect
 	go4.org/mem v0.0.0-20220726221520-4f986261bf13 // indirect
-	golang.org/x/sync v0.10.0 // indirect
+	golang.org/x/sync v0.11.0 // indirect
-	golang.org/x/term v0.28.0 // indirect
+	golang.org/x/term v0.29.0 // indirect
-	golang.org/x/text v0.21.0 // indirect
+	golang.org/x/text v0.22.0 // indirect
 	golang.org/x/time v0.7.0 // indirect
 	golang.org/x/tools v0.24.0 // indirect
 	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 // indirect
 	golang.zx2c4.com/wireguard/windows v0.5.3 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240227224415-6ceb2ff114de // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	lukechampine.com/blake3 v1.3.0 // indirect
 )

go.sum

@@ -10,14 +10,16 @@ github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1
 github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
 github.com/bits-and-blooms/bitset v1.13.0 h1:bAQ9OPNFYbGHV6Nez0tmNI0RiEu7/hxlYJRUA0wFAVE=
 github.com/bits-and-blooms/bitset v1.13.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
-github.com/caddyserver/certmagic v0.20.0 h1:bTw7LcEZAh9ucYCRXyCpIrSAGplplI0vGYJ4BpCQ/Fc=
+github.com/caddyserver/certmagic v0.21.7 h1:66KJioPFJwttL43KYSWk7ErSmE6LfaJgCQuhm8Sg6fg=
-github.com/caddyserver/certmagic v0.20.0/go.mod h1:N4sXgpICQUskEWpj7zVzvWD41p3NYacrNoZYiRM2jTg=
+github.com/caddyserver/certmagic v0.21.7/go.mod h1:LCPG3WLxcnjVKl/xpjzM0gqh0knrKKKiO5WVttX2eEI=
+github.com/caddyserver/zerossl v0.1.3 h1:onS+pxp3M8HnHpN5MMbOMyNjmTheJyWRaZYwn+YTAyA=
+github.com/caddyserver/zerossl v0.1.3/go.mod h1:CxA0acn7oEGO6//4rtrRjYgEoa4MFw/XofZnrYwGqG4=
 github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
 github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/cilium/ebpf v0.15.0 h1:7NxJhNiBT3NG8pZJ3c+yfrVdHY8ScgKD27sScgjLMMk=
 github.com/cilium/ebpf v0.15.0/go.mod h1:DHp1WyrLeiBh19Cf/tfiSMhqheEiK8fXFZ4No0P1Hso=
-github.com/cloudflare/circl v1.3.7 h1:qlCDlTPz2n9fu58M0Nh1J/JzcFpfgkFHHX3O35r5vcU=
+github.com/cloudflare/circl v1.6.0 h1:cr5JKic4HI+LkINy2lg3W2jF8sHCVTBncJr5gIIq7qk=
-github.com/cloudflare/circl v1.3.7/go.mod h1:sRTcRWXGLrKw6yIGJ+l7amYJFfAXbZG0kBSc8r4zxgA=
+github.com/cloudflare/circl v1.6.0/go.mod h1:uddAzsPgqdMAYatqJ0lsjX1oECcQLIlRpzZh3pJrofs=
 github.com/coder/websocket v1.8.12 h1:5bUXkEPPIbewrnkU8LTCLVaxi4N4J8ahufH2vlo4NAo=
 github.com/coder/websocket v1.8.12/go.mod h1:LNVeNrXQZfe5qhS9ALED3uA+l5pPqvwXg3CKoDBB2gs=
 github.com/coreos/go-iptables v0.7.1-0.20240112124308-65c67c9f46e6 h1:8h5+bWd7R6AYUslN6c6iuZWTKsKxUFDlpnmilO6R2n0=
@@ -48,8 +50,10 @@ github.com/go-chi/render v1.0.3 h1:AsXqd2a1/INaIfUSKq3G5uA8weYx20FOsM7uSoCyyt4=
 github.com/go-chi/render v1.0.3/go.mod h1:/gr3hVkmYR0YlEy3LxCuVRFzEu9Ruok+gFqbIofjao0=
 github.com/go-json-experiment/json v0.0.0-20231102232822-2e55bd4e08b0 h1:ymLjT4f35nQbASLnvxEde4XOBL+Sn7rFuV+FOJqkljg=
 github.com/go-json-experiment/json v0.0.0-20231102232822-2e55bd4e08b0/go.mod h1:6daplAwHHGbUGib4990V3Il26O0OC4aRyvewaaAihaA=
-github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
+github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
-github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
+github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
+github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
+github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
 github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
 github.com/go-task/slim-sprig/v3 v3.0.0 h1:sUs3vkvUymDpBKi3qH1YSqBQk9+9D/8M2mN1vB6EwHI=
@@ -60,10 +64,12 @@ github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
 github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
 github.com/godbus/dbus/v5 v5.1.1-0.20230522191255-76236955d466 h1:sQspH8M4niEijh3PFscJRLDnkL547IeP7kpPe3uUhEg=
 github.com/godbus/dbus/v5 v5.1.1-0.20230522191255-76236955d466/go.mod h1:ZiQxhyQ+bbbfxUKVvjfO498oPYvtYhZzycal3G/NHmU=
-github.com/gofrs/uuid/v5 v5.3.0 h1:m0mUMr+oVYUdxpMLgSYCZiXe7PuVPnI94+OMeVBNedk=
+github.com/gofrs/uuid/v5 v5.3.1 h1:aPx49MwJbekCzOyhZDjJVb0hx3A0KLjlbLx6p2gY0p0=
-github.com/gofrs/uuid/v5 v5.3.0/go.mod h1:CDOjlDMVAtN56jqyRUZh58JT31Tiw7/oQyEXZV+9bD8=
+github.com/gofrs/uuid/v5 v5.3.1/go.mod h1:CDOjlDMVAtN56jqyRUZh58JT31Tiw7/oQyEXZV+9bD8=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
+github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
+github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
 github.com/google/btree v1.1.3 h1:CVpQJjYgC4VbzxeGVHfvZrv1ctoYCAI8vbl07Fcxlyg=
 github.com/google/btree v1.1.3/go.mod h1:qOPhT0dTNdNzV6Z/lhRX0YXUafgPLFUh+gZMl761Gm4=
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
@@ -101,9 +107,8 @@ github.com/jsimonetti/rtnetlink v1.4.0 h1:Z1BF0fRgcETPEa0Kt0MRk3yV5+kF1FWTni6KUF
 github.com/jsimonetti/rtnetlink v1.4.0/go.mod h1:5W1jDvWdnthFJ7fxYX1GMK07BUpI4oskfOqvPteYS6E=
 github.com/klauspost/compress v1.17.11 h1:In6xLpyWOi1+C7tXUUWv2ot1QvBjxevKAaI6IXrJmUc=
 github.com/klauspost/compress v1.17.11/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
-github.com/klauspost/cpuid/v2 v2.0.12/go.mod h1:g2LTdtYhdyuGPqyWyv7qRAmj1WBqxuObKfj5c0PQa7c=
+github.com/klauspost/cpuid/v2 v2.2.9 h1:66ze0taIn2H33fBvCkXuv9BmCwDfafmiIVpKV9kKGuY=
-github.com/klauspost/cpuid/v2 v2.2.5 h1:0E5MSMDEoAulmXNFquVs//DdoomxaoTY1kUhbc/qbZg=
+github.com/klauspost/cpuid/v2 v2.2.9/go.mod h1:rqkxqrZ1EhYM9G+hXH7YdowN5R5RGN6NK4QwQ3WMXF8=
-github.com/klauspost/cpuid/v2 v2.2.5/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
 github.com/kortschak/wol v0.0.0-20200729010619-da482cc4850a h1:+RR6SqnTkDLWyICxS1xpjCi/3dhyV+TgZwA6Ww3KncQ=
 github.com/kortschak/wol v0.0.0-20200729010619-da482cc4850a/go.mod h1:YTtCCM3ryyfiu4F7t8HQ1mxvp1UBdWM2r6Xa+nGWvDk=
 github.com/libdns/alidns v1.0.3 h1:LFHuGnbseq5+HCeGa1aW8awyX/4M2psB9962fdD2+yQ=
@@ -121,12 +126,12 @@ github.com/mdlayher/netlink v1.7.2 h1:/UtM3ofJap7Vl4QWCPDGXY8d3GIY2UGSDbK+QWmY8/
 github.com/mdlayher/netlink v1.7.2/go.mod h1:xraEF7uJbxLhc5fpHL4cPe221LI2bdttWlU+ZGLfQSw=
 github.com/mdlayher/sdnotify v1.0.0 h1:Ma9XeLVN/l0qpyx1tNeMSeTjCPH6NtuD6/N9XdTlQ3c=
 github.com/mdlayher/sdnotify v1.0.0/go.mod h1:HQUmpM4XgYkhDLtd+Uad8ZFK1T9D5+pNxnXQjCeJlGE=
-github.com/mdlayher/socket v0.5.0 h1:ilICZmJcQz70vrWVes1MFera4jGiWNocSkykwwoy3XI=
+github.com/mdlayher/socket v0.5.1 h1:VZaqt6RkGkt2OE9l3GcC6nZkqD3xKeQLyfleW/uBcos=
-github.com/mdlayher/socket v0.5.0/go.mod h1:WkcBFfvyG8QENs5+hfQPl1X6Jpd2yeLIYgrGFmJiJxI=
+github.com/mdlayher/socket v0.5.1/go.mod h1:TjPLHI1UgwEv5J1B5q0zTZq12A/6H7nKmtTanQE37IQ=
 github.com/metacubex/tfo-go v0.0.0-20241231083714-66613d49c422 h1:zGeQt3UyNydIVrMRB97AA5WsYEau/TyCnRtTf1yUmJY=
 github.com/metacubex/tfo-go v0.0.0-20241231083714-66613d49c422/go.mod h1:l9oLnLoEXyGZ5RVLsh7QCC5XsouTUyKk4F2nLm2DHLw=
-github.com/mholt/acmez v1.2.0 h1:1hhLxSgY5FvH5HCnGUuwbKY2VQVo8IU7rxXKSnZ7F30=
+github.com/mholt/acmez/v3 v3.0.1 h1:4PcjKjaySlgXK857aTfDuRbmnM5gb3Ruz3tvoSJAUp8=
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@@ -137,8 +142,8 @@ github.com/onsi/ginkgo/v2 v2.17.2 h1:7eMhcy3GimbsA3hEnVKdw/PQM9XN9krpKVXsZdph0/g
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@@ -166,8 +171,8 @@ github.com/sagernet/fswatch v0.1.1 h1:YqID+93B7VRfqIH3PArW/XpJv5H4OLEVWDfProGoRQ
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@@ -181,16 +186,16 @@ github.com/sagernet/sing v0.6.2-0.20250210105917-3464ed3babc0 h1:8gTBdpb2JeNq4oA
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@@ -240,36 +245,48 @@ github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
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@@ -278,18 +295,17 @@ golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBc
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@@ -300,16 +316,16 @@ golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1N
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 h1:B82qJJgjvYKsXS9jeunTOisW56dUokqW/FOteYJJ/yg=
 golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2/go.mod h1:deeaetjYA+DHMHg+sMSMI58GrEteJUUzzw7en6TJQcI=
-golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6 h1:CawjfCvYQH2OU3/TnxLx97WDSUDRABfT18pCOYwc2GE=
+golang.zx2c4.com/wireguard/wgctrl v0.0.0-20241231184526-a9ab2273dd10 h1:3GDAcqdIg1ozBNLgPy4SLT84nfcBjr6rhGtXYtrkWLU=
-golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6/go.mod h1:3rxYc4HtVcSG9gVaTs2GEBdehh+sYPOwKtyUWEOTb80=
+golang.zx2c4.com/wireguard/wgctrl v0.0.0-20241231184526-a9ab2273dd10/go.mod h1:T97yPqesLiNrOYxkwmhMI0ZIlJDm+p0PMR8eRVeR5tQ=
 golang.zx2c4.com/wireguard/windows v0.5.3 h1:On6j2Rpn3OEMXqBq00QEDC7bWSZrPIHKIus8eIuExIE=
 golang.zx2c4.com/wireguard/windows v0.5.3/go.mod h1:9TEe8TJmtwyQebdFwAkEWOPr3prrtqm+REGFifP60hI=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240227224415-6ceb2ff114de h1:cZGRis4/ot9uVm639a+rHCUaG0JJHEsdyzSQTMX+suY=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a h1:hgh8P4EuoxpsuKMXX/To36nOFD7vixReXgn8lPGnt+o=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240227224415-6ceb2ff114de/go.mod h1:H4O17MA/PE9BsGx3w+a+W2VOLLD1Qf7oJneAoU6WktY=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a/go.mod h1:5uTbfoYQed2U9p3KIj2/Zzm02PYhndfdmML0qC3q3FU=
-google.golang.org/grpc v1.63.2 h1:MUeiw1B2maTVZthpU5xvASfTh3LDbxHd6IJ6QQVU+xM=
+google.golang.org/grpc v1.70.0 h1:pWFv03aZoHzlRKHWicjsZytKAiYCtNS0dHbXnIdq7jQ=
-google.golang.org/grpc v1.63.2/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDomNkRA=
+google.golang.org/grpc v1.70.0/go.mod h1:ofIJqVKDXx/JiXrwr2IG4/zwdH9txy3IlF40RmcJSQw=
-google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
+google.golang.org/protobuf v1.36.5 h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=
-google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+google.golang.org/protobuf v1.36.5/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0/go.mod h1:WDnlLJ4WF5VGsH/HVa3CI79GS0ol3YnhVnKP89i0kNg=

option/dns.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"net/netip"
 	"net/url"
-	"os"
 
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/experimental/deprecated"
@@ -121,11 +120,6 @@ func (o *NewDNSServerOptions) Upgrade(ctx context.Context) error {
 	if o.Type != C.DNSTypeLegacy {
 		return nil
 	}
-	defer func() {
-		encoder := json.NewEncoder(os.Stderr)
-		encoder.SetIndent("", "  ")
-		encoder.Encode(o)
-	}()
 	options := o.Options.(*LegacyDNSServerOptions)
 	serverURL, _ := url.Parse(options.Address)
 	var serverType string

option/hysteria.go

@@ -1,5 +1,7 @@
 package option
 
+import "github.com/sagernet/sing/common/json/badoption"
+
 type HysteriaInboundOptions struct {
 	ListenOptions
 	Up                  string         `json:"up,omitempty"`
@@ -24,6 +26,8 @@ type HysteriaUser struct {
 type HysteriaOutboundOptions struct {
 	DialerOptions
 	ServerOptions
+	ServerPorts         badoption.Listable[string] `json:"server_ports,omitempty"`
+	HopInterval         badoption.Duration         `json:"hop_interval,omitempty"`
 	Up                  string                     `json:"up,omitempty"`
 	UpMbps              int                        `json:"up_mbps,omitempty"`
 	Down                string                     `json:"down,omitempty"`

option/types.go

@@ -12,6 +12,11 @@ import (
 	mDNS "github.com/miekg/dns"
 )
 
+var (
+	DefaultNetworks   = []string{N.NetworkTCP, N.NetworkUDP}
+	DefaultIPNetworks = []string{N.NetworkTCP, N.NetworkUDP, N.NetworkICMPv4, N.NetworkICMPv6}
+)
+
 type NetworkList string
 
 func (v *NetworkList) UnmarshalJSON(content []byte) error {
@@ -37,9 +42,9 @@ func (v *NetworkList) UnmarshalJSON(content []byte) error {
 	return nil
 }
 
-func (v NetworkList) Build() []string {
+func (v NetworkList) Build(defaultNetworks []string) []string {
 	if v == "" {
-		return []string{N.NetworkTCP, N.NetworkUDP}
+		return defaultNetworks
 	}
 	return strings.Split(string(v), "\n")
 }

protocol/direct/inbound.go

@@ -60,7 +60,7 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
 	inbound.listener = listener.New(listener.Options{
 		Context:           ctx,
 		Logger:            logger,
-		Network:           options.Network.Build(),
+		Network:           options.Network.Build(option.DefaultIPNetworks),
 		Listen:            options.ListenOptions,
 		ConnectionHandler: inbound,
 		PacketHandler:     inbound,

protocol/direct/outbound.go

@@ -2,6 +2,7 @@ package direct
 
 import (
 	"context"
+	"github.com/sagernet/sing-tun"
 	"net"
 	"net/netip"
 	"time"
@@ -27,6 +28,7 @@ func RegisterOutbound(registry *outbound.Registry) {
 var (
 	_ N.ParallelDialer             = (*Outbound)(nil)
 	_ dialer.ParallelNetworkDialer = (*Outbound)(nil)
+	_ adapter.DirectRouteOutbound  = (*Outbound)(nil)
 )
 
 type Outbound struct {
@@ -50,7 +52,7 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 		return nil, err
 	}
 	outbound := &Outbound{
-		Adapter: outbound.NewAdapterWithDialerOptions(C.TypeDirect, tag, []string{N.NetworkTCP, N.NetworkUDP}, options.DialerOptions),
+		Adapter: outbound.NewAdapterWithDialerOptions(C.TypeDirect, tag, option.DefaultIPNetworks, options.DialerOptions),
 		logger:  logger,
 		//nolint:staticcheck
 		domainStrategy: C.DomainStrategy(options.DomainStrategy),
@@ -242,6 +244,10 @@ func (h *Outbound) ListenSerialNetworkPacket(ctx context.Context, destination M.
 	return conn, newDestination, nil
 }
 
+func (h *Outbound) NewDirectRouteConnection(metadata adapter.InboundContext, routeContext tun.DirectRouteContext) (tun.DirectRouteDestination, error) {
+	
+}
+
 /*func (h *Outbound) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
 	if h.loopBack.CheckConn(metadata.Source.AddrPort(), M.AddrPortFromNet(conn.LocalAddr())) {
 		return E.New("reject loopback connection to ", metadata.Destination)

protocol/hysteria/outbound.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"net"
 	"os"
+	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/adapter/outbound"
@@ -51,7 +52,7 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 	if err != nil {
 		return nil, err
 	}
-	networkList := options.Network.Build()
+	networkList := options.Network.Build(option.DefaultIPNetworks)
 	var password string
 	if options.AuthString != "" {
 		password = options.AuthString
@@ -80,13 +81,14 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 		Dialer:              outboundDialer,
 		Logger:              logger,
 		ServerAddress:       options.ServerOptions.Build(),
+		ServerPorts:         options.ServerPorts,
+		HopInterval:         time.Duration(options.HopInterval),
 		SendBPS:             sendBps,
 		ReceiveBPS:          receiveBps,
 		XPlusPassword:       options.Obfs,
 		Password:            password,
 		TLSConfig:           tlsConfig,
 		UDPDisabled:         !common.Contains(networkList, N.NetworkUDP),
-
 		ConnReceiveWindow:   options.ReceiveWindowConn,
 		StreamReceiveWindow: options.ReceiveWindow,
 		DisableMTUDiscovery: options.DisableMTUDiscovery,

protocol/hysteria2/outbound.go

@@ -64,7 +64,7 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 	if err != nil {
 		return nil, err
 	}
-	networkList := options.Network.Build()
+	networkList := options.Network.Build(option.DefaultIPNetworks)
 	client, err := hysteria2.NewClient(hysteria2.ClientOptions{
 		Context:            ctx,
 		Dialer:             outboundDialer,

protocol/naive/inbound.go

@@ -57,7 +57,7 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
 			Listen:  options.ListenOptions,
 		}),
 		networkIsDefault: options.Network == "",
-		network:          options.Network.Build(),
+		network:          options.Network.Build(option.DefaultIPNetworks),
 		authenticator:    auth.NewAuthenticator(options.Users),
 	}
 	if common.Contains(inbound.network, N.NetworkUDP) {

protocol/redirect/tproxy.go

@@ -53,7 +53,7 @@ func NewTProxy(ctx context.Context, router adapter.Router, logger log.ContextLog
 	tproxy.listener = listener.New(listener.Options{
 		Context:           ctx,
 		Logger:            logger,
-		Network:           options.Network.Build(),
+		Network:           options.Network.Build(option.DefaultIPNetworks),
 		Listen:            options.ListenOptions,
 		ConnectionHandler: tproxy,
 		OOBPacketHandler:  tproxy,

protocol/shadowsocks/inbound.go

@@ -84,7 +84,7 @@ func newInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
 	inbound.listener = listener.New(listener.Options{
 		Context:                  ctx,
 		Logger:                   logger,
-		Network:                  options.Network.Build(),
+		Network:                  options.Network.Build(option.DefaultIPNetworks),
 		Listen:                   options.ListenOptions,
 		ConnectionHandler:        inbound,
 		PacketHandler:            inbound,

protocol/shadowsocks/inbound_multi.go

@@ -92,7 +92,7 @@ func newMultiInbound(ctx context.Context, router adapter.Router, logger log.Cont
 	inbound.listener = listener.New(listener.Options{
 		Context:                  ctx,
 		Logger:                   logger,
-		Network:                  options.Network.Build(),
+		Network:                  options.Network.Build(option.DefaultIPNetworks),
 		Listen:                   options.ListenOptions,
 		ConnectionHandler:        inbound,
 		PacketHandler:            inbound,

protocol/shadowsocks/inbound_relay.go

@@ -77,7 +77,7 @@ func newRelayInbound(ctx context.Context, router adapter.Router, logger log.Cont
 	inbound.listener = listener.New(listener.Options{
 		Context:                  ctx,
 		Logger:                   logger,
-		Network:                  options.Network.Build(),
+		Network:                  options.Network.Build(option.DefaultIPNetworks),
 		Listen:                   options.ListenOptions,
 		ConnectionHandler:        inbound,
 		PacketHandler:            inbound,

protocol/shadowsocks/outbound.go

@@ -49,7 +49,7 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 		return nil, err
 	}
 	outbound := &Outbound{
-		Adapter:    outbound.NewAdapterWithDialerOptions(C.TypeShadowsocks, tag, options.Network.Build(), options.DialerOptions),
+		Adapter:    outbound.NewAdapterWithDialerOptions(C.TypeShadowsocks, tag, options.Network.Build(option.DefaultIPNetworks), options.DialerOptions),
 		logger:     logger,
 		dialer:     outboundDialer,
 		method:     method,

protocol/socks/outbound.go

@@ -51,7 +51,7 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 		return nil, err
 	}
 	outbound := &Outbound{
-		Adapter:   outbound.NewAdapterWithDialerOptions(C.TypeSOCKS, tag, options.Network.Build(), options.DialerOptions),
+		Adapter:   outbound.NewAdapterWithDialerOptions(C.TypeSOCKS, tag, options.Network.Build(option.DefaultIPNetworks), options.DialerOptions),
 		dnsRouter: service.FromContext[adapter.DNSRouter](ctx),
 		logger:    logger,
 		client:    socks.NewClient(outboundDialer, options.ServerOptions.Build(), version, options.Username, options.Password),

protocol/tailscale/endpoint.go

@@ -18,6 +18,7 @@ import (
 	"github.com/sagernet/gvisor/pkg/tcpip/adapters/gonet"
 	"github.com/sagernet/gvisor/pkg/tcpip/header"
 	"github.com/sagernet/gvisor/pkg/tcpip/stack"
+	"github.com/sagernet/gvisor/pkg/tcpip/transport/icmp"
 	"github.com/sagernet/gvisor/pkg/tcpip/transport/tcp"
 	"github.com/sagernet/gvisor/pkg/tcpip/transport/udp"
 	"github.com/sagernet/sing-box/adapter"
@@ -122,6 +123,7 @@ func NewEndpoint(ctx context.Context, router adapter.Router, logger log.ContextL
 		Context:          ctx,
 		Options:          options.DialerOptions,
 		RemoteIsDomain:   remoteIsDomain,
+		ResolverOnDetour: true,
 		NewDialer:        true,
 	})
 	if err != nil {
@@ -204,8 +206,10 @@ func (t *Endpoint) Start(stage adapter.StartStage) error {
 
 	ipStack := t.server.ExportNetstack().ExportIPStack()
 	ipStack.SetTransportProtocolHandler(tcp.ProtocolNumber, tun.NewTCPForwarder(t.ctx, ipStack, t).HandlePacket)
-	udpForwarder := tun.NewUDPForwarder(t.ctx, ipStack, t, t.udpTimeout)
+	ipStack.SetTransportProtocolHandler(udp.ProtocolNumber, tun.NewUDPForwarder(t.ctx, ipStack, t, t.udpTimeout).HandlePacket)
-	ipStack.SetTransportProtocolHandler(udp.ProtocolNumber, udpForwarder.HandlePacket)
+	icmpForwarder := tun.NewICMPForwarder(t.ctx, ipStack, t, t.udpTimeout)
+	ipStack.SetTransportProtocolHandler(icmp.ProtocolNumber4, icmpForwarder.HandlePacket)
+	ipStack.SetTransportProtocolHandler(icmp.ProtocolNumber6, icmpForwarder.HandlePacket)
 	t.stack = ipStack
 
 	localBackend := t.server.ExportLocalBackend()
@@ -376,7 +380,7 @@ func (t *Endpoint) ListenPacket(ctx context.Context, destination M.Socksaddr) (n
 	return udpConn, nil
 }
 
-func (t *Endpoint) PrepareConnection(network string, source M.Socksaddr, destination M.Socksaddr) error {
+func (t *Endpoint) PrepareConnection(network string, source M.Socksaddr, destination M.Socksaddr, routeContext tun.DirectRouteContext) (tun.DirectRouteDestination, error) {
 	tsFilter := t.filter.Load()
 	if tsFilter != nil {
 		var ipProto ipproto.Proto
@@ -389,9 +393,9 @@ func (t *Endpoint) PrepareConnection(network string, source M.Socksaddr, destina
 		response := tsFilter.Check(source.Addr, destination.Addr, destination.Port, ipProto)
 		switch response {
 		case filter.Drop:
-			return syscall.ECONNRESET
+			return nil, syscall.ECONNREFUSED
 		case filter.DropSilently:
-			return tun.ErrDrop
+			return nil, tun.ErrDrop
 		}
 	}
 	return t.router.PreMatch(adapter.InboundContext{
@@ -400,7 +404,7 @@ func (t *Endpoint) PrepareConnection(network string, source M.Socksaddr, destina
 		Network:     network,
 		Source:      source,
 		Destination: destination,
-	})
+	}, routeContext)
 }
 
 func (t *Endpoint) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {

protocol/trojan/outbound.go

@@ -43,7 +43,7 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 		return nil, err
 	}
 	outbound := &Outbound{
-		Adapter:    outbound.NewAdapterWithDialerOptions(C.TypeTrojan, tag, options.Network.Build(), options.DialerOptions),
+		Adapter:    outbound.NewAdapterWithDialerOptions(C.TypeTrojan, tag, options.Network.Build(option.DefaultIPNetworks), options.DialerOptions),
 		logger:     logger,
 		dialer:     outboundDialer,
 		serverAddr: options.ServerOptions.Build(),

protocol/tuic/outbound.go

@@ -80,7 +80,7 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 		return nil, err
 	}
 	return &Outbound{
-		Adapter:   outbound.NewAdapterWithDialerOptions(C.TypeTUIC, tag, options.Network.Build(), options.DialerOptions),
+		Adapter:   outbound.NewAdapterWithDialerOptions(C.TypeTUIC, tag, options.Network.Build(option.DefaultIPNetworks), options.DialerOptions),
 		logger:    logger,
 		client:    client,
 		udpStream: options.UDPOverStream,

protocol/tun/inbound.go

@@ -8,6 +8,7 @@ import (
 	"runtime"
 	"strconv"
 	"strings"
+	"syscall"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -312,9 +313,11 @@ func (t *Inbound) Start(stage adapter.StartStage) error {
 				if len(ipSets) == 0 {
 					t.logger.Warn("route_address_set: no destination IP CIDR rules found in rule-set: ", routeRuleSet.Name())
 				}
-				t.routeRuleSetCallback = append(t.routeRuleSetCallback, routeRuleSet.RegisterCallback(t.updateRouteAddressSet))
 				routeRuleSet.DecRef()
 				t.routeAddressSet = append(t.routeAddressSet, ipSets...)
+				if t.autoRedirect != nil {
+					t.routeRuleSetCallback = append(t.routeRuleSetCallback, routeRuleSet.RegisterCallback(t.updateRouteAddressSet))
+				}
 			}
 			t.routeExcludeAddressSet = common.FlatMap(t.routeExcludeRuleSet, adapter.RuleSet.ExtractIPSet)
 			for _, routeExcludeRuleSet := range t.routeExcludeRuleSet {
@@ -322,9 +325,11 @@ func (t *Inbound) Start(stage adapter.StartStage) error {
 				if len(ipSets) == 0 {
 					t.logger.Warn("route_address_set: no destination IP CIDR rules found in rule-set: ", routeExcludeRuleSet.Name())
 				}
-				t.routeExcludeRuleSetCallback = append(t.routeExcludeRuleSetCallback, routeExcludeRuleSet.RegisterCallback(t.updateRouteAddressSet))
 				routeExcludeRuleSet.DecRef()
 				t.routeExcludeAddressSet = append(t.routeExcludeAddressSet, ipSets...)
+				if t.autoRedirect != nil {
+					t.routeExcludeRuleSetCallback = append(t.routeExcludeRuleSetCallback, routeExcludeRuleSet.RegisterCallback(t.updateRouteAddressSet))
+				}
 			}
 		}
 		var (
@@ -434,15 +439,21 @@ func (t *Inbound) Close() error {
 	)
 }
 
-func (t *Inbound) PrepareConnection(network string, source M.Socksaddr, destination M.Socksaddr) error {
+func (t *Inbound) PrepareConnection(network string, source M.Socksaddr, destination M.Socksaddr, routeContext tun.DirectRouteContext) (tun.DirectRouteDestination, error) {
-	return t.router.PreMatch(adapter.InboundContext{
+	routeDestination, err := t.router.PreMatch(adapter.InboundContext{
 		Inbound:        t.tag,
 		InboundType:    C.TypeTun,
 		Network:        network,
 		Source:         source,
 		Destination:    destination,
 		InboundOptions: t.inboundOptions,
-	})
+	}, routeContext)
+	if err != nil {
+		if !E.IsMulti(err, tun.ErrDrop, syscall.ECONNREFUSED) {
+			t.logger.Warn(err)
+		}
+	}
+	return routeDestination, err
 }
 
 func (t *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {

protocol/vless/outbound.go

@@ -46,7 +46,7 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 		return nil, err
 	}
 	outbound := &Outbound{
-		Adapter:    outbound.NewAdapterWithDialerOptions(C.TypeVLESS, tag, options.Network.Build(), options.DialerOptions),
+		Adapter:    outbound.NewAdapterWithDialerOptions(C.TypeVLESS, tag, options.Network.Build(option.DefaultIPNetworks), options.DialerOptions),
 		logger:     logger,
 		dialer:     outboundDialer,
 		serverAddr: options.ServerOptions.Build(),

protocol/vmess/outbound.go

@@ -46,7 +46,7 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 		return nil, err
 	}
 	outbound := &Outbound{
-		Adapter:    outbound.NewAdapterWithDialerOptions(C.TypeVMess, tag, options.Network.Build(), options.DialerOptions),
+		Adapter:    outbound.NewAdapterWithDialerOptions(C.TypeVMess, tag, options.Network.Build(option.DefaultIPNetworks), options.DialerOptions),
 		logger:     logger,
 		dialer:     outboundDialer,
 		serverAddr: options.ServerOptions.Build(),

protocol/wireguard/endpoint.go

@@ -13,6 +13,7 @@ import (
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/transport/wireguard"
+	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/bufio"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -43,7 +44,7 @@ type Endpoint struct {
 
 func NewEndpoint(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.WireGuardEndpointOptions) (adapter.Endpoint, error) {
 	ep := &Endpoint{
-		Adapter:        endpoint.NewAdapterWithDialerOptions(C.TypeWireGuard, tag, []string{N.NetworkTCP, N.NetworkUDP}, options.DialerOptions),
+		Adapter:        endpoint.NewAdapterWithDialerOptions(C.TypeWireGuard, tag, []string{N.NetworkTCP, N.NetworkUDP, N.NetworkICMPv4, N.NetworkICMPv6}, options.DialerOptions),
 		ctx:            ctx,
 		router:         router,
 		dnsRouter:      service.FromContext[adapter.DNSRouter](ctx),
@@ -132,14 +133,14 @@ func (w *Endpoint) InterfaceUpdated() {
 	return
 }
 
-func (w *Endpoint) PrepareConnection(network string, source M.Socksaddr, destination M.Socksaddr) error {
+func (w *Endpoint) PrepareConnection(network string, source M.Socksaddr, destination M.Socksaddr, context tun.DirectRouteContext) (tun.DirectRouteDestination, error) {
 	return w.router.PreMatch(adapter.InboundContext{
 		Inbound:     w.Tag(),
 		InboundType: w.Type(),
 		Network:     network,
 		Source:      source,
 		Destination: destination,
-	})
+	}, context)
 }
 
 func (w *Endpoint) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
@@ -220,3 +221,12 @@ func (w *Endpoint) ListenPacket(ctx context.Context, destination M.Socksaddr) (n
 	}
 	return w.endpoint.ListenPacket(ctx, destination)
 }
+
+func (w *Endpoint) NewDirectRouteConnection(metadata adapter.InboundContext, routeContext tun.DirectRouteContext) (tun.DirectRouteDestination, error) {
+	destination, err := w.endpoint.NewDirectRouteConnection(metadata, routeContext)
+	if err != nil {
+		return nil, err
+	}
+	w.logger.Info("linked ", metadata.Network, " connection to ", metadata.Destination.AddrString())
+	return destination, nil
+}

protocol/wireguard/outbound.go

@@ -45,7 +45,7 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 		deprecated.Report(ctx, deprecated.OptionWireGuardGSO)
 	}
 	outbound := &Outbound{
-		Adapter:        outbound.NewAdapterWithDialerOptions(C.TypeWireGuard, tag, []string{N.NetworkTCP, N.NetworkUDP}, options.DialerOptions),
+		Adapter:        outbound.NewAdapterWithDialerOptions(C.TypeWireGuard, tag, option.DefaultNetworks, options.DialerOptions),
 		ctx:            ctx,
 		dnsRouter:      service.FromContext[adapter.DNSRouter](ctx),
 		logger:         logger,

route/route.go

@@ -18,6 +18,7 @@ import (
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/route/rule"
 	"github.com/sagernet/sing-mux"
+	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing-vmess"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
@@ -271,19 +272,36 @@ func (r *Router) routePacketConnection(ctx context.Context, conn N.PacketConn, m
 	return nil
 }
 
-func (r *Router) PreMatch(metadata adapter.InboundContext) error {
+func (r *Router) PreMatch(metadata adapter.InboundContext, routeContext tun.DirectRouteContext) (tun.DirectRouteDestination, error) {
 	selectedRule, _, _, _, err := r.matchRule(r.ctx, &metadata, true, nil, nil)
 	if err != nil {
-		return err
+		return nil, err
 	}
 	if selectedRule == nil {
-		return nil
+		defaultOutbound := r.outbound.Default()
+		if !common.Contains(defaultOutbound.Network(), metadata.Network) {
+			return nil, E.New(metadata.Network, " is not supported by default outbound: ", defaultOutbound.Tag())
 		}
-	rejectAction, isReject := selectedRule.Action().(*rule.RuleActionReject)
+		return defaultOutbound.(adapter.DirectRouteOutbound).NewDirectRouteConnection(metadata, routeContext)
-	if !isReject {
+	}
-		return nil
+	switch action := selectedRule.Action().(type) {
+	case *rule.RuleActionReject:
+		return nil, action.Error(context.Background())
+	case *rule.RuleActionRoute:
+		if routeContext == nil {
+			return nil, nil
+		}
+		outbound, loaded := r.outbound.Outbound(action.Outbound)
+		if !loaded {
+			return nil, E.New("outbound not found: ", action.Outbound)
+		}
+		if !common.Contains(outbound.Network(), metadata.Network) {
+			return nil, E.New(metadata.Network, " is not supported by outbound: ", action.Outbound)
+		}
+		return outbound.(adapter.DirectRouteOutbound).NewDirectRouteConnection(metadata, routeContext)
+	default:
+		return nil, nil
 	}
-	return rejectAction.Error(context.Background())
 }
 
 func (r *Router) matchRule(

transport/v2raygrpc/client.go

@@ -62,6 +62,7 @@ func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, opt
 	dialOptions = append(dialOptions, grpc.WithContextDialer(func(ctx context.Context, server string) (net.Conn, error) {
 		return dialer.DialContext(ctx, N.NetworkTCP, M.ParseSocksaddr(server))
 	}))
+	//nolint:staticcheck
 	dialOptions = append(dialOptions, grpc.WithReturnConnectionError())
 	return &Client{
 		ctx:         ctx,
@@ -84,7 +85,6 @@ func (c *Client) connect() (*grpc.ClientConn, error) {
 		return conn, nil
 	}
 	//nolint:staticcheck
-	//goland:noinspection GoDeprecation
 	conn, err := grpc.DialContext(c.ctx, c.serverAddr, c.dialOptions...)
 	if err != nil {
 		return nil, err

transport/v2raygrpc/conn.go

@@ -18,6 +18,7 @@ type GRPCConn struct {
 }
 
 func NewGRPCConn(service GunService) *GRPCConn {
+	//nolint:staticcheck
 	if client, isClient := service.(GunService_TunClient); isClient {
 		service = &clientConnWrapper{client}
 	}

transport/v2raygrpc/custom_name.go

@@ -34,7 +34,7 @@ func (c *gunServiceClient) TunCustomName(ctx context.Context, name string, opts
 	if err != nil {
 		return nil, err
 	}
-	x := &gunServiceTunClient{stream}
+	x := &grpc.GenericClientStream[Hunk, Hunk]{ClientStream: stream}
 	return x, nil
 }
 

transport/v2raygrpc/stream.pb.go

@@ -3,6 +3,7 @@ package v2raygrpc
 import (
 	reflect "reflect"
 	sync "sync"
+	unsafe "unsafe"
 
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
@@ -16,20 +17,17 @@ const (
 )
 
 type Hunk struct {
-	state         protoimpl.MessageState
+	state         protoimpl.MessageState `protogen:"open.v1"`
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
 	Data          []byte                 `protobuf:"bytes,1,opt,name=data,proto3" json:"data,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *Hunk) Reset() {
 	*x = Hunk{}
-	if protoimpl.UnsafeEnabled {
 	mi := &file_transport_v2raygrpc_stream_proto_msgTypes[0]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
-	}
 }
 
 func (x *Hunk) String() string {
@@ -40,7 +38,7 @@ func (*Hunk) ProtoMessage() {}
 
 func (x *Hunk) ProtoReflect() protoreflect.Message {
 	mi := &file_transport_v2raygrpc_stream_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -64,7 +62,7 @@ func (x *Hunk) GetData() []byte {
 
 var File_transport_v2raygrpc_stream_proto protoreflect.FileDescriptor
 
-var file_transport_v2raygrpc_stream_proto_rawDesc = []byte{
+var file_transport_v2raygrpc_stream_proto_rawDesc = string([]byte{
 	0x0a, 0x20, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f, 0x76, 0x32, 0x72, 0x61,
 	0x79, 0x67, 0x72, 0x70, 0x63, 0x2f, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x2e, 0x70, 0x72, 0x6f,
 	0x74, 0x6f, 0x12, 0x13, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x76, 0x32,
@@ -79,23 +77,23 @@ var file_transport_v2raygrpc_stream_proto_rawDesc = []byte{
 	0x2f, 0x73, 0x61, 0x67, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2f, 0x73, 0x69, 0x6e, 0x67, 0x2d, 0x62,
 	0x6f, 0x78, 0x2f, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f, 0x76, 0x32, 0x72,
 	0x61, 0x79, 0x67, 0x72, 0x70, 0x63, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
-}
+})
 
 var (
 	file_transport_v2raygrpc_stream_proto_rawDescOnce sync.Once
-	file_transport_v2raygrpc_stream_proto_rawDescData = file_transport_v2raygrpc_stream_proto_rawDesc
+	file_transport_v2raygrpc_stream_proto_rawDescData []byte
 )
 
 func file_transport_v2raygrpc_stream_proto_rawDescGZIP() []byte {
 	file_transport_v2raygrpc_stream_proto_rawDescOnce.Do(func() {
-		file_transport_v2raygrpc_stream_proto_rawDescData = protoimpl.X.CompressGZIP(file_transport_v2raygrpc_stream_proto_rawDescData)
+		file_transport_v2raygrpc_stream_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_transport_v2raygrpc_stream_proto_rawDesc), len(file_transport_v2raygrpc_stream_proto_rawDesc)))
 	})
 	return file_transport_v2raygrpc_stream_proto_rawDescData
 }
 
 var (
 	file_transport_v2raygrpc_stream_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
-	file_transport_v2raygrpc_stream_proto_goTypes  = []interface{}{
+	file_transport_v2raygrpc_stream_proto_goTypes  = []any{
 		(*Hunk)(nil), // 0: transport.v2raygrpc.Hunk
 	}
 )
@@ -115,25 +113,11 @@ func file_transport_v2raygrpc_stream_proto_init() {
 	if File_transport_v2raygrpc_stream_proto != nil {
 		return
 	}
-	if !protoimpl.UnsafeEnabled {
-		file_transport_v2raygrpc_stream_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Hunk); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_transport_v2raygrpc_stream_proto_rawDesc,
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_transport_v2raygrpc_stream_proto_rawDesc), len(file_transport_v2raygrpc_stream_proto_rawDesc)),
 			NumEnums:      0,
 			NumMessages:   1,
 			NumExtensions: 0,
@@ -144,7 +128,6 @@ func file_transport_v2raygrpc_stream_proto_init() {
 		MessageInfos:      file_transport_v2raygrpc_stream_proto_msgTypes,
 	}.Build()
 	File_transport_v2raygrpc_stream_proto = out.File
-	file_transport_v2raygrpc_stream_proto_rawDesc = nil
 	file_transport_v2raygrpc_stream_proto_goTypes = nil
 	file_transport_v2raygrpc_stream_proto_depIdxs = nil
 }

transport/v2raygrpc/stream_grpc.pb.go

@@ -10,8 +10,8 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.32.0 or later.
+// Requires gRPC-Go v1.64.0 or later.
-const _ = grpc.SupportPackageIsVersion7
+const _ = grpc.SupportPackageIsVersion9
 
 const (
 	GunService_Tun_FullMethodName = "/transport.v2raygrpc.GunService/Tun"
@@ -21,7 +21,7 @@ const (
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
 type GunServiceClient interface {
-	Tun(ctx context.Context, opts ...grpc.CallOption) (GunService_TunClient, error)
+	Tun(ctx context.Context, opts ...grpc.CallOption) (grpc.BidiStreamingClient[Hunk, Hunk], error)
 }
 
 type gunServiceClient struct {
@@ -32,52 +32,39 @@ func NewGunServiceClient(cc grpc.ClientConnInterface) GunServiceClient {
 	return &gunServiceClient{cc}
 }
 
-func (c *gunServiceClient) Tun(ctx context.Context, opts ...grpc.CallOption) (GunService_TunClient, error) {
+func (c *gunServiceClient) Tun(ctx context.Context, opts ...grpc.CallOption) (grpc.BidiStreamingClient[Hunk, Hunk], error) {
-	stream, err := c.cc.NewStream(ctx, &GunService_ServiceDesc.Streams[0], GunService_Tun_FullMethodName, opts...)
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &GunService_ServiceDesc.Streams[0], GunService_Tun_FullMethodName, cOpts...)
 	if err != nil {
 		return nil, err
 	}
-	x := &gunServiceTunClient{stream}
+	x := &grpc.GenericClientStream[Hunk, Hunk]{ClientStream: stream}
 	return x, nil
 }
 
-type GunService_TunClient interface {
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
-	Send(*Hunk) error
+type GunService_TunClient = grpc.BidiStreamingClient[Hunk, Hunk]
-	Recv() (*Hunk, error)
-	grpc.ClientStream
-}
-
-type gunServiceTunClient struct {
-	grpc.ClientStream
-}
-
-func (x *gunServiceTunClient) Send(m *Hunk) error {
-	return x.ClientStream.SendMsg(m)
-}
-
-func (x *gunServiceTunClient) Recv() (*Hunk, error) {
-	m := new(Hunk)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
 
 // GunServiceServer is the server API for GunService service.
 // All implementations must embed UnimplementedGunServiceServer
-// for forward compatibility
+// for forward compatibility.
 type GunServiceServer interface {
-	Tun(GunService_TunServer) error
+	Tun(grpc.BidiStreamingServer[Hunk, Hunk]) error
 	mustEmbedUnimplementedGunServiceServer()
 }
 
-// UnimplementedGunServiceServer must be embedded to have forward compatible implementations.
+// UnimplementedGunServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
 type UnimplementedGunServiceServer struct{}
 
-func (UnimplementedGunServiceServer) Tun(GunService_TunServer) error {
+func (UnimplementedGunServiceServer) Tun(grpc.BidiStreamingServer[Hunk, Hunk]) error {
 	return status.Errorf(codes.Unimplemented, "method Tun not implemented")
 }
 func (UnimplementedGunServiceServer) mustEmbedUnimplementedGunServiceServer() {}
+func (UnimplementedGunServiceServer) testEmbeddedByValue()                    {}
 
 // UnsafeGunServiceServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to GunServiceServer will
@@ -87,34 +74,22 @@ type UnsafeGunServiceServer interface {
 }
 
 func RegisterGunServiceServer(s grpc.ServiceRegistrar, srv GunServiceServer) {
+	// If the following call pancis, it indicates UnimplementedGunServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
 	s.RegisterService(&GunService_ServiceDesc, srv)
 }
 
 func _GunService_Tun_Handler(srv interface{}, stream grpc.ServerStream) error {
-	return srv.(GunServiceServer).Tun(&gunServiceTunServer{stream})
+	return srv.(GunServiceServer).Tun(&grpc.GenericServerStream[Hunk, Hunk]{ServerStream: stream})
 }
 
-type GunService_TunServer interface {
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
-	Send(*Hunk) error
+type GunService_TunServer = grpc.BidiStreamingServer[Hunk, Hunk]
-	Recv() (*Hunk, error)
-	grpc.ServerStream
-}
-
-type gunServiceTunServer struct {
-	grpc.ServerStream
-}
-
-func (x *gunServiceTunServer) Send(m *Hunk) error {
-	return x.ServerStream.SendMsg(m)
-}
-
-func (x *gunServiceTunServer) Recv() (*Hunk, error) {
-	m := new(Hunk)
-	if err := x.ServerStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
 
 // GunService_ServiceDesc is the grpc.ServiceDesc for GunService service.
 // It's only intended for direct use with grpc.RegisterService,

transport/wireguard/device.go

@@ -5,6 +5,7 @@ import (
 	"net/netip"
 	"time"
 
+	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common/logger"
 	N "github.com/sagernet/sing/common/network"
@@ -17,6 +18,8 @@ type Device interface {
 	N.Dialer
 	Start() error
 	SetDevice(device *device.Device)
+	Inet4Address() netip.Addr
+	Inet6Address() netip.Addr
 }
 
 type DeviceOptions struct {
@@ -41,3 +44,8 @@ func NewDevice(options DeviceOptions) (Device, error) {
 		return newSystemStackDevice(options)
 	}
 }
+
+type NatDevice interface {
+	Device
+	CreateDestination(metadata adapter.InboundContext, routeContext tun.DirectRouteContext) (tun.DirectRouteDestination, error)
+}

transport/wireguard/device_nat.go

@@ -0,0 +1,85 @@
+package wireguard
+
+import (
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common/buf"
+)
+
+var _ Device = (*natDeviceWrapper)(nil)
+
+type natDeviceWrapper struct {
+	Device
+	gVisorOutbound
+	packetOutbound chan *buf.Buffer
+	mapping        *tun.NatMapping
+	writer         *tun.NatWriter
+	buffer         [][]byte
+}
+
+func NewNATDevice(upstream Device, ipRewrite bool) NatDevice {
+	wrapper := &natDeviceWrapper{
+		Device:         upstream,
+		gVisorOutbound: newGVisorOutbound(),
+		packetOutbound: make(chan *buf.Buffer, 256),
+		mapping:        tun.NewNatMapping(ipRewrite),
+	}
+	if ipRewrite {
+		wrapper.writer = tun.NewNatWriter(upstream.Inet4Address(), upstream.Inet6Address())
+	}
+	return wrapper
+}
+
+func (d *natDeviceWrapper) Write(bufs [][]byte, offset int) (int, error) {
+	for _, buffer := range bufs {
+		handled, err := d.mapping.WritePacket(buffer[offset:])
+		if handled {
+			if err != nil {
+				return 0, err
+			}
+		} else {
+			d.buffer = append(d.buffer, buffer)
+		}
+	}
+	if len(d.buffer) > 0 {
+		_, err := d.Device.Write(d.buffer, offset)
+		if err != nil {
+			return 0, err
+		}
+		d.buffer = d.buffer[:0]
+	}
+	return 0, nil
+}
+
+func (d *natDeviceWrapper) CreateDestination(metadata adapter.InboundContext, routeContext tun.DirectRouteContext) (tun.DirectRouteDestination, error) {
+	session := tun.DirectRouteSession{
+		Source:      metadata.Source.Addr,
+		Destination: metadata.Destination.Addr,
+	}
+	d.mapping.CreateSession(session, routeContext)
+	return &natDestinationWrapper{d, session}, nil
+}
+
+var _ tun.DirectRouteDestination = (*natDestinationWrapper)(nil)
+
+type natDestinationWrapper struct {
+	device  *natDeviceWrapper
+	session tun.DirectRouteSession
+}
+
+func (d *natDestinationWrapper) WritePacket(buffer *buf.Buffer) error {
+	if d.device.writer != nil {
+		d.device.writer.RewritePacket(buffer.Bytes())
+	}
+	d.device.packetOutbound <- buffer
+	return nil
+}
+
+func (d *natDestinationWrapper) Close() error {
+	d.device.mapping.DeleteSession(d.session)
+	return nil
+}
+
+func (d *natDestinationWrapper) Timeout() bool {
+	return false
+}

transport/wireguard/device_nat_gvisor.go

@@ -0,0 +1,48 @@
+//go:build with_gvisor
+
+package wireguard
+
+import (
+	"github.com/sagernet/gvisor/pkg/tcpip/stack"
+)
+
+type gVisorOutbound struct {
+	outbound chan *stack.PacketBuffer
+}
+
+func newGVisorOutbound() gVisorOutbound {
+	return gVisorOutbound{
+		outbound: make(chan *stack.PacketBuffer, 256),
+	}
+}
+
+func (d *natDeviceWrapper) Read(bufs [][]byte, sizes []int, offset int) (n int, err error) {
+	select {
+	case packet := <-d.outbound:
+		defer packet.DecRef()
+		var copyN int
+		/*rangeIterate(packet.Data().AsRange(), func(view *buffer.View) {
+			copyN += copy(bufs[0][offset+copyN:], view.AsSlice())
+		})*/
+		for _, view := range packet.AsSlices() {
+			copyN += copy(bufs[0][offset+copyN:], view)
+		}
+		sizes[0] = copyN
+		return 1, nil
+	case packet := <-d.packetOutbound:
+		defer packet.Release()
+		sizes[0] = copy(bufs[0][offset:], packet.Bytes())
+		return 1, nil
+	default:
+	}
+	return d.Device.Read(bufs, sizes, offset)
+}
+
+func (d *natDestinationWrapper) WritePacketBuffer(packetBuffer *stack.PacketBuffer) error {
+	println("read from wg")
+	if d.device.writer != nil {
+		d.device.writer.RewritePacketBuffer(packetBuffer)
+	}
+	d.device.outbound <- packetBuffer
+	return nil
+}

transport/wireguard/device_nat_non_gvisor.go

@@ -0,0 +1,20 @@
+//go:build !with_gvisor
+
+package wireguard
+
+type gVisorOutbound struct{}
+
+func newGVisorOutbound() gVisorOutbound {
+	return gVisorOutbound{}
+}
+
+func (d *natDeviceWrapper) Read(bufs [][]byte, sizes []int, offset int) (n int, err error) {
+	select {
+	case packet := <-d.packetOutbound:
+		defer packet.Release()
+		sizes[0] = copy(bufs[0][offset:], packet.Bytes())
+		return 1, nil
+	default:
+	}
+	return d.Device.Read(bufs, sizes, offset)
+}

transport/wireguard/device_stack.go

@@ -5,6 +5,7 @@ package wireguard
 import (
 	"context"
 	"net"
+	"net/netip"
 	"os"
 
 	"github.com/sagernet/gvisor/pkg/buffer"
@@ -14,9 +15,12 @@ import (
 	"github.com/sagernet/gvisor/pkg/tcpip/network/ipv4"
 	"github.com/sagernet/gvisor/pkg/tcpip/network/ipv6"
 	"github.com/sagernet/gvisor/pkg/tcpip/stack"
+	"github.com/sagernet/gvisor/pkg/tcpip/transport/icmp"
 	"github.com/sagernet/gvisor/pkg/tcpip/transport/tcp"
 	"github.com/sagernet/gvisor/pkg/tcpip/transport/udp"
+	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common/buf"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
@@ -24,17 +28,20 @@ import (
 	wgTun "github.com/sagernet/wireguard-go/tun"
 )
 
-var _ Device = (*stackDevice)(nil)
+var _ NatDevice = (*stackDevice)(nil)
 
 type stackDevice struct {
 	stack          *stack.Stack
 	mtu            uint32
 	events         chan wgTun.Event
 	outbound       chan *stack.PacketBuffer
+	packetOutbound chan *buf.Buffer
 	done           chan struct{}
 	dispatcher     stack.NetworkDispatcher
 	addr4          tcpip.Address
 	addr6          tcpip.Address
+	mapping        *tun.NatMapping
+	writer         *tun.NatWriter
 }
 
 func newStackDevice(options DeviceOptions) (*stackDevice, error) {
@@ -42,7 +49,9 @@ func newStackDevice(options DeviceOptions) (*stackDevice, error) {
 		mtu:            options.MTU,
 		events:         make(chan wgTun.Event, 1),
 		outbound:       make(chan *stack.PacketBuffer, 256),
+		packetOutbound: make(chan *buf.Buffer, 256),
 		done:           make(chan struct{}),
+		mapping:        tun.NewNatMapping(true),
 	}
 	ipStack, err := tun.NewGVisorStack((*wireEndpoint)(tunDevice))
 	if err != nil {
@@ -68,10 +77,14 @@ func newStackDevice(options DeviceOptions) (*stackDevice, error) {
 			return nil, E.New("parse local address ", protoAddr.AddressWithPrefix, ": ", gErr.String())
 		}
 	}
+	tunDevice.writer = tun.NewNatWriter(tunDevice.Inet4Address(), tunDevice.Inet6Address())
 	tunDevice.stack = ipStack
 	if options.Handler != nil {
 		ipStack.SetTransportProtocolHandler(tcp.ProtocolNumber, tun.NewTCPForwarder(options.Context, ipStack, options.Handler).HandlePacket)
 		ipStack.SetTransportProtocolHandler(udp.ProtocolNumber, tun.NewUDPForwarder(options.Context, ipStack, options.Handler, options.UDPTimeout).HandlePacket)
+		icmpForwarder := tun.NewICMPForwarder(options.Context, ipStack, options.Handler, options.UDPTimeout)
+		ipStack.SetTransportProtocolHandler(icmp.ProtocolNumber4, icmpForwarder.HandlePacket)
+		ipStack.SetTransportProtocolHandler(icmp.ProtocolNumber6, icmpForwarder.HandlePacket)
 	}
 	return tunDevice, nil
 }
@@ -130,6 +143,14 @@ func (w *stackDevice) ListenPacket(ctx context.Context, destination M.Socksaddr)
 	return udpConn, nil
 }
 
+func (w *stackDevice) Inet4Address() netip.Addr {
+	return netip.AddrFrom4(w.addr4.As4())
+}
+
+func (w *stackDevice) Inet6Address() netip.Addr {
+	return netip.AddrFrom16(w.addr6.As16())
+}
+
 func (w *stackDevice) SetDevice(device *device.Device) {
 }
 
@@ -144,20 +165,24 @@ func (w *stackDevice) File() *os.File {
 
 func (w *stackDevice) Read(bufs [][]byte, sizes []int, offset int) (count int, err error) {
 	select {
-	case packetBuffer, ok := <-w.outbound:
+	case packet, ok := <-w.outbound:
 		if !ok {
 			return 0, os.ErrClosed
 		}
-		defer packetBuffer.DecRef()
+		defer packet.DecRef()
-		p := bufs[0]
+		var copyN int
-		p = p[offset:]
+		/*rangeIterate(packet.Data().AsRange(), func(view *buffer.View) {
-		n := 0
+			copyN += copy(bufs[0][offset+copyN:], view.AsSlice())
-		for _, slice := range packetBuffer.AsSlices() {
+		})*/
-			n += copy(p[n:], slice)
+		for _, view := range packet.AsSlices() {
+			copyN += copy(bufs[0][offset+copyN:], view)
 		}
-		sizes[0] = n
+		sizes[0] = copyN
-		count = 1
+		return 1, nil
-		return
+	case packet := <-w.packetOutbound:
+		defer packet.Release()
+		sizes[0] = copy(bufs[0][offset:], packet.Bytes())
+		return 1, nil
 	case <-w.done:
 		return 0, os.ErrClosed
 	}
@@ -169,6 +194,14 @@ func (w *stackDevice) Write(bufs [][]byte, offset int) (count int, err error) {
 		if len(b) == 0 {
 			continue
 		}
+		handled, err := w.mapping.WritePacket(b)
+		if handled {
+			if err != nil {
+				return count, err
+			}
+			count++
+			continue
+		}
 		var networkProtocol tcpip.NetworkProtocolNumber
 		switch header.IPVersion(b) {
 		case header.IPv4Version:
@@ -282,3 +315,157 @@ func (ep *wireEndpoint) Close() {
 
 func (ep *wireEndpoint) SetOnCloseAction(f func()) {
 }
+
+func (w *stackDevice) CreateDestination(metadata adapter.InboundContext, routeContext tun.DirectRouteContext) (tun.DirectRouteDestination, error) {
+	/*	var wq waiter.Queue
+		ep, err := raw.NewEndpoint(w.stack, ipv4.ProtocolNumber, icmp.ProtocolNumber4, &wq)
+		if err != nil {
+			return nil, E.Cause(gonet.TranslateNetstackError(err), "create endpoint")
+		}
+		err = ep.Connect(tcpip.FullAddress{
+			NIC:  tun.DefaultNIC,
+			Port: metadata.Destination.Port,
+			Addr: tun.AddressFromAddr(metadata.Destination.Addr),
+		})
+		if err != nil {
+			ep.Close()
+			return nil, E.Cause(gonet.TranslateNetstackError(err), "ICMP connect ", metadata.Destination)
+		}
+		fmt.Println("linked ", metadata.Network, " connection to ", metadata.Destination.AddrString())
+		destination := &endpointNatDestination{
+			ep:      ep,
+			wq:      &wq,
+			context: routeContext,
+		}
+		go destination.loopRead()
+		return destination, nil*/
+	session := tun.DirectRouteSession{
+		Source:      metadata.Source.Addr,
+		Destination: metadata.Destination.Addr,
+	}
+	w.mapping.CreateSession(session, routeContext)
+	return &stackNatDestination{
+		device:  w,
+		session: session,
+	}, nil
+}
+
+type stackNatDestination struct {
+	device  *stackDevice
+	session tun.DirectRouteSession
+}
+
+func (d *stackNatDestination) WritePacket(buffer *buf.Buffer) error {
+	if d.device.writer != nil {
+		d.device.writer.RewritePacket(buffer.Bytes())
+	}
+	d.device.packetOutbound <- buffer
+	return nil
+}
+
+func (d *stackNatDestination) WritePacketBuffer(buffer *stack.PacketBuffer) error {
+	if d.device.writer != nil {
+		d.device.writer.RewritePacketBuffer(buffer)
+	}
+	d.device.outbound <- buffer
+	return nil
+}
+
+func (d *stackNatDestination) Close() error {
+	d.device.mapping.DeleteSession(d.session)
+	return nil
+}
+
+func (d *stackNatDestination) Timeout() bool {
+	return false
+}
+
+/*type endpointNatDestination struct {
+	ep           tcpip.Endpoint
+	wq           *waiter.Queue
+	networkProto tcpip.NetworkProtocolNumber
+	context      tun.DirectRouteContext
+	done         chan struct{}
+}
+
+func (d *endpointNatDestination) loopRead() {
+	for {
+		println("start read")
+		buffer, err := commonRead(d.ep, d.wq, d.done)
+		if err != nil {
+			log.Error(err)
+			return
+		}
+		println("done read")
+		ipHdr := header.IPv4(buffer.Bytes())
+		if ipHdr.TransportProtocol() != header.ICMPv4ProtocolNumber {
+			buffer.Release()
+			continue
+		}
+		icmpHdr := header.ICMPv4(ipHdr.Payload())
+		if icmpHdr.Type() != header.ICMPv4EchoReply {
+			buffer.Release()
+			continue
+		}
+		fmt.Println("read echo reply")
+		_ = d.context.WritePacket(ipHdr)
+		buffer.Release()
+	}
+}
+
+func commonRead(ep tcpip.Endpoint, wq *waiter.Queue, done chan struct{}) (*buf.Buffer, error) {
+	buffer := buf.NewPacket()
+	result, err := ep.Read(buffer, tcpip.ReadOptions{})
+	if err != nil {
+		if _, ok := err.(*tcpip.ErrWouldBlock); ok {
+			waitEntry, notifyCh := waiter.NewChannelEntry(waiter.ReadableEvents)
+			wq.EventRegister(&waitEntry)
+			defer wq.EventUnregister(&waitEntry)
+			for {
+				result, err = ep.Read(buffer, tcpip.ReadOptions{})
+				if _, ok := err.(*tcpip.ErrWouldBlock); !ok {
+					break
+				}
+				select {
+				case <-notifyCh:
+				case <-done:
+					buffer.Release()
+					return nil, context.DeadlineExceeded
+				}
+			}
+		}
+		return nil, gonet.TranslateNetstackError(err)
+	}
+	buffer.Truncate(result.Count)
+	return buffer, nil
+}
+
+func (d *endpointNatDestination) WritePacket(buffer *buf.Buffer) error {
+	_, err := d.ep.Write(buffer, tcpip.WriteOptions{})
+	if err != nil {
+		return gonet.TranslateNetstackError(err)
+	}
+	return nil
+}
+
+func (d *endpointNatDestination) WritePacketBuffer(buffer *stack.PacketBuffer) error {
+	data := buffer.ToView().AsSlice()
+	println("write echo request buffer :" + fmt.Sprint(data))
+	_, err := d.ep.Write(bytes.NewReader(data), tcpip.WriteOptions{})
+	if err != nil {
+		log.Error(err)
+		return gonet.TranslateNetstackError(err)
+	}
+	return nil
+}
+
+func (d *endpointNatDestination) Close() error {
+	d.ep.Abort()
+	close(d.done)
+	return nil
+}
+
+func (d *endpointNatDestination) Timeout() bool {
+	return false
+}
+*/

transport/wireguard/device_system.go

@@ -28,16 +28,36 @@ type systemDevice struct {
 	batchDevice tun.LinuxTUN
 	events      chan wgTun.Event
 	closeOnce   sync.Once
+	addr4       netip.Addr
+	addr6       netip.Addr
 }
 
 func newSystemDevice(options DeviceOptions) (*systemDevice, error) {
 	if options.Name == "" {
 		options.Name = tun.CalculateInterfaceName("wg")
 	}
+	var inet4Address netip.Addr
+	var inet6Address netip.Addr
+	if len(options.Address) > 0 {
+		if prefix := common.Find(options.Address, func(it netip.Prefix) bool {
+			return it.Addr().Is4()
+		}); prefix.IsValid() {
+			inet4Address = prefix.Addr()
+		}
+	}
+	if len(options.Address) > 0 {
+		if prefix := common.Find(options.Address, func(it netip.Prefix) bool {
+			return it.Addr().Is6()
+		}); prefix.IsValid() {
+			inet6Address = prefix.Addr()
+		}
+	}
 	return &systemDevice{
 		options: options,
 		dialer:  options.CreateDialer(options.Name),
 		events:  make(chan wgTun.Event, 1),
+		addr4:   inet4Address,
+		addr6:   inet6Address,
 	}, nil
 }
 
@@ -49,6 +69,14 @@ func (w *systemDevice) ListenPacket(ctx context.Context, destination M.Socksaddr
 	return w.dialer.ListenPacket(ctx, destination)
 }
 
+func (w *systemDevice) Inet4Address() netip.Addr {
+	return w.addr4
+}
+
+func (w *systemDevice) Inet6Address() netip.Addr {
+	return w.addr6
+}
+
 func (w *systemDevice) SetDevice(device *device.Device) {
 }
 

transport/wireguard/endpoint.go

@@ -10,6 +10,8 @@ import (
 	"os"
 	"strings"
 
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
@@ -29,6 +31,7 @@ type Endpoint struct {
 	ipcConf        string
 	allowedAddress []netip.Prefix
 	tunDevice      Device
+	natDevice      NatDevice
 	device         *device.Device
 	pauseManager   pause.Manager
 	pauseCallback  *list.Element[pause.Callback]
@@ -111,12 +114,17 @@ func NewEndpoint(options EndpointOptions) (*Endpoint, error) {
 	if err != nil {
 		return nil, E.Cause(err, "create WireGuard device")
 	}
+	natDevice, isNatDevice := tunDevice.(NatDevice)
+	if !isNatDevice {
+		natDevice = NewNATDevice(tunDevice, true)
+	}
 	return &Endpoint{
 		options:        options,
 		peers:          peers,
 		ipcConf:        ipcConf,
 		allowedAddress: allowedAddresses,
 		tunDevice:      tunDevice,
+		natDevice:      natDevice,
 	}, nil
 }
 
@@ -176,7 +184,13 @@ func (e *Endpoint) Start(resolve bool) error {
 			e.options.Logger.Error(fmt.Sprintf(strings.ToLower(format), args...))
 		},
 	}
-	wgDevice := device.NewDevice(e.options.Context, e.tunDevice, bind, logger, e.options.Workers)
+	var deviceInput Device
+	if e.natDevice != nil {
+		deviceInput = e.natDevice
+	} else {
+		deviceInput = e.tunDevice
+	}
+	wgDevice := device.NewDevice(e.options.Context, deviceInput, bind, logger, e.options.Workers)
 	e.tunDevice.SetDevice(wgDevice)
 	ipcConf := e.ipcConf
 	for _, peer := range e.peers {
@@ -194,6 +208,20 @@ func (e *Endpoint) Start(resolve bool) error {
 	return nil
 }
 
+func (e *Endpoint) Close() error {
+	if e.device != nil {
+		e.device.Close()
+	}
+	if e.pauseCallback != nil {
+		e.pauseManager.UnregisterCallback(e.pauseCallback)
+	}
+	return nil
+}
+
+func (e *Endpoint) BindUpdate() error {
+	return e.device.BindUpdate()
+}
+
 func (e *Endpoint) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
 	if !destination.Addr.IsValid() {
 		return nil, E.Cause(os.ErrInvalid, "invalid non-IP destination")
@@ -208,18 +236,11 @@ func (e *Endpoint) ListenPacket(ctx context.Context, destination M.Socksaddr) (n
 	return e.tunDevice.ListenPacket(ctx, destination)
 }
 
-func (e *Endpoint) BindUpdate() error {
+func (e *Endpoint) NewDirectRouteConnection(metadata adapter.InboundContext, routeContext tun.DirectRouteContext) (tun.DirectRouteDestination, error) {
-	return e.device.BindUpdate()
+	if e.natDevice == nil {
-}
+		return nil, os.ErrInvalid
-
-func (e *Endpoint) Close() error {
-	if e.device != nil {
-		e.device.Close()
 	}
-	if e.pauseCallback != nil {
+	return e.natDevice.CreateDestination(metadata, routeContext)
-		e.pauseManager.UnregisterCallback(e.pauseCallback)
-	}
-	return nil
 }
 
 func (e *Endpoint) onPauseUpdated(event int) {