Android: patch

adapter/inbound/packet.go

@@ -12,7 +12,7 @@ func NewPacket(target socks5.Addr, packet C.UDPPacket, source C.Type, additions
 	metadata.Type = source
 	ApplyAdditions(metadata, WithSrcAddr(packet.LocalAddr()))
 	if p, ok := packet.(C.UDPPacketInAddr); ok {
-		ApplyAdditions(metadata, WithInAddr(p.InAddr()))
+		ApplyAdditions(metadata, WithInAddr(p.InAddr()), WithDstAddr(metadata.RawDstAddr))
 	}
 	ApplyAdditions(metadata, additions...)
 

adapter/outbound/patch.go

@@ -0,0 +1,7 @@
+package outbound
+
+import "net"
+
+func (c *conn) RawConn() (net.Conn, bool) {
+	return c.ExtendedConn, true
+}

adapter/outboundgroup/patch.go

@@ -0,0 +1,62 @@
+package outboundgroup
+
+import (
+	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/constant/provider"
+)
+
+type ProxyGroup interface {
+	C.ProxyAdapter
+
+	Providers() []provider.ProxyProvider
+	Proxies() []C.Proxy
+	Now() string
+}
+
+func (f *Fallback) Providers() []provider.ProxyProvider {
+	return f.providers
+}
+
+func (lb *LoadBalance) Providers() []provider.ProxyProvider {
+	return lb.providers
+}
+
+func (f *Fallback) Proxies() []C.Proxy {
+	return f.GetProxies(false)
+}
+
+func (lb *LoadBalance) Proxies() []C.Proxy {
+	return lb.GetProxies(false)
+}
+
+func (lb *LoadBalance) Now() string {
+	return ""
+}
+
+func (r *Relay) Providers() []provider.ProxyProvider {
+	return r.providers
+}
+
+func (r *Relay) Proxies() []C.Proxy {
+	return r.GetProxies(false)
+}
+
+func (r *Relay) Now() string {
+	return ""
+}
+
+func (s *Selector) Providers() []provider.ProxyProvider {
+	return s.providers
+}
+
+func (s *Selector) Proxies() []C.Proxy {
+	return s.GetProxies(false)
+}
+
+func (u *URLTest) Providers() []provider.ProxyProvider {
+	return u.providers
+}
+
+func (u *URLTest) Proxies() []C.Proxy {
+	return u.GetProxies(false)
+}

adapter/provider/healthcheck.go

@@ -18,6 +18,7 @@ import (
 
 const (
 	defaultURLTestTimeout = time.Second * 5
+	defaultURLTestURL     = "https://www.gstatic.com/generate_204"
 )
 
 type HealthCheckOption struct {
@@ -148,6 +149,11 @@ func (hc *HealthCheck) stop() {
 }
 
 func (hc *HealthCheck) check() {
+
+	if len(hc.proxies) == 0 {
+		return
+	}
+
 	_, _, _ = hc.singleDo.Do(func() (struct{}, error) {
 		id := utils.NewUUIDV4().String()
 		log.Debugln("Start New Health Checking {%s}", id)
@@ -223,6 +229,7 @@ func NewHealthCheck(proxies []C.Proxy, url string, interval uint, lazy bool, exp
 	if len(url) == 0 {
 		interval = 0
 		expectedStatus = nil
+		url = defaultURLTestURL
 	}
 
 	return &HealthCheck{

adapter/provider/parser.go

@@ -27,7 +27,7 @@ type healthCheckSchema struct {
 
 type proxyProviderSchema struct {
 	Type          string            `provider:"type"`
-	Path          string            `provider:"path,omitempty"`
+	Path          string            `provider:"path"`
 	URL           string            `provider:"url,omitempty"`
 	Interval      int               `provider:"interval,omitempty"`
 	Filter        string            `provider:"filter,omitempty"`
@@ -59,23 +59,14 @@ func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvide
 		hcInterval = uint(schema.HealthCheck.Interval)
 	}
 	hc := NewHealthCheck([]C.Proxy{}, schema.HealthCheck.URL, hcInterval, schema.HealthCheck.Lazy, expectedStatus)
+	path := C.Path.Resolve(schema.Path)
 
 	var vehicle types.Vehicle
 	switch schema.Type {
 	case "file":
-		path := C.Path.Resolve(schema.Path)
 		vehicle = resource.NewFileVehicle(path)
 	case "http":
-		if schema.Path != "" {
-			path := C.Path.Resolve(schema.Path)
-			if !C.Path.IsSafePath(path) {
-				return nil, fmt.Errorf("%w: %s", errSubPath, path)
-			}
 		vehicle = resource.NewHTTPVehicle(schema.URL, path)
-		} else {
-			path := C.Path.GetPathByHash("proxies", schema.URL)
-			vehicle = resource.NewHTTPVehicle(schema.URL, path)
-		}
 	default:
 		return nil, fmt.Errorf("%w: %s", errVehicleType, schema.Type)
 	}

adapter/provider/patch.go

@@ -0,0 +1,34 @@
+package provider
+
+import (
+	"time"
+)
+
+var (
+	suspended bool
+)
+
+type UpdatableProvider interface {
+	UpdatedAt() time.Time
+}
+
+func (pp *proxySetProvider) UpdatedAt() time.Time {
+	return pp.Fetcher.UpdatedAt
+}
+
+func (pp *proxySetProvider) Close() error {
+	pp.healthCheck.close()
+	pp.Fetcher.Destroy()
+
+	return nil
+}
+
+func (cp *compatibleProvider) Close() error {
+	cp.healthCheck.close()
+
+	return nil
+}
+
+func Suspend(s bool) {
+	suspended = s
+}

common/net/patch.go

@@ -0,0 +1,11 @@
+package net
+
+import "net"
+
+func (c *BufferedConn) RawConn() (net.Conn, bool) {
+	if c.r.Buffered() == 0 {
+		return c.ExtendedConn, true
+	}
+
+	return nil, false
+}

component/dialer/dialer.go

@@ -70,6 +70,9 @@ func DialContext(ctx context.Context, network, address string, options ...Option
 }
 
 func ListenPacket(ctx context.Context, network, address string, options ...Option) (net.PacketConn, error) {
+	if DefaultSocketHook != nil {
+		return listenPacketHooked(ctx, network, address)
+	}
 	cfg := applyOptions(options...)
 
 	lc := &net.ListenConfig{}
@@ -110,6 +113,9 @@ func GetTcpConcurrent() bool {
 }
 
 func dialContext(ctx context.Context, network string, destination netip.Addr, port string, opt *option) (net.Conn, error) {
+	if DefaultSocketHook != nil {
+		return dialContextHooked(ctx, network, destination, port)
+	}
 	address := net.JoinHostPort(destination.String(), port)
 
 	netDialer := opt.netDialer

component/dialer/patch.go

@@ -0,0 +1,47 @@
+package dialer
+
+import (
+	"context"
+	"net"
+	"net/netip"
+	"syscall"
+)
+
+type TunnelDialer func(context context.Context, network, address string) (net.Conn, error)
+type SocketControl func(network, address string, conn syscall.RawConn) error
+
+var DefaultTunnelDialer TunnelDialer
+var DefaultSocketHook SocketControl
+
+func DialTunnelContext(ctx context.Context, network, address string) (net.Conn, error) {
+	if dialer := DefaultTunnelDialer; dialer != nil {
+		return dialer(ctx, network, address)
+	}
+
+	return DialContext(ctx, network, address)
+}
+
+func dialContextHooked(ctx context.Context, network string, destination netip.Addr, port string) (net.Conn, error) {
+	dialer := &net.Dialer{
+		Control: DefaultSocketHook,
+	}
+
+	conn, err := dialer.DialContext(ctx, network, net.JoinHostPort(destination.String(), port))
+	if err != nil {
+		return nil, err
+	}
+
+	if t, ok := conn.(*net.TCPConn); ok {
+		t.SetKeepAlive(false)
+	}
+
+	return conn, nil
+}
+
+func listenPacketHooked(ctx context.Context, network, address string) (net.PacketConn, error) {
+	lc := &net.ListenConfig{
+		Control: DefaultSocketHook,
+	}
+
+	return lc.ListenPacket(ctx, network, address)
+}

component/mmdb/mmdb.go

@@ -54,7 +54,7 @@ func Verify() bool {
 	return err == nil
 }
 
-func Instance() Reader {
+func DefaultInstance() Reader {
 	once.Do(func() {
 		mmdbPath := C.Path.MMDB()
 		log.Debugln("Load MMDB file: %s", mmdbPath)

component/mmdb/patch.go

@@ -0,0 +1,31 @@
+package mmdb
+
+import (
+	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/log"
+	"github.com/oschwald/geoip2-golang"
+	"github.com/oschwald/maxminddb-golang"
+)
+
+var overrideMmdb *geoip2.Reader
+
+func InstallOverride(override *geoip2.Reader) {
+	overrideMmdb = overrideMmdb
+}
+
+func Instance() Reader {
+	once.Do(func() {
+		mmdb, err := maxminddb.Open(C.Path.MMDB())
+		if err != nil {
+			log.Fatalln("Can't load mmdb: %s", err.Error())
+		}
+		reader = Reader{Reader: mmdb}
+		if mmdb.Metadata.DatabaseType == "sing-geoip" {
+			reader.databaseType = typeSing
+		} else {
+			reader.databaseType = typeMaxmind
+		}
+	})
+
+	return reader
+}

component/process/patch.go

@@ -0,0 +1,15 @@
+package process
+
+import "github.com/Dreamacro/clash/constant"
+
+type PackageNameResolver func(metadata *constant.Metadata) (string, error)
+
+var DefaultPackageNameResolver PackageNameResolver
+
+func FindPackageName(metadata *constant.Metadata) (string, error) {
+	if resolver := DefaultPackageNameResolver; resolver != nil {
+		return resolver(metadata)
+	}
+
+	return "", ErrPlatformNotSupport
+}

component/resource/fetcher.go

@@ -13,6 +13,10 @@ import (
 	"github.com/samber/lo"
 )
 
+const (
+	minInterval = time.Minute * 5
+)
+
 var (
 	fileMode os.FileMode = 0o666
 	dirMode  os.FileMode = 0o755
@@ -24,8 +28,7 @@ type Fetcher[V any] struct {
 	resourceType string
 	name         string
 	vehicle      types.Vehicle
-	UpdatedAt    *time.Time
-	ticker       *time.Ticker
+	UpdatedAt    time.Time
 	done         chan struct{}
 	hash         [16]byte
 	parser       Parser[V]
@@ -56,7 +59,7 @@ func (f *Fetcher[V]) Initial() (V, error) {
 	if stat, fErr := os.Stat(f.vehicle.Path()); fErr == nil {
 		buf, err = os.ReadFile(f.vehicle.Path())
 		modTime := stat.ModTime()
-		f.UpdatedAt = &modTime
+		f.UpdatedAt = modTime
 		isLocal = true
 		if f.interval != 0 && modTime.Add(f.interval).Before(time.Now()) {
 			log.Warnln("[Provider] %s not updated for a long time, force refresh", f.Name())
@@ -64,6 +67,7 @@ func (f *Fetcher[V]) Initial() (V, error) {
 		}
 	} else {
 		buf, err = f.vehicle.Read()
+		f.UpdatedAt = time.Now()
 	}
 
 	if err != nil {
@@ -113,7 +117,7 @@ func (f *Fetcher[V]) Initial() (V, error) {
 	f.hash = md5.Sum(buf)
 
 	// pull contents automatically
-	if f.ticker != nil {
+	if f.interval > 0 {
 		go f.pullLoop()
 	}
 
@@ -129,7 +133,7 @@ func (f *Fetcher[V]) Update() (V, bool, error) {
 	now := time.Now()
 	hash := md5.Sum(buf)
 	if bytes.Equal(f.hash[:], hash[:]) {
-		f.UpdatedAt = &now
+		f.UpdatedAt = now
 		_ = os.Chtimes(f.vehicle.Path(), now, now)
 		return lo.Empty[V](), true, nil
 	}
@@ -145,23 +149,31 @@ func (f *Fetcher[V]) Update() (V, bool, error) {
 		}
 	}
 
-	f.UpdatedAt = &now
+	f.UpdatedAt = now
 	f.hash = hash
 
 	return contents, false, nil
 }
 
 func (f *Fetcher[V]) Destroy() error {
-	if f.ticker != nil {
+	if f.interval > 0 {
 		f.done <- struct{}{}
 	}
 	return nil
 }
 
 func (f *Fetcher[V]) pullLoop() {
+	initialInterval := f.interval - time.Since(f.UpdatedAt)
+	if initialInterval < minInterval {
+		initialInterval = minInterval
+	}
+
+	timer := time.NewTimer(initialInterval)
+	defer timer.Stop()
 	for {
 		select {
-		case <-f.ticker.C:
+		case <-timer.C:
+			timer.Reset(f.interval)
 			elm, same, err := f.Update()
 			if err != nil {
 				log.Errorln("[Provider] %s pull error: %s", f.Name(), err.Error())
@@ -178,7 +190,6 @@ func (f *Fetcher[V]) pullLoop() {
 				f.OnUpdate(elm)
 			}
 		case <-f.done:
-			f.ticker.Stop()
 			return
 		}
 	}
@@ -197,17 +208,12 @@ func safeWrite(path string, buf []byte) error {
 }
 
 func NewFetcher[V any](name string, interval time.Duration, vehicle types.Vehicle, parser Parser[V], onUpdate func(V)) *Fetcher[V] {
-	var ticker *time.Ticker
-	if interval != 0 {
-		ticker = time.NewTicker(interval)
-	}
 
 	return &Fetcher[V]{
 		name:     name,
-		ticker:   ticker,
 		vehicle:  vehicle,
 		parser:   parser,
-		done:     make(chan struct{}, 1),
+		done:     make(chan struct{}, 8),
 		OnUpdate: onUpdate,
 		interval: interval,
 	}

config/config.go

@@ -59,7 +59,6 @@ type General struct {
 	TCPConcurrent           bool              `json:"tcp-concurrent"`
 	FindProcessMode         P.FindProcessMode `json:"find-process-mode"`
 	Sniffing                bool              `json:"sniffing"`
-	EBpf                    EBpf              `json:"-"`
 	GlobalClientFingerprint string            `json:"global-client-fingerprint"`
 	GlobalUA                string            `json:"global-ua"`
 }
@@ -212,11 +211,16 @@ type RawDNS struct {
 }
 
 type RawFallbackFilter struct {
-	GeoIP     bool     `yaml:"geoip"`
-	GeoIPCode string   `yaml:"geoip-code"`
-	IPCIDR    []string `yaml:"ipcidr"`
-	Domain    []string `yaml:"domain"`
-	GeoSite   []string `yaml:"geosite"`
+	GeoIP     bool     `yaml:"geoip" json:"geoip"`
+	GeoIPCode string   `yaml:"geoip-code" json:"geoip-code"`
+	IPCIDR    []string `yaml:"ipcidr" json:"ipcidr"`
+	Domain    []string `yaml:"domain" json:"domain"`
+	GeoSite   []string `yaml:"geosite" json:"geosite"`
+}
+
+type RawClashForAndroid struct {
+	AppendSystemDNS   bool   `yaml:"append-system-dns" json:"append-system-dns"`
+	UiSubtitlePattern string `yaml:"ui-subtitle-pattern" json:"ui-subtitle-pattern"`
 }
 
 type RawTun struct {
@@ -482,7 +486,6 @@ func ParseRawConfig(rawCfg *RawConfig) (*Config, error) {
 	startTime := time.Now()
 	config.Experimental = &rawCfg.Experimental
 	config.Profile = &rawCfg.Profile
-	config.IPTables = &rawCfg.IPTables
 	config.TLS = &rawCfg.RawTLS
 
 	general, err := parseGeneral(rawCfg)
@@ -543,11 +546,6 @@ func ParseRawConfig(rawCfg *RawConfig) (*Config, error) {
 	}
 	config.DNS = dnsCfg
 
-	err = parseTun(rawCfg.Tun, config.General)
-	if err != nil {
-		return nil, err
-	}
-
 	err = parseTuicServer(rawCfg.TuicServer, config.General)
 	if err != nil {
 		return nil, err
@@ -644,7 +642,6 @@ func parseGeneral(cfg *RawConfig) (*General, error) {
 		GeodataLoader:           cfg.GeodataLoader,
 		TCPConcurrent:           cfg.TCPConcurrent,
 		FindProcessMode:         cfg.FindProcessMode,
-		EBpf:                    cfg.EBpf,
 		GlobalClientFingerprint: cfg.GlobalClientFingerprint,
 		GlobalUA:                cfg.GlobalUA,
 	}, nil

constant/geodata.go

@@ -2,7 +2,7 @@ package constant
 
 var (
 	GeodataMode bool
-	GeoIpUrl    string
-	MmdbUrl     string
-	GeoSiteUrl  string
+	GeoIpUrl    = "https://testingcf.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/geoip.dat"
+	MmdbUrl     = "https://testingcf.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/country.mmdb"
+	GeoSiteUrl  = "https://testingcf.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/geosite.dat"
 )

constant/metadata.go

@@ -147,6 +147,9 @@ type Metadata struct {
 	SpecialProxy string     `json:"specialProxy"`
 	SpecialRules string     `json:"specialRules"`
 	RemoteDst    string     `json:"remoteDestination"`
+
+	RawSrcAddr net.Addr `json:"-"`
+	RawDstAddr net.Addr `json:"-"`
 	// Only domain rule
 	SniffHost string `json:"sniffHost"`
 }

constant/patch.go

@@ -0,0 +1,11 @@
+package constant
+
+import "net"
+
+type WrappedConn interface {
+	RawConn() (net.Conn, bool)
+}
+
+type WrappedPacketConn interface {
+	RawPacketConn() (net.PacketConn, bool)
+}

context/patch.go

@@ -0,0 +1,7 @@
+package context
+
+import "net"
+
+func (c *ConnContext) RawConn() (net.Conn, bool) {
+	return c.conn, true
+}

dns/dhcp.go

@@ -1,3 +1,6 @@
+//go:build disabled
+// +build disabled
+
 package dns
 
 import (

dns/patch.go

@@ -0,0 +1,79 @@
+package dns
+
+import (
+	"context"
+
+	D "github.com/miekg/dns"
+
+	"github.com/Dreamacro/clash/common/cache"
+	"github.com/Dreamacro/clash/component/dhcp"
+	"github.com/Dreamacro/clash/component/resolver"
+)
+
+const SystemDNSPlaceholder = "system"
+
+var systemResolver *Resolver
+var isolateHandler handler
+
+var _ dnsClient = (*dhcpClient)(nil)
+
+type dhcpClient struct {
+	enable bool
+}
+
+func (d *dhcpClient) Address() string {
+	return SystemDNSPlaceholder
+}
+
+func (d *dhcpClient) Exchange(m *D.Msg) (msg *D.Msg, err error) {
+	return d.ExchangeContext(context.Background(), m)
+}
+
+func (d *dhcpClient) ExchangeContext(ctx context.Context, m *D.Msg) (msg *D.Msg, err error) {
+	if s := systemResolver; s != nil {
+		return s.ExchangeContext(ctx, m)
+	}
+
+	return nil, dhcp.ErrNotFound
+}
+
+func ServeDNSWithDefaultServer(msg *D.Msg) (*D.Msg, error) {
+	if h := isolateHandler; h != nil {
+		return handlerWithContext(context.Background(), h, msg)
+	}
+
+	return nil, D.ErrTime
+}
+
+func FlushCacheWithDefaultResolver() {
+	if r := resolver.DefaultResolver; r != nil {
+		r.(*Resolver).lruCache = cache.New[string, *D.Msg](cache.WithSize[string, *D.Msg](4096), cache.WithStale[string, *D.Msg](true))
+	}
+}
+
+func UpdateSystemDNS(addr []string) {
+	if len(addr) == 0 {
+		systemResolver = nil
+	}
+
+	ns := make([]NameServer, 0, len(addr))
+	for _, d := range addr {
+		ns = append(ns, NameServer{Addr: d})
+	}
+
+	systemResolver = NewResolver(Config{Main: ns})
+}
+
+func UpdateIsolateHandler(resolver *Resolver, mapper *ResolverEnhancer) {
+	if resolver == nil {
+		isolateHandler = nil
+
+		return
+	}
+
+	isolateHandler = NewHandler(resolver, mapper)
+}
+
+func newDHCPClient(ifaceName string) *dhcpClient {
+	return &dhcpClient{enable: ifaceName == SystemDNSPlaceholder}
+}

dns/server.go

@@ -49,6 +49,7 @@ func (s *Server) SetHandler(handler handler) {
 }
 
 func ReCreateServer(addr string, resolver *Resolver, mapper *ResolverEnhancer) {
+	UpdateIsolateHandler(resolver, mapper)
 	if addr == address && resolver != nil {
 		handler := NewHandler(resolver, mapper)
 		server.SetHandler(handler)

hub/executor/executor.go

@@ -172,7 +172,7 @@ func updateListeners(general *config.General, listeners map[string]C.InboundList
 	listener.ReCreateHTTP(general.Port, tunnel.Tunnel)
 	listener.ReCreateSocks(general.SocksPort, tunnel.Tunnel)
 	listener.ReCreateRedir(general.RedirPort, tunnel.Tunnel)
-	listener.ReCreateAutoRedir(general.EBpf.AutoRedir, tunnel.Tunnel)
+	// listener.ReCreateAutoRedir(general.EBpf.AutoRedir, tunnel.Tunnel)
 	listener.ReCreateTProxy(general.TProxyPort, tunnel.Tunnel)
 	listener.ReCreateMixed(general.MixedPort, tunnel.Tunnel)
 	listener.ReCreateShadowSocks(general.ShadowSocksConfig, tunnel.Tunnel)

listener/http/patch.go

@@ -0,0 +1,7 @@
+package http
+
+import "net"
+
+func (l *Listener) Listener() net.Listener {
+	return l.listener
+}

listener/http/server.go

@@ -65,6 +65,9 @@ func NewWithAuthenticate(addr string, tunnel C.Tunnel, authenticate bool, additi
 				}
 				continue
 			}
+			if t, ok := conn.(*net.TCPConn); ok {
+				t.SetKeepAlive(false)
+			}
 			go HandleConn(conn, tunnel, c, additions...)
 		}
 	}()

rules/provider/parse.go

@@ -18,7 +18,7 @@ var (
 type ruleProviderSchema struct {
 	Type     string `provider:"type"`
 	Behavior string `provider:"behavior"`
-	Path     string `provider:"path,omitempty"`
+	Path     string `provider:"path"`
 	URL      string `provider:"url,omitempty"`
 	Format   string `provider:"format,omitempty"`
 	Interval int    `provider:"interval,omitempty"`
@@ -54,23 +54,13 @@ func ParseRuleProvider(name string, mapping map[string]interface{}, parse func(t
 		return nil, fmt.Errorf("unsupported format type: %s", schema.Format)
 	}
 
+	path := C.Path.Resolve(schema.Path)
 	var vehicle P.Vehicle
 	switch schema.Type {
 	case "file":
-		path := C.Path.Resolve(schema.Path)
 		vehicle = resource.NewFileVehicle(path)
 	case "http":
-		if schema.Path != "" {
-			path := C.Path.Resolve(schema.Path)
-			if !C.Path.IsSafePath(path) {
-				return nil, fmt.Errorf("%w: %s", errSubPath, path)
-			}
 		vehicle = resource.NewHTTPVehicle(schema.URL, path)
-		} else {
-			path := C.Path.GetPathByHash("rules", schema.URL)
-			vehicle = resource.NewHTTPVehicle(schema.URL, path)
-		}
-
 	default:
 		return nil, fmt.Errorf("unsupported vehicle type: %s", schema.Type)
 	}

rules/provider/patch.go

@@ -0,0 +1,25 @@
+package provider
+
+import "time"
+
+var (
+	suspended bool
+)
+
+type UpdatableProvider interface {
+	UpdatedAt() time.Time
+}
+
+func (f *ruleSetProvider) UpdatedAt() time.Time {
+	return f.Fetcher.UpdatedAt
+}
+
+func (rp *ruleSetProvider) Close() error {
+	rp.Fetcher.Destroy()
+
+	return nil
+}
+
+func Suspend(s bool) {
+	suspended = s
+}

tunnel/connection.go

@@ -83,5 +83,11 @@ func closeAllLocalCoon(lAddr string) {
 }
 
 func handleSocket(ctx C.ConnContext, outbound net.Conn) {
+	left := unwrap(ctx.Conn())
+	right := unwrap(outbound)
+
+	if relayHijack(left, right) {
+		return
+	}
 	N.Relay(ctx.Conn(), outbound)
 }

tunnel/patch.go

@@ -0,0 +1,73 @@
+package tunnel
+
+import (
+	"net"
+
+	C "github.com/Dreamacro/clash/constant"
+)
+
+func relayHijack(left net.Conn, right net.Conn) bool {
+	var l *net.TCPConn
+	var r *net.TCPConn
+	var ok bool
+
+	if l, ok = left.(*net.TCPConn); !ok {
+		return false
+	}
+
+	if r, ok = right.(*net.TCPConn); !ok {
+		return false
+	}
+
+	closed := make(chan struct{})
+
+	go func() {
+		defer close(closed)
+
+		r.ReadFrom(l)
+		r.Close()
+	}()
+
+	l.ReadFrom(r)
+	l.Close()
+
+	<-closed
+
+	return true
+}
+
+func unwrap(conn net.Conn) net.Conn {
+	r := conn
+
+	for {
+		w, ok := r.(C.WrappedConn)
+		if !ok {
+			break
+		}
+		rc, ok := w.RawConn()
+		if !ok {
+			break
+		}
+		r = rc
+	}
+
+	return r
+}
+
+func unwrapPacket(conn net.PacketConn) net.PacketConn {
+	r := conn
+
+	for {
+		w, ok := r.(C.WrappedPacketConn)
+		if !ok {
+			break
+		}
+		rc, ok := w.RawPacketConn()
+		if !ok {
+			break
+		}
+		r = rc
+	}
+
+	return r
+}

tunnel/statistic/patch.go

@@ -0,0 +1,25 @@
+package statistic
+
+import (
+	"net"
+)
+
+func (m *Manager) Total() (up, down int64) {
+	return m.uploadTotal.Load(), m.downloadTotal.Load()
+}
+
+func (tt *tcpTracker) RawConn() (net.Conn, bool) {
+	if tt.Chain.Last() == "DIRECT" {
+		return tt.Conn, true
+	}
+
+	return nil, false
+}
+
+func (ut *udpTracker) RawPacketConn() (net.PacketConn, bool) {
+	if ut.Chain.Last() == "DIRECT" {
+		return ut.PacketConn, true
+	}
+
+	return nil, false
+}

tunnel/tunnel.go

@@ -47,6 +47,8 @@ var (
 	findProcessMode P.FindProcessMode
 
 	fakeIPRange netip.Prefix
+
+	procesCache string
 )
 
 type tunnel struct{}
@@ -627,6 +629,10 @@ func match(metadata *C.Metadata) (C.Proxy, C.Rule, error) {
 				metadata.Process = filepath.Base(path)
 				metadata.ProcessPath = path
 				metadata.Uid = uid
+				if procesCache != metadata.Process {
+					log.Debugln("[Process] %s from process %s", metadata.String(), path)
+				}
+				procesCache = metadata.Process
 			}
 		}