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This commit is contained in:
yuhan6665 2022-12-25 19:37:35 -05:00
parent c9b6fc0104
commit c4fbdf1b78
18 changed files with 76 additions and 67 deletions
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2
app/dns/dnscommon.go
View file

@ -7,8 +7,8 @@ import (
"time"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/log"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/log"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/session"
"github.com/xtls/xray-core/core"

7
core/context.go
View file

@ -26,7 +26,8 @@ func MustFromContext(ctx context.Context) *Instance {
return x
}
/* toContext returns ctx from the given context, or creates an Instance if the context doesn't find that.
/*
toContext returns ctx from the given context, or creates an Instance if the context doesn't find that.
It is unsupported to use this function to create a context that is suitable to invoke Xray's internal component
in third party code, you shouldn't use //go:linkname to alias of this function into your own package and
@ -34,7 +35,6 @@ use this function in your third party code.
For third party code, usage enabled by creating a context to interact with Xray's internal component is unsupported,
and may break at any time.
*/
func toContext(ctx context.Context, v *Instance) context.Context {
if FromContext(ctx) != v {
@ -43,7 +43,8 @@ func toContext(ctx context.Context, v *Instance) context.Context {
return ctx
}
/*ToBackgroundDetachedContext create a detached context from another context
/*
ToBackgroundDetachedContext create a detached context from another context
Internal API
*/
func ToBackgroundDetachedContext(ctx context.Context) context.Context {

10
infra/conf/shadowsocks.go
View file

@ -107,7 +107,7 @@ func buildShadowsocks2022(v *ShadowsocksServerConfig) (proto.Message, error) {
config.Email = v.Email
return config, nil
}
if v.Cipher == "" {
return nil, newError("shadowsocks 2022 (multi-user): missing server method")
}
@ -120,7 +120,7 @@ func buildShadowsocks2022(v *ShadowsocksServerConfig) (proto.Message, error) {
config.Method = v.Cipher
config.Key = v.Password
config.Network = v.NetworkList.Build()
for _, user := range v.Users {
if user.Cipher != "" {
return nil, newError("shadowsocks 2022 (multi-user): users must have empty method")
@ -145,10 +145,10 @@ func buildShadowsocks2022(v *ShadowsocksServerConfig) (proto.Message, error) {
return nil, newError("shadowsocks 2022 (relay): all users must have relay address")
}
config.Destinations = append(config.Destinations, &shadowsocks_2022.RelayDestination{
Key: user.Password,
Email: user.Email,
Key: user.Password,
Email: user.Email,
Address: user.Address.Build(),
Port: uint32(user.Port),
Port: uint32(user.Port),
})
}
return config, nil

4
infra/conf/transport_internet.go
View file

@ -533,7 +533,7 @@ type SocketConfig struct {
DialerProxy string `json:"dialerProxy"`
TCPKeepAliveInterval int32 `json:"tcpKeepAliveInterval"`
TCPKeepAliveIdle int32 `json:"tcpKeepAliveIdle"`
TCPCongestion string `json:"tcpCongestion"`
TCPCongestion string `json:"tcpCongestion"`
}
// Build implements Buildable.
@ -582,7 +582,7 @@ func (c *SocketConfig) Build() (*internet.SocketConfig, error) {
DialerProxy: c.DialerProxy,
TcpKeepAliveInterval: c.TCPKeepAliveInterval,
TcpKeepAliveIdle: c.TCPKeepAliveIdle,
TcpCongestion: c.TCPCongestion,
TcpCongestion: c.TCPCongestion,
}, nil
}

1
proxy/shadowsocks_2022/inbound.go
View file

@ -11,7 +11,6 @@ import (
E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/log"

1
proxy/shadowsocks_2022/inbound_multi.go
View file

@ -15,7 +15,6 @@ import (
E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/log"

47
proxy/vless/encoding/encoding.go
View file

@ -31,10 +31,12 @@ const (
Version = byte(0)
)
var tls13SupportedVersions = []byte{0x00, 0x2b, 0x00, 0x02, 0x03, 0x04}
var tlsClientHandShakeStart = []byte{0x16, 0x03}
var tlsServerHandShakeStart = []byte{0x16, 0x03, 0x03}
var tlsApplicationDataStart = []byte{0x17, 0x03, 0x03}
var (
tls13SupportedVersions = []byte{0x00, 0x2b, 0x00, 0x02, 0x03, 0x04}
tlsClientHandShakeStart = []byte{0x16, 0x03}
tlsServerHandShakeStart = []byte{0x16, 0x03, 0x03}
tlsApplicationDataStart = []byte{0x17, 0x03, 0x03}
)
var addrParser = protocol.NewAddressParser(
protocol.AddressFamilyByte(byte(protocol.AddressTypeIPv4), net.AddressFamilyIPv4),
@ -247,9 +249,10 @@ func ReadV(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, c
}
// XtlsRead filter and read xtls protocol
func XtlsRead(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn net.Conn, rawConn syscall.RawConn,
counter stats.Counter, ctx context.Context, userUUID []byte, numberOfPacketToFilter *int, enableXtls *bool,
isTLS12orAbove *bool, isTLS *bool, cipher *uint16, remainingServerHello *int32) error {
func XtlsRead(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn net.Conn, rawConn syscall.RawConn,
counter stats.Counter, ctx context.Context, userUUID []byte, numberOfPacketToFilter *int, enableXtls *bool,
isTLS12orAbove *bool, isTLS *bool, cipher *uint16, remainingServerHello *int32,
) error {
err := func() error {
var ct stats.Counter
filterUUID := true
@ -326,9 +329,10 @@ func XtlsRead(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater
}
// XtlsWrite filter and write xtls protocol
func XtlsWrite(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn net.Conn, counter stats.Counter,
ctx context.Context, userUUID *[]byte, numberOfPacketToFilter *int, enableXtls *bool, isTLS12orAbove *bool, isTLS *bool,
cipher *uint16, remainingServerHello *int32) error {
func XtlsWrite(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn net.Conn, counter stats.Counter,
ctx context.Context, userUUID *[]byte, numberOfPacketToFilter *int, enableXtls *bool, isTLS12orAbove *bool, isTLS *bool,
cipher *uint16, remainingServerHello *int32,
) error {
err := func() error {
var ct stats.Counter
filterTlsApplicationData := true
@ -354,7 +358,7 @@ func XtlsWrite(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdate
buffer[i] = XtlsPadding(b, command, userUUID, ctx)
break
} else if !*isTLS12orAbove && *numberOfPacketToFilter <= 0 {
//maybe tls 1.1 or 1.0
// maybe tls 1.1 or 1.0
filterTlsApplicationData = false
buffer[i] = XtlsPadding(b, 0x01, userUUID, ctx)
break
@ -399,8 +403,9 @@ func XtlsWrite(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdate
}
// XtlsFilterTls filter and recognize tls 1.3 and other info
func XtlsFilterTls(buffer buf.MultiBuffer, numberOfPacketToFilter *int, enableXtls *bool, isTLS12orAbove *bool, isTLS *bool,
cipher *uint16, remainingServerHello *int32, ctx context.Context) {
func XtlsFilterTls(buffer buf.MultiBuffer, numberOfPacketToFilter *int, enableXtls *bool, isTLS12orAbove *bool, isTLS *bool,
cipher *uint16, remainingServerHello *int32, ctx context.Context,
) {
for _, b := range buffer {
*numberOfPacketToFilter--
if b.Len() >= 6 {
@ -411,8 +416,8 @@ func XtlsFilterTls(buffer buf.MultiBuffer, numberOfPacketToFilter *int, enableXt
*isTLS = true
if b.Len() >= 79 && *remainingServerHello >= 79 {
sessionIdLen := int32(b.Byte(43))
cipherSuite := b.BytesRange(43 + sessionIdLen + 1, 43 + sessionIdLen + 3)
*cipher = uint16(cipherSuite[0]) << 8 | uint16(cipherSuite[1])
cipherSuite := b.BytesRange(43+sessionIdLen+1, 43+sessionIdLen+3)
*cipher = uint16(cipherSuite[0])<<8 | uint16(cipherSuite[1])
} else {
newError("XtlsFilterTls short server hello, tls 1.2 or older? ", b.Len(), " ", *remainingServerHello).WriteToLog(session.ExportIDToError(ctx))
}
@ -431,7 +436,7 @@ func XtlsFilterTls(buffer buf.MultiBuffer, numberOfPacketToFilter *int, enableXt
v, ok := Tls13CipherSuiteDic[*cipher]
if !ok {
v = "Old cipher: " + strconv.FormatUint(uint64(*cipher), 16)
} else if (v != "TLS_AES_128_CCM_8_SHA256") {
} else if v != "TLS_AES_128_CCM_8_SHA256" {
*enableXtls = true
}
newError("XtlsFilterTls found tls 1.3! ", b.Len(), " ", v).WriteToLog(session.ExportIDToError(ctx))
@ -582,9 +587,9 @@ func XtlsUnpadding(ctx context.Context, buffer buf.MultiBuffer, userUUID []byte,
}
var Tls13CipherSuiteDic = map[uint16]string{
0x1301 : "TLS_AES_128_GCM_SHA256",
0x1302 : "TLS_AES_256_GCM_SHA384",
0x1303 : "TLS_CHACHA20_POLY1305_SHA256",
0x1304 : "TLS_AES_128_CCM_SHA256",
0x1305 : "TLS_AES_128_CCM_8_SHA256",
0x1301: "TLS_AES_128_GCM_SHA256",
0x1302: "TLS_AES_256_GCM_SHA384",
0x1303: "TLS_CHACHA20_POLY1305_SHA256",
0x1304: "TLS_AES_128_CCM_SHA256",
0x1305: "TLS_AES_128_CCM_8_SHA256",
}

12
proxy/vless/inbound/inbound.go
View file

@ -493,8 +493,8 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
}
case "", "none":
if accountFlow == vless.XRV && !allowNoneFlow && request.Command == protocol.RequestCommandTCP {
return newError(account.ID.String() + " is not able to use " + vless.XRV +
". Note the pure tls proxy has certain tls in tls characters. Append \",none\" in flow to suppress").AtWarning()
return newError(account.ID.String() + " is not able to use " + vless.XRV +
". Note the pure tls proxy has certain tls in tls characters. Append \",none\" in flow to suppress").AtWarning()
}
default:
return newError("unknown request flow " + requestAddons.Flow).AtWarning()
@ -542,11 +542,11 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
if statConn != nil {
counter = statConn.ReadCounter
}
//TODO enable splice
// TODO enable splice
ctx = session.ContextWithInbound(ctx, nil)
if requestAddons.Flow == vless.XRV {
err = encoding.XtlsRead(clientReader, serverWriter, timer, netConn, rawConn, counter, ctx, account.ID.Bytes(),
&numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
err = encoding.XtlsRead(clientReader, serverWriter, timer, netConn, rawConn, counter, ctx, account.ID.Bytes(),
&numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
err = encoding.ReadV(clientReader, serverWriter, timer, iConn.(*xtls.Conn), rawConn, counter, ctx)
}
@ -600,7 +600,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
if statConn != nil {
counter = statConn.WriteCounter
}
err = encoding.XtlsWrite(serverReader, clientWriter, timer, netConn, counter, ctx, &userUUID, &numberOfPacketToFilter,
err = encoding.XtlsWrite(serverReader, clientWriter, timer, netConn, counter, ctx, &userUUID, &numberOfPacketToFilter,
&enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
// from serverReader.ReadMultiBuffer to clientWriter.WriteMultiBufer

8
proxy/vless/outbound/outbound.go
View file

@ -220,7 +220,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
userUUID := account.ID.Bytes()
timeoutReader, ok := clientReader.(buf.TimeoutReader)
if ok {
multiBuffer, err1 := timeoutReader.ReadMultiBufferTimeout(time.Millisecond*500)
multiBuffer, err1 := timeoutReader.ReadMultiBufferTimeout(time.Millisecond * 500)
if err1 == nil {
if requestAddons.Flow == vless.XRV {
encoding.XtlsFilterTls(multiBuffer, &numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello, ctx)
@ -250,7 +250,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
if statConn != nil {
counter = statConn.WriteCounter
}
err = encoding.XtlsWrite(clientReader, serverWriter, timer, netConn, counter, ctx, &userUUID, &numberOfPacketToFilter,
err = encoding.XtlsWrite(clientReader, serverWriter, timer, netConn, counter, ctx, &userUUID, &numberOfPacketToFilter,
&enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
// from clientReader.ReadMultiBuffer to serverWriter.WriteMultiBufer
@ -287,8 +287,8 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
counter = statConn.ReadCounter
}
if requestAddons.Flow == vless.XRV {
err = encoding.XtlsRead(serverReader, clientWriter, timer, netConn, rawConn, counter, ctx, account.ID.Bytes(),
&numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
err = encoding.XtlsRead(serverReader, clientWriter, timer, netConn, rawConn, counter, ctx, account.ID.Bytes(),
&numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
if requestAddons.Flow != vless.XRS {
ctx = session.ContextWithInbound(ctx, nil)

4
proxy/vmess/validator.go
View file

@ -252,7 +252,9 @@ func (v *TimedUserValidator) BurnTaintFuse(userHash []byte) error {
return ErrNotFound
}
/* ShouldShowLegacyWarn will return whether a Legacy Warning should be shown
/*
ShouldShowLegacyWarn will return whether a Legacy Warning should be shown
Not guaranteed to only return true once for every inbound, but it is okay.
*/
func (v *TimedUserValidator) ShouldShowLegacyWarn() bool {

5
transport/internet/kcp/kcp.go
View file

@ -1,8 +1,9 @@
// Package kcp - A Fast and Reliable ARQ Protocol
//
// Acknowledgement:
// skywind3000@github for inventing the KCP protocol
// xtaci@github for translating to Golang
//
// skywind3000@github for inventing the KCP protocol
// xtaci@github for translating to Golang
package kcp
//go:generate go run github.com/xtls/xray-core/common/errors/errorgen

4
transport/internet/quic/dialer.go
View file

@ -140,8 +140,8 @@ func (s *clientConnections) openConnection(ctx context.Context, destAddr net.Add
}
quicConfig := &quic.Config{
ConnectionIDLength: 12,
KeepAlivePeriod: 0,
ConnectionIDLength: 12,
KeepAlivePeriod: 0,
HandshakeIdleTimeout: time.Second * 8,
MaxIdleTimeout: time.Second * 300,
Tracer: qlog.NewTracer(func(_ logging.Perspective, connID []byte) io.WriteCloser {

4
transport/internet/quic/hub.go
View file

@ -106,8 +106,8 @@ func Listen(ctx context.Context, address net.Address, port net.Port, streamSetti
quicConfig := &quic.Config{
ConnectionIDLength: 12,
KeepAlivePeriod: 0,
HandshakeIdleTimeout: time.Second * 8,
MaxIdleTimeout: time.Second * 300,
HandshakeIdleTimeout: time.Second * 8,
MaxIdleTimeout: time.Second * 300,
MaxIncomingStreams: 32,
MaxIncomingUniStreams: -1,
Tracer: qlog.NewTracer(func(_ logging.Perspective, connID []byte) io.WriteCloser {

5
transport/internet/sockopt_darwin.go
View file

@ -1,11 +1,12 @@
package internet
import (
"github.com/xtls/xray-core/common/net"
"golang.org/x/sys/unix"
"os"
"syscall"
"unsafe"
"github.com/xtls/xray-core/common/net"
"golang.org/x/sys/unix"
)
const (

20
transport/internet/sockopt_linux.go
View file

@ -78,11 +78,11 @@ func applyOutboundSocketOptions(network string, address string, fd uintptr, conf
}
}
if config.TcpCongestion != "" {
if err := syscall.SetsockoptString(int(fd), syscall.SOL_TCP, syscall.TCP_CONGESTION, config.TcpCongestion); err != nil {
return newError("failed to set TCP_CONGESTION", err)
}
}
if config.TcpCongestion != "" {
if err := syscall.SetsockoptString(int(fd), syscall.SOL_TCP, syscall.TCP_CONGESTION, config.TcpCongestion); err != nil {
return newError("failed to set TCP_CONGESTION", err)
}
}
}
if config.Tproxy.IsEnabled() {
@ -128,11 +128,11 @@ func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig)
}
}
if config.TcpCongestion != "" {
if err := syscall.SetsockoptString(int(fd), syscall.SOL_TCP, syscall.TCP_CONGESTION, config.TcpCongestion); err != nil {
return newError("failed to set TCP_CONGESTION", err)
}
}
if config.TcpCongestion != "" {
if err := syscall.SetsockoptString(int(fd), syscall.SOL_TCP, syscall.TCP_CONGESTION, config.TcpCongestion); err != nil {
return newError("failed to set TCP_CONGESTION", err)
}
}
}
if config.Tproxy.IsEnabled() {

5
transport/internet/tls/grpc.go
View file

@ -3,11 +3,12 @@ package tls
import (
"context"
gotls "crypto/tls"
utls "github.com/refraction-networking/utls"
"google.golang.org/grpc/credentials"
"net"
"net/url"
"strconv"
utls "github.com/refraction-networking/utls"
"google.golang.org/grpc/credentials"
)
// grpcUtlsInfo contains the auth information for a TLS authenticated connection.

3
transport/internet/websocket/ws.go
View file

@ -1,4 +1,5 @@
/*Package websocket implements WebSocket transport
/*
Package websocket implements WebSocket transport
WebSocket transport implements an HTTP(S) compliable, surveillance proof transport method with plausible deniability.
*/

1
transport/internet/xtls/xtls.go
View file

@ -2,7 +2,6 @@ package xtls
import (
xtls "github.com/xtls/go"
"github.com/xtls/xray-core/common/net"
)