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Update UoT protocol

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This commit is contained in:
世界 2023-03-15 14:42:32 +08:00
parent f1e35ad9d4
commit f57ec13880
No known key found for this signature in database
GPG Key ID: CD109927C34A63C4
7 changed files with 66 additions and 38 deletions
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12
app/proxyman/outbound/uot.go
View File

@ -11,13 +11,21 @@ import (
) )
func (h *Handler) getUoTConnection(ctx context.Context, dest net.Destination) (stat.Connection, error) { func (h *Handler) getUoTConnection(ctx context.Context, dest net.Destination) (stat.Connection, error) {
if !dest.Address.Family().IsDomain() || dest.Address.Domain() != uot.UOTMagicAddress { if !dest.Address.Family().IsDomain() {
return nil, os.ErrInvalid
}
var uotVersion int
if dest.Address.Domain() == uot.MagicAddress {
uotVersion = uot.Version
} else if dest.Address.Domain() == uot.LegacyMagicAddress {
uotVersion = uot.LegacyVersion
} else {
return nil, os.ErrInvalid return nil, os.ErrInvalid
} }
packetConn, err := internet.ListenSystemPacket(ctx, &net.UDPAddr{IP: net.AnyIP.IP(), Port: 0}, h.streamSettings.SocketSettings) packetConn, err := internet.ListenSystemPacket(ctx, &net.UDPAddr{IP: net.AnyIP.IP(), Port: 0}, h.streamSettings.SocketSettings)
if err != nil { if err != nil {
return nil, newError("unable to listen socket").Base(err) return nil, newError("unable to listen socket").Base(err)
} }
conn := uot.NewServerConn(packetConn) conn := uot.NewServerConn(packetConn, uotVersion)
return h.getStatCouterConnection(conn), nil return h.getStatCouterConnection(conn), nil
} }

2
go.mod
View File

@ -13,7 +13,7 @@ require (
github.com/pires/go-proxyproto v0.6.2 github.com/pires/go-proxyproto v0.6.2
github.com/quic-go/quic-go v0.33.0 github.com/quic-go/quic-go v0.33.0
github.com/refraction-networking/utls v1.2.3-0.20230308205431-4f1df6c200db github.com/refraction-networking/utls v1.2.3-0.20230308205431-4f1df6c200db
github.com/sagernet/sing v0.1.8 github.com/sagernet/sing v0.2.0
github.com/sagernet/sing-shadowsocks v0.1.1 github.com/sagernet/sing-shadowsocks v0.1.1
github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c
github.com/seiflotfy/cuckoofilter v0.0.0-20220411075957-e3b120b3f5fb github.com/seiflotfy/cuckoofilter v0.0.0-20220411075957-e3b120b3f5fb

6
go.sum
View File

@ -141,8 +141,10 @@ github.com/refraction-networking/utls v1.2.3-0.20230308205431-4f1df6c200db/go.mo
github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 h1:f/FNXud6gA3MNr8meMVVGxhp+QBTqY91tM8HjEuMjGg= github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 h1:f/FNXud6gA3MNr8meMVVGxhp+QBTqY91tM8HjEuMjGg=
github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3/go.mod h1:HgjTstvQsPGkxUsCd2KWxErBblirPizecHcpD3ffK+s= github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3/go.mod h1:HgjTstvQsPGkxUsCd2KWxErBblirPizecHcpD3ffK+s=
github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g= github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
github.com/sagernet/sing v0.1.8 h1:6DKo2FkSHn0nUcjO7bAext/ai7y7pCusK/+fScBJ5Jk= github.com/sagernet/sing v0.1.9-0.20230315063014-2731df16725b h1:1iKGftQ59+shDSx2RaLaxXJcMK/B+IU9WqUPwyBW+E0=
github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk= github.com/sagernet/sing v0.1.9-0.20230315063014-2731df16725b/go.mod h1:9uHswk2hITw8leDbiLS/xn0t9nzBcbePxzm9PJhwdlw=
github.com/sagernet/sing v0.2.0 h1:iyc4TaeXG5XYXixl48zSDDTw46C9NOEAVFq6ZE0dA2k=
github.com/sagernet/sing v0.2.0/go.mod h1:9uHswk2hITw8leDbiLS/xn0t9nzBcbePxzm9PJhwdlw=
github.com/sagernet/sing-shadowsocks v0.1.1 h1:uFK2rlVeD/b1xhDwSMbUI2goWc6fOKxp+ZeKHZq6C9Q= github.com/sagernet/sing-shadowsocks v0.1.1 h1:uFK2rlVeD/b1xhDwSMbUI2goWc6fOKxp+ZeKHZq6C9Q=
github.com/sagernet/sing-shadowsocks v0.1.1/go.mod h1:f3mHTy5shnVM9l8UocMlJgC/1G/zdj5FuEuVXhDinGU= github.com/sagernet/sing-shadowsocks v0.1.1/go.mod h1:f3mHTy5shnVM9l8UocMlJgC/1G/zdj5FuEuVXhDinGU=
github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c h1:vK2wyt9aWYHHvNLWniwijBu/n4pySypiKRhN32u/JGo= github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c h1:vK2wyt9aWYHHvNLWniwijBu/n4pySypiKRhN32u/JGo=

18
infra/conf/shadowsocks.go
View File

@ -155,14 +155,15 @@ func buildShadowsocks2022(v *ShadowsocksServerConfig) (proto.Message, error) {
} }
type ShadowsocksServerTarget struct { type ShadowsocksServerTarget struct {
Address *Address `json:"address"` Address *Address `json:"address"`
Port uint16 `json:"port"` Port uint16 `json:"port"`
Cipher string `json:"method"` Cipher string `json:"method"`
Password string `json:"password"` Password string `json:"password"`
Email string `json:"email"` Email string `json:"email"`
Level byte `json:"level"` Level byte `json:"level"`
IVCheck bool `json:"ivCheck"` IVCheck bool `json:"ivCheck"`
UoT bool `json:"uot"` UoT bool `json:"uot"`
UoTVersion int `json:"uotVersion"`
} }
type ShadowsocksClientConfig struct { type ShadowsocksClientConfig struct {
@ -193,6 +194,7 @@ func (v *ShadowsocksClientConfig) Build() (proto.Message, error) {
config.Method = server.Cipher config.Method = server.Cipher
config.Key = server.Password config.Key = server.Password
config.UdpOverTcp = server.UoT config.UdpOverTcp = server.UoT
config.UdpOverTcpVersion = uint32(server.UoTVersion)
return config, nil return config, nil
} }
} }

41
proxy/shadowsocks_2022/config.pb.go
View File

@ -389,11 +389,12 @@ type ClientConfig struct {
sizeCache protoimpl.SizeCache sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields unknownFields protoimpl.UnknownFields
Address *net.IPOrDomain `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"` Address *net.IPOrDomain `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
Port uint32 `protobuf:"varint,2,opt,name=port,proto3" json:"port,omitempty"` Port uint32 `protobuf:"varint,2,opt,name=port,proto3" json:"port,omitempty"`
Method string `protobuf:"bytes,3,opt,name=method,proto3" json:"method,omitempty"` Method string `protobuf:"bytes,3,opt,name=method,proto3" json:"method,omitempty"`
Key string `protobuf:"bytes,4,opt,name=key,proto3" json:"key,omitempty"` Key string `protobuf:"bytes,4,opt,name=key,proto3" json:"key,omitempty"`
UdpOverTcp bool `protobuf:"varint,5,opt,name=udp_over_tcp,json=udpOverTcp,proto3" json:"udp_over_tcp,omitempty"` UdpOverTcp bool `protobuf:"varint,5,opt,name=udp_over_tcp,json=udpOverTcp,proto3" json:"udp_over_tcp,omitempty"`
UdpOverTcpVersion uint32 `protobuf:"varint,6,opt,name=udp_over_tcp_version,json=udpOverTcpVersion,proto3" json:"udp_over_tcp_version,omitempty"`
} }
func (x *ClientConfig) Reset() { func (x *ClientConfig) Reset() {
@ -463,6 +464,13 @@ func (x *ClientConfig) GetUdpOverTcp() bool {
return false return false
} }
func (x *ClientConfig) GetUdpOverTcpVersion() uint32 {
if x != nil {
return x.UdpOverTcpVersion
}
return 0
}
var File_proxy_shadowsocks_2022_config_proto protoreflect.FileDescriptor var File_proxy_shadowsocks_2022_config_proto protoreflect.FileDescriptor
var file_proxy_shadowsocks_2022_config_proto_rawDesc = []byte{ var file_proxy_shadowsocks_2022_config_proto_rawDesc = []byte{
@ -520,7 +528,7 @@ var file_proxy_shadowsocks_2022_config_proto_rawDesc = []byte{
0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65,
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@ -531,15 +539,18 @@ var file_proxy_shadowsocks_2022_config_proto_rawDesc = []byte{
0x64, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x04, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x64, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x04, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03,
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} }
var ( var (

1
proxy/shadowsocks_2022/config.proto
View File

@ -51,4 +51,5 @@ message ClientConfig {
string method = 3; string method = 3;
string key = 4; string key = 4;
bool udp_over_tcp = 5; bool udp_over_tcp = 5;
uint32 udp_over_tcp_version = 6;
} }

24
proxy/shadowsocks_2022/outbound.go
View File

@ -11,7 +11,6 @@ import (
C "github.com/sagernet/sing/common" C "github.com/sagernet/sing/common"
B "github.com/sagernet/sing/common/buf" B "github.com/sagernet/sing/common/buf"
"github.com/sagernet/sing/common/bufio" "github.com/sagernet/sing/common/bufio"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network" N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/common/uot" "github.com/sagernet/sing/common/uot"
"github.com/xtls/xray-core/common" "github.com/xtls/xray-core/common"
@ -29,10 +28,10 @@ func init() {
} }
type Outbound struct { type Outbound struct {
ctx context.Context ctx context.Context
server net.Destination server net.Destination
method shadowsocks.Method method shadowsocks.Method
uot bool uotClient *uot.Client
} }
func NewClient(ctx context.Context, config *ClientConfig) (*Outbound, error) { func NewClient(ctx context.Context, config *ClientConfig) (*Outbound, error) {
@ -43,7 +42,6 @@ func NewClient(ctx context.Context, config *ClientConfig) (*Outbound, error) {
Port: net.Port(config.Port), Port: net.Port(config.Port),
Network: net.Network_TCP, Network: net.Network_TCP,
}, },
uot: config.UdpOverTcp,
} }
if C.Contains(shadowaead_2022.List, config.Method) { if C.Contains(shadowaead_2022.List, config.Method) {
if config.Key == "" { if config.Key == "" {
@ -57,6 +55,9 @@ func NewClient(ctx context.Context, config *ClientConfig) (*Outbound, error) {
} else { } else {
return nil, newError("unknown method ", config.Method) return nil, newError("unknown method ", config.Method)
} }
if config.UdpOverTcp {
o.uotClient = &uot.Client{Version: uint8(config.UdpOverTcpVersion)}
}
return o, nil return o, nil
} }
@ -77,7 +78,7 @@ func (o *Outbound) Process(ctx context.Context, link *transport.Link, dialer int
newError("tunneling request to ", destination, " via ", o.server.NetAddr()).WriteToLog(session.ExportIDToError(ctx)) newError("tunneling request to ", destination, " via ", o.server.NetAddr()).WriteToLog(session.ExportIDToError(ctx))
serverDestination := o.server serverDestination := o.server
if o.uot { if o.uotClient != nil {
serverDestination.Network = net.Network_TCP serverDestination.Network = net.Network_TCP
} else { } else {
serverDestination.Network = network serverDestination.Network = network
@ -149,9 +150,12 @@ func (o *Outbound) Process(ctx context.Context, link *transport.Link, dialer int
} }
} }
if o.uot { if o.uotClient != nil {
serverConn := o.method.DialEarlyConn(connection, M.Socksaddr{Fqdn: uot.UOTMagicAddress}) uConn, err := o.uotClient.DialEarlyConn(o.method.DialEarlyConn(connection, uot.RequestDestination(o.uotClient.Version)), false, toSocksaddr(destination))
return returnError(bufio.CopyPacketConn(ctx, packetConn, uot.NewClientConn(serverConn))) if err != nil {
return err
}
return returnError(bufio.CopyPacketConn(ctx, packetConn, uConn))
} else { } else {
serverConn := o.method.DialPacketConn(connection) serverConn := o.method.DialPacketConn(connection)
return returnError(bufio.CopyPacketConn(ctx, packetConn, serverConn)) return returnError(bufio.CopyPacketConn(ctx, packetConn, serverConn))