socks

package
v5.12.1 Latest Latest
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 Go to latest Published: Nov 24, 2023 License: MIT Imports: 29 Imported by: 7

Documentation

Overview

Package socks provides implements of Socks protocol 4, 4a and 5.

Index

Constants

This section is empty.

Variables

View Source 
var (
	AuthType_name = map[int32]string{
		0: "NO_AUTH",
		1: "PASSWORD",
	}
	AuthType_value = map[string]int32{
		"NO_AUTH":  0,
		"PASSWORD": 1,
	}
)

Enum value maps for AuthType.

View Source 
var (
	Version_name = map[int32]string{
		0: "SOCKS5",
		1: "SOCKS4",
		2: "SOCKS4A",
	}
	Version_value = map[string]int32{
		"SOCKS5":  0,
		"SOCKS4":  1,
		"SOCKS4A": 2,
	}
)

Enum value maps for Version.

View Source 
var File_proxy_socks_config_proto protoreflect.FileDescriptor

Functions

func ClientHandshake 

func ClientHandshake(request *protocol.RequestHeader, reader io.Reader, writer io.Writer) (*protocol.RequestHeader, error)

func ClientHandshake4 added in v5.2.0 

func ClientHandshake4(request *protocol.RequestHeader, reader io.Reader, writer io.Writer) error

func DecodeUDPPacket 

func DecodeUDPPacket(packet *buf.Buffer) (*protocol.RequestHeader, error)

func EncodeUDPPacket 

func EncodeUDPPacket(request *protocol.RequestHeader, data []byte) (*buf.Buffer, error)

func EncodeUDPPacketFromAddress added in v5.0.2 

func EncodeUDPPacketFromAddress(address net.Destination, data []byte) (*buf.Buffer, error)

func ReadUntilNull 

func ReadUntilNull(reader io.Reader) (string, error)

ReadUntilNull reads content from given reader, until a null (0x00) byte.

func ReadUsernamePassword 

func ReadUsernamePassword(reader io.Reader) (string, string, error)

ReadUsernamePassword reads Socks 5 username/password message from the given reader. +----+------+----------+------+----------+ |VER | ULEN | UNAME | PLEN | PASSWD | +----+------+----------+------+----------+ | 1 | 1 | 1 to 255 | 1 | 1 to 255 | +----+------+----------+------+----------+

Types

type Account 

type Account struct {
	Username string `protobuf:"bytes,1,opt,name=username,proto3" json:"username,omitempty"`
	Password string `protobuf:"bytes,2,opt,name=password,proto3" json:"password,omitempty"`
	// contains filtered or unexported fields
}

Account represents a Socks account.

func (*Account) AsAccount 

func (a *Account) AsAccount() (protocol.Account, error)

func (*Account) Descriptor deprecated 

func (*Account) Descriptor() ([]byte, []int)

Deprecated: Use Account.ProtoReflect.Descriptor instead.

func (*Account) Equals 

func (a *Account) Equals(another protocol.Account) bool

func (*Account) GetPassword 

func (x *Account) GetPassword() string

func (*Account) GetUsername 

func (x *Account) GetUsername() string

func (*Account) ProtoMessage 

func (*Account) ProtoMessage()

func (*Account) ProtoReflect 

func (x *Account) ProtoReflect() protoreflect.Message

func (*Account) Reset 

func (x *Account) Reset()

func (*Account) String 

func (x *Account) String() string

type AuthType 

type AuthType int32

AuthType is the authentication type of Socks proxy. 

const (
	// NO_AUTH is for anonymous authentication.
	AuthType_NO_AUTH AuthType = 0
	// PASSWORD is for username/password authentication.
	AuthType_PASSWORD AuthType = 1
)

func (AuthType) Descriptor 

func (AuthType) Descriptor() protoreflect.EnumDescriptor

func (AuthType) Enum 

func (x AuthType) Enum() *AuthType

func (AuthType) EnumDescriptor deprecated 

func (AuthType) EnumDescriptor() ([]byte, []int)

Deprecated: Use AuthType.Descriptor instead.

func (AuthType) Number 

func (x AuthType) Number() protoreflect.EnumNumber

func (AuthType) String 

func (x AuthType) String() string

func (AuthType) Type 

func (AuthType) Type() protoreflect.EnumType

type Client 

type Client struct {
	// contains filtered or unexported fields
}

Client is a Socks5 client.

func NewClient 

func NewClient(ctx context.Context, config *ClientConfig) (*Client, error)

NewClient create a new Socks5 client based on the given config.

func (*Client) Process 

func (c *Client) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error

Process implements proxy.Outbound.Process.

type ClientConfig 

type ClientConfig struct {

	// Sever is a list of Socks server addresses.
	Server  []*protocol.ServerEndpoint `protobuf:"bytes,1,rep,name=server,proto3" json:"server,omitempty"`
	Version Version                    `protobuf:"varint,2,opt,name=version,proto3,enum=v2ray.core.proxy.socks.Version" json:"version,omitempty"`
	// contains filtered or unexported fields
}

ClientConfig is the protobuf config for Socks client.

func (*ClientConfig) Descriptor deprecated 

func (*ClientConfig) Descriptor() ([]byte, []int)

Deprecated: Use ClientConfig.ProtoReflect.Descriptor instead.

func (*ClientConfig) GetServer 

func (x *ClientConfig) GetServer() []*protocol.ServerEndpoint

func (*ClientConfig) GetVersion 

func (x *ClientConfig) GetVersion() Version

func (*ClientConfig) ProtoMessage 

func (*ClientConfig) ProtoMessage()

func (*ClientConfig) ProtoReflect 

func (x *ClientConfig) ProtoReflect() protoreflect.Message

func (*ClientConfig) Reset 

func (x *ClientConfig) Reset()

func (*ClientConfig) String 

func (x *ClientConfig) String() string

type Server 

type Server struct {
	// contains filtered or unexported fields
}

Server is a SOCKS 5 proxy server

func NewServer 

func NewServer(ctx context.Context, config *ServerConfig) (*Server, error)

NewServer creates a new Server object.

func (*Server) Network 

func (s *Server) Network() []net.Network

Network implements proxy.Inbound.

func (*Server) Process 

func (s *Server) Process(ctx context.Context, network net.Network, conn internet.Connection, dispatcher routing.Dispatcher) error

Process implements proxy.Inbound.

type ServerConfig 

type ServerConfig struct {
	AuthType   AuthType          `protobuf:"varint,1,opt,name=auth_type,json=authType,proto3,enum=v2ray.core.proxy.socks.AuthType" json:"auth_type,omitempty"`
	Accounts   map[string]string `` /* 157-byte string literal not displayed */
	Address    *net.IPOrDomain   `protobuf:"bytes,3,opt,name=address,proto3" json:"address,omitempty"`
	UdpEnabled bool              `protobuf:"varint,4,opt,name=udp_enabled,json=udpEnabled,proto3" json:"udp_enabled,omitempty"`
	// Deprecated: Marked as deprecated in proxy/socks/config.proto.
	Timeout        uint32                    `protobuf:"varint,5,opt,name=timeout,proto3" json:"timeout,omitempty"`
	UserLevel      uint32                    `protobuf:"varint,6,opt,name=user_level,json=userLevel,proto3" json:"user_level,omitempty"`
	PacketEncoding packetaddr.PacketAddrType `` /* 150-byte string literal not displayed */
	// contains filtered or unexported fields
}

ServerConfig is the protobuf config for Socks server.

func (*ServerConfig) Descriptor deprecated 

func (*ServerConfig) Descriptor() ([]byte, []int)

Deprecated: Use ServerConfig.ProtoReflect.Descriptor instead.

func (*ServerConfig) GetAccounts 

func (x *ServerConfig) GetAccounts() map[string]string

func (*ServerConfig) GetAddress 

func (x *ServerConfig) GetAddress() *net.IPOrDomain

func (*ServerConfig) GetAuthType 

func (x *ServerConfig) GetAuthType() AuthType

func (*ServerConfig) GetPacketEncoding added in v5.0.2 

func (x *ServerConfig) GetPacketEncoding() packetaddr.PacketAddrType

func (*ServerConfig) GetTimeout deprecated 

func (x *ServerConfig) GetTimeout() uint32

Deprecated: Marked as deprecated in proxy/socks/config.proto.

func (*ServerConfig) GetUdpEnabled 

func (x *ServerConfig) GetUdpEnabled() bool

func (*ServerConfig) GetUserLevel 

func (x *ServerConfig) GetUserLevel() uint32

func (*ServerConfig) HasAccount 

func (c *ServerConfig) HasAccount(username, password string) bool

func (*ServerConfig) ProtoMessage 

func (*ServerConfig) ProtoMessage()

func (*ServerConfig) ProtoReflect 

func (x *ServerConfig) ProtoReflect() protoreflect.Message

func (*ServerConfig) Reset 

func (x *ServerConfig) Reset()

func (*ServerConfig) String 

func (x *ServerConfig) String() string

type ServerSession 

type ServerSession struct {
	// contains filtered or unexported fields
}

func (*ServerSession) Handshake 

func (s *ServerSession) Handshake(reader io.Reader, writer io.Writer) (*protocol.RequestHeader, error)

Handshake performs a Socks4/4a/5 handshake.

type UDPReader 

type UDPReader struct {
	// contains filtered or unexported fields
}

func NewUDPReader 

func NewUDPReader(reader io.Reader) *UDPReader

func (*UDPReader) ReadFrom added in v5.0.2 

func (r *UDPReader) ReadFrom(p []byte) (n int, addr gonet.Addr, err error)

func (*UDPReader) ReadMultiBuffer 

func (r *UDPReader) ReadMultiBuffer() (buf.MultiBuffer, error)

type UDPWriter 

type UDPWriter struct {
	// contains filtered or unexported fields
}

func NewUDPWriter 

func NewUDPWriter(request *protocol.RequestHeader, writer io.Writer) *UDPWriter

func (*UDPWriter) Write 

func (w *UDPWriter) Write(b []byte) (int, error)

Write implements io.Writer.

func (*UDPWriter) WriteTo added in v5.0.2 

func (w *UDPWriter) WriteTo(payload []byte, addr gonet.Addr) (n int, err error)

type Version 

type Version int32
const (
	Version_SOCKS5  Version = 0
	Version_SOCKS4  Version = 1
	Version_SOCKS4A Version = 2
)

func (Version) Descriptor 

func (Version) Descriptor() protoreflect.EnumDescriptor

func (Version) Enum 

func (x Version) Enum() *Version

func (Version) EnumDescriptor deprecated 

func (Version) EnumDescriptor() ([]byte, []int)

Deprecated: Use Version.Descriptor instead.

func (Version) Number 

func (x Version) Number() protoreflect.EnumNumber

func (Version) String 

func (x Version) String() string

func (Version) Type 

func (Version) Type() protoreflect.EnumType

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