socks

package
v0.0.0-...-04aed10 Latest Latest
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 Go to latest Published: Dec 19, 2020 License: MIT Imports: 27 Imported by: 0

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

Functions

func ClientHandshake 

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

func DecodeUDPPacket 

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

func EncodeUDPPacket 

func EncodeUDPPacket(request *protocol.RequestHeader, data []byte, addr *net.UDPAddr) (*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"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Account represents a Socks account.

func (*Account) AsAccount 

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

func (*Account) Descriptor 

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

func (*Account) Equals 

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

func (*Account) GetPassword 

func (m *Account) GetPassword() string

func (*Account) GetUsername 

func (m *Account) GetUsername() string

func (*Account) ProtoMessage 

func (*Account) ProtoMessage()

func (*Account) Reset 

func (m *Account) Reset()

func (*Account) String 

func (m *Account) String() string

func (*Account) XXX_DiscardUnknown 

func (m *Account) XXX_DiscardUnknown()

func (*Account) XXX_Marshal 

func (m *Account) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Account) XXX_Merge 

func (m *Account) XXX_Merge(src proto.Message)

func (*Account) XXX_Size 

func (m *Account) XXX_Size() int

func (*Account) XXX_Unmarshal 

func (m *Account) XXX_Unmarshal(b []byte) error

type AuthType 

type AuthType int32

AuthType is the authentication type of Socks proxy. 

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

func (AuthType) EnumDescriptor 

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

func (AuthType) String 

func (x AuthType) String() string

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"`
	XXX_NoUnkeyedLiteral struct{}                   `json:"-"`
	XXX_unrecognized     []byte                     `json:"-"`
	XXX_sizecache        int32                      `json:"-"`
}

ClientConfig is the protobuf config for Socks client.

func (*ClientConfig) Descriptor 

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

func (*ClientConfig) GetServer 

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

func (*ClientConfig) ProtoMessage 

func (*ClientConfig) ProtoMessage()

func (*ClientConfig) Reset 

func (m *ClientConfig) Reset()

func (*ClientConfig) String 

func (m *ClientConfig) String() string

func (*ClientConfig) XXX_DiscardUnknown 

func (m *ClientConfig) XXX_DiscardUnknown()

func (*ClientConfig) XXX_Marshal 

func (m *ClientConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*ClientConfig) XXX_Merge 

func (m *ClientConfig) XXX_Merge(src proto.Message)

func (*ClientConfig) XXX_Size 

func (m *ClientConfig) XXX_Size() int

func (*ClientConfig) XXX_Unmarshal 

func (m *ClientConfig) XXX_Unmarshal(b []byte) error

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"`
	Timeout              uint32            `protobuf:"varint,5,opt,name=timeout,proto3" json:"timeout,omitempty"` // Deprecated: Do not use.
	UserLevel            uint32            `protobuf:"varint,6,opt,name=user_level,json=userLevel,proto3" json:"user_level,omitempty"`
	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
	XXX_unrecognized     []byte            `json:"-"`
	XXX_sizecache        int32             `json:"-"`
}

ServerConfig is the protobuf config for Socks server.

func (*ServerConfig) Descriptor 

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

func (*ServerConfig) GetAccounts 

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

func (*ServerConfig) GetAddress 

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

func (*ServerConfig) GetAuthType 

func (m *ServerConfig) GetAuthType() AuthType

func (*ServerConfig) GetTimeout deprecated 

func (m *ServerConfig) GetTimeout() uint32

Deprecated: Do not use.

func (*ServerConfig) GetUdpEnabled 

func (m *ServerConfig) GetUdpEnabled() bool

func (*ServerConfig) GetUserLevel 

func (m *ServerConfig) GetUserLevel() uint32

func (*ServerConfig) HasAccount 

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

func (*ServerConfig) ProtoMessage 

func (*ServerConfig) ProtoMessage()

func (*ServerConfig) Reset 

func (m *ServerConfig) Reset()

func (*ServerConfig) String 

func (m *ServerConfig) String() string

func (*ServerConfig) XXX_DiscardUnknown 

func (m *ServerConfig) XXX_DiscardUnknown()

func (*ServerConfig) XXX_Marshal 

func (m *ServerConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*ServerConfig) XXX_Merge 

func (m *ServerConfig) XXX_Merge(src proto.Message)

func (*ServerConfig) XXX_Size 

func (m *ServerConfig) XXX_Size() int

func (*ServerConfig) XXX_Unmarshal 

func (m *ServerConfig) XXX_Unmarshal(b []byte) error

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) ReadMultiBuffer 

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

func (*UDPReader) ReadPacket 

func (r *UDPReader) ReadPacket() (*buf.Buffer, *net.UDPAddr, 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) WriteMultiBuffer 

func (w *UDPWriter) WriteMultiBuffer(mb buf.MultiBuffer) error

Dummy method.

func (*UDPWriter) WritePacket 

func (w *UDPWriter) WritePacket(payload *buf.Buffer, addr *net.UDPAddr) error

Write implements buf.LinkWriter.

Source Files

View all Source files

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