phantomtcp

package
v0.0.0-...-a20358d Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 25, 2022 License: LGPL-3.0 Imports: 19 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	OPT_NONE  = 0x0
	OPT_TTL   = 0x1 << 0
	OPT_MSS   = 0x1 << 1
	OPT_WMD5  = 0x1 << 2
	OPT_NACK  = 0x1 << 3
	OPT_WACK  = 0x1 << 4
	OPT_WCSUM = 0x1 << 5
	OPT_WSEQ  = 0x1 << 6
	OPT_WTIME = 0x1 << 7

	OPT_TFO       = 0x1 << 8
	OPT_HTFO      = 0x1 << 9
	OPT_KEEPALIVE = 0x1 << 10
	OPT_SYNX2     = 0x1 << 11

	OPT_HTTP     = 0x1 << 16
	OPT_HTTPS    = 0x1 << 17
	OPT_MOVE     = 0x1 << 18
	OPT_STRIP    = 0x1 << 19
	OPT_FRONTING = 0x1 << 20
	OPT_IPV4     = 0x1 << 21
	OPT_IPV6     = 0x1 << 22
	OPT_MODE2    = 0x1 << 23
	OPT_DF       = 0x1 << 24
	OPT_SAT      = 0x1 << 25
	OPT_RAND     = 0x1 << 26
	OPT_SSEG     = 0x1 << 27
	OPT_1SEG     = 0x1 << 28

	OPT_PROXY = 0x1 << 31
)
View Source 
const (
	SO_ORIGINAL_DST      = 80
	IP6T_SO_ORIGINAL_DST = 80
)
View Source 
const OPT_FAKE = OPT_TTL | OPT_WMD5 | OPT_NACK | OPT_WACK | OPT_WCSUM | OPT_WSEQ | OPT_WTIME
View Source 
const OPT_MODIFY = OPT_FAKE | OPT_SSEG | OPT_TFO | OPT_HTFO | OPT_MODE2

Variables

View Source 
var AAAACache sync.Map
View Source 
var ACache sync.Map
View Source 
var ConnInfo4 [65536]chan *ConnectionInfo
View Source 
var ConnInfo6 [65536]chan *ConnectionInfo
View Source 
var ConnSyn sync.Map
View Source 
var ConnWait4 [65536]uint32
View Source 
var ConnWait6 [65536]uint32
View Source 
var DNS string = ""
View Source 
var DNSMinTTL uint32 = 0
View Source 
var DomainMap map[string]*PhantomServer
View Source 
var Forward bool = false
View Source 
var HTTPSCache sync.Map
View Source 
var LogLevel = 0
View Source 
var Logger *log.Logger
View Source 
var MethodMap = map[string]uint32{
	"none":   OPT_NONE,
	"ttl":    OPT_TTL,
	"mss":    OPT_MSS,
	"w-md5":  OPT_WMD5,
	"n-ack":  OPT_NACK,
	"w-ack":  OPT_WACK,
	"w-csum": OPT_WCSUM,
	"w-seq":  OPT_WSEQ,
	"w-time": OPT_WTIME,

	"tfo":        OPT_TFO,
	"half-tfo":   OPT_HTFO,
	"keep-alive": OPT_KEEPALIVE,
	"synx2":      OPT_SYNX2,

	"http":     OPT_HTTP,
	"https":    OPT_HTTPS,
	"move":     OPT_MOVE,
	"strip":    OPT_STRIP,
	"fronting": OPT_FRONTING,
	"ipv4":     OPT_IPV4,
	"ipv6":     OPT_IPV6,
	"mode2":    OPT_MODE2,
	"df":       OPT_DF,
	"sat":      OPT_SAT,
	"rand":     OPT_RAND,
	"s-seg":    OPT_SSEG,
	"1-seg":    OPT_1SEG,

	"proxy": OPT_PROXY,
}
View Source 
var Nose []string = []string{"phantom.socks"}
View Source 
var NoseLock sync.Mutex
View Source 
var SubdomainDepth = 2
View Source 
var TFOCookies sync.Map
View Source 
var TFOPayload [64][]byte
View Source 
var TFOSynID uint8 = 0
View Source 
var VirtualAddrPrefix byte = 255

Functions

func AddConn 

func AddConn(synAddr string, option uint32)

func BuildLie 

func BuildLie(request []byte, qtype int, id int) []byte

func BuildResponse 

func BuildResponse(request []byte, qtype int, ttl uint32, ips []net.IP) []byte

func ComputeUDPChecksum 

func ComputeUDPChecksum(buffer []byte) uint16

func ConnectionMonitor 

func ConnectionMonitor(devices []string) bool

func DelConn 

func DelConn(synAddr string)

func DevicePrint 

func DevicePrint()

func DialStrip 

func DialStrip(host string, fronting string) (*tls.Conn, error)

func GetAddressFromInterface 

func GetAddressFromInterface(iface string, ipv6 bool) (string, error)

func GetHost 

func GetHost(b []byte) (offset int, length int)

func GetLocalAddr 

func GetLocalAddr(name string, ipv6 bool) (*net.TCPAddr, error)

func GetName 

func GetName(buf []byte, offset int) (string, int)

func GetNameOffset 

func GetNameOffset(response []byte, offset int) int

func GetOriginalDST 

func GetOriginalDST(conn *net.TCPConn) (*net.TCPAddr, error)

func GetPAC 

func GetPAC(address string) string

func GetQName 

func GetQName(buf []byte) (string, int, int)

func GetSNI 

func GetSNI(b []byte) (offset int, length int)

func HTTPSlookup 

func HTTPSlookup(request []byte, u *url.URL, host string) ([]byte, error)

func HttpMove 

func HttpMove(conn net.Conn, host string, b []byte) bool

func Init 

func Init()

func IsAddressInUse 

func IsAddressInUse(err error) bool

func IsIPv6 

func IsIPv6(addr string) bool

func IsNormalError 

func IsNormalError(err error) bool

func ListenUDP 

func ListenUDP(address string) (*net.UDPConn, error)

func LoadConfig 

func LoadConfig(filename string) error

func LoadHosts 

func LoadHosts(filename string) error

func ModifyAndSendPacket 

func ModifyAndSendPacket(connInfo *ConnectionInfo, payload []byte, method uint32, ttl uint8, count int) error

func NSLookup 

func NSLookup(name string, option uint32, server string) (int, []net.IP)

func NSRequest 

func NSRequest(request []byte, cache bool) []byte

func PackQName 

func PackQName(name string) []byte

func PackRequest 

func PackRequest(name string, qtype uint16, id uint16, ecs string) []byte

func ReadAtLeast 

func ReadAtLeast()

func Redirect 

func Redirect(dst string, to_port int, forward bool)

func RedirectDNS 

func RedirectDNS()

func RedirectProxy 

func RedirectProxy(client net.Conn)

func SNIProxy 

func SNIProxy(client net.Conn)

func SocksProxy 

func SocksProxy(client net.Conn)

func StoreDNSCache 

func StoreDNSCache(qname string, qtype uint16, answer DomainIP)

func TCPMapping 

func TCPMapping(Address string, Hosts string) error

func TCPlookup 

func TCPlookup(request []byte, address string, server *PhantomServer) ([]byte, error)

func TCPlookupDNS64 

func TCPlookupDNS64(request []byte, address string, offset int, prefix []byte) ([]byte, error)

func TFOlookup 

func TFOlookup(request []byte, address string) ([]byte, error)

func TLSlookup 

func TLSlookup(request []byte, address string) ([]byte, error)

func UDPMapping 

func UDPMapping(Address, Host string) error

func UDPMonitor 

func UDPMonitor(devices []string) bool

func UDPlookup 

func UDPlookup(request []byte, address string) ([]byte, error)

Types

type ConnectionInfo 

type ConnectionInfo struct {
	Link gopacket.LinkLayer
	IP   gopacket.NetworkLayer
	TCP  layers.TCP
}

func DialConnInfo 

func DialConnInfo(laddr, raddr *net.TCPAddr, server *PhantomServer, payload []byte) (net.Conn, *ConnectionInfo, error)

type DomainIP 

type DomainIP struct {
	Index     int
	TTL       int64
	Addresses []net.IP
}

func LoadDNSCache 

func LoadDNSCache(qname string, qtype uint16) (DomainIP, bool)

type PhantomServer 

type PhantomServer struct {
	Option uint32
	TTL    byte
	MAXTTL byte
	MSS    uint16
	Server string
	Device string
}

func ConfigLookup 

func ConfigLookup(name string) (PhantomServer, bool)

func GetConfig 

func GetConfig(name string) (PhantomServer, bool)

func (*PhantomServer) Dial 

func (server *PhantomServer) Dial(addresses []net.IP, port int, b []byte) (net.Conn, error)

func (*PhantomServer) DialProxy 

func (server *PhantomServer) DialProxy(address string, header []byte) (net.Conn, error)

func (*PhantomServer) HTTP 

func (server *PhantomServer) HTTP(client net.Conn, addresses []net.IP, port int, b []byte) (net.Conn, error)

type ServerOptions 

type ServerOptions struct {
	ECS  string
	Type string
	PD   string
	Host string
}

func ParseOptions 

func ParseOptions(options string) ServerOptions

type SynInfo 

type SynInfo struct {
	Number uint32
	Option uint32
}

Source Files

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