major changes for Responder integration

libs/responder/Fingerprint.py

@@ -0,0 +1,134 @@
+#! /usr/bin/env python
+# 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 re,sys,socket,struct,string
+from socket import *
+from odict import OrderedDict
+
+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()))
+
+def longueur(payload):
+    length = struct.pack(">i", len(''.join(payload)))
+    return length
+
+class SMBHeader(Packet):
+    fields = OrderedDict([
+        ("proto", "\xff\x53\x4d\x42"),
+        ("cmd", "\x72"),
+        ("error-code", "\x00\x00\x00\x00" ),
+        ("flag1", "\x00"),
+        ("flag2", "\x00\x00"),
+        ("pidhigh", "\x00\x00"),
+        ("signature", "\x00\x00\x00\x00\x00\x00\x00\x00"),
+        ("reserved", "\x00\x00"),
+        ("tid", "\x00\x00"),
+        ("pid", "\x00\x00"),
+        ("uid", "\x00\x00"),
+        ("mid", "\x00\x00"),
+    ])
+
+class SMBNego(Packet):
+    fields = OrderedDict([
+        ("wordcount", "\x00"),
+        ("bcc", "\x62\x00"),
+        ("data", "")
+    ])
+    
+    def calculate(self):
+        self.fields["bcc"] = struct.pack("<h",len(str(self.fields["data"])))
+
+class SMBNegoData(Packet):
+    fields = OrderedDict([
+        ("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"),
+        ("separator3","\x02"),
+        ("dialect3", "\x57\x69\x6e\x64\x6f\x77\x73\x20\x66\x6f\x72\x20\x57\x6f\x72\x6b\x67\x72\x6f\x75\x70\x73\x20\x33\x2e\x31\x61\x00"),
+        ("separator4","\x02"),
+        ("dialect4", "\x4c\x4d\x31\x2e\x32\x58\x30\x30\x32\x00"),
+        ("separator5","\x02"),
+        ("dialect5", "\x4c\x41\x4e\x4d\x41\x4e\x32\x2e\x31\x00"),
+        ("separator6","\x02"),
+        ("dialect6", "\x4e\x54\x20\x4c\x4d\x20\x30\x2e\x31\x32\x00"),
+    ])
+
+class SMBSessionFingerData(Packet):
+    fields = OrderedDict([
+        ("wordcount", "\x0c"),
+        ("AndXCommand", "\xff"),
+        ("reserved","\x00" ),
+        ("andxoffset", "\x00\x00"),
+        ("maxbuff","\x04\x11"),
+        ("maxmpx", "\x32\x00"),
+        ("vcnum","\x00\x00"),
+        ("sessionkey", "\x00\x00\x00\x00"),
+        ("securitybloblength","\x4a\x00"),
+        ("reserved2","\x00\x00\x00\x00"),
+        ("capabilities", "\xd4\x00\x00\xa0"),
+        ("bcc1",""),
+        ("Data","\x60\x48\x06\x06\x2b\x06\x01\x05\x05\x02\xa0\x3e\x30\x3c\xa0\x0e\x30\x0c\x06\x0a\x2b\x06\x01\x04\x01\x82\x37\x02\x02\x0a\xa2\x2a\x04\x28\x4e\x54\x4c\x4d\x53\x53\x50\x00\x01\x00\x00\x00\x07\x82\x08\xa2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x01\x28\x0a\x00\x00\x00\x0f\x00\x57\x00\x69\x00\x6e\x00\x64\x00\x6f\x00\x77\x00\x73\x00\x20\x00\x32\x00\x30\x00\x30\x00\x32\x00\x20\x00\x53\x00\x65\x00\x72\x00\x76\x00\x69\x00\x63\x00\x65\x00\x20\x00\x50\x00\x61\x00\x63\x00\x6b\x00\x20\x00\x33\x00\x20\x00\x32\x00\x36\x00\x30\x00\x30\x00\x00\x00\x57\x00\x69\x00\x6e\x00\x64\x00\x6f\x00\x77\x00\x73\x00\x20\x00\x32\x00\x30\x00\x30\x00\x32\x00\x20\x00\x35\x00\x2e\x00\x31\x00\x00\x00\x00\x00"),
+
+    ])
+    def calculate(self): 
+        self.fields["bcc1"] = struct.pack("<i", len(str(self.fields["Data"])))[:2]   
+
+
+def OsNameClientVersion(data):
+    try:
+       lenght = struct.unpack('<H',data[43:45])[0]
+       pack = tuple(data[47+lenght:].split('\x00\x00\x00'))[:2]
+       var = [e.replace('\x00','') for e in data[47+lenght:].split('\x00\x00\x00')[:2]]
+       OsVersion, ClientVersion = tuple(var)
+       return OsVersion, ClientVersion
+    except:
+       return "Could not fingerprint Os version.", "Could not fingerprint LanManager Client version"
+
+def RunSmbFinger(host):
+    s = socket(AF_INET, SOCK_STREAM)
+    s.connect(host)
+    s.settimeout(0.7)
+    h = SMBHeader(cmd="\x72",flag1="\x18",flag2="\x53\xc8")
+    n = SMBNego(data = SMBNegoData())
+    n.calculate()
+    packet0 = str(h)+str(n)
+    buffer0 = longueur(packet0)+packet0
+    s.send(buffer0)
+    data = s.recv(2048)
+    if data[8:10] == "\x72\x00":
+       head = SMBHeader(cmd="\x73",flag1="\x18",flag2="\x17\xc8",uid="\x00\x00")
+       t = SMBSessionFingerData()
+       t.calculate()
+       final = t 
+       packet0 = str(head)+str(final)
+       buffer1 = longueur(packet0)+packet0  
+       s.send(buffer1) 
+       data = s.recv(2048)
+    if data[8:10] == "\x73\x16":
+       return OsNameClientVersion(data)