Added SMB2 support for RunFinger and various other checks.

This commit is contained in:
lgandx 2020-12-31 01:13:27 -03:00
parent af7d27ac8c
commit d2e5642d58
2 changed files with 371 additions and 56 deletions

View file

@ -19,14 +19,16 @@ import datetime
import multiprocessing
from socket import *
from odict import OrderedDict
import errno
import optparse
from RunFingerPackets import *
__version__ = "1.0"
__version__ = "1.2"
parser = optparse.OptionParser(usage='python %prog -i 10.10.10.224\nor:\npython %prog -i 10.10.10.0/24', version=__version__, prog=sys.argv[0])
parser.add_option('-i','--ip', action="store", help="Target IP address or class C", dest="TARGET", metavar="10.10.10.224", default=None)
parser.add_option('-g','--grep', action="store_true", dest="grep_output", default=False, help="Output in grepable format")
#Way better to have grepable output by default...
#parser.add_option('-g','--grep', action="store_true", dest="grep_output", default=False, help="Output in grepable format")
options, args = parser.parse_args()
if options.TARGET is None:
@ -36,6 +38,7 @@ if options.TARGET is None:
Timeout = 2
Host = options.TARGET
SMB1 = "Enabled"
class Packet():
fields = OrderedDict([
@ -80,14 +83,67 @@ def longueur(payload):
length = StructWithLenPython2or3(">i", len(''.join(payload)))
return length
def ParseNegotiateSMB2Ans(data):
if data[4:8] == b"\xfeSMB":
return True
else:
return False
def WorkstationFingerPrint(data):
return {
b"\x04\x00" :"Windows 95",
b"\x04\x0A" :"Windows 98",
b"\x04\x5A" :"Windows ME",
b"\x05\x00" :"Windows 2000",
b"\x05\x01" :"Windows XP",
b"\x05\x02" :"Windows XP(64-Bit)/Windows 2003",
b"\x06\x00" :"Windows Vista/Server 2008",
b"\x06\x01" :"Windows 7/Server 2008R2",
b"\x06\x02" :"Windows 8/Server 2012",
b"\x06\x03" :"Windows 8.1/Server 2012R2",
b"\x0A\x00" :"Windows 10/Server 2016/2019 (check build)",
}.get(data, 'Other than Microsoft')
def GetOsBuildNumber(data):
ProductBuild = struct.unpack("<h",data)[0]
return ProductBuild
def ParseSMBNTLM2Exchange(data, host, bootime): #Parse SMB NTLMSSP Response
data = data.encode('latin-1')
SSPIStart = data.find(b'NTLMSSP')
SSPIString = data[SSPIStart:]
TargetNameLen = struct.unpack('<H',data[SSPIStart+12:SSPIStart+14])[0]
TargetNameOffset = struct.unpack('<L',data[SSPIStart+16:SSPIStart+20])[0]
Domain = SSPIString[TargetNameOffset:TargetNameOffset+TargetNameLen].decode('UTF-16LE')
AvPairsLen = struct.unpack('<H',data[SSPIStart+40:SSPIStart+42])[0]
AvPairsOffset = struct.unpack('<L',data[SSPIStart+44:SSPIStart+48])[0]
#AvPairs = SSPIString[AvPairsOffset:AvPairsOffset+AvPairsLen].decode('UTF-16LE')
WindowsVers = WorkstationFingerPrint(data[SSPIStart+48:SSPIStart+50])
WindowsBuildVers = GetOsBuildNumber(data[SSPIStart+50:SSPIStart+52])
DomainGrab((host, 445))
print(("[SMB2]:['{}', Os:'{}', Build:'{}', Domain:'{}', Bootime: '{}', RDP:'{}', SMB1:'{}']".format(host, WindowsVers, str(WindowsBuildVers), Domain, Bootime, IsRDPOn((host,3389)),SMB1)))
def GetBootTime(data):
try:
data = data.encode('latin-1')
Filetime = int(struct.unpack('<q',data)[0])
if Filetime == 0: # server may not disclose this info
return 0, "Unknown"
t = divmod(Filetime - 116444736000000000, 10000000)
time = datetime.datetime.fromtimestamp(t[0])
return time, time.strftime('%Y-%m-%d %H:%M:%S')
except:
pass
def IsDCVuln(t, host):
if t[0] == 0:
return ("Unknown")
Date = datetime.datetime(2014, 11, 17, 0, 30)
if t[0] < Date:
return("This system may be vulnerable to MS14-068")
Date = datetime.datetime(2017, 3, 14, 0, 30)
if t[0] < Date:
return("This system may be vulnerable to MS17-010")
return("Last restart: "+t[1])
#####################
@ -117,25 +173,23 @@ def OsNameClientVersion(data):
def GetHostnameAndDomainName(data):
try:
Time = GetBootTime(data[60:68])
data = NetworkRecvBufferPython2or3(data)
DomainJoined, Hostname = tuple([e.replace("\x00", "") for e in data[81:].split('\x00\x00\x00')[:2]])
#If max length domain name, there won't be a \x00\x00\x00 delineator to split on
if Hostname == '':
DomainJoined = data[81:110].decode('latin-1')
Hostname = data[113:].decode('latin-1')
return Hostname, DomainJoined, Time
return Hostname, DomainJoined
except:
pass
return "Could not get Hostname.", "Could not get Domain joined"
def DomainGrab(Host):
global SMB1
try:
s = socket(AF_INET, SOCK_STREAM)
try:
s.settimeout(Timeout)
s.settimeout(0.7)
s.connect(Host)
except:
pass
try:
h = SMBHeaderLanMan(cmd="\x72",mid="\x01\x00",flag1="\x00", flag2="\x00\x00")
n = SMBNegoDataLanMan()
packet0 = str(h)+str(n)
@ -145,8 +199,12 @@ def DomainGrab(Host):
s.close()
if data[8:10] == b'\x72\x00':
return GetHostnameAndDomainName(data)
except:
pass
except IOError as e:
if e.errno == errno.ECONNRESET:
SMB1 = "Disabled"
return False
else:
return False
def SmbFinger(Host):
s = socket(AF_INET, SOCK_STREAM)
@ -218,41 +276,89 @@ def check_smb_null_session(host):
else:
return False
except Exception:
pass
return False
##################
#SMB2 part:
def ConnectAndChoseSMB(host):
try:
s = socket(AF_INET, SOCK_STREAM)
s.settimeout(0.7)
s.connect(host)
except:
return None
h = SMBHeader(cmd="\x72",flag1="\x00")
n = SMBNego(Data = SMB2NegoData())
n.calculate()
packet0 = str(h)+str(n)
buffer0 = longueur(packet0)+packet0
s.send(NetworkSendBufferPython2or3(buffer0))
data = s.recv(4096)
if ParseNegotiateSMB2Ans(data):
try:
while True:
s.send(NetworkSendBufferPython2or3(handle(data.decode('latin-1'), host)))
data = s.recv(4096)
if not data:
break
except Exception:
pass
else:
return False
def handle(data, host):
if data[28] == "\x00":
a = SMBv2Head()
a.calculate()
b = SMBv2Negotiate()
b.calculate()
packet0 =str(a)+str(b)
buffer0 = longueur(packet0)+packet0
return buffer0
if data[28] == "\x01":
global Bootime
Bootime = IsDCVuln(GetBootTime(data[116:124]), host[0])
a = SMBv2Head(SMBv2Command="\x01\x00",CommandSequence= "\x02\x00\x00\x00\x00\x00\x00\x00")
a.calculate()
b = SMBv2Session1()
b.calculate()
packet0 =str(a)+str(b)
buffer0 = longueur(packet0)+packet0
return buffer0
if data[28] == "\x02":
ParseSMBNTLM2Exchange(data, host[0], Bootime)
##################
#run it
def ShowResults(Host):
if ConnectAndChoseSMB((Host,445)) == False:
try:
Hostname, DomainJoined, Time = DomainGrab((Host, 445))
Hostname, DomainJoined = DomainGrab((Host, 445))
Signing, OsVer, LanManClient = SmbFinger((Host, 445))
NullSess = check_smb_null_session((Host, 445))
print(("Retrieving information for %s..."%(Host)))
print(("SMB signing: %s"%(Signing)))
print(("Null Sessions Allowed: %s"%(NullSess)))
print(("Server Time: %s"%(Time[1])))
print(("OS version: '%s'\nLanman Client: '%s'"%(OsVer, LanManClient)))
print(("Machine Hostname: '%s'\nThis machine is part of the '%s' domain"%(Hostname, DomainJoined)))
print(("RDP port open: '%s'\n"%(IsRDPOn((Host,3389)))))
except:
pass
return False
def ShowSmallResults(Host):
s = socket(AF_INET, SOCK_STREAM)
if ConnectAndChoseSMB((Host,445)) == False:
try:
s.settimeout(Timeout)
s.connect((Host, 445))
Hostname, DomainJoined = DomainGrab((Host, 445))
Signing, OsVer, LanManClient = SmbFinger((Host, 445))
NullSess = check_smb_null_session((Host, 445))
print(("[SMB1]:['{}', Os:'{}', Domain:'{}', Signing:'{}', Null Session: '{}', RDP:'{}']".format(Host, OsVer, DomainJoined, Signing, NullSess,IsRDPOn((Host,3389)))))
except:
return False
try:
Hostname, DomainJoined, Time = DomainGrab((Host, 445))
Signing, OsVer, LanManClient = SmbFinger((Host, 445))
NullSess = check_smb_null_session((Host, 445))
print(("['{}', Os:'{}', Domain:'{}', Signing:'{}', Time:'{}', Null Session: '{}', RDP:'{}']".format(Host, OsVer, DomainJoined, Signing, Time[1],NullSess,IsRDPOn((Host,3389)))))
except Exception as err:
pass
def IsRDPOn(Host):
s = socket(AF_INET, SOCK_STREAM)
@ -274,10 +380,13 @@ def RunFinger(Host):
mask = int(mask)
net = atod(net)
threads = []
"""
if options.grep_output:
func = ShowSmallResults
else:
func = ShowResults
"""
func = ShowSmallResults
for host in (dtoa(net+n) for n in range(0, 1<<32-mask)):
p = multiprocessing.Process(target=func, args=((host),))
threads.append(p)

View file

@ -16,6 +16,20 @@ def StructWithLenPython2or3(endian,data):
#Python3...
else:
return struct.pack(endian, data).decode('latin-1')
def NetworkSendBufferPython2or3(data):
if PY2OR3 == "PY2":
return str(data)
else:
return bytes(str(data), 'latin-1')
def NetworkRecvBufferPython2or3(data):
if PY2OR3 == "PY2":
return str(data)
else:
return str(data.decode('latin-1'))
class Packet():
fields = OrderedDict([
])
@ -416,3 +430,195 @@ class SMBTransRAPData(Packet):
##Bcc Buff Len
BccComplete = str(self.fields["Terminator"])+str(self.fields["PipeName"])+str(self.fields["PipeTerminator"])+str(self.fields["Data"])
self.fields["Bcc"] = StructWithLenPython2or3("<i", len(BccComplete))[:2]
######################FindSMBTime.py##########################
class SMBHeaderReq(Packet):
fields = OrderedDict([
("Proto", "\xff\x53\x4d\x42"),
("Cmd", "\x72"),
("Error-Code", "\x00\x00\x00\x00" ),
("Flag1", "\x10"),
("Flag2", "\x00\x00"),
("Pidhigh", "\x00\x00"),
("Signature", "\x00\x00\x00\x00\x00\x00\x00\x00"),
("Reserved", "\x00\x00"),
("TID", "\x00\x00"),
("PID", "\xff\xfe"),
("UID", "\x00\x00"),
("MID", "\x00\x00"),
])
class SMB2NegoReq(Packet):
fields = OrderedDict([
("Wordcount", "\x00"),
("Bcc", "\x62\x00"),
("Data", "")
])
def calculate(self):
self.fields["Bcc"] = StructWithLenPython2or3("<H",len(str(self.fields["Data"])))
class SMB2NegoDataReq(Packet):
fields = OrderedDict([
("StrType","\x02" ),
("dialect", "NT LM 0.12\x00"),
("StrType1","\x02"),
("dialect1", "SMB 2.002\x00"),
("StrType2","\x02"),
("dialect2", "SMB 2.???\x00"),
])
##################################################################
# SMB2 Finger #
##################################################################
class SMB2NegoData(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"),
("separator7","\x02"),
("dialect7", "\x53\x4d\x42\x20\x32\x2e\x30\x30\x32\x00"),
("separator8","\x02"),
("dialect8", "\x53\x4d\x42\x20\x32\x2e\x3f\x3f\x3f\x00"),
])
class SMBv2Head(Packet):
fields = OrderedDict([
("Server", "\xfe\x53\x4d\x42"),
("HeadLen", "\x40\x00"),
("CreditCharge", "\x00\x00"),
("NTStatus","\x00\x00\x00\x00"),
("SMBv2Command","\x00\x00"),
("CreditRequested","\x00\x00"),
("Flags","\x00\x00\x00\x00"),
("ChainOffset","\x00\x00\x00\x00"),
("CommandSequence","\x01\x00\x00\x00\x00\x00\x00\x00"),
("ProcessID","\xff\xfe\x00\x00"),
("TreeID","\x00\x00\x00\x00"),
("SessionID","\x00\x00\x00\x00\x00\x00\x00\x00"),
("Signature","\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"),
])
def calculate(self):
data1 = str(self.fields["Server"])+str(self.fields["HeadLen"])+str(self.fields["CreditCharge"])+str(self.fields["NTStatus"])+str(self.fields["SMBv2Command"])+str(self.fields["CreditRequested"])+str(self.fields["Flags"])+str(self.fields["ChainOffset"])+str(self.fields["CommandSequence"])+str(self.fields["ProcessID"])+str(self.fields["TreeID"])+str(self.fields["SessionID"])+str(self.fields["Signature"])
self.fields["HeadLen"] = StructWithLenPython2or3("<h", len(data1))
class SMBv2Negotiate(Packet):
fields = OrderedDict([
("Len", "\x24\x00"),
("DialectCount", "\x02\x00"),
("SecurityMode", "\x01\x00"),
("Reserved","\x00\x00"),
("Capabilities","\x00\x00\x00\x00"),
("ClientGUID","\xd5\xa1\x5f\x6e\x9a\x75\xe1\x11\x87\x82\x00\x01\x4a\xf1\x18\xee"),
("ClientStartTime","\x00\x00\x00\x00\x00\x00\x00\x00"),
("Dialect1","\x02\x02"),
("Dialect2","\x10\x02"),
])
def calculate(self):
data1 = str(self.fields["Len"])+str(self.fields["DialectCount"])+str(self.fields["SecurityMode"])+str(self.fields["Reserved"])+str(self.fields["Capabilities"])+str(self.fields["ClientGUID"])+str(self.fields["ClientStartTime"])
self.fields["Len"] = StructWithLenPython2or3("<h", len(data1))
class SMBv2Session1(Packet):
fields = OrderedDict([
("Len", "\x19\x00"),
("VCNumber", "\x00"),
("SecurityMode", "\x01"),
("Capabilities","\x01\x00\x00\x00"),
("Channel","\x00\x00\x00\x00"),
("SecurityBufferOffset","\x58\x00"),
("SecurityBufferLen","\x4a\x00"),
("PreviousSessionId","\x00\x00\x00\x00\x00\x00\x00\x00"),
("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","\xa2"),
("NegTokenInitSeqNLMPTag2Octet","\x04"),
("NegTokenInitSeqNLMPTag2OctetLen","\x28"),
("NegTokenInitSeqMechSignature","\x4E\x54\x4c\x4d\x53\x53\x50\x00"),
("NegTokenInitSeqMechMessageType","\x01\x00\x00\x00"),
("NegTokenInitSeqMechMessageFlags","\x97\x82\x08\xe2"),
("NegTokenInitSeqMechMessageDomainNameLen","\x00\x00"),
("NegTokenInitSeqMechMessageDomainNameMaxLen","\x00\x00"),
("NegTokenInitSeqMechMessageDomainNameBuffOffset","\x00\x00\x00\x00"),
("NegTokenInitSeqMechMessageWorkstationNameLen","\x00\x00"),
("NegTokenInitSeqMechMessageWorkstationNameMaxLen","\x00\x00"),
("NegTokenInitSeqMechMessageWorkstationNameBuffOffset","\x00\x00\x00\x00"),
("NegTokenInitSeqMechMessageVersionHigh","\x06"),
("NegTokenInitSeqMechMessageVersionLow","\x01"),
("NegTokenInitSeqMechMessageVersionBuilt","\xB1\x1D"),
("NegTokenInitSeqMechMessageVersionReserved","\x00\x00\x00"),
("NegTokenInitSeqMechMessageVersionNTLMType","\x0f"),
])
def calculate(self):
data1 = str(self.fields["Len"])+str(self.fields["VCNumber"])+str(self.fields["SecurityMode"])+str(self.fields["Capabilities"])+str(self.fields["Channel"])+str(self.fields["SecurityBufferOffset"])+str(self.fields["SecurityBufferLen"])+str(self.fields["PreviousSessionId"])
data2 = 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["NegTokenInitSeqMechSignature"])+str(self.fields["NegTokenInitSeqMechMessageType"])+str(self.fields["NegTokenInitSeqMechMessageFlags"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameLen"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameMaxLen"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameBuffOffset"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameLen"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameMaxLen"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameBuffOffset"])+str(self.fields["NegTokenInitSeqMechMessageVersionHigh"])+str(self.fields["NegTokenInitSeqMechMessageVersionLow"])+str(self.fields["NegTokenInitSeqMechMessageVersionBuilt"])+str(self.fields["NegTokenInitSeqMechMessageVersionReserved"])+str(self.fields["NegTokenInitSeqMechMessageVersionNTLMType"])
data3 = 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["NegTokenInitSeqMechSignature"])+str(self.fields["NegTokenInitSeqMechMessageType"])+str(self.fields["NegTokenInitSeqMechMessageFlags"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameLen"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameMaxLen"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameBuffOffset"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameLen"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameMaxLen"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameBuffOffset"])+str(self.fields["NegTokenInitSeqMechMessageVersionHigh"])+str(self.fields["NegTokenInitSeqMechMessageVersionLow"])+str(self.fields["NegTokenInitSeqMechMessageVersionBuilt"])+str(self.fields["NegTokenInitSeqMechMessageVersionReserved"])+str(self.fields["NegTokenInitSeqMechMessageVersionNTLMType"])
data4 = 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["NegTokenInitSeqMechSignature"])+str(self.fields["NegTokenInitSeqMechMessageType"])+str(self.fields["NegTokenInitSeqMechMessageFlags"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameLen"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameMaxLen"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameBuffOffset"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameLen"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameMaxLen"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameBuffOffset"])+str(self.fields["NegTokenInitSeqMechMessageVersionHigh"])+str(self.fields["NegTokenInitSeqMechMessageVersionLow"])+str(self.fields["NegTokenInitSeqMechMessageVersionBuilt"])+str(self.fields["NegTokenInitSeqMechMessageVersionReserved"])+str(self.fields["NegTokenInitSeqMechMessageVersionNTLMType"])
data5 = 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["NegTokenInitSeqMechSignature"])+str(self.fields["NegTokenInitSeqMechMessageType"])+str(self.fields["NegTokenInitSeqMechMessageFlags"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameLen"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameMaxLen"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameBuffOffset"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameLen"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameMaxLen"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameBuffOffset"])+str(self.fields["NegTokenInitSeqMechMessageVersionHigh"])+str(self.fields["NegTokenInitSeqMechMessageVersionLow"])+str(self.fields["NegTokenInitSeqMechMessageVersionBuilt"])+str(self.fields["NegTokenInitSeqMechMessageVersionReserved"])+str(self.fields["NegTokenInitSeqMechMessageVersionNTLMType"])
data6 = 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["NegTokenInitSeqMechSignature"])+str(self.fields["NegTokenInitSeqMechMessageType"])+str(self.fields["NegTokenInitSeqMechMessageFlags"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameLen"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameMaxLen"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameBuffOffset"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameLen"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameMaxLen"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameBuffOffset"])+str(self.fields["NegTokenInitSeqMechMessageVersionHigh"])+str(self.fields["NegTokenInitSeqMechMessageVersionLow"])+str(self.fields["NegTokenInitSeqMechMessageVersionBuilt"])+str(self.fields["NegTokenInitSeqMechMessageVersionReserved"])+str(self.fields["NegTokenInitSeqMechMessageVersionNTLMType"])
data7 = str(self.fields["NegTokenInitSeqNLMPTag2Octet"])+str(self.fields["NegTokenInitSeqNLMPTag2OctetLen"])+str(self.fields["NegTokenInitSeqMechSignature"])+str(self.fields["NegTokenInitSeqMechMessageType"])+str(self.fields["NegTokenInitSeqMechMessageFlags"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameLen"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameMaxLen"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameBuffOffset"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameLen"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameMaxLen"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameBuffOffset"])+str(self.fields["NegTokenInitSeqMechMessageVersionHigh"])+str(self.fields["NegTokenInitSeqMechMessageVersionLow"])+str(self.fields["NegTokenInitSeqMechMessageVersionBuilt"])+str(self.fields["NegTokenInitSeqMechMessageVersionReserved"])+str(self.fields["NegTokenInitSeqMechMessageVersionNTLMType"])
data8 = str(self.fields["NegTokenInitSeqMechSignature"])+str(self.fields["NegTokenInitSeqMechMessageType"])+str(self.fields["NegTokenInitSeqMechMessageFlags"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameLen"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameMaxLen"])+str(self.fields["NegTokenInitSeqMechMessageDomainNameBuffOffset"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameLen"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameMaxLen"])+str(self.fields["NegTokenInitSeqMechMessageWorkstationNameBuffOffset"])+str(self.fields["NegTokenInitSeqMechMessageVersionHigh"])+str(self.fields["NegTokenInitSeqMechMessageVersionLow"])+str(self.fields["NegTokenInitSeqMechMessageVersionBuilt"])+str(self.fields["NegTokenInitSeqMechMessageVersionReserved"])+str(self.fields["NegTokenInitSeqMechMessageVersionNTLMType"])
#Buff Offset
self.fields["SecurityBufferOffset"] = StructWithLenPython2or3("<h", len(data1)+64)
##Buff Len
self.fields["SecurityBufferLen"] = StructWithLenPython2or3("<h", len(data2))
##App Header
self.fields["ApplicationHeaderLen"] = StructWithLenPython2or3("<B", len(data3))
##Asn Field 1
self.fields["AsnSecMechLen"] = StructWithLenPython2or3("<B", len(str(self.fields["AsnSecMechStr"])))
##Asn Field 1
self.fields["ChoosedTagStrLen"] = StructWithLenPython2or3("<B", len(data4))
##SpNegoTokenLen
self.fields["NegTokenInitSeqHeadLen"] = StructWithLenPython2or3("<B", len(data5))
##NegoTokenInitcodecs.decode(RandomStr,'hex')
self.fields["NegTokenInitSeqHeadLen1"] = StructWithLenPython2or3("<B", len(str(self.fields["NegTokenInitSeqNLMPTag"])+str(self.fields["NegTokenInitSeqNLMPLen"])+str(self.fields["NegTokenInitSeqNLMPTag1"])+str(self.fields["NegTokenInitSeqNLMPTag1Len"])+str(self.fields["NegTokenInitSeqNLMPTag1Str"])))
## Tag0 Len
self.fields["NegTokenInitSeqNLMPLen"] = StructWithLenPython2or3("<B", len(str(self.fields["NegTokenInitSeqNLMPTag1"])+str(self.fields["NegTokenInitSeqNLMPTag1Len"])+str(self.fields["NegTokenInitSeqNLMPTag1Str"])))
## Tag0 Str Len
self.fields["NegTokenInitSeqNLMPTag1Len"] = StructWithLenPython2or3("<B", len(str(self.fields["NegTokenInitSeqNLMPTag1Str"])))
## Tag2 Len
self.fields["NegTokenInitSeqNLMPTag2Len"] = StructWithLenPython2or3("<B", len(data7))
## Tag3 Len
self.fields["NegTokenInitSeqNLMPTag2OctetLen"] = StructWithLenPython2or3("<B", len(data8))