mirror of
https://github.com/lgandx/Responder.git
synced 2025-07-16 10:02:53 -07:00
Added SMB2 support for RunFinger and various other checks.
This commit is contained in:
lgandx
parent
af7d27ac8c
commit
d2e5642d58
2 changed files with 371 additions and 56 deletions
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@ -19,14 +19,16 @@ import datetime
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import multiprocessing
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import multiprocessing
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from socket import *
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from socket import *
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from odict import OrderedDict
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from odict import OrderedDict
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import errno
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import optparse
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import optparse
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from RunFingerPackets import *
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from RunFingerPackets import *
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__version__ = "1.0"
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__version__ = "1.2"
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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])
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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])
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parser.add_option('-i','--ip', action="store", help="Target IP address or class C", dest="TARGET", metavar="10.10.10.224", default=None)
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parser.add_option('-i','--ip', action="store", help="Target IP address or class C", dest="TARGET", metavar="10.10.10.224", default=None)
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parser.add_option('-g','--grep', action="store_true", dest="grep_output", default=False, help="Output in grepable format")
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#Way better to have grepable output by default...
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#parser.add_option('-g','--grep', action="store_true", dest="grep_output", default=False, help="Output in grepable format")
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options, args = parser.parse_args()
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options, args = parser.parse_args()
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if options.TARGET is None:
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if options.TARGET is None:
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@ -36,6 +38,7 @@ if options.TARGET is None:
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Timeout = 2
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Timeout = 2
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Host = options.TARGET
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Host = options.TARGET
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SMB1 = "Enabled"
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class Packet():
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class Packet():
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fields = OrderedDict([
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fields = OrderedDict([
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@ -80,14 +83,67 @@ def longueur(payload):
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length = StructWithLenPython2or3(">i", len(''.join(payload)))
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length = StructWithLenPython2or3(">i", len(''.join(payload)))
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return length
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return length
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def ParseNegotiateSMB2Ans(data):
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if data[4:8] == b"\xfeSMB":
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return True
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else:
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return False
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def WorkstationFingerPrint(data):
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return {
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b"\x04\x00" :"Windows 95",
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b"\x04\x0A" :"Windows 98",
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b"\x04\x5A" :"Windows ME",
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b"\x05\x00" :"Windows 2000",
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b"\x05\x01" :"Windows XP",
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b"\x05\x02" :"Windows XP(64-Bit)/Windows 2003",
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b"\x06\x00" :"Windows Vista/Server 2008",
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b"\x06\x01" :"Windows 7/Server 2008R2",
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b"\x06\x02" :"Windows 8/Server 2012",
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b"\x06\x03" :"Windows 8.1/Server 2012R2",
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b"\x0A\x00" :"Windows 10/Server 2016/2019 (check build)",
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}.get(data, 'Other than Microsoft')
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def GetOsBuildNumber(data):
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ProductBuild = struct.unpack("<h",data)[0]
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return ProductBuild
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def ParseSMBNTLM2Exchange(data, host, bootime): #Parse SMB NTLMSSP Response
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data = data.encode('latin-1')
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SSPIStart = data.find(b'NTLMSSP')
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SSPIString = data[SSPIStart:]
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TargetNameLen = struct.unpack('<H',data[SSPIStart+12:SSPIStart+14])[0]
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TargetNameOffset = struct.unpack('<L',data[SSPIStart+16:SSPIStart+20])[0]
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Domain = SSPIString[TargetNameOffset:TargetNameOffset+TargetNameLen].decode('UTF-16LE')
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AvPairsLen = struct.unpack('<H',data[SSPIStart+40:SSPIStart+42])[0]
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AvPairsOffset = struct.unpack('<L',data[SSPIStart+44:SSPIStart+48])[0]
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#AvPairs = SSPIString[AvPairsOffset:AvPairsOffset+AvPairsLen].decode('UTF-16LE')
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WindowsVers = WorkstationFingerPrint(data[SSPIStart+48:SSPIStart+50])
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WindowsBuildVers = GetOsBuildNumber(data[SSPIStart+50:SSPIStart+52])
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DomainGrab((host, 445))
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print(("[SMB2]:['{}', Os:'{}', Build:'{}', Domain:'{}', Bootime: '{}', RDP:'{}', SMB1:'{}']".format(host, WindowsVers, str(WindowsBuildVers), Domain, Bootime, IsRDPOn((host,3389)),SMB1)))
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def GetBootTime(data):
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def GetBootTime(data):
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try:
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data = data.encode('latin-1')
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Filetime = int(struct.unpack('<q',data)[0])
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Filetime = int(struct.unpack('<q',data)[0])
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t = divmod(Filetime - 116444736000000000, 10000000)
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if Filetime == 0: # server may not disclose this info
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time = datetime.datetime.fromtimestamp(t[0])
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return 0, "Unknown"
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return time, time.strftime('%Y-%m-%d %H:%M:%S')
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t = divmod(Filetime - 116444736000000000, 10000000)
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except:
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time = datetime.datetime.fromtimestamp(t[0])
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pass
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return time, time.strftime('%Y-%m-%d %H:%M:%S')
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def IsDCVuln(t, host):
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if t[0] == 0:
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return ("Unknown")
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Date = datetime.datetime(2014, 11, 17, 0, 30)
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if t[0] < Date:
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return("This system may be vulnerable to MS14-068")
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Date = datetime.datetime(2017, 3, 14, 0, 30)
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if t[0] < Date:
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return("This system may be vulnerable to MS17-010")
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return("Last restart: "+t[1])
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#####################
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#####################
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@ -117,36 +173,38 @@ def OsNameClientVersion(data):
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def GetHostnameAndDomainName(data):
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def GetHostnameAndDomainName(data):
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try:
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try:
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Time = GetBootTime(data[60:68])
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data = NetworkRecvBufferPython2or3(data)
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data = NetworkRecvBufferPython2or3(data)
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DomainJoined, Hostname = tuple([e.replace("\x00", "") for e in data[81:].split('\x00\x00\x00')[:2]])
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DomainJoined, Hostname = tuple([e.replace("\x00", "") for e in data[81:].split('\x00\x00\x00')[:2]])
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#If max length domain name, there won't be a \x00\x00\x00 delineator to split on
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#If max length domain name, there won't be a \x00\x00\x00 delineator to split on
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if Hostname == '':
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if Hostname == '':
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DomainJoined = data[81:110].decode('latin-1')
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DomainJoined = data[81:110].decode('latin-1')
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Hostname = data[113:].decode('latin-1')
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Hostname = data[113:].decode('latin-1')
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return Hostname, DomainJoined, Time
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return Hostname, DomainJoined
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except:
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except:
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pass
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return "Could not get Hostname.", "Could not get Domain joined"
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return "Could not get Hostname.", "Could not get Domain joined"
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def DomainGrab(Host):
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def DomainGrab(Host):
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s = socket(AF_INET, SOCK_STREAM)
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global SMB1
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try:
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try:
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s.settimeout(Timeout)
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s = socket(AF_INET, SOCK_STREAM)
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s.connect(Host)
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s.settimeout(0.7)
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except:
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s.connect(Host)
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pass
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h = SMBHeaderLanMan(cmd="\x72",mid="\x01\x00",flag1="\x00", flag2="\x00\x00")
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try:
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n = SMBNegoDataLanMan()
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h = SMBHeaderLanMan(cmd="\x72",mid="\x01\x00",flag1="\x00", flag2="\x00\x00")
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packet0 = str(h)+str(n)
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n = SMBNegoDataLanMan()
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buffer0 = longueur(packet0)+packet0
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packet0 = str(h)+str(n)
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s.send(NetworkSendBufferPython2or3(buffer0))
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buffer0 = longueur(packet0)+packet0
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data = s.recv(2048)
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s.send(NetworkSendBufferPython2or3(buffer0))
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s.close()
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data = s.recv(2048)
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if data[8:10] == b'\x72\x00':
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s.close()
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return GetHostnameAndDomainName(data)
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if data[8:10] == b'\x72\x00':
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except IOError as e:
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return GetHostnameAndDomainName(data)
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if e.errno == errno.ECONNRESET:
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except:
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SMB1 = "Disabled"
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pass
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return False
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else:
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return False
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def SmbFinger(Host):
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def SmbFinger(Host):
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s = socket(AF_INET, SOCK_STREAM)
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s = socket(AF_INET, SOCK_STREAM)
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@ -218,41 +276,89 @@ def check_smb_null_session(host):
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else:
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else:
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return False
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return False
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except Exception:
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except Exception:
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pass
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return False
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return False
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##################
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#SMB2 part:
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def ConnectAndChoseSMB(host):
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try:
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s = socket(AF_INET, SOCK_STREAM)
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s.settimeout(0.7)
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s.connect(host)
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except:
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return None
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h = SMBHeader(cmd="\x72",flag1="\x00")
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n = SMBNego(Data = SMB2NegoData())
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n.calculate()
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packet0 = str(h)+str(n)
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buffer0 = longueur(packet0)+packet0
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s.send(NetworkSendBufferPython2or3(buffer0))
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data = s.recv(4096)
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if ParseNegotiateSMB2Ans(data):
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try:
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while True:
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s.send(NetworkSendBufferPython2or3(handle(data.decode('latin-1'), host)))
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data = s.recv(4096)
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if not data:
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break
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except Exception:
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pass
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else:
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return False
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def handle(data, host):
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if data[28] == "\x00":
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a = SMBv2Head()
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a.calculate()
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b = SMBv2Negotiate()
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b.calculate()
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packet0 =str(a)+str(b)
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buffer0 = longueur(packet0)+packet0
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return buffer0
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if data[28] == "\x01":
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global Bootime
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Bootime = IsDCVuln(GetBootTime(data[116:124]), host[0])
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a = SMBv2Head(SMBv2Command="\x01\x00",CommandSequence= "\x02\x00\x00\x00\x00\x00\x00\x00")
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a.calculate()
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b = SMBv2Session1()
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b.calculate()
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packet0 =str(a)+str(b)
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buffer0 = longueur(packet0)+packet0
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return buffer0
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if data[28] == "\x02":
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ParseSMBNTLM2Exchange(data, host[0], Bootime)
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##################
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##################
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#run it
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#run it
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def ShowResults(Host):
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def ShowResults(Host):
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try:
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if ConnectAndChoseSMB((Host,445)) == False:
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Hostname, DomainJoined, Time = DomainGrab((Host, 445))
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try:
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Signing, OsVer, LanManClient = SmbFinger((Host, 445))
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Hostname, DomainJoined = DomainGrab((Host, 445))
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NullSess = check_smb_null_session((Host, 445))
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Signing, OsVer, LanManClient = SmbFinger((Host, 445))
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print(("Retrieving information for %s..."%(Host)))
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NullSess = check_smb_null_session((Host, 445))
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print(("SMB signing: %s"%(Signing)))
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print(("Retrieving information for %s..."%(Host)))
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print(("Null Sessions Allowed: %s"%(NullSess)))
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print(("SMB signing: %s"%(Signing)))
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print(("Server Time: %s"%(Time[1])))
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print(("Null Sessions Allowed: %s"%(NullSess)))
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print(("OS version: '%s'\nLanman Client: '%s'"%(OsVer, LanManClient)))
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print(("OS version: '%s'\nLanman Client: '%s'"%(OsVer, LanManClient)))
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print(("Machine Hostname: '%s'\nThis machine is part of the '%s' domain"%(Hostname, DomainJoined)))
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print(("Machine Hostname: '%s'\nThis machine is part of the '%s' domain"%(Hostname, DomainJoined)))
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print(("RDP port open: '%s'\n"%(IsRDPOn((Host,3389)))))
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print(("RDP port open: '%s'\n"%(IsRDPOn((Host,3389)))))
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except:
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except:
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pass
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return False
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def ShowSmallResults(Host):
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def ShowSmallResults(Host):
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s = socket(AF_INET, SOCK_STREAM)
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if ConnectAndChoseSMB((Host,445)) == False:
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try:
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try:
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s.settimeout(Timeout)
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Hostname, DomainJoined = DomainGrab((Host, 445))
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s.connect((Host, 445))
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Signing, OsVer, LanManClient = SmbFinger((Host, 445))
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except:
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NullSess = check_smb_null_session((Host, 445))
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return False
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print(("[SMB1]:['{}', Os:'{}', Domain:'{}', Signing:'{}', Null Session: '{}', RDP:'{}']".format(Host, OsVer, DomainJoined, Signing, NullSess,IsRDPOn((Host,3389)))))
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except:
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return False
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try:
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Hostname, DomainJoined, Time = DomainGrab((Host, 445))
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Signing, OsVer, LanManClient = SmbFinger((Host, 445))
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NullSess = check_smb_null_session((Host, 445))
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print(("['{}', Os:'{}', Domain:'{}', Signing:'{}', Time:'{}', Null Session: '{}', RDP:'{}']".format(Host, OsVer, DomainJoined, Signing, Time[1],NullSess,IsRDPOn((Host,3389)))))
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except Exception as err:
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pass
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def IsRDPOn(Host):
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def IsRDPOn(Host):
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s = socket(AF_INET, SOCK_STREAM)
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s = socket(AF_INET, SOCK_STREAM)
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@ -274,10 +380,13 @@ def RunFinger(Host):
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mask = int(mask)
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mask = int(mask)
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net = atod(net)
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net = atod(net)
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threads = []
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threads = []
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"""
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if options.grep_output:
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if options.grep_output:
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func = ShowSmallResults
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func = ShowSmallResults
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else:
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else:
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func = ShowResults
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func = ShowResults
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"""
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func = ShowSmallResults
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for host in (dtoa(net+n) for n in range(0, 1<<32-mask)):
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for host in (dtoa(net+n) for n in range(0, 1<<32-mask)):
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p = multiprocessing.Process(target=func, args=((host),))
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p = multiprocessing.Process(target=func, args=((host),))
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threads.append(p)
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threads.append(p)
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@ -16,6 +16,20 @@ def StructWithLenPython2or3(endian,data):
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#Python3...
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#Python3...
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else:
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else:
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return struct.pack(endian, data).decode('latin-1')
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return struct.pack(endian, data).decode('latin-1')
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def NetworkSendBufferPython2or3(data):
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if PY2OR3 == "PY2":
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return str(data)
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else:
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return bytes(str(data), 'latin-1')
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def NetworkRecvBufferPython2or3(data):
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if PY2OR3 == "PY2":
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return str(data)
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else:
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return str(data.decode('latin-1'))
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class Packet():
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class Packet():
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fields = OrderedDict([
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fields = OrderedDict([
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])
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])
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@ -416,3 +430,195 @@ class SMBTransRAPData(Packet):
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##Bcc Buff Len
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##Bcc Buff Len
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BccComplete = str(self.fields["Terminator"])+str(self.fields["PipeName"])+str(self.fields["PipeTerminator"])+str(self.fields["Data"])
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BccComplete = str(self.fields["Terminator"])+str(self.fields["PipeName"])+str(self.fields["PipeTerminator"])+str(self.fields["Data"])
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self.fields["Bcc"] = StructWithLenPython2or3("<i", len(BccComplete))[:2]
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self.fields["Bcc"] = StructWithLenPython2or3("<i", len(BccComplete))[:2]
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######################FindSMBTime.py##########################
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class SMBHeaderReq(Packet):
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fields = OrderedDict([
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("Proto", "\xff\x53\x4d\x42"),
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("Cmd", "\x72"),
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("Error-Code", "\x00\x00\x00\x00" ),
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("Flag1", "\x10"),
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("Flag2", "\x00\x00"),
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("Pidhigh", "\x00\x00"),
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("Signature", "\x00\x00\x00\x00\x00\x00\x00\x00"),
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("Reserved", "\x00\x00"),
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("TID", "\x00\x00"),
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("PID", "\xff\xfe"),
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("UID", "\x00\x00"),
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("MID", "\x00\x00"),
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])
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|
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))
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue