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Fixed bug in FindSMB2UPTime

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This commit is contained in:
lgandx 2017-03-08 00:01:38 +01:00
parent 2b322b227e
commit 6f3cc4564c
2 changed files with 38 additions and 3 deletions
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35
packets.py
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@ -1597,4 +1597,39 @@ class SMB2Session2Data(Packet):
]) ])
######################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"] = struct.pack("<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"),
])

6
tools/FindSMB2UPTime.py
View file

@ -21,7 +21,7 @@ import struct
import socket import socket
sys.path.insert(0, os.path.realpath(os.path.join(os.path.dirname(__file__), '..'))) sys.path.insert(0, os.path.realpath(os.path.join(os.path.dirname(__file__), '..')))
from packets import SMB2Header, SMB2Nego, SMB2NegoData from packets import SMBHeaderReq, SMB2NegoReq, SMB2NegoDataReq
def GetBootTime(data): def GetBootTime(data):
Filetime = int(struct.unpack('<q',data)[0]) Filetime = int(struct.unpack('<q',data)[0])
@ -43,8 +43,8 @@ def run(host):
s.connect(host) s.connect(host)
s.settimeout(5) s.settimeout(5)
Header = SMB2Header(Cmd="\x72",Flag1="\x18",Flag2="\x53\xc8") Header = SMBHeaderReq(Cmd="\x72",Flag1="\x18",Flag2="\x53\xc8")
Nego = SMB2Nego(Data = SMB2NegoData()) Nego = SMB2NegoReq(Data = SMB2NegoDataReq())
Nego.calculate() Nego.calculate()
Packet = str(Header)+str(Nego) Packet = str(Header)+str(Nego)