forked from p15670423/monkey
148 lines
5.4 KiB
Python
148 lines
5.4 KiB
Python
import re
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import sys
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import socket
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import struct
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import string
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import logging
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from network import HostFinger
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from model.host import VictimHost
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from odict import odict
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import select
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SMB_PORT = 445
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SMB_SERVICE = 'tcp-445'
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LOG = logging.getLogger(__name__)
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class Packet():
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fields = odict([
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("data", ""),
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])
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def __init__(self, **kw):
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self.fields = odict(self.__class__.fields)
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for k,v in kw.items():
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if callable(v):
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self.fields[k] = v(self.fields[k])
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else:
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self.fields[k] = v
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def __str__(self):
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return "".join(map(str, self.fields.values()))
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##### SMB Packets #####
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class SMBHeader(Packet):
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fields = odict([
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("proto", "\xff\x53\x4d\x42"),
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("cmd", "\x72"),
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("errorcode", "\x00\x00\x00\x00"),
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("flag1", "\x00"),
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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", "\x00\x00"),
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("uid", "\x00\x00"),
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("mid", "\x00\x00"),
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])
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class SMBNego(Packet):
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fields = odict([
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("wordcount", "\x00"),
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("bcc", "\x62\x00"),
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("data", "")
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])
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def calculate(self):
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self.fields["bcc"] = struct.pack("<h",len(str(self.fields["data"])))
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class SMBNegoFingerData(Packet):
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fields = odict([
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("separator1","\x02" ),
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("dialect1", "\x50\x43\x20\x4e\x45\x54\x57\x4f\x52\x4b\x20\x50\x52\x4f\x47\x52\x41\x4d\x20\x31\x2e\x30\x00"),
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("separator2","\x02"),
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("dialect2", "\x4c\x41\x4e\x4d\x41\x4e\x31\x2e\x30\x00"),
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("separator3","\x02"),
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("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"),
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("separator4","\x02"),
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("dialect4", "\x4c\x4d\x31\x2e\x32\x58\x30\x30\x32\x00"),
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("separator5","\x02"),
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("dialect5", "\x4c\x41\x4e\x4d\x41\x4e\x32\x2e\x31\x00"),
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("separator6","\x02"),
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("dialect6", "\x4e\x54\x20\x4c\x4d\x20\x30\x2e\x31\x32\x00"),
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])
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class SMBSessionFingerData(Packet):
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fields = odict([
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("wordcount", "\x0c"),
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("AndXCommand", "\xff"),
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("reserved","\x00" ),
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("andxoffset", "\x00\x00"),
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("maxbuff","\x04\x11"),
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("maxmpx", "\x32\x00"),
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("vcnum","\x00\x00"),
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("sessionkey", "\x00\x00\x00\x00"),
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("securitybloblength","\x4a\x00"),
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("reserved2","\x00\x00\x00\x00"),
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("capabilities", "\xd4\x00\x00\xa0"),
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("bcc1",""),
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("Data","\x60\x48\x06\x06\x2b\x06\x01\x05\x05\x02\xa0\x3e\x30\x3c\xa0\x0e\x30\x0c\x06\x0a\x2b\x06\x01\x04\x01\x82\x37\x02\x02\x0a\xa2\x2a\x04\x28\x4e\x54\x4c\x4d\x53\x53\x50\x00\x01\x00\x00\x00\x07\x82\x08\xa2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x01\x28\x0a\x00\x00\x00\x0f\x00\x57\x00\x69\x00\x6e\x00\x64\x00\x6f\x00\x77\x00\x73\x00\x20\x00\x32\x00\x30\x00\x30\x00\x32\x00\x20\x00\x53\x00\x65\x00\x72\x00\x76\x00\x69\x00\x63\x00\x65\x00\x20\x00\x50\x00\x61\x00\x63\x00\x6b\x00\x20\x00\x33\x00\x20\x00\x32\x00\x36\x00\x30\x00\x30\x00\x00\x00\x57\x00\x69\x00\x6e\x00\x64\x00\x6f\x00\x77\x00\x73\x00\x20\x00\x32\x00\x30\x00\x30\x00\x32\x00\x20\x00\x35\x00\x2e\x00\x31\x00\x00\x00\x00\x00"),
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])
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def calculate(self):
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self.fields["bcc1"] = struct.pack("<i", len(str(self.fields["Data"])))[:2]
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class SMBFinger(HostFinger):
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def __init__(self):
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self._config = __import__('config').WormConfiguration
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def get_host_fingerprint(self, host):
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assert isinstance(host, VictimHost)
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try:
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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s.settimeout(0.7)
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s.connect((host.ip_addr, SMB_PORT))
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host.services[SMB_SERVICE] = {}
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h = SMBHeader(cmd="\x72",flag1="\x18",flag2="\x53\xc8")
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n = SMBNego(data = SMBNegoFingerData())
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n.calculate()
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Packet = str(h)+str(n)
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Buffer = struct.pack(">i", len(''.join(Packet)))+Packet
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s.send(Buffer)
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data = s.recv(2048)
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if data[8:10] == "\x72\x00":
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Header = SMBHeader(cmd="\x73",flag1="\x18",flag2="\x17\xc8",uid="\x00\x00")
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Body = SMBSessionFingerData()
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Body.calculate()
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Packet = str(Header)+str(Body)
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Buffer = struct.pack(">i", len(''.join(Packet)))+Packet
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s.send(Buffer)
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data = s.recv(2048)
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if data[8:10] == "\x73\x16":
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length = struct.unpack('<H',data[43:45])[0]
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pack = tuple(data[47+length:].split('\x00\x00\x00'))[:2]
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os_version, service_client = tuple([e.replace('\x00','') for e in data[47+length:].split('\x00\x00\x00')[:2]])
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if os_version.lower() != 'unix':
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host.os['type'] = 'windows'
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else:
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host.os['type'] = 'linux'
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host.services[SMB_SERVICE]['name'] = service_client
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if not host.os.has_key('version'):
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host.os['version'] = os_version
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else:
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host.services[SMB_SERVICE]['os-version'] = os_version
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return True
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except Exception, exc:
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LOG.debug("Error getting smb fingerprint: %s", exc)
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return False |