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
|
# Tests for the samba-tool user sub command reading Primary:WDigest
#
# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2017
#
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import os
import time
import base64
import ldb
import samba
from samba.tests.samba_tool.base import SambaToolCmdTest
from samba import (
credentials,
nttime2unix,
dsdb
)
from samba.ndr import ndr_unpack
from samba.dcerpc import drsblobs
from hashlib import md5
import random
import string
from samba.compat import text_type
USER_NAME = "WdigestTestUser"
# Create a random 32 character password, containing only letters and
# digits to avoid issues when used on the command line.
USER_PASS = ''.join(random.choice(string.ascii_uppercase +
string.ascii_lowercase +
string.digits) for _ in range(32))
# Calculate the MD5 password digest from the supplied user, realm and password
#
def calc_digest(user, realm, password):
data = "%s:%s:%s" % (user, realm, password)
if isinstance(data, text_type):
data = data.encode('utf8')
return "%s:%s:%s" % (user, realm, md5(data).hexdigest())
class UserCmdWdigestTestCase(SambaToolCmdTest):
"""Tests for samba-tool user subcommands extraction of the wdigest values
Test results validated against Windows Server 2012 R2.
NOTE: That as at 22-05-2017 the values Documented at
3.1.1.8.11.3.1 WDIGEST_CREDENTIALS Construction
are incorrect.
"""
users = []
samdb = None
def setUp(self):
super(UserCmdWdigestTestCase, self).setUp()
self.lp = samba.tests.env_loadparm()
self.samdb = self.getSamDB(
"-H", "ldap://%s" % os.environ["DC_SERVER"],
"-U%s%%%s" % (os.environ["DC_USERNAME"],
os.environ["DC_PASSWORD"]))
self.dns_domain = self.samdb.domain_dns_name()
res = self.samdb.search(
base=self.samdb.get_config_basedn(),
expression="ncName=%s" % self.samdb.get_default_basedn(),
attrs=["nETBIOSName"])
self.netbios_domain = res[0]["nETBIOSName"][0]
self.runsubcmd("user",
"create",
USER_NAME,
USER_PASS,
"-H",
"ldap://%s" % os.environ["DC_SERVER"],
"-U%s%%%s" % (
os.environ["DC_USERNAME"],
os.environ["DC_PASSWORD"]))
def tearDown(self):
super(UserCmdWdigestTestCase, self).tearDown()
self.runsubcmd("user", "delete", USER_NAME)
def _testWDigest(self, attribute, expected, missing=False):
(result, out, err) = self.runsubcmd("user",
"getpassword",
USER_NAME,
"--attributes",
attribute)
self.assertCmdSuccess(result,
out,
err,
"Ensure getpassword runs")
self.assertEqual(err, "", "getpassword")
self.assertMatch(out,
"Got password OK",
"getpassword out[%s]" % out)
if missing:
self.assertTrue(attribute not in out)
else:
self.assertMatch(out.replace('\n ', ''),
"%s: %s" % (attribute, expected))
def test_Wdigest_no_suffix(self):
attribute = "virtualWDigest"
self._testWDigest(attribute, None, True)
def test_Wdigest_non_numeric_suffix(self):
attribute = "virtualWDigestss"
self._testWDigest(attribute, None, True)
def test_Wdigest00(self):
attribute = "virtualWDigest00"
self._testWDigest(attribute, None, True)
# Hash01 MD5(sAMAccountName,
# NETBIOSDomainName,
# password)
#
def test_Wdigest01(self):
attribute = "virtualWDigest01"
expected = calc_digest(USER_NAME,
self.netbios_domain,
USER_PASS)
self._testWDigest(attribute, expected)
# Hash02 MD5(LOWER(sAMAccountName),
# LOWER(NETBIOSDomainName),
# password)
#
def test_Wdigest02(self):
attribute = "virtualWDigest02"
expected = calc_digest(USER_NAME.lower(),
self.netbios_domain.lower(),
USER_PASS)
self._testWDigest(attribute, expected)
# Hash03 MD5(UPPER(sAMAccountName),
# UPPER(NETBIOSDomainName),
# password)
#
def test_Wdigest03(self):
attribute = "virtualWDigest03"
expected = calc_digest(USER_NAME.upper(),
self.netbios_domain.upper(),
USER_PASS)
self._testWDigest(attribute, expected)
# Hash04 MD5(sAMAccountName,
# UPPER(NETBIOSDomainName),
# password)
#
def test_Wdigest04(self):
attribute = "virtualWDigest04"
expected = calc_digest(USER_NAME,
self.netbios_domain.upper(),
USER_PASS)
self._testWDigest(attribute, expected)
# Hash05 MD5(sAMAccountName,
# LOWER(NETBIOSDomainName),
# password)
#
def test_Wdigest05(self):
attribute = "virtualWDigest05"
expected = calc_digest(USER_NAME,
self.netbios_domain.lower(),
USER_PASS)
self._testWDigest(attribute, expected)
# Hash06 MD5(UPPER(sAMAccountName),
# LOWER(NETBIOSDomainName),
# password)
#
def test_Wdigest06(self):
attribute = "virtualWDigest06"
expected = calc_digest(USER_NAME.upper(),
self.netbios_domain.lower(),
USER_PASS)
self._testWDigest(attribute, expected)
# Hash07 MD5(LOWER(sAMAccountName),
# UPPER(NETBIOSDomainName),
# password)
#
def test_Wdigest07(self):
attribute = "virtualWDigest07"
expected = calc_digest(USER_NAME.lower(),
self.netbios_domain.upper(),
USER_PASS)
self._testWDigest(attribute, expected)
# Hash08 MD5(sAMAccountName,
# DNSDomainName,
# password)
#
# Note: Samba lowercases the DNSDomainName at provision time,
# Windows preserves the case. This means that the WDigest08 values
# calculated byt Samba and Windows differ.
#
def test_Wdigest08(self):
attribute = "virtualWDigest08"
expected = calc_digest(USER_NAME,
self.dns_domain,
USER_PASS)
self._testWDigest(attribute, expected)
# Hash09 MD5(LOWER(sAMAccountName),
# LOWER(DNSDomainName),
# password)
#
def test_Wdigest09(self):
attribute = "virtualWDigest09"
expected = calc_digest(USER_NAME.lower(),
self.dns_domain.lower(),
USER_PASS)
self._testWDigest(attribute, expected)
# Hash10 MD5(UPPER(sAMAccountName),
# UPPER(DNSDomainName),
# password)
#
def test_Wdigest10(self):
attribute = "virtualWDigest10"
expected = calc_digest(USER_NAME.upper(),
self.dns_domain.upper(),
USER_PASS)
self._testWDigest(attribute, expected)
# Hash11 MD5(sAMAccountName,
# UPPER(DNSDomainName),
# password)
#
def test_Wdigest11(self):
attribute = "virtualWDigest11"
expected = calc_digest(USER_NAME,
self.dns_domain.upper(),
USER_PASS)
self._testWDigest(attribute, expected)
# Hash12 MD5(sAMAccountName,
# LOWER(DNSDomainName),
# password)
#
def test_Wdigest12(self):
attribute = "virtualWDigest12"
expected = calc_digest(USER_NAME,
self.dns_domain.lower(),
USER_PASS)
self._testWDigest(attribute, expected)
# Hash13 MD5(UPPER(sAMAccountName),
# LOWER(DNSDomainName),
# password)
#
def test_Wdigest13(self):
attribute = "virtualWDigest13"
expected = calc_digest(USER_NAME.upper(),
self.dns_domain.lower(),
USER_PASS)
self._testWDigest(attribute, expected)
# Hash14 MD5(LOWER(sAMAccountName),
# UPPER(DNSDomainName),
# password)
#
def test_Wdigest14(self):
attribute = "virtualWDigest14"
expected = calc_digest(USER_NAME.lower(),
self.dns_domain.upper(),
USER_PASS)
self._testWDigest(attribute, expected)
# Hash15 MD5(userPrincipalName,
# password)
#
def test_Wdigest15(self):
attribute = "virtualWDigest15"
name = "%s@%s" % (USER_NAME, self.dns_domain)
expected = calc_digest(name,
"",
USER_PASS)
self._testWDigest(attribute, expected)
# Hash16 MD5(LOWER(userPrincipalName),
# password)
#
def test_Wdigest16(self):
attribute = "virtualWDigest16"
name = "%s@%s" % (USER_NAME.lower(), self.dns_domain.lower())
expected = calc_digest(name,
"",
USER_PASS)
self._testWDigest(attribute, expected)
# Hash17 MD5(UPPER(userPrincipalName),
# password)
#
def test_Wdigest17(self):
attribute = "virtualWDigest17"
name = "%s@%s" % (USER_NAME.upper(), self.dns_domain.upper())
expected = calc_digest(name,
"",
USER_PASS)
self._testWDigest(attribute, expected)
# Hash18 MD5(NETBIOSDomainName\sAMAccountName,
# password)
#
def test_Wdigest18(self):
attribute = "virtualWDigest18"
name = "%s\\%s" % (self.netbios_domain, USER_NAME)
expected = calc_digest(name,
"",
USER_PASS)
self._testWDigest(attribute, expected)
# Hash19 MD5(LOWER(NETBIOSDomainName\sAMAccountName),
# password)
#
def test_Wdigest19(self):
attribute = "virtualWDigest19"
name = "%s\\%s" % (self.netbios_domain, USER_NAME)
expected = calc_digest(name.lower(),
"",
USER_PASS)
self._testWDigest(attribute, expected)
# Hash20 MD5(UPPER(NETBIOSDomainName\sAMAccountName),
# password)
#
def test_Wdigest20(self):
attribute = "virtualWDigest20"
name = "%s\\%s" % (self.netbios_domain, USER_NAME)
expected = calc_digest(name.upper(),
"",
USER_PASS)
self._testWDigest(attribute, expected)
# Hash21 MD5(sAMAccountName,
# "Digest",
# password)
#
def test_Wdigest21(self):
attribute = "virtualWDigest21"
expected = calc_digest(USER_NAME,
"Digest",
USER_PASS)
self._testWDigest(attribute, expected)
# Hash22 MD5(LOWER(sAMAccountName),
# "Digest",
# password)
#
def test_Wdigest22(self):
attribute = "virtualWDigest22"
expected = calc_digest(USER_NAME.lower(),
"Digest",
USER_PASS)
self._testWDigest(attribute, expected)
# Hash23 MD5(UPPER(sAMAccountName),
# "Digest",
# password)
#
def test_Wdigest23(self):
attribute = "virtualWDigest23"
expected = calc_digest(USER_NAME.upper(),
"Digest",
USER_PASS)
self._testWDigest(attribute, expected)
# Hash24 MD5(userPrincipalName),
# "Digest",
# password)
#
def test_Wdigest24(self):
attribute = "virtualWDigest24"
name = "%s@%s" % (USER_NAME, self.dns_domain)
expected = calc_digest(name,
"Digest",
USER_PASS)
self._testWDigest(attribute, expected)
# Hash25 MD5(LOWER(userPrincipalName),
# "Digest",
# password)
#
def test_Wdigest25(self):
attribute = "virtualWDigest25"
name = "%s@%s" % (USER_NAME, self.dns_domain.lower())
expected = calc_digest(name.lower(),
"Digest",
USER_PASS)
self._testWDigest(attribute, expected)
# Hash26 MD5(UPPER(userPrincipalName),
# "Digest",
# password)
#
def test_Wdigest26(self):
attribute = "virtualWDigest26"
name = "%s@%s" % (USER_NAME, self.dns_domain.lower())
expected = calc_digest(name.upper(),
"Digest",
USER_PASS)
self._testWDigest(attribute, expected)
# Hash27 MD5(NETBIOSDomainName\sAMAccountName,
# "Digest",
# password)
#
def test_Wdigest27(self):
attribute = "virtualWDigest27"
name = "%s\\%s" % (self.netbios_domain, USER_NAME)
expected = calc_digest(name,
"Digest",
USER_PASS)
self._testWDigest(attribute, expected)
# Hash28 MD5(LOWER(NETBIOSDomainName\sAMAccountName),
# "Digest",
# password)
#
def test_Wdigest28(self):
attribute = "virtualWDigest28"
name = "%s\\%s" % (self.netbios_domain.lower(), USER_NAME.lower())
expected = calc_digest(name,
"Digest",
USER_PASS)
self._testWDigest(attribute, expected)
# Hash29 MD5(UPPER(NETBIOSDomainName\sAMAccountName),
# "Digest",
# password)
#
def test_Wdigest29(self):
attribute = "virtualWDigest29"
name = "%s\\%s" % (self.netbios_domain.upper(), USER_NAME.upper())
expected = calc_digest(name,
"Digest",
USER_PASS)
self._testWDigest(attribute, expected)
def test_Wdigest30(self):
attribute = "virtualWDigest30"
self._testWDigest(attribute, None, True)
# Check digest calculation against an known htdigest value
def test_calc_digest(self):
htdigest = "gary:fred:2204fcc247cb47ded249ef2fe0013255"
digest = calc_digest("gary", "fred", "password")
self.assertEqual(htdigest, digest)
|
