forked from csababarta/ntdsxtract
/
dsgroups.py
executable file
·222 lines (202 loc) · 9.03 KB
/
dsgroups.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
#!/usr/bin/env python
# This file is part of ntdsxtract.
#
# ntdsxtract 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.
#
# ntdsxtract 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 ntdsxtract. If not, see <http://www.gnu.org/licenses/>.
'''
@author: Csaba Barta
@license: GNU General Public License 2.0 or later
@contact: csaba.barta@gmail.com
'''
from ntds.version import *
from ntds.dsdatabase import *
from ntds.dsrecord import *
from ntds.dsobjects import *
from ntds.dslink import *
from ntds.dstime import *
from ntds.lib.fs import *
from ntds.lib.csvoutput import *
def usage():
sys.stderr.write("\nDSGroups v" + str(ntds.version.version))
sys.stderr.write("\nExtracts information related to group objects\n")
sys.stderr.write("\nusage: %s <datatable> <linktable> <work directory> [option]" % sys.argv[0])
sys.stderr.write("\n\n datatable")
sys.stderr.write("\n The path to the file called datatable extracted by esedbexport")
sys.stderr.write("\n linktable")
sys.stderr.write("\n The path to the file called linktable extracted by esedbexport")
sys.stderr.write("\n work directory")
sys.stderr.write("\n The path to the directory where ntdsxtract should store its")
sys.stderr.write("\n cache files and output files. If the directory does not exist")
sys.stderr.write("\n it will be created.")
sys.stderr.write("\n\n options:")
sys.stderr.write("\n --rid <group rid>")
sys.stderr.write("\n Extracts only the group identified by <group id>")
sys.stderr.write("\n --name <group name regexp>")
sys.stderr.write("\n Extracts only the group identified by the refular expression")
sys.stderr.write("\n --members")
sys.stderr.write("\n Extracts the members of the group")
sys.stderr.write("\n --csvoutfile <name of the CSV output file>")
sys.stderr.write("\n The filename of the csv file to which ntdsxtract should write the")
sys.stderr.write("\n output")
sys.stderr.write("\n --debug")
sys.stderr.write("\n Turn on detailed error messages and stack trace")
sys.stderr.write("\n")
sys.stderr.flush()
if len(sys.argv) < 4:
usage()
sys.exit(1)
sys.stderr.write("\n[+] Started at: %s" % time.strftime(
"%a, %d %b %Y %H:%M:%S UTC",
time.gmtime()))
sys.stderr.write("\n[+] Started with options:")
optid = 0
rid = ""
name = ""
grpdump = False
csvoutfile = ""
csvof = None
reName = None
for opt in sys.argv:
if opt == "--rid":
if len(sys.argv) < 5:
usage()
sys.exit(1)
rid = int(sys.argv[optid + 1])
sys.stderr.write("\n\t[-] Group RID: %d" % rid)
if opt == "--name":
if len(sys.argv) < 5:
usage()
sys.exit(1)
name = sys.argv[optid + 1]
reName = re.compile(name)
sys.stderr.write("\n\t[-] Group name: %s" % name)
if opt == "--members":
grpdump = True
sys.stderr.write("\n\t[-] Extracting group members")
if opt == "--csvoutfile":
if len(sys.argv) < optid + 2:
usage()
sys.exit(1)
csvoutfile = sys.argv[optid + 1]
sys.stderr.write("\n\t[-] CSV output filename: " + sys.argv[optid + 1])
optid += 1
sys.stderr.write("\n")
sys.stderr.flush()
# Setting up the environment
if not checkfile(sys.argv[1]):
sys.stderr.write("\n[!] Error! datatable cannot be found!\n")
sys.exit(1)
if not checkfile(sys.argv[2]):
sys.stderr.write("\n[!] Error! linktable cannot be found!\n")
sys.exit(1)
wd = ensure_dir(sys.argv[3])
if csvoutfile != "":
init_csv(path.join(wd, csvoutfile))
# Initializing engine
db = dsInitDatabase(sys.argv[1], wd)
dl = dsInitLinks(sys.argv[2], wd)
gtype = dsGetTypeIdByTypeName(db, "Group")
utype = dsGetTypeIdByTypeName(db, "Person")
ctype = dsGetTypeIdByTypeName(db, "Computer")
users = []
if grpdump == True:
sys.stderr.write("\n[+] Extracting user objects...")
for recordid in dsMapLineIdByRecordId:
if (int(dsGetRecordType(db, recordid)) == utype or
int(dsGetRecordType(db, recordid)) == ctype):
try:
user = dsUser(db, recordid)
except:
sys.stderr.write("\n[!] Unable to instantiate user object (record id: %d)" % recordid)
continue
users.append(user)
user = None
if csvoutfile != "":
write_csv(["Record ID", "Group name", "GUID", "SID", "When created",
"When changed", "Member object", "Member object GUID",
"Member object type", "Primary group of member",
"Membership deletion time"
])
sys.stdout.write("\n\nList of groups:")
sys.stdout.write("\n===============")
for recordid in dsMapLineIdByRecordId:
if int(dsGetRecordType(db, recordid)) == gtype:
try:
group = dsGroup(db, recordid)
except:
sys.stderr.write("\n[!] Unable to instantiate group object (record id: %d)" % recordid)
continue
if rid != "" and group.SID.RID != int(rid):
group = None
continue
if reName != None and not reName.search(group.Name):
group = None
continue
sys.stdout.write("\nRecord ID: %d" % group.RecordId)
sys.stdout.write("\nGroup Name: %s" % group.Name)
sys.stdout.write("\nGUID: %s" % str(group.GUID))
sys.stdout.write("\nSID: %s" % str(group.SID))
sys.stdout.write("\nWhen created: %s" % dsGetDSTimeStampStr(group.WhenCreated))
sys.stdout.write("\nWhen changed: %s" % dsGetDSTimeStampStr(group.WhenChanged))
# The main group record
if csvoutfile != "":
write_csv([group.RecordId, group.Name, str(group.GUID),
str(group.SID), "'" + dsGetDSTimeStampStr(group.WhenCreated),
"'" + dsGetDSTimeStampStr(group.WhenChanged),
"", "", "" ])
if grpdump == True:
sys.stdout.write("\nMembers:")
for u in users:
if u.PrimaryGroupID != -1:
if u.PrimaryGroupID == group.SID.RID:
if csvoutfile != "":
write_csv([group.RecordId, group.Name, str(group.GUID),
str(group.SID), "=\"" + dsGetDSTimeStampStr(group.WhenCreated) + "\"",
"=\"" + dsGetDSTimeStampStr(group.WhenChanged) + "\"",
u.Name, str(u.GUID), u.Type, "Y", ""
])
sys.stdout.write("\n\t%s (%s) (%s) (P)" % (u.Name, str(u.GUID), u.Type))
memberlist = group.getMembers()
for memberdata in memberlist:
(memberid, deltime) = memberdata
try:
member = dsObject(db, memberid)
except:
continue
if member == None:
continue
if deltime == -1:
if csvoutfile != "":
write_csv([group.RecordId, group.Name, str(group.GUID),
str(group.SID), "=\"" + dsGetDSTimeStampStr(group.WhenCreated) + "\"",
"=\"" + dsGetDSTimeStampStr(group.WhenChanged) + "\"",
member.Name, str(member.GUID), member.Type, "N", ""
])
sys.stdout.write("\n\t%s (%s) (%s)" % (member.Name, str(member.GUID), member.Type))
else:
if csvoutfile != "":
write_csv([group.RecordId, group.Name, str(group.GUID),
str(group.SID), "=\"" + dsGetDSTimeStampStr(group.WhenCreated) + "\"",
"=\"" + dsGetDSTimeStampStr(group.WhenChanged) + "\"",
member.Name, str(member.GUID), member.Type, "N", "=\"" + dsGetDSTimeStampStr(dsConvertToDSTimeStamp(deltime)) + "\""
])
sys.stdout.write("\n\t%s (%s) (%s) - Deleted: %s" % (member.Name,
str(member.GUID),
member.Type,
dsGetDSTimeStampStr(dsConvertToDSTimeStamp(deltime))))
member = None
group = None
sys.stdout.write("\n")
if csvoutfile != "":
close_csv()
sys.stdout.flush()