forked from windschord/WOWHoneypot2
-
Notifications
You must be signed in to change notification settings - Fork 0
/
wowhoneypot.py
464 lines (391 loc) · 17.1 KB
/
wowhoneypot.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
#!/usr/bin/env python3
# -*- coding:utf-8 -*-
# Welcome to Omotenashi Web Honeypot(WOWHoneypot)
import base64
import json
import logging.handlers
import os
import random
import re
import select
import socket
import sys
import traceback
import urllib.parse
from datetime import datetime, timedelta, timezone
from http.server import HTTPServer, BaseHTTPRequestHandler, ThreadingHTTPServer
from logging import config, getLogger
from threading import Thread
from time import sleep
import logging_conf
from config import *
from mrr_checker import parse_mrr
from utils.CustomLogFilter import HUNT_LOG, HUNT_RESULT_LOG, ACCESS_LOG
from utils.DateTimeSupportJSONEncoder import DateTimeSupportJSONEncoder
from utils.EsHelper import EsHelper
from utils.GeoIpHelper import GeoIpHelper
from utils.SlackWebHookNotify import SlackWebHookNotify
from utils.SqliteHelper import SqliteHelper
from utils.VirusTotalHelper import VirusTotalHelper
WOWHONEYPOT_VERSION = "20200229"
JST = timezone(timedelta(hours=+9), 'JST')
logger = getLogger(__name__)
hunt_rules = []
default_content = []
mrrdata = {}
mrrids = []
timeout = 3.0
blacklist = {}
pot_hostname = socket.gethostname()
class WOWHoneypotHTTPServer(ThreadingHTTPServer):
def server_bind(self):
HTTPServer.server_bind(self)
self.socket.settimeout(timeout)
def finish_request(self, request, client_address):
request.settimeout(timeout)
HTTPServer.finish_request(self, request, client_address)
class WOWHoneypotRequestHandler(BaseHTTPRequestHandler):
def send_response(self, code, message=None):
self.log_request(code)
self.send_response_only(code, message)
self.send_header('Date', self.date_time_string())
self.error_message_format = "error"
self.error_content_type = "text/plain"
def handle_one_request(self):
if WOWHONEYPOT_IPMASKING == True:
clientip = "0.0.0.0"
else:
clientip = self.client_address[0]
if not WOWHONEYPOT_IPMASKING and clientip in blacklist and blacklist[clientip] > 3:
logging_system("Access from blacklist ip({0}). denied.".format(clientip), True, False)
self.close_connection = True
return
try:
(r, w, e) = select.select([self.rfile], [], [], timeout)
if len(r) == 0:
errmsg = "Client({0}) data sending was too late.".format(clientip)
raise socket.timeout(errmsg)
else:
self.raw_requestline = self.rfile.readline(65537)
if not self.raw_requestline:
self.close_connection = True
return
rrl = str(self.raw_requestline, 'iso-8859-1')
rrl = rrl.rstrip('\r\n')
parse_request_flag = True
if re.match("^[A-Z]", rrl) and (rrl.endswith("HTTP/1.0") or rrl.endswith("HTTP/1.1")):
rrlmethod = rrl[:rrl.index(" ")]
rrluri = rrl[rrl.index(" ") + 1:rrl.rindex(" ")].replace(" ", "%20")
rrluri = rrluri.replace("\"", "%22")
rrlversion = rrl[rrl.rindex(" ") + 1:]
rrl2 = rrlmethod + " " + rrluri + " " + rrlversion
self.raw_requestline = rrl2.encode()
else:
parse_request_flag = False
if not self.parse_request() or not parse_request_flag:
errmsg = "Client({0}) data cannot parse. {1}".format(clientip, str(self.raw_requestline))
raise ValueError(errmsg)
body = ""
if 'content-length' in self.headers:
content_len = int(self.headers['content-length'])
if content_len > 0:
post_body = self.rfile.read(content_len)
body = post_body.decode()
match = False
for id in mrrids:
if match:
break
if "method" in mrrdata[id]["trigger"]:
if not self.command == mrrdata[id]["trigger"]["method"]:
continue
uricontinue = False
if "uri" in mrrdata[id]["trigger"]:
for u in mrrdata[id]["trigger"]["uri"]:
if re.search(u, self.path) is None:
uricontinue = True
if uricontinue:
continue
headercontinue = False
if "header" in mrrdata[id]["trigger"]:
for h in mrrdata[id]["trigger"]["header"]:
if re.search(h, str(self.headers)) is None:
headercontinue = True
if headercontinue:
continue
bodycontinue = False
if "body" in mrrdata[id]["trigger"]:
if len(body) == 0:
continue
for b in mrrdata[id]["trigger"]["body"]:
if re.search(b, body) is None:
bodycontinue = True
if bodycontinue:
continue
match = id
status = 200
tmp = self.requestline.split()
if len(tmp) == 3:
self.protocol_version = "{0}".format(tmp[2].strip())
else:
self.protocol_version = "HTTP/1.1"
if not match:
self.send_response(200)
self.send_header("Server", WOWHONEYPOT_SERVER_HEADER)
self.send_header('Content-Type', 'text/html')
r = default_content[random.randint(0, len(default_content) - 1)]
self.send_header('Content-Length', len(r))
self.end_headers()
self.wfile.write(bytes(r, "utf-8"))
else:
status = mrrdata[match]["response"]["status"]
self.send_response(status)
header_server_flag = False
header_content_type_flag = False
for name, value in mrrdata[match]["response"]["header"].items():
self.send_header(name, value)
if name == "Server":
header_server_flag = True
elif name == "Content-Type":
header_content_type_flag = True
if not header_server_flag:
self.send_header('Server', WOWHONEYPOT_SERVER_HEADER)
if not header_content_type_flag:
self.send_header('Content-Type', 'text/html')
r = mrrdata[match]["response"]["body"]
self.send_header('Content-Length', len(r))
self.end_headers()
self.wfile.write(bytes(r, "utf-8"))
self.wfile.flush()
# logging
hostname = None
if "host" in self.headers:
if self.headers["host"].find(" ") == -1:
hostname = self.headers["host"]
else:
hostname = self.headers["host"].split(" ")[0]
if hostname.find(":") == -1:
hostname = hostname + ":80"
else:
hostname = "blank:80"
request_all = self.requestline + "\n" + str(self.headers) + body
logging_access(
time=datetime.utcnow(),
client_ip=clientip,
hostname=hostname,
request_line=self.requestline,
status_code=status,
match_result=match,
request_all=base64.b64encode(request_all.encode('utf-8')).decode('utf-8'),
)
# Hunting
if WOWHONEYPOT_HUNT_ENABLE:
decoded_request_all = urllib.parse.unquote(request_all)
hits = []
for hunt_rule in hunt_rules:
hits.extend(re.findall(hunt_rule, decoded_request_all))
logging_hunt(client_ip=clientip, hits=hits)
except socket.timeout as e:
emsg = "{0}".format(e)
if emsg == "timed out":
errmsg = "Session timed out. Client IP: {0}".format(clientip)
else:
errmsg = "Request timed out: {0}".format(emsg)
self.log_error(errmsg)
self.close_connection = True
logging_system(errmsg, True, False)
if clientip in blacklist:
blacklist[clientip] = blacklist[clientip] + 1
else:
blacklist[clientip] = 1
return
except Exception as e:
errmsg = "Request handling Failed: {0} - {1}".format(type(e), e)
self.close_connection = True
logging_system(errmsg, True, False)
if clientip in blacklist:
blacklist[clientip] = blacklist[clientip] + 1
else:
blacklist[clientip] = 1
return
def format_access_log(time, client_ip, hostname, request_line, status_code, match_result, request_all, separator):
return "[{time:%Y-%m-%d %H:%M:%S%z}]{s}{clientip}{s}{hostname}{s}\"{requestline}\"{s}{status_code}{s}{match_result}{s}{requestall}".format(
time=time,
clientip=client_ip,
hostname=hostname,
requestline=request_line,
status_code=status_code,
match_result=match_result,
requestall=base64.b64encode(request_all.encode('utf-8')).decode('utf-8'),
s=separator
)
def logging_access(time, client_ip, hostname, request_line, status_code, match_result, request_all):
log = format_access_log(time, client_ip, hostname, request_line, status_code, match_result, request_all,
WOWHONEYPOT_LOG_SEPARATOR)
logger.log(ACCESS_LOG, log)
if is_active_syslog():
logger.log(msg="{0} {1}".format(__file__, log), level=logging.INFO)
tmp = request_line.split()
payload = {'@timestamp': time.strftime("%Y-%m-%dT%H:%M:%SZ"),
'client_ip': client_ip,
'client_geoip': None,
'hostname': hostname,
'method': tmp[0],
'path': tmp[1],
'version': tmp[2],
'status_code': status_code,
'match_result': match_result,
'request_all': request_all,
'pot_ip': WOWHONEYPOT_POT_IP
}
if GEOIP_PATH:
try:
payload['client_geoip'] = GeoIpHelper(GEOIP_PATH).get(payload['client_ip'])
except Exception as e:
print('Cannot get GeoIP {} {}'.format(payload['client_ip'], e))
if ES_SERVER_HOSTS:
EsHelper(ES_SERVER_SCHEME, ES_SERVER_HOSTS, ES_SERVER_PORT, ES_SERVER_AUTH, ES_SERVER_ACCESS_LOG_INDEX).send(
payload)
def logging_system(message, is_error, is_exit):
if not is_error: # CYAN
logger.info(message)
else: # RED
logger.error(message)
if is_exit:
sys.exit(1)
# Hunt
def logging_hunt(client_ip, hits):
SqliteHelper(WOWHONEYPOT_HUNT_QUEUE_DB).put_all(client_ip, hits)
for hit in hits:
logger.log(HUNT_LOG, "{clientip} {hit}".format(clientip=client_ip, hit=hit))
def get_time():
return "{0:%Y-%m-%d %H:%M:%S%z}".format(datetime.now(JST))
def config_load():
# art directory Load
if not os.path.exists(WOWHONEYPOT_ART_PATH) or not os.path.isdir(WOWHONEYPOT_ART_PATH):
logging_system("{0} directory load error.".format(WOWHONEYPOT_ART_PATH), True, True)
defaultfile = os.path.join(WOWHONEYPOT_ART_PATH, "mrrules.xml")
if not os.path.exists(defaultfile) or not os.path.isfile(defaultfile):
logging_system("{0} file load error.".format(defaultfile), True, True)
logging_system("mrrules.xml reading start.", False, False)
global mrrdata
mrrdata = parse_mrr(defaultfile, os.path.split(defaultfile)[0])
global mrrids
mrrids = sorted(list(mrrdata.keys()), reverse=True)
if mrrdata:
logging_system("mrrules.xml reading complete.", False, False)
else:
logging_system("mrrules.xml reading error.", True, True)
defaultlocal_file = os.path.join(WOWHONEYPOT_ART_PATH, "mrrules_local.xml")
if os.path.exists(defaultlocal_file) and os.path.isfile(defaultlocal_file):
logging_system("mrrules_local.xml reading start.", False, False)
mrrdata2 = parse_mrr(defaultlocal_file, os.path.split(defaultfile)[0])
if mrrdata2:
logging_system("mrrules_local.xml reading complete.", False, False)
else:
logging_system("mrrules_local.xml reading error.", True, True)
mrrdata.update(mrrdata2)
mrrids = sorted(list(mrrdata.keys()), reverse=True)
artdefaultpath = os.path.join(WOWHONEYPOT_ART_PATH, "default")
if not os.path.exists(artdefaultpath) or not os.path.isdir(artdefaultpath):
logging_system("{0} directory load error.".format(artdefaultpath), True, True)
global default_content
for root, dirs, files in os.walk(artdefaultpath):
for file in files:
if not file.startswith(".") and file.endswith(".html"):
tmp = open(os.path.join(artdefaultpath, file), 'r')
default_content.append(tmp.read().strip())
tmp.close()
if len(default_content) == 0:
logging_system("default html content not exist.", True, True)
# Hunting
if WOWHONEYPOT_HUNT_ENABLE:
huntrulefile = os.path.join(WOWHONEYPOT_ART_PATH, "huntrules.txt")
if not os.path.exists(huntrulefile) or not os.path.isfile(huntrulefile):
logging_system("{0} file load error.".format(huntrulefile), True, True)
with open(huntrulefile, 'r') as f:
for line in f:
line = line.rstrip()
if len(line) > 0:
hunt_rules.append(line)
def is_active_syslog():
return logging.handlers.SysLogHandler in [type(a) for a in logging.getLogger().manager.root.handlers]
def watch_hunting_log():
if VIRUSTOTAL_API_KEY:
vth = VirusTotalHelper(VIRUSTOTAL_API_KEY)
sql = SqliteHelper(WOWHONEYPOT_HUNT_QUEUE_DB)
slack = SlackWebHookNotify(SLACK_WEBHOOK_URL)
if ES_SERVER_HOSTS:
es = EsHelper(ES_SERVER_SCHEME, ES_SERVER_HOSTS, ES_SERVER_PORT, ES_SERVER_AUTH, ES_SERVER_HUNT_LOG_INDEX)
sleep(15)
while True:
logging_system("check new hunting", False, False)
if sql.pull_one():
db_id, asctime, client_ip, hit = sql.pull_one()
logging_system("check hunting target [{}]".format(db_id), False, False)
try:
reg = re.match('^(.+)(http.+)$', hit)
if reg:
cmd, target_url = reg.groups()
else:
cmd = None
target_url = hit
if VIRUSTOTAL_API_KEY:
file_name, target_hash, permalink = vth.check(target_url)
else:
file_name = None
target_hash = None
permalink = None
payload = {
'@timestamp': asctime.strftime("%Y-%m-%dT%H:%M:%SZ"),
'client_ip': client_ip,
'row_data': hit,
'command': cmd,
'target_url': target_url,
'target_file_name': file_name,
'target_hash': target_hash,
'vt_permalink': permalink,
'pot_ip': WOWHONEYPOT_POT_IP
}
logger.log(HUNT_RESULT_LOG, json.dumps(payload, cls=DateTimeSupportJSONEncoder))
if ES_SERVER_HOSTS:
es.send(payload)
if permalink:
sql.delete_one(db_id)
else:
sql.set_failed(db_id)
if SLACK_WEBHOOK_URL:
slack.send(slack.build_vt_check_error(asctime, pot_hostname, hit))
except Exception as e:
logging_system('Some Error {}'.format(e), True, False)
logging_system("check new hunting: done", False, False)
sleep(VIRUSTOTAL_POLLING_SEC)
if __name__ == '__main__':
random.seed(datetime.now())
config.dictConfig(logging_conf.conf)
try:
config_load()
except Exception:
print(traceback.format_exc())
sys.exit(1)
logging_system(
"WOWHoneypot(version {0}) start. {1}:{2} at {3}".format(WOWHONEYPOT_VERSION, WOWHONEYPOT_HOST, WOWHONEYPOT_PORT,
get_time()),
False, False)
logging_system("Hunting: {0}".format(WOWHONEYPOT_HUNT_ENABLE), False, False)
logging_system("IP Masking: {0}".format(WOWHONEYPOT_IPMASKING), False, False)
myServer = WOWHoneypotHTTPServer((WOWHONEYPOT_HOST, WOWHONEYPOT_PORT), WOWHoneypotRequestHandler)
myServer.timeout = timeout
if WOWHONEYPOT_HUNT_ENABLE:
SqliteHelper(WOWHONEYPOT_HUNT_QUEUE_DB)
if not VIRUSTOTAL_API_KEY:
logging_system('Not set your api key at VIRUSTOTAL_API_KEY. if you want use virustotal api, please set it.',
False, False)
t = Thread(target=watch_hunting_log)
t.start()
try:
myServer.serve_forever()
except KeyboardInterrupt:
pass
myServer.server_close()
if WOWHONEYPOT_HUNT_ENABLE:
t.join()