mirror of
https://github.com/ail-project/ail-framework.git
synced 2024-11-22 22:27:17 +00:00
fix: [Mail module] regex timeout
This commit is contained in:
Terrtia
parent
85a0d944cc
commit
4601003509
3 changed files with 147 additions and 90 deletions
|
|
@ -7,7 +7,7 @@ The Credential Module
|
|||
|
||||
This module is consuming the Redis-list created by the Categ module.
|
||||
|
||||
It apply credential regexes on paste content and warn if above a threshold.
|
||||
It apply credential regexes on item content and warn if above a threshold.
|
||||
|
||||
It also split the username and store it into redis for searching purposes.
|
||||
|
||||
|
|
@ -24,24 +24,37 @@ Redis organization:
|
|||
"""
|
||||
|
||||
import time
|
||||
import os
|
||||
import sys
|
||||
from packages import Paste
|
||||
from pubsublogger import publisher
|
||||
from Helper import Process
|
||||
import datetime
|
||||
import re
|
||||
import redis
|
||||
from pyfaup.faup import Faup
|
||||
|
||||
from pubsublogger import publisher
|
||||
from Helper import Process
|
||||
|
||||
sys.path.append(os.path.join(os.environ['AIL_BIN'], 'packages'))
|
||||
import Item
|
||||
|
||||
sys.path.append(os.path.join(os.environ['AIL_BIN'], 'lib/'))
|
||||
import ConfigLoader
|
||||
import regex_helper
|
||||
|
||||
## LOAD CONFIG ##
|
||||
config_loader = ConfigLoader.ConfigLoader()
|
||||
server_cred = config_loader.get_redis_conn("ARDB_TermCred")
|
||||
server_statistics = config_loader.get_redis_conn("ARDB_Statistics")
|
||||
|
||||
minimumLengthThreshold = config_loader.get_config_int("Credential", "minimumLengthThreshold")
|
||||
criticalNumberToAlert = config_loader.get_config_int("Credential", "criticalNumberToAlert")
|
||||
minTopPassList = config_loader.get_config_int("Credential", "minTopPassList")
|
||||
|
||||
config_loader = None
|
||||
## -- ##
|
||||
|
||||
import signal
|
||||
|
||||
class TimeoutException(Exception):
|
||||
pass
|
||||
|
||||
def timeout_handler(signum, frame):
|
||||
raise TimeoutException
|
||||
|
||||
signal.signal(signal.SIGALRM, timeout_handler)
|
||||
max_execution_time = 30
|
||||
|
||||
#split username with spec. char or with upper case, distinguish start with upper
|
||||
|
|
@ -58,107 +71,58 @@ if __name__ == "__main__":
|
|||
publisher.port = 6380
|
||||
publisher.channel = "Script"
|
||||
config_section = "Credential"
|
||||
module_name = "Credential"
|
||||
p = Process(config_section)
|
||||
publisher.info("Find credentials")
|
||||
|
||||
minimumLengthThreshold = p.config.getint("Credential", "minimumLengthThreshold")
|
||||
|
||||
faup = Faup()
|
||||
server_cred = redis.StrictRedis(
|
||||
host=p.config.get("ARDB_TermCred", "host"),
|
||||
port=p.config.get("ARDB_TermCred", "port"),
|
||||
db=p.config.get("ARDB_TermCred", "db"),
|
||||
decode_responses=True)
|
||||
|
||||
server_statistics = redis.StrictRedis(
|
||||
host=p.config.get("ARDB_Statistics", "host"),
|
||||
port=p.config.getint("ARDB_Statistics", "port"),
|
||||
db=p.config.getint("ARDB_Statistics", "db"),
|
||||
decode_responses=True)
|
||||
|
||||
criticalNumberToAlert = p.config.getint("Credential", "criticalNumberToAlert")
|
||||
minTopPassList = p.config.getint("Credential", "minTopPassList")
|
||||
|
||||
regex_web = "((?:https?:\/\/)[-_0-9a-zA-Z]+\.[0-9a-zA-Z]+)"
|
||||
regex_web = "((?:https?:\/\/)[\.-_0-9a-zA-Z]+\.[0-9a-zA-Z]+)"
|
||||
#regex_cred = "[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,6}:[a-zA-Z0-9\_\-]+"
|
||||
regex_cred = "[a-zA-Z0-9\\._-]+@[a-zA-Z0-9\\.-]+\.[a-zA-Z]{2,6}[\\rn :\_\-]{1,10}[a-zA-Z0-9\_\-]+"
|
||||
regex_site_for_stats = "@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,6}:"
|
||||
|
||||
redis_cache_key = regex_helper.generate_redis_cache_key(module_name)
|
||||
|
||||
while True:
|
||||
message = p.get_from_set()
|
||||
|
||||
if message is None:
|
||||
publisher.debug("Script Credential is Idling 10s")
|
||||
#print('sleeping 10s')
|
||||
time.sleep(10)
|
||||
continue
|
||||
|
||||
filepath, count = message.split(' ')
|
||||
item_id, count = message.split()
|
||||
|
||||
paste = Paste.Paste(filepath)
|
||||
content = paste.get_p_content()
|
||||
item_content = Item.get_item_content(item_id)
|
||||
|
||||
item_id = filepath
|
||||
# Extract all credentials
|
||||
all_credentials = regex_helper.regex_findall(module_name, redis_cache_key, regex_cred, item_content, max_time=max_execution_time)
|
||||
|
||||
# max execution time on regex
|
||||
signal.alarm(max_execution_time)
|
||||
try:
|
||||
creds = set(re.findall(regex_cred, content))
|
||||
except TimeoutException:
|
||||
p.incr_module_timeout_statistic() # add encoder type
|
||||
err_mess = "Credential: processing timeout: {}".format(item_id)
|
||||
print(err_mess)
|
||||
publisher.info(err_mess)
|
||||
continue
|
||||
else:
|
||||
signal.alarm(0)
|
||||
|
||||
if len(creds) == 0:
|
||||
if not all_credentials:
|
||||
continue
|
||||
|
||||
signal.alarm(max_execution_time)
|
||||
try:
|
||||
sites = re.findall(regex_web, content) #Use to count occurences
|
||||
except TimeoutException:
|
||||
p.incr_module_timeout_statistic()
|
||||
err_mess = "Credential: site, processing timeout: {}".format(item_id)
|
||||
print(err_mess)
|
||||
publisher.info(err_mess)
|
||||
sites = []
|
||||
else:
|
||||
signal.alarm(0)
|
||||
all_sites = regex_helper.regex_findall(module_name, redis_cache_key, regex_web, item_content, max_time=max_execution_time)
|
||||
|
||||
sites_set = set(sites)
|
||||
message = 'Checked {} credentials found.'.format(len(all_credentials))
|
||||
if all_sites:
|
||||
message += ' Related websites: {}'.format( (', '.join(all_sites)) )
|
||||
print(message)
|
||||
|
||||
message = 'Checked {} credentials found.'.format(len(creds))
|
||||
if sites_set:
|
||||
message += ' Related websites: {}'.format( (', '.join(sites_set)) )
|
||||
to_print = 'Credential;{};{};{};{};{}'.format(Item.get_source(item_id), Item.get_item_date(item_id), Item.get_item_basename(item_id), message, item_id)
|
||||
|
||||
to_print = 'Credential;{};{};{};{};{}'.format(paste.p_source, paste.p_date, paste.p_name, message, paste.p_rel_path)
|
||||
|
||||
print('\n '.join(creds))
|
||||
|
||||
#num of creds above tresh, publish an alert
|
||||
if len(creds) > criticalNumberToAlert:
|
||||
print("========> Found more than 10 credentials in this file : {}".format( filepath ))
|
||||
if len(all_credentials) > criticalNumberToAlert:
|
||||
print("========> Found more than 10 credentials in this file : {}".format( item_id ))
|
||||
publisher.warning(to_print)
|
||||
#Send to duplicate
|
||||
p.populate_set_out(filepath, 'Duplicate')
|
||||
p.populate_set_out(item_id, 'Duplicate')
|
||||
|
||||
msg = 'infoleak:automatic-detection="credential";{}'.format(filepath)
|
||||
msg = 'infoleak:automatic-detection="credential";{}'.format(item_id)
|
||||
p.populate_set_out(msg, 'Tags')
|
||||
|
||||
#Put in form, count occurences, then send to moduleStats
|
||||
signal.alarm(max_execution_time)
|
||||
try:
|
||||
site_occurence = re.findall(regex_site_for_stats, content)
|
||||
except TimeoutException:
|
||||
p.incr_module_timeout_statistic()
|
||||
err_mess = "Credential: site occurence, processing timeout: {}".format(item_id)
|
||||
print(err_mess)
|
||||
publisher.info(err_mess)
|
||||
site_occurence = []
|
||||
else:
|
||||
signal.alarm(0)
|
||||
site_occurence = regex_helper.regex_findall(module_name, redis_cache_key, regex_site_for_stats, item_content, max_time=max_execution_time, r_set=False)
|
||||
|
||||
creds_sites = {}
|
||||
|
||||
|
|
@ -169,7 +133,7 @@ if __name__ == "__main__":
|
|||
else:
|
||||
creds_sites[site_domain] = 1
|
||||
|
||||
for url in sites:
|
||||
for url in all_sites:
|
||||
faup.decode(url)
|
||||
domain = faup.get()['domain']
|
||||
## TODO: # FIXME: remove me
|
||||
|
|
@ -184,15 +148,15 @@ if __name__ == "__main__":
|
|||
|
||||
for site, num in creds_sites.items(): # Send for each different site to moduleStats
|
||||
|
||||
mssg = 'credential;{};{};{}'.format(num, site, paste.p_date)
|
||||
mssg = 'credential;{};{};{}'.format(num, site, Item.get_item_date(item_id))
|
||||
print(mssg)
|
||||
p.populate_set_out(mssg, 'ModuleStats')
|
||||
|
||||
if sites_set:
|
||||
print("=======> Probably on : {}".format(', '.join(sites_set)))
|
||||
if all_sites:
|
||||
print("=======> Probably on : {}".format(', '.join(all_sites)))
|
||||
|
||||
date = datetime.datetime.now().strftime("%Y%m")
|
||||
for cred in creds:
|
||||
for cred in all_credentials:
|
||||
maildomains = re.findall("@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,20}", cred.lower())[0]
|
||||
faup.decode(maildomains)
|
||||
tld = faup.get()['tld']
|
||||
|
|
@ -204,17 +168,17 @@ if __name__ == "__main__":
|
|||
server_statistics.hincrby('credential_by_tld:'+date, tld, 1)
|
||||
else:
|
||||
publisher.info(to_print)
|
||||
print('found {} credentials'.format(len(creds)))
|
||||
print('found {} credentials'.format(len(all_credentials)))
|
||||
|
||||
|
||||
#for searching credential in termFreq
|
||||
for cred in creds:
|
||||
for cred in all_credentials:
|
||||
cred = cred.split('@')[0] #Split to ignore mail address
|
||||
|
||||
#unique number attached to unique path
|
||||
uniq_num_path = server_cred.incr(REDIS_KEY_NUM_PATH)
|
||||
server_cred.hmset(REDIS_KEY_ALL_PATH_SET, {filepath: uniq_num_path})
|
||||
server_cred.hmset(REDIS_KEY_ALL_PATH_SET_REV, {uniq_num_path: filepath})
|
||||
server_cred.hmset(REDIS_KEY_ALL_PATH_SET, {item_id: uniq_num_path})
|
||||
server_cred.hmset(REDIS_KEY_ALL_PATH_SET_REV, {uniq_num_path: item_id})
|
||||
|
||||
#unique number attached to unique username
|
||||
uniq_num_cred = server_cred.hget(REDIS_KEY_ALL_CRED_SET, cred)
|
||||
|
|
|
|||
75
bin/lib/regex_helper.py
Executable file
75
bin/lib/regex_helper.py
Executable file
|
|
@ -0,0 +1,75 @@
|
|||
#!/usr/bin/env python3
|
||||
# -*-coding:UTF-8 -*
|
||||
|
||||
"""
|
||||
Regex Helper
|
||||
"""
|
||||
|
||||
import os
|
||||
import re
|
||||
import sys
|
||||
import uuid
|
||||
|
||||
from multiprocessing import Process as Proc
|
||||
|
||||
sys.path.append(os.environ['AIL_BIN'])
|
||||
from pubsublogger import publisher
|
||||
|
||||
sys.path.append(os.path.join(os.environ['AIL_BIN'], 'lib'))
|
||||
import ConfigLoader
|
||||
import statistics
|
||||
|
||||
## LOAD CONFIG ##
|
||||
config_loader = ConfigLoader.ConfigLoader()
|
||||
r_serv_cache = config_loader.get_redis_conn("Redis_Cache")
|
||||
config_loader = None
|
||||
## -- ##
|
||||
|
||||
publisher.port = 6380
|
||||
publisher.channel = "Script"
|
||||
|
||||
def generate_redis_cache_key(module_name):
|
||||
return '{}_extracted:{}'.format(module_name, str(uuid.uuid4()))
|
||||
|
||||
def _regex_findall(redis_key, regex, item_content, r_set):
|
||||
all_items = re.findall(regex, item_content)
|
||||
if r_set:
|
||||
if len(all_items) > 1:
|
||||
r_serv_cache.sadd(redis_key, *all_items)
|
||||
r_serv_cache.expire(redis_key, 360)
|
||||
elif all_items:
|
||||
r_serv_cache.sadd(redis_key, all_items[0])
|
||||
r_serv_cache.expire(redis_key, 360)
|
||||
else:
|
||||
if len(all_items) > 1:
|
||||
r_serv_cache.lpush(redis_key, *all_items)
|
||||
r_serv_cache.expire(redis_key, 360)
|
||||
elif all_items:
|
||||
r_serv_cache.lpush(redis_key, all_items[0])
|
||||
r_serv_cache.expire(redis_key, 360)
|
||||
|
||||
def regex_findall(module_name, redis_key, regex, item_content, max_time=30, r_set=True):
|
||||
|
||||
proc = Proc(target=_regex_findall, args=(redis_key, regex, item_content, r_set, ))
|
||||
try:
|
||||
proc.start()
|
||||
proc.join(max_time)
|
||||
if proc.is_alive():
|
||||
proc.terminate()
|
||||
statistics.incr_module_timeout_statistic(module_name)
|
||||
err_mess = "{}: processing timeout: {}".format(module_name, item_id)
|
||||
print(err_mess)
|
||||
publisher.info(err_mess)
|
||||
return []
|
||||
else:
|
||||
if r_set:
|
||||
all_items = r_serv_cache.smembers(redis_key)
|
||||
else:
|
||||
all_items = r_serv_cache.lrange(redis_key, 0 ,-1)
|
||||
r_serv_cache.delete(redis_key)
|
||||
proc.terminate()
|
||||
return all_items
|
||||
except KeyboardInterrupt:
|
||||
print("Caught KeyboardInterrupt, terminating workers")
|
||||
proc.terminate()
|
||||
sys.exit(0)
|
||||
18
bin/lib/statistics.py
Executable file
18
bin/lib/statistics.py
Executable file
|
|
@ -0,0 +1,18 @@
|
|||
#!/usr/bin/env python3
|
||||
# -*-coding:UTF-8 -*
|
||||
|
||||
import datetime
|
||||
import os
|
||||
import redis
|
||||
import sys
|
||||
|
||||
sys.path.append(os.path.join(os.environ['AIL_BIN'], 'lib/'))
|
||||
import ConfigLoader
|
||||
|
||||
config_loader = ConfigLoader.ConfigLoader()
|
||||
r_serv_statistics = config_loader.get_redis_conn("ARDB_Statistics")
|
||||
config_loader = None
|
||||
|
||||
def incr_module_timeout_statistic(module_name):
|
||||
curr_date = datetime.date.today()
|
||||
r_serv_statistics.hincrby(curr_date.strftime("%Y%m%d"), 'paste_by_modules_timeout:{}'.format(module_name), 1)
|
||||
Loading…
Reference in a new issue