mirror of https://github.com/CIRCL/AIL-framework
86 lines
3.1 KiB
Python
Executable File
86 lines
3.1 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*-coding:UTF-8 -*
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"""
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The CreditCards Module
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======================
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This module is consuming the Redis-list created by the Categ module.
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It apply credit card regexes on paste content and warn if above a threshold.
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"""
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import pprint
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import time
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from packages import Paste
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from packages import lib_refine
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from pubsublogger import publisher
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import re
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import sys
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from Helper import Process
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if __name__ == "__main__":
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publisher.port = 6380
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publisher.channel = "Script"
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config_section = 'CreditCards'
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p = Process(config_section)
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# FUNCTIONS #
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publisher.info("CreditCards script started")
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creditcard_regex = "4[0-9]{12}(?:[0-9]{3})?"
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# Source: http://www.richardsramblings.com/regex/credit-card-numbers/
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cards = [
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r'\b4\d{3}(?:[\ \-]?)\d{4}(?:[\ \-]?)\d{4}(?:[\ \-]?)\d{4}\b', # 16-digit VISA, with separators
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r'\b5[1-5]\d{2}(?:[\ \-]?)\d{4}(?:[\ \-]?)\d{4}(?:[\ \-]?)\d{4}\b', # 16 digits MasterCard
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r'\b6(?:011|22(?:(?=[\ \-]?(?:2[6-9]|[3-9]))|[2-8]|9(?=[\ \-]?(?:[01]|2[0-5])))|4[4-9]\d|5\d\d)(?:[\ \-]?)\d{4}(?:[\ \-]?)\d{4}(?:[\ \-]?)\d{4}\b', # Discover Card
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r'\b35(?:2[89]|[3-8]\d)(?:[\ \-]?)\d{4}(?:[\ \-]?)\d{4}(?:[\ \-]?)\d{4}\b', # Japan Credit Bureau (JCB)
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r'\b3[47]\d\d(?:[\ \-]?)\d{6}(?:[\ \-]?)\d{5}\b', # American Express
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r'\b(?:5[0678]\d\d|6304|6390|67\d\d)\d{8,15}\b', # Maestro
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]
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regex = re.compile('|'.join(cards))
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while True:
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message = p.get_from_set()
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if message is not None:
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filename, score = message.split()
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paste = Paste.Paste(filename)
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content = paste.get_p_content()
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all_cards = re.findall(regex, content)
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if len(all_cards) > 0:
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print('All matching', all_cards)
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creditcard_set = set([])
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for card in all_cards:
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clean_card = re.sub('[^0-9]', '', card)
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clean_card = clean_card
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if lib_refine.is_luhn_valid(clean_card):
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print(clean_card, 'is valid')
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creditcard_set.add(clean_card)
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pprint.pprint(creditcard_set)
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to_print = 'CreditCard;{};{};{};'.format(
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paste.p_source, paste.p_date, paste.p_name)
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if (len(creditcard_set) > 0):
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publisher.warning('{}Checked {} valid number(s);{}'.format(
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to_print, len(creditcard_set), paste.p_rel_path))
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print('{}Checked {} valid number(s);{}'.format(
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to_print, len(creditcard_set), paste.p_rel_path))
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#Send to duplicate
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p.populate_set_out(filename, 'Duplicate')
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msg = 'infoleak:automatic-detection="credit-card";{}'.format(filename)
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p.populate_set_out(msg, 'Tags')
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else:
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publisher.info('{}CreditCard related;{}'.format(to_print, paste.p_rel_path))
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else:
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publisher.debug("Script creditcard is idling 1m")
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time.sleep(10)
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