mirror of https://github.com/CIRCL/AIL-framework
143 lines
5.3 KiB
Python
Executable File
143 lines
5.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*-coding:UTF-8 -*
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"""
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The Bitcoin Module
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============================
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It trying to extract Bitcoin address and secret key from paste
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..seealso:: Paste method (get_regex)
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Requirements
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------------
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*Need running Redis instances. (Redis).
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"""
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from packages import Paste
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from Helper import Process
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from pubsublogger import publisher
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import re
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import time
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import redis
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from hashlib import sha256
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#### thank http://rosettacode.org/wiki/Bitcoin/address_validation#Python for this 2 functions
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def decode_base58(bc, length):
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n = 0
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for char in bc:
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n = n * 58 + digits58.index(char)
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return n.to_bytes(length, 'big')
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def check_bc(bc):
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try:
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bcbytes = decode_base58(bc, 25)
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return bcbytes[-4:] == sha256(sha256(bcbytes[:-4]).digest()).digest()[:4]
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except Exception:
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return False
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########################################################
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def search_key(content, message, paste):
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bitcoin_address = re.findall(regex_bitcoin_public_address, content)
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bitcoin_private_key = re.findall(regex_bitcoin_private_key, content)
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date = str(paste._get_p_date())
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validate_address = False
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key = False
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if(len(bitcoin_address) >0):
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#print(message)
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for address in bitcoin_address:
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if(check_bc(address)):
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validate_address = True
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print('Bitcoin address found : {}'.format(address))
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if(len(bitcoin_private_key) > 0):
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for private_key in bitcoin_private_key:
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print('Bitcoin private key found : {}'.format(private_key))
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key = True
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# build bitcoin correlation
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save_cryptocurrency_data('bitcoin', date, message, address)
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if(validate_address):
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p.populate_set_out(message, 'Duplicate')
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to_print = 'Bitcoin found: {} address and {} private Keys'.format(len(bitcoin_address), len(bitcoin_private_key))
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print(to_print)
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publisher.warning(to_print)
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msg = 'infoleak:automatic-detection="bitcoin-address";{}'.format(message)
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p.populate_set_out(msg, 'Tags')
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if(key):
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msg = 'infoleak:automatic-detection="bitcoin-private-key";{}'.format(message)
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p.populate_set_out(msg, 'Tags')
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to_print = 'Bitcoin;{};{};{};'.format(paste.p_source, paste.p_date,
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paste.p_name)
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publisher.warning('{}Detected {} Bitcoin private key;{}'.format(
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to_print, len(bitcoin_private_key),paste.p_rel_path))
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def save_cryptocurrency_data(cryptocurrency_name, date, item_path, cryptocurrency_address):
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# create basic medata
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if not serv_metadata.exists('cryptocurrency_metadata_{}:{}'.format(cryptocurrency_name, cryptocurrency_address)):
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serv_metadata.hset('cryptocurrency_metadata_{}:{}'.format(cryptocurrency_name, cryptocurrency_address), 'first_seen', date)
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serv_metadata.hset('cryptocurrency_metadata_{}:{}'.format(cryptocurrency_name, cryptocurrency_address), 'last_seen', date)
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else:
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last_seen = serv_metadata.hget('cryptocurrency_metadata_{}:{}'.format(cryptocurrency_name, cryptocurrency_address), 'last_seen')
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if not last_seen:
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serv_metadata.hset('cryptocurrency_metadata_{}:{}'.format(cryptocurrency_name, cryptocurrency_address), 'last_seen', date)
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else:
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if int(last_seen) < int(date):
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serv_metadata.hset('cryptocurrency_metadata_{}:{}'.format(cryptocurrency_name, cryptocurrency_address), 'last_seen', date)
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# global set
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serv_metadata.sadd('set_cryptocurrency_{}:{}'.format(cryptocurrency_name, cryptocurrency_address), item_path)
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# daily
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serv_metadata.hincrby('cryptocurrency:{}:{}'.format(cryptocurrency_name, date), cryptocurrency_address, 1)
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# all type
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serv_metadata.zincrby('cryptocurrency_all:{}'.format(cryptocurrency_name), cryptocurrency_address, 1)
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# item_metadata
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serv_metadata.sadd('item_cryptocurrency_{}:{}'.format(cryptocurrency_name, item_path), cryptocurrency_address)
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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 = 'Bitcoin'
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# Setup the I/O queues
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p = Process(config_section)
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serv_metadata = redis.StrictRedis(
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host=p.config.get("ARDB_Metadata", "host"),
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port=p.config.getint("ARDB_Metadata", "port"),
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db=p.config.getint("ARDB_Metadata", "db"),
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decode_responses=True)
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# Sent to the logging a description of the module
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publisher.info("Run Keys module ")
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digits58 = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
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regex_bitcoin_public_address = re.compile(r'(?<![a-km-zA-HJ-NP-Z0-9])[13][a-km-zA-HJ-NP-Z0-9]{26,33}(?![a-km-zA-HJ-NP-Z0-9])')
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regex_bitcoin_private_key = re.compile(r'[5KL][1-9A-HJ-NP-Za-km-z]{50,51}')
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# Endless loop getting messages from the input queue
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while True:
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# Get one message from the input queue
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message = p.get_from_set()
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if message is None:
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publisher.debug("{} queue is empty, waiting".format(config_section))
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time.sleep(1)
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continue
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# Do something with the message from the queue
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paste = Paste.Paste(message)
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content = paste.get_p_content()
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search_key(content, message, paste)
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