mirror of https://github.com/CIRCL/AIL-framework
121 lines
4.8 KiB
Python
Executable File
121 lines
4.8 KiB
Python
Executable File
#!/usr/bin/env python2
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# -*-coding:UTF-8 -*
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import redis
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import pprint
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import time
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import dns.exception
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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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# Country and ASN lookup
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from cymru.ip2asn.dns import DNSClient as ip2asn
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import socket
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import pycountry
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import ipaddress
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import Helper
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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 = 'PubSub_Categ'
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config_channel = 'channel_3'
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subscriber_name = "urls"
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h = Helper.Redis_Queues(config_section, config_channel, subscriber_name)
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# Subscriber
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h.zmq_sub(config_section)
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# REDIS #
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r_serv2 = redis.StrictRedis(
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host=h.config.get("Redis_Cache", "host"),
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port=h.config.getint("Redis_Cache", "port"),
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db=h.config.getint("Redis_Cache", "db"))
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# Country to log as critical
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cc_critical = h.config.get("PubSub_Url", "cc_critical")
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# FUNCTIONS #
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publisher.info("Script URL subscribed to channel web_categ")
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message = h.redis_rpop()
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prec_filename = None
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url_regex = "(http|https|ftp)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\'\\\+&%\$#\=~_\-]+))*"
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while True:
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try:
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if message is not None:
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channel, filename, word, score = message.split()
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if prec_filename is None or filename != prec_filename:
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domains_list = []
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PST = Paste.Paste(filename)
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client = ip2asn()
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for x in PST.get_regex(url_regex):
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scheme, credential, subdomain, domain, host, tld, \
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port, resource_path, query_string, f1, f2, f3, \
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f4 = x
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domains_list.append(domain)
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print (str(x))
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publisher.debug('{} Published'.format(x))
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if f1 == "onion":
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print domain
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hostl = unicode(subdomain+domain)
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try:
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socket.setdefaulttimeout(2)
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ip = socket.gethostbyname(unicode(hostl))
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except:
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# If the resolver is not giving any IPv4 address,
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# ASN/CC lookup is skip.
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continue
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try:
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l = client.lookup(ip, qType='IP')
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except ipaddress.AddressValueError:
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continue
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cc = getattr(l, 'cc')
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asn = getattr(l, 'asn')
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# EU is not an official ISO 3166 code (but used by RIPE
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# IP allocation)
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if cc is not None and cc != "EU":
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print hostl, asn, cc, \
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pycountry.countries.get(alpha2=cc).name
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if cc == cc_critical:
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publisher.warning(
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'Url;{};{};{};Detected {} {}'.format(
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PST.p_source, PST.p_date, PST.p_name,
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hostl, cc))
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else:
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print hostl, asn, cc
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A_values = lib_refine.checking_A_record(r_serv2,
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domains_list)
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if A_values[0] >= 1:
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PST.__setattr__(channel, A_values)
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PST.save_attribute_redis(channel, (A_values[0],
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list(A_values[1])))
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pprint.pprint(A_values)
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publisher.info('Url;{};{};{};Checked {} URL'.format(
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PST.p_source, PST.p_date, PST.p_name, A_values[0]))
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prec_filename = filename
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else:
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if h.redis_queue_shutdown():
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print "Shutdown Flag Up: Terminating"
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publisher.warning("Shutdown Flag Up: Terminating.")
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break
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publisher.debug("Script url is Idling 10s")
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time.sleep(10)
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message = h.redis_rpop()
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except dns.exception.Timeout:
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print "dns.exception.Timeout ", hostl
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