mirror of
https://github.com/adulau/crl-monitor.git
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67 lines
2 KiB
Python
67 lines
2 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Lookup IP for known fingerprints and X.509 subjects
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#
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# Software is free software released under the GNU General Public License version 3 and later
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#
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# Copyright (c) 2015 Alexandre Dulaunoy - a@foo.be
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import fileinput
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import argparse
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import redis
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import sys
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import netaddr
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import json
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argParser = argparse.ArgumentParser(description='Tool to lookup IP for known fingerprints and X.509 subjects')
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argParser.add_argument('-b', default='127.0.0.1', help='Redis host (default is 127.0.0.1)')
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argParser.add_argument('-p', default=6379, help='Redis TCP port (default is 6379)')
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argParser.add_argument('-s', action='append', help='IPv4 subnet to lookup')
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argParser.add_argument('-v', action='store_true', help='Verbose output')
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argParser.add_argument('-o', default='readable', help='readable (default), json')
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args = argParser.parse_args()
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if args.s is None:
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sys.exit(255)
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try:
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#Redis structure Set of (FP) per IP
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r = redis.StrictRedis(host=args.b, port=args.p)
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except:
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print "Unable to connect to the Redis server"
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sys.exit(255)
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if args.o == 'json':
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out = {}
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elif args.o == 'readable':
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pass
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else:
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print "Unknown output format"
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sys.exit(255)
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for subnet in args.s:
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iplist = netaddr.IPNetwork(subnet)
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for ip in iplist:
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s = r.smembers(ip)
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if s:
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if args.o == 'readable':
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print ip
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else:
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out[str(ip)] = []
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for fingerprint in s:
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subjects = r.smembers(fingerprint)
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if subjects:
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for subject in subjects:
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if args.o == 'readable':
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print " " + subject
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else:
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out[str(ip)].append(subject)
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else:
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if args.o == 'readable':
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print " " + fingerprint
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else:
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out[str(ip)].append(fingerprint)
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if args.o == 'json':
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print json.dumps(out)
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