2020-02-13 04:28:41 +01:00
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import json
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import geoip2.database
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import sys
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import logging
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log = logging.getLogger('geoip_city')
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log.setLevel(logging.DEBUG)
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ch = logging.StreamHandler(sys.stdout)
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ch.setLevel(logging.DEBUG)
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formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
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ch.setFormatter(formatter)
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log.addHandler(ch)
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misperrors = {'error': 'Error'}
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mispattributes = {'input': ['ip-src', 'ip-dst', 'domain|ip'], 'output': ['freetext']}
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moduleconfig = ['local_geolite_db']
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# possible module-types: 'expansion', 'hover' or both
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moduleinfo = {'version': '0.1', 'author': 'GlennHD',
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'description': 'Query a local copy of the Maxmind Geolite City database (MMDB format)',
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'module-type': ['expansion', 'hover']}
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2020-02-13 06:48:20 +01:00
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2020-02-13 04:28:41 +01:00
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def handler(q=False):
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if q is False:
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return False
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request = json.loads(q)
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if not request.get('config') or not request['config'].get('local_geolite_db'):
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return {'error': 'Please specify the path of your local copy of Maxminds Geolite database'}
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path_to_geolite = request['config']['local_geolite_db']
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if request.get('ip-dst'):
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toquery = request['ip-dst']
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elif request.get('ip-src'):
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toquery = request['ip-src']
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elif request.get('domain|ip'):
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toquery = request['domain|ip'].split('|')[1]
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else:
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return False
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try:
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reader = geoip2.database.Reader(path_to_geolite)
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except FileNotFoundError:
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return {'error': f'Unable to locate the GeoLite database you specified ({path_to_geolite}).'}
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log.debug(toquery)
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try:
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answer = reader.city(toquery)
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stringmap = 'Continent=' + str(answer.continent.name) + ', Country=' + str(answer.country.name) + ', Subdivision=' + str(answer.subdivisions.most_specific.name) + ', City=' + str(answer.city.name)
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except Exception as e:
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misperrors['error'] = f"GeoIP resolving error: {e}"
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return misperrors
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r = {'results': [{'types': mispattributes['output'], 'values': stringmap}]}
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return r
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def introspection():
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return mispattributes
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def version():
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moduleinfo['config'] = moduleconfig
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return moduleinfo
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