mirror of https://github.com/MISP/misp-modules
				
				
				
			
		
			
				
	
	
		
			84 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			84 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Python
		
	
	
import json
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import requests
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from . import check_input_attribute, standard_error_message
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from pymisp import MISPAttribute, MISPEvent, MISPObject
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mispattributes = {
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    'input': ['ip-src', 'ip-dst'],
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    'format': 'misp_standard'
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}
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moduleinfo = {
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    'version': 1,
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    'author': 'IP2Location.io',
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    'description': 'An expansion module to query IP2Location.io for additional information on an IP address',
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    'module-type': ['expansion', 'hover']
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}
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moduleconfig = ['key']
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_GEOLOCATION_OBJECT_MAPPING = {
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    'country_code': 'countrycode',
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    'country_name': 'country',
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    'region_name': 'region',
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    'city_name': 'city',
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    'zip_code': 'zipcode',
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    'latitude': 'latitude',
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    'longitude': 'longitude'
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}
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def handler(q=False):
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    # Input checks
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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('attribute') or not check_input_attribute(request['attribute']):
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        return {'error': f'{standard_error_message}, which should contain at least a type, a value and an uuid.'}
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    attribute = request['attribute']
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    if attribute.get('type') not in mispattributes['input']:
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        return {'error': 'Wrong input attribute type.'}
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    if not request.get('config'):
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        return {'error': 'Missing ip2locationio config.'}
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    if not request['config'].get('key'):
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        return {'error': 'Missing ip2locationio API key.'}
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    # Query ip2location.io
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    query = requests.get(
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        f"https://api.ip2location.io/json?key={request['config']['key']}&ip={attribute['value']}"
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    )
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    if query.status_code != 200:
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        return {'error': f'Error while querying ip2location.io - {query.status_code}: {query.reason}'}
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    iplio_result = query.json()
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    # Check if the IP address is not reserved for special use
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    # if ipinfo.get('bogon', False):
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    if '' in iplio_result and iplio_result[''] == 'RSV':
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        return {'error': 'The IP address is reserved for special use'}
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    # Initiate the MISP data structures
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    misp_event = MISPEvent()
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    input_attribute = MISPAttribute()
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    input_attribute.from_dict(**attribute)
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    misp_event.add_attribute(**input_attribute)
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    # Parse the geolocation information related to the IP address
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    geolocation = MISPObject('geolocation')
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    for field, relation in _GEOLOCATION_OBJECT_MAPPING.items():
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        geolocation.add_attribute(relation, iplio_result[field])
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    geolocation.add_reference(input_attribute.uuid, 'locates')
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    misp_event.add_object(geolocation)
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    # Return the results in MISP format
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    event = json.loads(misp_event.to_json())
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    return {
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        'results': {key: event[key] for key in ('Attribute', 'Object')}
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    }
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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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