mirror of https://github.com/MISP/misp-modules
110 lines
3.6 KiB
Python
110 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
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import json
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from pymisp import MISPEvent, MISPObject
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try:
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from onyphe import Onyphe
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except ImportError:
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print("pyonyphe module not installed.")
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misperrors = {'error': 'Error'}
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mispattributes = {'input': ['ip-src', 'ip-dst', 'hostname', 'domain'],
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'output': ['hostname', 'domain', 'ip-src', 'ip-dst', 'url'],
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'format': 'misp_standard'}
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# possible module-types: 'expansion', 'hover' or both
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moduleinfo = {'version': '2', 'author': 'Sebastien Larinier @sebdraven',
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'description': 'Query on Onyphe',
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'module-type': ['expansion', 'hover']}
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# config fields that your code expects from the site admin
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moduleconfig = ['apikey']
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class OnypheClient:
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def __init__(self, api_key, attribute):
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self.onyphe_client = Onyphe(api_key=api_key)
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self.attribute = attribute
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self.misp_event = MISPEvent()
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self.misp_event.add_attribute(**attribute)
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def get_results(self):
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event = json.loads(self.misp_event.to_json())
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results = {key: event[key] for key in ('Attribute', 'Object') if key in event}
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return results
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def get_query_onyphe(self):
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if self.attribute['type'] == 'ip-src' or self.attribute['type'] == 'ip-dst':
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self.__summary_ip()
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def __summary_ip(self):
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results = self.onyphe_client.summary_ip(self.attribute['value'])
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if 'results' in results:
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for r in results['results']:
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if 'domain' in r:
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domain = r['domain']
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if type(domain) == list:
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for d in domain:
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self.__get_object_domain_ip(d, 'domain')
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elif type(domain) == str:
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self.__get_object_domain_ip(domain, 'domain')
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if 'hostname' in r:
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hostname = r['hostname']
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if type(hostname) == list:
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for d in hostname:
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self.__get_object_domain_ip(d, 'domain')
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elif type(hostname) == str:
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self.__get_object_domain_ip(hostname, 'domain')
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def __get_object_domain_ip(self, obs, relation):
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objet_domain_ip = MISPObject('domain-ip')
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objet_domain_ip.add_attribute(relation, obs)
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relation_attr = self.__get_relation_attribute()
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if relation_attr:
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objet_domain_ip.add_attribute(relation, self.attribute['value'])
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objet_domain_ip.add_reference(self.attribute['uuid'], 'related-to')
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self.misp_event.add_object(objet_domain_ip)
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def __get_relation_attribute(self):
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if self.attribute['type'] == 'ip-src':
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return 'ip'
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elif self.attribute['type'] == 'ip-dst':
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return 'ip'
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elif self.attribute['type'] == 'domain':
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return 'domain'
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elif self.attribute['type'] == 'hostname':
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return 'domain'
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def handler(q=False):
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if q:
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request = json.loads(q)
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attribute = request['attribute']
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if not request.get('config') or not request['config'].get('apikey'):
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misperrors['error'] = 'Onyphe authentication is missing'
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return misperrors
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api_key = request['config'].get('apikey')
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onyphe_client = OnypheClient(api_key, attribute)
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onyphe_client.get_query_onyphe()
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results = onyphe_client.get_results()
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return {'results': results}
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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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