misp-modules/misp_modules/modules/expansion/ipasn.py

53 lines
1.7 KiB
Python
Executable File

# -*- coding: utf-8 -*-
import json
from ipasn_redis import IPASN
misperrors = {'error': 'Error'}
mispattributes = {'input': ['ip-src', 'ip-dst'], 'output': ['freetext']}
moduleinfo = {'version': '0.1', 'author': 'Raphaël Vinot',
'description': 'Query an IP ASN history service (https://github.com/CIRCL/IP-ASN-history.git)',
'module-type': ['expansion', 'hover']}
moduleconfig = ['host', 'port', 'db']
def handler(q=False):
if q is False:
return False
request = json.loads(q)
if request.get('ip-src'):
toquery = request['ip-src']
elif request.get('ip-dst'):
toquery = request['ip-dst']
else:
misperrors['error'] = "Unsupported attributes type"
return misperrors
if not request.get('config') and not (request['config'].get('host') and
request['config'].get('port') and
request['config'].get('db')):
misperrors['error'] = 'IP ASN history configuration is missing'
return misperrors
ipasn = IPASN(host=request['config'].get('host'),
port=request['config'].get('port'), db=request['config'].get('db'))
values = []
for first_seen, last_seen, asn, block in ipasn.aggregate_history(toquery):
values.append('{} {} {} {}'.format(first_seen.decode(), last_seen.decode(), asn.decode(), block))
if not values:
misperrors['error'] = 'Unable to find the history of this IP'
return misperrors
return {'results': [{'types': mispattributes['output'], 'values': values}]}
def introspection():
return mispattributes
def version():
moduleinfo['config'] = moduleconfig
return moduleinfo