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misp-modules
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dns MISP module - option to specify nameserver added

pull/8/head
Alexandre Dulaunoy 2016-03-28 11:57:24 +02:00
parent 39f3c3b0f8
commit 45d5743374
1 changed files with 21 additions and 5 deletions
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26
modules/expansion/dns.py
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@ -1,9 +1,14 @@
import json
import dns.resolver
misperrors = {'error' : 'Error'}
mispattributes = {'input': ['hostname', 'domain'], 'output': ['ip-src', 'ip-dst']}
moduleinfo = {'version': '0.1', 'author': 'Alexandre Dulaunoy', 'description': 'Simple DNS expansion service to resolve IP address from MISP attributes', 'module-type': ['expansion','hover']}
misperrors = {'error': 'Error'}
mispattributes = {'input': ['hostname', 'domain'], 'output': ['ip-src',
'ip-dst']}
moduleinfo = {'version': '0.2', 'author': 'Alexandre Dulaunoy',
'description': 'Simple DNS expansion service to resolve IP address from MISP attributes',
'module-type': ['expansion', 'hover']}
moduleconfig = ['nameserver']
def handler(q=False):
@ -19,7 +24,15 @@ def handler(q=False):
r = dns.resolver.Resolver()
r.timeout = 2
r.lifetime = 2
r.nameservers = ['8.8.8.8']
if request.get('config'):
if request['config'].get('nameserver'):
nameservers = []
nameservers.append(request['config'].get('nameserver'))
r.nameservers = nameservers
else:
r.nameservers = ['8.8.8.8']
try:
answer = r.query(toquery, 'A')
except dns.resolver.NXDOMAIN:
@ -31,7 +44,9 @@ def handler(q=False):
except:
misperrors['error'] = "DNS resolving error"
return misperrors
r = {'results': [{'types': mispattributes['output'], 'values':[str(answer[0])]}]}
r = {'results': [{'types': mispattributes['output'],
'values':[str(answer[0])]}]}
return r
@ -40,4 +55,5 @@ def introspection():
def version():
moduleinfo['config'] = moduleconfig
return moduleinfo