mirror of https://github.com/MISP/misp-modules
166 lines
5.6 KiB
Python
166 lines
5.6 KiB
Python
import json
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import logging
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import sys
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from dnstrails import DnsTrails
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log = logging.getLogger('dnstrails')
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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 = {
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'input': ['hostname', 'domain', 'ip-src', 'ip-dst'],
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'output': ['hostname', 'domain', 'ip-src', 'ip-dst', 'dns-soa-email']
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}
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moduleinfo = {'version': '1', 'author': 'Sebastien Larinier @sebdraven',
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'description': 'Query on securitytrails.com',
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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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def handler(q=False):
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if q:
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request = json.loads(q)
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if not request.get('config') and not (request['config'].get('apikey')):
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misperrors['error'] = 'DNS authentication is missing'
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return misperrors
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api = DnsTrails(request['config'].get('apikey'))
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if not api:
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misperrors['error'] = 'Onyphe Error instance api'
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ip = ""
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dns_name = ""
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ip = ''
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if request.get('ip-src'):
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ip = request['ip-src']
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return handle_ip(api, ip, misperrors)
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elif request.get('ip-dst'):
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ip = request['ip-dst']
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return handle_ip(api, ip, misperrors)
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elif request.get('domain'):
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domain = request['domain']
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return handle_domain(api, domain, misperrors)
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elif request.get('hostname'):
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hostname = request['hostname']
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return handle_domain(api, hostname, misperrors)
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else:
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misperrors['error'] = "Unsupported attributes type"
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return misperrors
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else:
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return False
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def handle_domain(api, domain, misperrors):
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result_filtered = {"results": []}
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r, status_ok = expand_domain_info(api, misperrors, domain)
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if status_ok:
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result_filtered['results'].extend(r)
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else:
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misperrors['error'] = 'Error pastries result'
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return misperrors
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return result_filtered
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def handle_ip(api, ip, misperrors):
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pass
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def expand_domain_info(api, misperror,domain):
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r = []
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status_ok = False
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ns_servers = []
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list_ipv4 = []
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list_ipv6 = []
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servers_mx = []
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soa_hostnames = []
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results = api.domain(domain)
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if results:
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if 'current_dns' in results:
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if 'values' in results['current_dns']['ns']:
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ns_servers = [ns_entry['nameserver'] for ns_entry in
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results['current_dns']['ns']['values']
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if 'nameserver' in ns_entry]
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if 'values' in results['current_dns']['a']:
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list_ipv4 = [a_entry['ip'] for a_entry in
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results['current_dns']['a']['values'] if
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'ip' in a_entry]
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if 'values' in results['current_dns']['aaaa']:
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list_ipv6 = [ipv6_entry['ipv6'] for ipv6_entry in
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results['current_ns']['aaaa']['values'] if
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'ipv6' in ipv6_entry]
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if 'values' in results['current_dns']['mx']:
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servers_mx = [mx_entry['hostname'] for mx_entry in
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results['current_dns']['mx']['values'] if
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'hostname' in mx_entry]
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if 'values' in results['current_dns']['soa']:
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soa_hostnames = [soa_entry['email'] for soa_entry in
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results['current_dns']['soa']['values'] if
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'email' in soa_entry]
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if ns_servers:
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r.append({'type': ['domain'],
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'values': ns_servers,
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'Category': ['Network Activity'],
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'comment': 'List of name servers of %s first seen %s ' %
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(domain, results['current_dns']['ns']['first_seen'])
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})
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if list_ipv4:
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r.append({'type': ['domain|ip'],
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'values': ['%s|%s' % (domain, ipv4) for ipv4 in list_ipv4],
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'Category': ['Network Activity'],
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'comment': ' List ipv4 of %s first seen %s' %
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(domain,
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results['current_dns']['a']['first_seen'])
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})
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if list_ipv6:
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r.append({'type': ['domain|ip'],
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'values': ['%s|%s' % (domain, ipv6) for ipv6 in
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list_ipv6],
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'Category': ['Network Activity'],
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'comment': ' List ipv6 of %s first seen %s' %
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(domain,
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results['current_dns']['aaaa']['first_seen'])
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})
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if servers_mx:
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r.append({'type': ['domain'],
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'values': servers_mx,
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'Category': ['Network Activity'],
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'comment': ' List mx of %s first seen %s' %
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(domain,
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results['current_dns']['mx']['first_seen'])
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})
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if soa_hostnames:
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r.append({'type': ['domain'],
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'values': soa_hostnames,
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'Category': ['Network Activity'],
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'comment': ' List soa of %s first seen %s' %
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(domain,
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results['current_dns']['soa']['first_seen'])
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})
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return r, status_ok
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