NetExec/cme/modules/enum_dns.py

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from datetime import datetime
from cme.helpers.logger import write_log
class CMEModule:
'''
Uses WMI to dump DNS from an AD DNS Server.
Module by @fang0654
'''
name = 'enum_dns'
description = 'Uses WMI to dump DNS from an AD DNS Server'
supported_protocols = ['smb']
opsec_safe= True
multiple_hosts = True
def options(self, context, module_options):
'''
DOMAIN Domain to enumerate DNS for. Defaults to all zones.
'''
self.domains = None
if module_options and 'DOMAIN' in module_options:
self.domains = module_options['DOMAIN']
def on_admin_login(self, context, connection):
if not self.domains:
domains = []
output = connection.wmi('Select Name FROM MicrosoftDNS_Zone', 'root\\microsoftdns')
if output:
for result in output:
domains.append(result['Name']['value'])
context.log.success('Domains retrieved: {}'.format(domains))
else:
domains = [self.domains]
data = ""
for domain in domains:
output = connection.wmi('Select TextRepresentation FROM MicrosoftDNS_ResourceRecord WHERE DomainName = "{}"'.format(domain), 'root\\microsoftdns')
if output:
domain_data = {}
context.log.highlight("Results for {}".format(domain))
data += "Results for {}\n".format(domain)
for entry in output:
text = entry['TextRepresentation']['value']
rname = text.split(' ')[0]
rtype = text.split(' ')[2]
rvalue = ' '.join(text.split(' ')[3:])
if domain_data.get(rtype, False):
domain_data[rtype].append("{}: {}".format(rname, rvalue))
else:
domain_data[rtype] = ["{}: {}".format(rname, rvalue)]
2019-11-10 23:12:35 +00:00
for k, v in sorted(domain_data.items()):
context.log.highlight("Record Type: {}".format(k))
data += "Record Type: {}\n".format(k)
for d in sorted(v):
context.log.highlight("\t"+d)
data += "\t" + d + "\n"
log_name = 'DNS-Enum-{}-{}.log'.format(connection.args.target[0], datetime.now().strftime("%Y-%m-%d_%H%M%S"))
write_log(data, log_name)
context.log.info("Saved raw output to {}".format(log_name))