NetExec/nxc/modules/whoami.py

71 lines
3.1 KiB
Python

class NXCModule:
"""
Basic enumeration of provided user information and privileges
Module by spyr0 (@spyr0-sec)
"""
name = "whoami"
description = "Get details of provided user"
supported_protocols = ["ldap"]
opsec_safe = True # Does the module touch disk?
multiple_hosts = True # Does it make sense to run this module on multiple hosts at a time?
def options(self, context, module_options):
"""USER Enumerate information about a different SamAccountName"""
self.username = None
if "USER" in module_options:
self.username = module_options["USER"]
def on_login(self, context, connection):
searchBase = connection.ldapConnection._baseDN
searchFilter = f"(sAMAccountName={connection.username})" if self.username is None else f"(sAMAccountName={format(self.username)})"
context.log.debug(f"Using naming context: {searchBase} and {searchFilter} as search filter")
# Get attributes of provided user
r = connection.ldapConnection.search(
searchBase=searchBase,
searchFilter=searchFilter,
attributes=[
"name",
"sAmAccountName",
"description",
"distinguishedName",
"pwdLastSet",
"logonCount",
"lastLogon",
"userAccountControl",
"servicePrincipalName",
"memberOf",
],
sizeLimit=999,
)
for response in r[0]["attributes"]:
if "userAccountControl" in str(response["type"]):
if str(response["vals"][0]) == "512":
context.log.highlight("Enabled: Yes")
context.log.highlight("Password Never Expires: No")
elif str(response["vals"][0]) == "514":
context.log.highlight("Enabled: No")
context.log.highlight("Password Never Expires: No")
elif str(response["vals"][0]) == "66048":
context.log.highlight("Enabled: Yes")
context.log.highlight("Password Never Expires: Yes")
elif str(response["vals"][0]) == "66050":
context.log.highlight("Enabled: No")
context.log.highlight("Password Never Expires: Yes")
elif "lastLogon" in str(response["type"]):
if str(response["vals"][0]) == "1601":
context.log.highlight("Last logon: Never")
else:
context.log.highlight(f"Last logon: {response['vals'][0]}")
elif "memberOf" in str(response["type"]):
for group in response["vals"]:
context.log.highlight(f"Member of: {group}")
elif "servicePrincipalName" in str(response["type"]):
context.log.highlight("Service Account Name(s) found - Potentially Kerberoastable user!")
for spn in response["vals"]:
context.log.highlight(f"Service Account Name: {spn}")
else:
context.log.highlight(response["type"] + ": " + response["vals"][0])