AD foreign security principals in privileged groups
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Detect Foreign Security Principals in privileged groups."""
from kittysploit import *
from lib.protocols.ldap.ad_client import Ad_client
class Module(Scanner, Ad_client):
__info__ = {
"name": "AD foreign security principals in privileged groups",
"description": "Detects FSPs from trusted domains in sensitive local groups.",
"author": ["KittySploit Team"],
"severity": "high",
"modules": [],
"tags": ["ad", "ldap", "scanner", "fsp", "trust", "privileged"],
'agent': {
'risk': 'active',
'effects': ['network_probe'],
'expected_requests': 2,
'reversible': True,
'approval_required': False,
'produces': ['tech_hints', 'risk_signals', 'endpoints'],
'cost': 1.0,
'noise': 0.5,
'value': 1.0,
'requires': {'min_endpoints': 0,
'min_params': 0,
'tech_hints_any': [],
'tech_hints_all': [],
'specializations_any': [],
'risk_signals_any': [],
'auth_session': False,
'capabilities_any': [],
'capabilities_all': [],
'confidence_min': {},
'confidence_min_any': {},
'endpoint_pattern_any': [],
'param_any': [],
'api_surface_ready': False},
'chain': {'produces_capabilities': [{'capability': 'ssrf_primitive', 'from_detail': ''}, {'capability': 'db_access', 'from_detail': ''}],
'consumes_capabilities': [],
'option_bindings': {},
'suggested_followups': []},
},
}
def run(self):
base = self.base_dn
if not base:
return False
sensitive = [
f"CN=Domain Admins,CN=Users,{base}",
f"CN=Enterprise Admins,CN=Users,{base}",
f"CN=Schema Admins,CN=Users,{base}",
f"CN=Administrators,CN=Builtin,{base}",
f"CN=Account Operators,CN=Builtin,{base}",
f"CN=Backup Operators,CN=Builtin,{base}",
f"CN=Server Operators,CN=Builtin,{base}",
f"CN=Group Policy Creator Owners,CN=Users,{base}"]
fsp_base = f"CN=ForeignSecurityPrincipals,{base}"
fsps = self.search("(objectClass=foreignSecurityPrincipal)", ["cn", "memberOf"], base=fsp_base)
hits = []
for fsp in fsps:
groups = self.attr_list(fsp, "memberOf")
sid = self.attr_str(fsp, "cn")
for gdn in groups:
if any(gdn.upper() == s.upper() for s in sensitive):
res = self.resolve_sid(sid)
hits.append(f"{res} -> privileged group")
if not hits:
return False
self.set_info(severity="high", reason=f"{len(hits)} FSP(s) in privileged groups: {'; '.join(hits[:6])}")
return True
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05 Aug 2026 13:34Current
5.8Medium risk
Vulners AI Score5.8