Active Directory · least privilege · validated

Service Desk delegation with positive and negative controls.

A bounded personal-lab exercise delegated common Service Desk identity tasks to a non-admin role while preserving denial of broader account and privileged-group administration.

Validated scope

Delegation was narrow, explicit, and tested.

User-support delegation

JFAD\GG-ServiceDesk received explicit rights on descendant users in the Service Desk OU for Reset Password, writing lockoutTime, and writing pwdLastSet.

Group-membership delegation

The same group received explicit WriteProperty permission only on the member attribute of GG-RDP-Allowed.

Schema verification

The AD schema lookup mapped bf9679c0-0de6-11d0-a285-00aa003049e2 to the LDAP member attribute.

Functional validation

Allowed tasks succeeded; broader tasks were denied.

PASS

Reset password

The non-admin validation account reset a separate test user's password.

PASS

Unlock account

The validation account unlocked a deliberately locked test user.

PASS

Force password change

The validation account successfully set the test user to change password at next logon.

PASS · negative control

Disable account denied

An attempt to disable the test account was rejected with insufficient access rights.

PASS

RDP group membership

The validation account successfully added and removed a test user from GG-RDP-Allowed.

PASS · negative control

Privileged group modification denied

An attempt to add the test user to GG-Lab-Admins was rejected with insufficient access rights.

Result and boundary

PASS — bounded least-privilege Service Desk delegation.

This evidence supports the existing home-lab Active Directory administration claim. It is personal nonproduction lab evidence only and does not claim enterprise directory ownership, production change authority, enterprise PAM, or organization-wide RBAC governance.