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

An Active Directory schema lookup confirmed that the ACL object type used for the group delegation maps to the LDAP member attribute. The raw schema identifier is omitted from this public derivative.

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.