May 13 2026
This series of posts focuses on key Active Directory (AD) components that need to be secured in order to ensure AD security is leveled up. this post focuses on permissions on two important objects in AD: the Domain root and the AdminSDHolder object. Domain Root Let’s start with the domain root. The domain is the container …
Jun 14 2017
Active Directory Recon is the new hotness since attackers, Red Teamers, and penetration testers have realized that control of Active Directory provides power over the organization. I covered ways to enumerate permissions in AD using PowerView (written by Will @harmj0y) during my Black Hat & DEF CON talks in 2016 from both a Blue Team …
Sep 25 2015
The content in this post describes a method by which an attacker could persist administrative access to Active Directory after having Domain Admin level rights for 5 minutes. I presented on this AD persistence method at DerbyCon (2015). Complete list of Sneaky Active Directory Persistence Tricks posts AdminSDHolder Overview AdminSDHolder is an object located in …
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