This is the third post in my “PowerView PowerUsage” series, and follows the same Scenario/Solution/Explanation pattern as the previous entries. The original post contains a constantly updated list of the entire series. Active Directory access control is something my workmates and I have been very interested in over the past year. So far, this has resulted in the release of BloodHound’s ACL Attack Path Update, as well as work on Active Directory DACL backdooring by @_wald0 and myself (whitepaper here). This post will cover DACL enumeration for GPOs in a foreign domain. Why care about this? Well, if you are…