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 …
Mar 14 2016
The content in this post describes a method through which an attacker could persist administrative access to Active Directory after having Domain Admin level rights for about 5 minutes. Complete list of Sneaky Active Directory Persistence Tricks posts This post explores how an attacker could leverage the built-in Active Directory management capability called Group Policy …
Sep 15 2015
The Issue The real problem with local accounts on a computer in an enterprise environment is that the term “local” is a misnomer. If 50 computers on a network have the local administrator account of “Administrator” and a password of “P@55w0rd1!”, first of all that’s a HORRIBLE password. Second of all and more to the …
Feb 11 2015
On February’s Patch Tuesday (2/11/2015), Microsoft released two patches that fix issues with the way Group Policy is processed by the client. Interestingly enough, one of these vulnerabilities (MS15-014) makes the other one (MS15-011) not only feasible, but quite capable. The Attack Scenario: An attacker leverages the vulnerability described in MS15-014 to prevent/stop Group Policy …
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