Practical OAuth Abuse for Offensive Operations – Part 1

May 13, 2020
Background OAuth is an open authorization standard that facilitates unrelated servers and services working together, allowing access to their assets without sharing the initial, related, single logon credential. I have been thinking of it as a kind of Kerberos for external services, without a shared domain or forest. A familiar instance would be authentication to...

Creating Honey Credentials with LSA Secrets

November 21, 2019
As an attacker, I frequently leverage LSASecrets to escalate privileges within the context of an ongoing compromise. Generally, the attack path is something like this: Gain Initial Foothold > Escalate to Limited User > Dump LSASecrets on Systems Where Credentials are Administrator A pretty slick way to identify targets to dump LSASecrets on is to...

Buying Internal Domain Access Again

October 3, 2019
So, this post is inspired by some very interesting research done by @mubix that you can read about here, as well as this amazing post by Tim Medin here. After reading Mubix’s post, I was whipped into a frenzy and purchased several domains. I realize that these posts are both several years old, but this idea has...
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