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Cobalt Strike 3.9 is now available. This release brings several additions to Malleable C2 with an emphasis on staging flexibility. Malleable HTTP/S Staging Stagers are

This blog post is a collection of articles and links Cobalt Strike users may find interesting. Let’s jump into it: 1. Redirecting Cobalt Strike DNS Beacons

I’ve slowed down on my blogging since this year’s BlackHat and DEF CON. I’m hard at work on the 3.5 release and haven’t had spare

Cobalt Strike 3.4 is now available. This release focuses on the DNS Beacon and a few additions to Malleable C2. Here are the highlights: New

This blog post is a fast overview of Cobalt Strike. I assume that you are familiar with Meterpreter, Mimikatz, and make use of Offensive PowerShell in

RFC 3514 proposes an IPv4 flag to allow traffic to flag itself as malicious or not. This RFC’s authors reason that if malicious programs opt

If you’ve run into me at a conference during the 2015 calendar year, there’s a strong chance you’ve heard about or saw the Aggressor project.

Morning Catch is a VMware virtual machine, similar to Metasploitable, to demonstrate and teach about targeted client-side attacks and post-exploitation. On this virtual machine, you

For some people, programming comes naturally to them. For others, it’s a struggle or something that doesn’t click with the way they think. The same