Introduction Over the span of the previous two blog posts in the series, I showed why the majority of Cobalt Strike (CS) BOFs are incompatible with Brute Ratel C4 (BRC4) and what you can do about it. I also presented CS2BR itself: it's a tool that makes patching BOFs to be compatible with BRC4 a … Continue reading Introducing CS2BR pt. III – Knees deep in Binary
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Introducing CS2BR pt. I – How we enabled Brute Ratel Badgers to run Cobalt Strike BOFs
If you know all about CS, BRC4 and BOFs you might want to skip this introduction and get right into the problem statement. You can also jump right to the solution. Introduction When we conduct Red Team assessments at NVISO, we employ a wide variety of proprietary and open source tools. One central component in … Continue reading Introducing CS2BR pt. I – How we enabled Brute Ratel Badgers to run Cobalt Strike BOFs