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Post #165 2.31K
Tetragone: A Lesson in Security Fundamentals

An article by Pawel Wieczorkiewicz and Brad Spengler about bypassing post-exploitation detection provided by Tetragon.

The article also expands on the impossibility of preventing malicious post-exploitation activity if the prevention component works at the same privilege level as the attacked code.

Similar concerns affect LKRG. Check out the LKRG bypass article by Alexander Popov for the details.
grsecurity.net grsecurity - Tetragone: A Lesson in Security Fundamentals In this blog post, we take the reader on a journey through a bypass of a new eBPF-based observability and mitigation tool named Tetragon, developed in the two hours after the tool was first set up, as a hopefully instructive lesson on the importance of security…
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