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Offsec Proving Grounds Walkthrough – Bitest

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By nPm December 5, 2025Posted inEthical Hacking, Hacking, Javascript, Linux, Networking, Node.js, Offsec, Security, Tutorial, Walkthrough0 Shares

This is a walkthrough of OffSec Proving Grounds machine "Bitest". It is rated as Intermediate but it was quite difficult and I had to get creative. We start by exploiting rsync and move on to a program called Vitest. Using a very recent exploit poc (2025) we are finally able…