Posts in #ctf-writeup

KalmarCTF 2024 Write-up: Reproducible Pwning

2024-03-19 · 24 minute read

This is a write-up of the “Reproducible Pwning” challenge from KalmarCTF 2024. This challenge takes us through the inner workings of Nix and a very interesting privilege escalation that has made me change my own NixOS configuration.