The journal

Articles, writeups & tutorials

News, project progress, and technical deep dives into the tools of offence & defence.

News

CVE-2026-123158: SSH authentication bypass on Alpine (musl, no PAM). Root cause, conditions and fixes.

Nov 10, 20266 min

Tutorial

Installation, implant generation and first sessions with the open-source C2 framework.

Nov 10, 20268 min

Project

Progress update: model training, datasets and first results on video.

Nov 7, 20265 min

Writeup

Full writeup: enumeration, exploitation and privilege escalation.

Nov 2, 202612 min

News

We're launching the public showcase of our cyber & physical security projects. Expect a lot of code and electronics.

Nov 1, 20263 min

Writeup

From service enumeration to root access: the full walkthrough of the Gravel machine.

Oct 26, 202610 min

Project

How we train a YOLOv8 model to spot a drone in the sky — and why it's harder than it looks.

Oct 18, 20267 min