Research notes, writeups, and updates from Tibeb.https://tibeb.org/https://tibeb.org/blog/cybershield-2026/https://tibeb.org/blog/cybershield-2026/How we won CyberShield 2026 by chaining a chat assistant, a Vim leftover, RBCD, and two borrowed Windows sessions all the way to the forest root DC.Mon, 28 Sep 2026 00:00:00 GMTctfwriteupactive-directoryhttps://tibeb.org/blog/running-ctf-at-insa/https://tibeb.org/blog/running-ctf-at-insa/Two years of CTFs, awareness trainings, and a Kubernetes cluster that hands every player their own isolated hacking desktop.Sun, 20 Sep 2026 00:00:00 GMTctforganizingkubernetesinfrahttps://tibeb.org/blog/why-a-harness/https://tibeb.org/blog/why-a-harness/AI is not replacing hackers. But a hacker with the right harness covers a lot more ground. Here is what we are building and the rules it follows.Sat, 05 Sep 2026 00:00:00 GMTaiharnessresearch