Pickle Rick Write-up

Web server to be exploited. The main objective is to guess the three ingredients to help Rick make his potion and transform himself back into a human from a pickle.

May 19, 2026 · 3 min

Brooklyn Nine Nine Write-up

Web server to be exploited. The main objective is to discover two flags, one from the user and the other from the root user.

May 20, 2026 · 4 min

Brains Write-up

The main objective is to find how an attacker exploited the server and afterwards make a forensic examination of the host to identify the attacker’s footprints at the post-exploitation stage.

May 22, 2026 · 5 min

Traverse Write-up

You are Bob, a security engineer working with the DevOps team on a tourism web application. After moving the site to production, the team noticed it was being hacked. The objective is to identify the exploited vulnerabilities, retrieve the flags, and restore the website.

May 26, 2026 · 7 min

Decryptify Write-up

Exploit a weak cryptographic implementation to gain unauthorized access and achieve remote code execution through a padding oracle attack.

June 3, 2026 · 8 min