/A collection of CTF writeups, security notes, and practical insights on binary exploitation, reverse engineering, and other cybersecurity topics. 2026-04-23T13:58:59+00:00 V3in / Jekyll © 2026 V3in /assets/img/favicons/favicon.ico /assets/img/favicons/favicon-96x96.png 2026-04-23T11:00:00+00:00 2026-04-23T13:18:25+00:00 /posts/jeanne-hack-ctf-pokedex/ V3in

CTF: Jeanne Hack CTF 2026 Challenge Description Professor Oak has developed a new prototype of the Pokédex, but something seems off… The goal is to analyze the binary, identify vulnerabilities, and achieve code execution. First look We are given a classic CTF-style binary that provides a menu-based interface, allowing us to: Catch Pokémon (allocate heap memory) Edit Pokémon data Re...