Posts

All the articles I've posted.

• WriteUp Coliseum - Vulnyx

  

  Published:Dec 20, 2025

  Writeup of the Coliseum machine (Vulnyx): IDOR with Roman numerals, RCE via PostgreSQL, automation of decrypting a chain of password-protected zips using Caesar cipher and final privilege escalation with BusyBox.

• In Defense of $ and # in the Shell Prompt

  

  Published:Dec 12, 2025

  Opinion piece on why keeping $ and # in the shell prompt still matters to quickly see whether you're a normal user or root, even in colorful terminals.

• WriteUp Despromptado - TheHackersLabs

  

  Published:Nov 23, 2025

  This CTF was created to practice system prompt leakage in The Hacker Labs. It is a lab that requires dedication and patience to complete successfully.

• WriteUp Cursodex - TheHackersLabs

  

  Published:Sep 29, 2025

  Writeup of the Cursodex CTF from TheHackersLabs, exploring the exploitation of LLM tools through SSRF.