Tag: vulnyx

All the articles with the tag "vulnyx".

• 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.

• WriteUp SlyWindow - Vulnyx

  

  Published:Aug 17, 2025

  Detailed step-by-step analysis of the SlyWindow (Vulnyx) machine, covering steganography techniques, XSS vulnerability exploitation, TOCTOU attack, privilege escalation, and library manipulation in Linux systems.

• WriteUp Sandwich - Vulnyx

  

  Published:May 12, 2025

  This writeup describes the exploitation and escalation of the Sandwich machine on the Vulnyx platform, where you can practice the sandwich technique on a password recovery form that generates UUIDs vulnerable to this technique.

• WriteUp Zerotrace - Vulnyx

  

  Published:May 11, 2025

  Writeup describing the resolution of the Zerotrace machine created by suraxddq for the Vulnyx platform. It is the first writeup on my blog that does not belong to a machine created by me.