Posts by p4rr4

• 

  El Bug de la Semana

  Resolviendo todos los retos de El Bug de la Semana.

  p p4rr4

  October 7, 2025

  8 min read

  ctf web ldap xss prototype-pollution
• 

  1337UP LIVE CTF 2024: SafeNotes 2.0

  1337UP LIVE CTF 2024 Web Writeup

  p p4rr4

  November 17, 2024

  11 min read

  cspt xss dom-clobbering
• 

  TFC CTF 2024: SURFING & SAFE_CONTENT

  TFC CTF 2024 Web Writeup

  p p4rr4

  August 4, 2024

  4 min read

  ssrf php
• 

  openECSC 2024 [Round 3]: Grand Resort for Pwning Cats

  openECSC 2024 Round 3 Web Writeup

  p p4rr4

  May 19, 2024

  3 min read

  grpc xxe
• 

  openECSC 2024 [Round 2]: WOauth a laundry!

  openECSC 2024 Round 2 Web Writeup

  p p4rr4

  April 29, 2024

  3 min read

  oauth xss
• 

  Cyber Apocalypse CTF 2024: Pet companion

  Pwn Pet Companion writeup for Cyber Apocalypse CTF 2024

  p p4rr4

  March 15, 2024

  5 min read

  pwn ret2csu