Hi! I'm r2uwu2 from PBR | UCLA. This is the second LA CTF I have written challenges for. This year, I primarily wrote web and a few misc challenges. Here are some writeups for the harder challenges I wrote. Misc Farquaad ui Today, we're taking a journey to the Kingdom of Far Far Away. It is a special day, for Lord Farquaad is executing today!

Writeup by r2uwu2 from PBR | UCLA (as part of SuperDiceCode) A fresh web scale Key Value Store just for you 🥰 Solves: 8 Points: 588 Challenge We are given a go http server. Upon requesting to the server, a "frontend" assigns us a session id. It then starts a unique Key-Value (KV) store service corresponding to the session id and proxies our traffic to the service.

Writeup by r2uwu2 from PBR | UCLA A safe Python calculator in a non-bypassable sandbox. Solves: 33 Points: 246 Challenge We are given no source and the nc connection pycalc.2024.ctfcompetition.com 1337.

Writeup by r2uwu2 Upload your files on the Kalmar File Store and share them with your friends. Challenge We are given a relatively simple flask application. We can upload an image by clicking Upload Image. upload

Writeup by r2uwu2 I wrote my own HTTP server. I have to admit: the code is a bit cursed, but it works! So no problem, right? image Application Looking at the first request to the server, image

Every CTF requires at least one overly complicated notes app. Author: Z_Pacifist 18th solve - r2uwu2 @ PBR | UCLA Initial Glee When I first took a look at this challenge with my teammate Benson Liu (the bizzler), we thought we found the vulnerability. image image