Posts for tag
[GCTF 2022] Cycling
Pack out your quantum computer and perform 2^1025-3 encryptions to solve this challenge. Good luck doing this in 48h.
[GCTF 2022] Treebox
I think I finally got Python sandboxing right.
[DiceCTF 2022] TI-1337 Silver Edition
Back in the day the silver edition was the top of the line Texas Instruments calculator, but now the security is looking a little obsolete. Can you break it?
[DiceCTF 2022] Typed
~~Haskell~~ Rust is a dynamically typed, interpreted language. Can you get my code to stop erroring?
[SECCON CTF 2021] Sign Wars
A long time ago in a galaxy far, far away....
[pbctf 2020] Gcombo
One day I spied out my friend accessing some google form to enter his secret combination lock. Afterwards, I kept bothering him about it, and he finally decided to give the link to me. Maybe you can figure out his combo for me and get a tasty flag in return
[pbctf 2020] Sploosh
I wanted to make my own URL scraper, but parsing HTML is hard, so I used some random open source scraping project instead.
[pbctf 2020] R0bynotes
Rails is secure by default so it's perfect for my amazing notes app
[pbctf 2020] LeaK
I know there's a famous attack on biased nonces. Then, how about this?
[pbctf 2020] Queensarah2
The secret mainframe for a distributed hacker group has been discovered. We have managed to exfiltrate some of the code that it runs, but we don't have a physical copy of their access badges. Can you still get the flag?
[0CTF/TCTF qualifiers 2020] PyAuCalc
Use Python 3.8 audit hooks to protect my calculator!