Hello

An overview of posts per tag can be found here

A list of all posts, grouped per month is here

Recent posts

• [DiceCTF 2022] TI-1337 Silver Edition

  Robin Jadoul

  Feb 08, 2022

  dicectf, organizers, misc, pyjail

  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

  Robin Jadoul

  Feb 08, 2022

  dicectf, organizers, rev, rust

  ~~Haskell~~ Rust is a dynamically typed, interpreted language. Can you get my code to stop erroring?

• [SECCON CTF 2021] Sign Wars

  Robin Jadoul

  Dec 13, 2021

  seccon, organizers, crypto, ECDSA, lattice, mt19937

  A long time ago in a galaxy far, far away....

• [Intigriti XSS challenge] May 2021

  Robin Jadoul

  Jun 01, 2021

  intigriti, XSS, web

  🤖 Are you a robot? Our intern built this handy captcha to find out!

• [ictf Apr 2021] My challenges

  Robin Jadoul

  May 01, 2021

  ImaginaryCTF, challenges, crypto, misc, pyjail, web, reversing
• [ictf Mar 2021] My challenges

  Robin Jadoul

  Apr 01, 2021

  ImaginaryCTF, challenges, crypto, misc, pyjail
• [ictf Feb 2021] My challenges

  Robin Jadoul

  Mar 01, 2021

  ImaginaryCTF, challenges, web
• Factoring in logarithmic time: a mathemagic trick

  Robin Jadoul

  Jan 22, 2021

  RSA, crypto, fun

  Debunking crackpot claims for fun and profit

• [pbctf 2020] Gcombo

  Robin Jadoul

  Dec 07, 2020

  pbctf, organizers, misc, google forms, graph

  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] R0bynotes

  Robin Jadoul

  Dec 07, 2020

  pbctf, organizers, web, ruby, filter bypass, deserialization

  Rails is secure by default so it's perfect for my amazing notes app