We played idekctf as Ireland Without the RE and finished in 29th position. I only looked at the web challenges but they were really high quality and fun to play. In the end we solved 4/7 of these c...

For Hitcon this year we played with the World Wide Union merger. The web challenges were all really interesting and I learned a lot. web/RClonE I collaborated with gg0h on this challenge and we ma...

pwn/bench-225 Life is one big tug of war. And you don't win the war by pushing the rope. Files: bench-225 nc bench-225.ctf.umasscybersec.org 1337 In this challenge we are given a compil...

Web - Hero’s Journey Challenge description Hero’s Journey consists of a website in which you can create a story by writing in text to different sections as depicted in the following image: So l...

Writeups These are the web challenges our team solved at KalmarCTF 2024! web/Ez ⛳ v2 This was a throwback to last year’s KalmarCTF where there was a similar challenge. I don’t exactly remember the...

Writeups web/Voice Changer Sourceless web challenge. Just a file upload with a pitch option. I intercepted the HTTP request and modified the pitch value. POST /upload HTTP/1.1 ------WebKitFormB...

Writeups These are two challenges which I found interesting from NiteCTF. Just 1x pwn and 1x web. web/Mini Survey Downloading the source, we see this is a Javascript challenge immediately observin...

web/too-many-admins Downloading the source, we can see this is a PHP challenge. Just a single PHP file and the flag is located in the database (dump.sql). I immediately noticed the SQL injection h...

Pure Challenge Writeup The official writeup from the organizers is available here. I’m going to let that cover the technical details of the vulnerability as in this writeup I want to focus on the...

Pwn My Pet Canary’s Birthday Pie Here is my first c program! I’ve heard about lots of security features in c, whatever they do. The point is, c looks like a very secure language to me! Try breaki...