I have done this challenge with LeG. TL;DR This challenge is about a kernel module on the ARM 64-bit architecture. The kernel driver’s ioctl provides two commands: An arbitrary read primitive ...

n1vm I have done this challenge with m1nds and Nardre. Handout I have been practicing human virtual machine reverse engineering for two and a half years. But now, with the help of AI, I can com...

ktou I have done this challenge with LeG. Handout We are given these files: $ tree . . ├── bzImage ├── ktou.ko ├── rootfs.img └── run.sh 1 directory, 4 files $ file * bzImage: Linu...

Snek I have done this challenge with Rubisk and LeG. Handout Boy oh boy do I love me some retro gaming sessions of Snake. Unfortunately my Nokia 6110 recently fell from my balcony. It didn't bre...

SMØLLM Handout Newest product from FLUX. The friendly SMØLLM. Ever in need for some assistance? Just use SMØLLM! We are given these files: $ tree SMOLLM SMOLLM ├── docker-compose.yml ├── Dock...

Primal Handout We are given a jail that runs on a remote server. #!/usr/local/bin/python3 import re isPrime = lambda num: num > 1 and all(num % i != 0 for i in range(2, num)) code = input("...

Scratching Machine I have done this challenge with m1nds. Handout scrathing noises intensify https://scratch.mit.edu/projects/1183933180/ First analysis When opening the link, we arrive on a ...

Oxidized intentions I have done this challenge with briskness-alive-tinderbox. Handout Can you find what lays behind this simple game ? We also have a file named app-release.apk. First analys...

Miku Music Machine Handout I’ve created the Miku Music Machine (MMM for short)! Just give it an input, and it will use coding and algorithms™ to generate a beautiful personalized tune based on...

Lazy VM Handout I was too ~~lazy~~ busy to code a CTF challenge myself, so I hired a freelancer online for just $5 to take care of it. However, when I received the work, the quality was far below...