REDo2 ended up being worth 152 points in the Reverse Engineering category in TAMU CTF 2022!

Step 1: I much rather read Pseudo-C

I can read assembly and have in the past when my disassemblers have lost track of what is happening or if I am in gdb, but I’ve been spoiled by Binary Ninja and Ghidra so why not just assemble the code 👀

Omega Stonks was a 50 point misc challenge in UIU-CTF 2020!

Challenge

Plan of attack

You can type !work in the chat with IsabelleBot to earn stonks + it’s late at night, and I need to get 8 hours of sleep = automate sending !work to IsabelleBot.

In High School I used to make costume controllers for our robotics team using Arduino Boards (essentially they would mimic a keyboard), so for nostalgia’s sake (and because I didn’t want to look into making a Discord bot), I grabbed my old friend DigiSpark (with an ATTINY85) and started automating!

QotD ended up being worth 490 points in the Reverse Engineering category in HackPack CTF 2020.