Video walkthrough for "Azusawa’s Gacha World", a [game] reversing challenge from Project SEKAI CTF 2023. The challenge involved memory manipulation with cheat engine (optional), reverse engineering of Unity game code (C#) in dnSpy, some network traffic analysis and HTTP traffic manipulation. Write-ups/tutorials aimed at beginners - Hope you enjoy 🙂 #SEKAICTF #ProjectSEKAI #CTF #ReverseEngineering #GameHacking #CheatEngine
You can find my full write-up here: https://cryptocat.me/blog/ctf/2023/se... 🥰
If you liked this video and/or want to learn more about game hacking with cheat engine, check out the full tutorial series I created on the @intigriti channel: • Cheat Engine: Introduction (tutorial 1-4) ... and the gamepwn README: https://github.com/Crypto-Cat/CTF/tre...
↢Project SEKAI CTF↣
https://ctftime.org/event/1923
https://ctf.sekai.team/challenges
/ discord
👷♂️Resources🛠
https://cryptocat.me/resources
↢Chapters↣
0:00 Start
1:05 Explore functionality
2:09 Increase coins/credits with Cheat Engine
3:38 Decompile Assembly-CSharp.dll with dnSpy
5:50 Patch game code
9:39 Monitor network traffic
11:20 Manipulate HTTP requests
12:23 Decode the flag
13:18 End