Buggy Jumper 1 - NahamconCTF 2024

NahamCon CTF 2024

Buggy Jumper is a new mobile game that can be enjoyable for both gamers and hackers! There’s a lot going on, can you get some of game’s source code to see whats happening behind the scenes?

Writeup

Download the com.nahamcon2024.buggyjumper.apk and decompile it using apktool

apktool d com.nahamcon2024.buggyjumper.apk

Looking at the scripts folder from the decompiled apk there are compiled godot scripts (the .gdc file extensions).

Using gdsdecomp a Godot Reverse Engineering tool from github to decompile flag.gdc file.

Flag obtained after opening the decompiled flag.gd