>/categories/Mobile $

cd ..

Mobile

Friday Cake

### First Part **Look at the files** There isn’t much to look at it’s a single **apk** file, so we need an Android emulator to run it. I used BlueStacks. The app is simple: one input field and a submit button. ![1](./images/1.png) The goal is obvious: find the valid code to unlock the...

Brød & Co.

# First Part ## Look at the files After downloading and unzipping the archive there’s only one APK inside, so I launched it on an Android emulator and also opened the APK in JADX-GUI for static analysis. ![1](./images/1.png) Not much to see in the UI at first glance. ![2](./images/2...