Android crackme challenge

This post has been originally posted on the Quarkslab’s Blog

Here is an Android crackme developed for the Android training given at Quarkslab.

The objective is to find the correct phone number that leads to the following message:


The application can be run on an emulator or a real device (whatever the architecture) but the Android version must be at least Marshmallow (> 6.0).

crackme-telegram.apk - SHA256: d66b82ebc14708b214a581760e99894af17e10598bcef95e75441a12b948bbf0