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Weird Android Calculator

60 points

177 Solves

Programming

Medium

vidar

Community Rating: 4.54 / 5

I've found this very weird android application.

Seems to be some kind of calculator, but there is something strange with it. Can you find out what it is?

https://mega.nz/#!qXIAgSKZ!u2QBlLV-3G8kmsr6yR0wqpQOFyv89e0WvBt45alBIRY

Flag is in Format: FLAG{...}

Note: You don't really need an android device to solve this. But it might be helpful :)

First 10 Solvers

Rank Username
1 kronos
2 bakkka
3 zipzop
4 krzsernik
5 redcode
Rank Username
6 rhama
7 50530k
8 blakeks4711
9 superior
10 Yeraisci

  • Gj1197

    If you pay close attention to the code it is not that difficult 😊

  • ebouteillon

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    • Szynkie

      I used https://github.com/skylot/jadx It was simpler for me than dex2jar + ...

      • Szynkie

        ohh, i cant edit the comment to make it protected...

    • Szynkie

      <ol> <li>try it on android</li> <li>open code </li> </ol>

  • Theriphunters

    <ol> <li>Apktool</li> <li>dex2jar</li> <li>jd-gui</li> </ol>

  • glooman

    Any hint, what can I do with the code?

  • ghostblade

    https://mega.nz/#!qXIAgSKZ!u2QBlLV-3G8kmsr6yR0wqpQOFyv89e0WvBt45alBIRY

    • glooman

      This is not the correct way to solve this challenge...

  • Karanami

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