AHE16

For this challenge, we need install some things into our Android 5.1 device with Genymotion.For example, an ARM Translator.https://github.com/m9rco/Genymotion_ARM_Translation For download the APKhttps://team-sik.org/wp-content/uploads/2016/06/strangecalculator.apk_.zip We install the apk with adb install -r strangecalculator.apk And then, decompile this with apktool apktool d strangecalculator.apk Let’s inspect the source code with jadx (GUI Version)We have 2 activities, MainActivity and Parser activity. Let’s talk about MainActivity (Code can be shorted for the writeup) package…