You basically can't protect your application from being modified.

How can I completely avoid reverse engineering of an Android APK? Is this possible?ĪFAIK, there is not any trick for complete avoidance of reverse engineering.Īnd also very well said by Whatever you do to your code, a potential attacker is able to change it in any way she or he finds it feasible. Is there a way to make hacking more tough or even impossible? What more can I do to protect the source code in my APK file?ġ.How can I protect all the app's resources, assets and source code so that hackers can't hack the APK file in any way?.How can I completely prevent reverse engineering of an Android APK? Is this possible?.As per Proguard documentation the tool can't obfuscate components mentioned in the Manifest file. However, the names of Android components remain unchanged and some code, like key-values used in the app, remains unchanged. When I reverse engineer an APK file generated using a signed keystore and Proguard, I get obfuscated code. I have used the Proguard tool provided with the Android SDK. It's very easy to reverse engineer an Android APK file - for more details see Stack Overflow question Reverse engineering from an APK file to a project. zip then they can unzip it and easily access all the app's resources and assets, and using dex2jar and a Java decompiler, they can also access the source code. I am developing a payment processing app for Android, and I want to prevent a hacker from accessing any resources, assets or source code from the APK file.

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