Apktool - documentation (decoding, rebuilding, frameworkfiles, 9patch images) docs exist for the mysterious 9patch images here and there. (read these first). these docs though are meant for developers and lack information for those who work with already compiled 3rd party applications.. Apktool: reverse engineer android apk files decode the manifest, smali files, assets and resources online. Appie is a software package that has been pre-configured to function as an android pentesting environment on any windows based machine without the need of a virtual machine(vm) or dualboot..
Using dex2jar, jd-gui and apktool. personally i use these tools and practice to reverse engineer any android applications. if you haven’t downloaded yet, then please go ahead and download it.. Decompile android apk applications and extract java source code and resources online. You can download adb and latest version of fastboot from this page. these are official android sdk platform-tools available for download!.