Android reverse: Android environment, tool usage

1. Environment preparation:

Install JAVA:

The decompilation tool depends on java java official download address: Java Downloads | Oracle

Note: Java environment variables must be set after installation

Check that the installation was successful: java -version

A mobile phone: nexus 6p (rooting the machine) find a merchant to refresh the system

Apk package file structure: .apk file, a compressed package,

Include:

classes.dex: compiled code 
AndroidManifest.xml
: important configuration files, APP startup entry, interface information, etc. 
assets
: resource directory, not compiled 
lib
: so file 
res
: resource directory, compiled ape anthropology 
​resources.arsc
: resource file index Android virtual machine davlink virtual machine (Android 4) art virtual machine (after Android 5), java, dex

2. The tool uses adb to use: it needs to be downloaded separately (PS: emulator, androidstudio comes with it) the most complete collection of ADB commands_adb all api_听风风起时博客-CSDN博客

adb ps -l View phone 
process