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This article is about the usefulness of the xp framework. The editor thought it was very practical, so I shared it with you as a reference. Let's follow the editor and have a look.

Xp framework, that is, Xposed framework, is a set of open source framework services that run in Android high-authority mode. Xposed framework can affect the operation of programs without modifying APK files. Based on it, many powerful modules can be made and operate at the same time without functional conflict.

The xp framework, or Xposed Framework (Xposed Framework), is an open source framework service that runs in Android high-privilege mode.

The Xposed framework can affect the framework service of the program running (modifying the system) without modifying the APK file. Based on it, many powerful modules can be made and operate at the same time without functional conflict.

There are generally two kinds of hook:sdk hook and ndk hook in Android. The difficulty of native hook lies in understanding ELF files and learning ELF files, while Java layer Hook needs to understand the characteristics of virtual machines and the use of reflection on java.

There is also a global hook, that is, the combination of sdk hook and ndk hook,xposed is a typical global hook framework.

Extended data:

The five parts of the Xposed framework:

1 、 Xposed:

An Xposed version of zyogte is independently implemented, that is, an executable file is generated to replace / system/bin/app_process, which is called in init.rc when the system is started to start the Zygote process.

2 、 XposedBridge:

The Java part of the Xposed framework, compiled and output to XposedBridge.jar, provides an interface for developers.

3 、 android_art:

The C++ part of the Xposed framework, a supplement to XposedBridge.

4 、 XposedTools:

Framework compilation tools, because Xposed and XposedBridge compilation depends on Android source code, and there are some customized things.

5 、 XposedInstaller:

Xposed plug-in management and function selection application, the interface is shown in the following figure, its functions include launching the Xposed framework, downloading and enabling specified plug-ins, or disabling plug-ins.

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