Monitor Application Removal on Android
If an application is removed in PC, a web page will pop up usually. This make developers get feedback from users. Recently I've been working on how to get the same feature on
曙晨
Analyzing Multidex Source Code
Recently I read the source code of Google's multidex library due to some reasons. I'll focus on how to load multiple dex files rather than how to split classes into multiple dex files
Android GOT Hook
Preface In this post, I assumed the readers have basic knowledge of ELF file format. I'm gonna talk about the dynamic linking and relocation in this post. Although it's the beginner level, basic
ARM and Thumb Instruction Set
Recently, I've been asked about the code in "TinyInjector". The code for calling fuctions in remote process made somebody confused. Let's take a look at the code. regs.ARM_pc = function_
Bypass SELinux on Android
Background As I wrote in the previous post "Shared Library Injection in Android", I've made an injection util on Android. The injection util works perfectly on Android 4.0 device, but
Shared Library Injection in Android
Introduction Injection is a technique that enable us running our code inside a remote process. Usually, we compile the code into a shared library and force the remote process to load it, so