pwg17 / emulator

Allows you to emulate an Android ARM32 and/or ARM64 native library

emulator

Allows you to emulate an Android ARM32 and/or ARM64 native library.

This is an educational project to learn more about the ELF file format and ARM assembly.

Usage

Simple tests under src/test directory

• src/test/java/com/bytedance/frameworks/core/encrypt/TTEncrypt.java

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• src/test/java/com/sun/jna/JniDispatch32.java
  

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• src/test/java/com/sun/jna/JniDispatch64.java
  

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• src/test/java/org/telegram/messenger/Utilities32.java
  

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• src/test/java/org/telegram/messenger/Utilities64.java
  

Features

• Emulation of the JNI Invocation API so JNI_OnLoad can be called.
• Support JavaVM, JNIEnv.
• Emulation of syscalls instruction.
• Support ARM32 and ARM64 bit ELF.
• Inline hook, thanks to HookZz.
• Import hook, thanks to xHook.
• Support simple debugger, instruction trace, memory read/write trace.

Thanks

• unicorn
• HookZz
• xHook
• AndroidNativeEmu
• usercorn
• keystone
• capstone
• idaemu
• jelf
• whale