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

VM options: -Djava.library.path=prebuilt/os -Djna.library.path=prebuilt/os
Where os may: linux64, win32, win64, osx64

Simple tests under src/test directory

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

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

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

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

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