kirik/unidbg

Allows you to emulate an Android ARM32 and/or ARM64 native library, and an experimental iOS ARM emulation

JavaApache-2.0

unidbg

Allows you to emulate an Android ARM32 and/or ARM64 native library, and an experimental iOS ARM32 emulation.

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

License

unidbg uses software libraries from Apache Software Foundation.
unidbg developer Idea enterprise licenses are supported by Jetbrains.
IntelliJ IDEA can be used to edit unidbg sources.

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

More tests

src/test/java/com/github/unidbg/android/QDReaderJni.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.
Inline hook, thanks to HookZz.
Android import hook, thanks to xHook.
IOS fishhook and substrate hook.
Support simple console debugger, gdb stub, experimental IDA android debugger server, instruction trace, memory read/write trace.

TODO

~~Working iOS emulation.~~
~~Add more iOS syscall.~~

Thanks