Unicorn libemu shim

/*
libemu / Unicorn compatibility shim layer
Contributed by FireEye FLARE team
Author: David Zimmer david.zimmer@fireeye.com dzzie@yahoo.com
License: GPL

Files: emu_cpu.h, emu_shim.h, emu_shim.cpp
*/

This is a sample of using the libemu win32 environment
with Unicorn engine.

Project also includes a shim layer so that you can easily
port existing libemu code over to run on Unicorn.

Please see the following article for more details:

https://www.fireeye.com/blog/threat-research/2017/04/libemu-unicorn-compatability-layer.html

Notes:

The libemu environment was taken from scdbg and includes support for 15 dlls.

kernel32, ntdll, ws2_32, iphlpapi, user32, shell32,
msvcrt, urlmon, wininet, shlwapi, advapi32, shdocvw,
psapi, imagehlp, winhttp

The sample.exe contains a hardcoded shellcode buffer. A compiled binary
is available in the /bin folder.

Project files were built with VS2008. If you compiler does not come with
stdint.h and inttypes.h compatible versions can be found here:

https://github.com/dzzie/VS_LIBEMU/tree/master/libemu/include

Credits:

Libemu   Copyright (C) Paul Baecher & Markus Koetter
License: GPL

Unicorn  Copyright (C) Nguyen Anh Quynh and Dang Hoang Vu
    Site:    http://www.unicorn-engine.org/
License: GPL

QEMU
Site:    http://qemu.org
License: GPL

scdbg    Copyright (C) David Zimmer
Site:    http://sandsprite.com
License: GPL