EasyHook makes it possible to extend (via hooking) unmanaged code APIs with pure managed functions, from within a fully managed environment on 32- or 64-bit Windows XP SP2, Windows Vista x64, Windows Server 2008 x64, Windows 7, Windows 8.1, and Windows 10. EasyHook supports injecting assemblies built for .NET Framework 3.5 / 4.0+ as well as native DLLs.