Microsoft Research Detours

Microsoft Research Detours v3 Professional is a library for instrumenting arbitrary Win32 functions. Detours intercepts Win32 functions by re-writing the in-memory code for target functions. The Detours package also contains utilities to attach arbitrary DLLs and data segments to any Windows application binary.

Easily intercept Win32 or Windows application functions Intercept functions at the granularity of a process Support for jumping between 32-bit and 64-bit processor code Load a DLL into a process Attach arbitrary data segments to existing binaries Extend the functionality of running applications with your code Supports 32-bit code on X86 and ARM processors. 64-bit code on X64 and IA64 processors