5532*-*HookLib v 1.0,HookLib is a code interception engine for Microsoft Windows?This library is the core of our Deviare technology, it has the functionality offered by Microsoft Detours?but we have released it under a GNU LGPL license, this way we offer it as a free download and we allow the use of it for any purpose, including commercial purposes.
The library is coded in C++ and provides all the facilities required to hook any code during runtime. If you need to intercept any Windows API function this tool makes it easier than ever.
This is a fragment of assembler code which shows a code interception in a Win32 API function.
The image shows that every call to the FindNextFile function is handled by the HookLib library, and allows you to execute your custom code.