This the example from Iczelion s Win32 Assembly Tutorial part 24. In order to assemble the example, you have to have ml.exe, link.exe and nmake.exe in your path. If they re not in the path, you will have to edit makefile to include the full path. You

微软提供的截取Win32 API函数的开发包和例子1.5版本,SDK and example in 1.5 version of hooking Win32 API which are provided by Microsoft