发现这个开源库，可以Hook Delphi的底层实现。快来看看：
The Delphi Detours Library is a library allowing you to hook Delphi and Windows API functions. It provides an easy way to insert and remove hook.
https://github.com/mahdisafsafi/delphi-detours-library
原文：http://www.cnblogs.com/findumars/p/6307424.html