VC++6.0编写的系统监控程序Demo包括主程序和DLL,只做演示，DLL采用全局钩子注入所有进程并在加载DLL时改写进程IAT。本程序演示截获MessageBox和MessageBeep-VC++6.0 program written in System Monitor Demo, including the main program and the DLL, Zhi Zuo demonstration, DLL into all processes using the global hoo