可以拦截特定进程api的微软开发包1.5， 里面有微软的源代码，和我做的2个测试例子，1个是把dll注入进程中，1个是dll和应用程序同时启动。-can intercept specific process api Microsoft Development Kit 1.5, which has Microsoft's source code, and I made two of the test case, an injection is dll process, a yes dll

此例运用HOOK技术，编写的屏幕捕捉系统，在VC6.0下试验通过，利于学习网络编程的同学学习HOOK技术来编写网络程序。-HOOK technique used in this case, write the screen capture system, under the test adopted by VC6.0, which will help students to learn network programming techniques to learn to write networ

通过回调函数获取全局键盘值，调用非常方便，值得一用。里面是一个测试例子，可以拿去借鉴和完善-Callback function to get the whole keyboard by value, call very convenient, it is worth using. There is a test case, you can take it learn and improve