A simple server application. you can connect to port 21 and sen him the user, password. It has been constructed to describe the overflow vulnerable. But you can use it to learn very basic of network programming with VC++.

学生信息管理系统,可以更改学生的信息，例如分数，出生日期等。-zhis si a student control system,it is very good.I hope you sen it.

我的这是医院药房管理系统，在里面可以加相应的药品，然后可以注明它的相关信息。-it is very good,I think you can sen it .thank you !