包过滤型防火墙在文件形式考试系统中的应用

Practice of Packet Filter Firewall in File Based Testing System

通过对IPHLPAPI的组件化封装,实现了基于包过滤的防火墙组件;并将这一组件应用于基于文件形式的考试系统中,提高了系统的安全性;为开发具有防火墙功能的应用程序提出了一种解决方案.

We implement the packet filter firewall component by packaging IPHLPAPI, enhance the security of File Based Testing System by using the component, and propose a solution of developing firewall application.