一个和NAT相关的程序

windows系统下的一个防火墙源代码，内有帮助文件说明-windows of a system firewall source code, there are help files note

一个UDP多播(组播)示例-a UDP Multicast (multicast) example

极简网络聊天程序，，只需填上双方的计算机名或ip，以及使用的端口号即可。大小仅1.83k源代码总共17行，，呵呵，好玩极了！！！当填上192.168.0.255地址时，意味着你可以对局域网进行网络广播了-Minimalist Internet chat program, and the two sides need only provide the computer name or ip, and the use of the port can be. 1.83k size only source of a total of 17 firms, huh, and had a great time! ! ! When filling 192.168.0.255 address, which means you can pair of LAN network broadcast

路由跟踪。实现跟踪网络包在网络中的走向。并记录了每一调的信息。-routing tracking. Tracking network packets in the network direction. And records of each transfer of information.

一个简单的防火墙代码，很适合初学者学习NDIS编程！-a simple firewall code, which is perfect for beginners to learn NDIS programming!

一个简单的asp教程-a simple guide asp

拥有连接的方式实现网络会议，包括服务器和客户端两个程序。使用VC编写。-connect with the network, including server and client two procedures. Use VC prepared.

使用winpap适时抓取包（需要下载winpcap库）-use winpap timely capture packets (download winpcap Treasurer)

windows Socket server

功能很强的VB个人防火墙程序，网络上很少看到，是研究防火墙的好源码。-VB highly functional personal firewall program, rarely seen on the network, the firewall is to examine the source of the well.