局域网聊天室(vc++ 原码)，很好！

udp实现的局域网聊天小程序-udp achieve LAN chatting small program

呵呵　　一个简单的ＦＬＡＳＨ留言本 希望大家喜欢　-Oh FLASH a simple message of the hope you like huh

pptp协议源代码-pptp agreement source code

如何得到本地机器的名称和IP地址-how the local machine name and IP address

本程序能够将指定网址的文件下载到你所指定的文件里-This procedure can be specified URL file download to your specified file

一个基本的动态域名程序，可在有外网地址的机器上实现动态域名转发。并可实时更新域名ip信息。-a basic dynamic domain procedures, which are outside the network addresses of the machines on the dynamic domain name forward. May ip domain real-time updates of information.

Icmp高级编程 代码在vc++6.0下调试通过-ICMP high-level programming code vc++ 6.0 debugging through

这是一个自制的聊天程序，用C++builder实现的，基于TCP实现的，是《精彩c++builder程序设计》上的例子。-This is a self-made chat program, using C++ builder to achieve, based on the TCP implementation is a " wonderful c++ builder programming" on the case.

网络抓包软件（基于WinPcap），能够选择你计算机上安装的一个网卡，来对它进行网络抓包和分析协议！-Network capture software (based on WinPcap), you can choose to install a computer network card to its network protocol capture and analysis!

一个socket实例代码.包括客户端和服务端,适合初学者.-A socket example code. Including client and server, suitable for beginners.