这是我用VB编写的

能使用TCP打洞的源程序，不是前面所说的是UDP打洞原理！-Can use TCP holes the source, not in front of talking about the principle of UDP holes!

使用winsock实现IPX协议客户/服务器的程序- Uses winsock to realize the IPX agreement customer/server procedure

用ＥＶＣ编写的一款基于ＴＣＰ协议的实例代码，包括完整的Ｃｌｉｅｎｔ和Ｓｅｒｖｅｒ-prepared with the EVC-based TCP code examples, including the integrity of the Client and Server

Btclientbt客户端源代码.rar 他们共同作用来实现分布式的功能:语音,视频,文件等功能 P2P实现，非常强大。-Btclientbt client source code. Rar them together to achieve distributed functions : voice, video, documents, etc. functional P2P, very strong.

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.

使用Socket进行通信的程序实例-use Socket communications examples of procedures

c++沉思录，c++的经典著作之一，相当不错的东西-c++ meditation, c++ one of the classics, pretty good things

This the FreeMED fax transmission API, and is used to send faxes using the HylaFax fax system

winsocket

一个Socket连接类，封装了Winsock API，VB源码，推荐下载！-a socket connection type, Packaging, a Winsock API, VB source code to download!