实现TCP穿越NAT(即TCP打洞)。目的是为了实现局域网节点和另一个局域网节点的通信...

一个用VC++.net编写的聊天同步软件,有服务器端和客户端，实现了客户端和服务器端的时间同步，具体算法见程序-A used VC++. Net prepared synchronous chat software has server-side and client to achieve the client and server time synchronization, the specific algorithm, see procedures

语音聊天，包括客户端和服务器端的源代码，参考codeproject-Voice chat, including client and server source code, reference codeproject

dhcp的源代码，好东西，对网络编程有帮助-dhcp the source code, something good, to help network programming

VB拦截数据包，在XP下可以直接运行。 VB拦截数据包，在XP下可以直接运行。-VB intercept packets in XP can be run directly. VB intercept packets in XP can be run directly.

这是用VC编写的在Windows下运行的发送网络消息的源代码-This is used in the preparation of VC running under Windows network news sent the source code

一个使用MAPI发送邮件的例子，推荐下载--An example of using MAPI to send the mail,recommend

MiniFTPServer是一个基于控制台的ftp服务器程序，能够实现大部分的FTP的服务器程序；注意：帐号密码为toldo,主目录为C:/temp,在连接之前请先建立-MiniFTPServer is a console based on the ftp server, can be achieved most of the FTP server procedures; Note : toldo account password, home directory to C :/temp, in the post before establishing connections

局域网中查看各个终端的磁盘信息的小程序。主要是网络socket编程-See all LAN terminals disk information applets. Network socket programming is mainly

通过arp协议来发现局域网内的所有的当前活动的主机，编译本程序需要安装winpcap驱动以及其开发包，release之后仅仅需要安装winpcap的驱动就可以了-Arp agreement through the LAN to discover all the current activities of the host, the compiler of this procedure will need to install WinPcap driver as well as its development kit, release after only need to install the WinPcap driver can be a

VB winsock的一个例子 学习网络通信的基本知识。-VB protocols of the study and an example of the basic telecommunications network knowledge.