使用Winsock控件编写的TCP、UDP通信测试程序，支持CRC、XOR、SUM等通信校验方式，是一款比较使用的工程测试工具软件...

一个简单的完成端口的例子，适合入门者学习-A simple example of the completion of the port, suitable for beginners to learn

This just a simple Winsocket chat program, check it out, and feel free to give me tips and comment, through email or on this website. -This is just a simple Winsocket chat program, check it out, and feel free to give me tips and comment, through email or on this website.

初学java者可参考的一个简单的一对一聊天程序，-beginners can reference a simple one-on-one chat program.

计算机网络技术基础 Windows网络体系结构 NDIS规范简介-Computer network technology based on Windows network architecture specification NDIS Profile

列举系统中安装的所有网络协议的程序代码-List of all installed on the system network protocol code

SCTP - Steaming Control Transmission Protocol媒体流控制传输协议，对于学习IP化的NGN网络很有帮助。-SCTP- Steaming Control Transmission Protocol Stream Control Transmission Protocol media, the study of the NGN network IP helpful.

目前，已经有不少的Sniff工具软件，如Windows环境下，最富盛名的工具是Netxray和Sniffer pro，用它们在 Windows环境下抓包来分析，非常方便。在UNIX环境下如Sniffit，Snoop，Tcpdump，Dsniff 等都是比较常见的。这里介绍一个用C语言和网络数据包和分析开发工具libpcap及winpcap实现的简易网络Sniffer。-Currently, there have been numerous Sniff software tools, such as the Windows environment, the most famous tool is the Sniffer pro Netxray and use them in the Windows environment capturing Packet analysis, very convenient. In the UNIX environment as Sniffit, Snoop, Tcpdump, such as Dsniff are relatively common. Presented here with a C language and network packet analysis and the development of tools to achieve libpcap and winpcap Simple Network Sniffer.

基于winpcap的网络数据包捕获应用程序。用vc++编写-the application of capturing datas of network .

this is packet capture

聊天程序(客户端和服务端,包含一个socket.ocx)-chat program (client and server, including a socket.ocx)