监听本机的所有通讯，记录数据包的协议，大小，来源，目的地等信息...

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.

直接用socket实现http协议.值得初学者学习借鉴-Directly achieve the http protocol socket. Worthwhile for beginners to learn from

java新手编的简单聊天小程序用UDP写的，对javanet包中最基本的类的基本应用-series of simple procedures for small chat with UDP written in the right javanet basic package of basic applications

使用winpcap的dump udp数据-winpcap use the data dump udp

这是的自动发送电子邮件的源代码。请下载并试用。谢谢大家的支持。

非常好的源代码程序-very good source code procedures

方便使用，功能齐全，放心使用量不要让站长把时间都花-Easy to use, full-featured, secure and use not to let the owners have spent their time

用VC开发的在局域网内的一个聊天室-VC in the development of a LAN chat rooms

一个套接字通信程序 包含一个测试的状态机-A socket communication program includes a test state machine

搜索免费email地址的程序，快速实现搜索免费email地址，-free email addresses search procedures, Fast Search free email addresses,