启动该程序后可以看到整个局域网内的包，你可以知道有哪些IP在访问你的机器。

prg5_2.c : UDP客户。该程序通过命令行参数输入服务器IP地址和发给服务器的信息，然后执行UDP套接字客户端的基本过程。-prg5_2.c : UDP customers. The program command line parameter input server IP addresses and the information sent to the server, then the implementation of UDP socket client the basic process.

一个断线重拨的软件，包括维护链路，比较适用于无线MODEM！-a reallocation of the software, including the maintenance of links, more applicable to the wireless modem!

ICMP系统,通过它可以PING别的电脑或跟踪其它电脑.-ICMP system, it can PING other computers or other computer tracking.

端口到网络进程pid的转换例子，有界面。可以杀死进程，过滤进程。-port to the network conversion process pid example, the interface. Can kill the process, filtration process.

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

1、 在线唱片销售系统的特点就是利用Browser/Ｓerver（Ｂ／Ｓ）结构，实现唱片的在线查询、销售、以及唱片的在线管理等功能。这种系统的优势在于系统简单、功能强大、扩展能力良好以及能够方便的跨地域操作等特性。-an online music distribution system, is characterized by the use of the Browser/Server (B/S) architecture, achieving record online inquiries, sales, and records of online management functions. The advantages of such a system is a simple system, the powerful, and good expansion capabilities to facilitate the operation of the transportation characteristics.

这是一个里利用pcap写的捕获数据浏览的代码-This is a program write through pcap and it can find the device in you computer

一个解决域名解析动态ip的程序.包括服务端和客户端，服务端是静态ip，客户端可设域名和动态ip，定时通知服务端更新。-an analytic solution domain dynamic ip procedures. Including services and clients, the server is a static ip, client names can be installed and dynamic ip, regularly-updated notification services.

vb源程序,实现两台机器的网络连接,信息相互交换.-vb source code, the realization of two-machine network connectivity, information exchange.

好用的，C#实现TCP聊天（含客户端和服务器端）比较稳定，并且有处理粘包问题，请快下载吧，很适合学习或者项目中使用