一个子网掩码的算法工具 减轻了大家对子网的麻烦 希望对大家有用...

利用Raw Socket实现的一个简单的聊天程序，可以通过这个程序加深对以太网封包概念的理解-Raw Socket use of a simple chat program. through this process Ethernet packets to deepen understanding of the concept of

监听网络上的数据报！-eavesdropping on the network reported data!

-跨平台信息交流，基于 TCP/IP(UDP)，无需服务器，简单易用 可传送文件和文件夹 通讯数据采用 RSA/Blofish 加密-- cross platform information exchange, based on TCP/IP (UDP), does not need the server, simple Yi Yongke transmits the document and the folder communication data uses RSA/Blofish to encrypt

映射网络硬盘驱动器的源代码 就是调用windows API函数-map network drives for the source code is called Windows API function

文件发送的源码，断线功能强大，可以断开外来者的侵入，很好的工具-source of this document, breakwire powerful, can disconnect the intrusion of outsiders, good tools

用低层音频函数实现局域网音频实时传送的小程序　Ｃ-audio function with the lower LAN audio real-time transmission of small programs in C

ping命令是用来查看网络上另一个主机系统的网络连接是否正常的一个工具。ping命令的工作原理是：向网络上的另一个主机系统发送ICMP报文，如果指定系统得到了报文，它将把报文一模一样地传回给发送者，这有点象潜水艇声纳系统中使用的发声装置。-ping command is used to view the network to another host system

创建拨号连接快捷方式的程序- Foundation digit dialing connection quick way procedure

自己编写，一个支持使用代理的Smtp收EMAIL程序。-their preparation, support the use of an agent Smtp EMAIL admission procedures.

RS-232-C端口实时监控软件的设计实现、Socket接口实现网络异步通信、用C语言实现Ping程序功能-RS-232-C port real-time monitoring software designed to achieve, Socket Interface network asynchronous communication using C language function Ping procedures