此程序是我自己开发的连锁超市方案中数据交换的应用实例，所以客户端和服务端的代码有点多，但多是与通信本身无关，所实现的功能是将本地Local文件夹与远程Remot...

MD5 (Message-Digest algorithm 5) is a widely used, partially insecure[1] cryptographic hash function with a 128-bit hash value. As an Internet standard (RFC 1321), MD5 has been employed in a wide variety of security applications, and is also commonly used to check the integrity of files. An MD5 hash is typically expressed as a 32 digit hexadecimal number.

以太网编程，详细描述了以太网的开发过程。

在linux下变写的udp程序，有客户端，服务端（都差不多不像tcp那么有明显的区别）-Under the change in the linux written udp procedures, client, server-side (not tcp then there are more or less clear distinction)

将一个exe可执行文件设置为开机自启动项，通过修改注册表的SoftwareMicrosoftWindowsCurrentVersionRun项进行设置， 可执行文件在系统路径下  GetSystemDirectory(pFileName,MAX_PATH); //取系统路径 strcat(pFileName,"injectdll.exe");          //系统路径加injectdll.exe 此例中是将系统目录下的inject.exe设置为开机启动项，文件名可以自己修改。

此程序可以让你轻松的获得对方的数据，也可以发送给对方，这个可是通过winsock实现的，可以作为理解winsock的一个很好的例子-This procedure allows you to easily access each other"s data can also be sent to the other side, but through the realization of the related protocols, the protocols of understanding as a good example!

windows底下一个很不错的sgip协议网关程序，对于那些初涉短信协议开发的人员是个很不错的帮助-windows beneath a very good agreement sgip Gateway procedure, for those初涉SMS protocol development staff is a very good help

一个网络组播的例子--An example of multicast

一个简单的聊天工具,可以实现多个用户同时上线聊天,目前已实现在局域网内聊天.这是服务端程序.-A simple chat tool, multiple users can chat on-line at the same time, the current has been achieved in the LAN chat. This is the server program.

This a sample NDIS driver supporting the National Semiconductor Fast Infrared Controllers. It implements the OID_IRDA_* calls required of any NDIS IrDA miniport.

两台网络中的主机建立通信连接-two network hosts on the establishment of communication links