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hmac是一种消息验证码，我开发的这个程序可以进行任意长度的消息验证。该程序代码可以用来防止文件篡改，可以适当修改输入密码。-HMAC is a message authentication code, I developed this procedure can be of arbitrary length message authentication. The program code can be used to prevent document tampering, with appropriate modifications can enter a password.

网络端口进程监视器，作者为www.6663.net论坛坛主-Network port process monitors, author www.6663.net Forum Administrator

C++Builder下实现端口读写 本文介绍怎样在C＋＋Builder下实现端口读写，并举出一个具体例子。 -C Builder achieve ports This paper describes how to read and write in C++ Builder achieve literacy port, citing a specific example.

一个测试OPC SERVER 的源代码!VC++ 的,可以参考!-a test OPC Server source code! VC can be found!

一个简单的ftp实现，用c语言实现的，供大家研究-a simple ftp realize that the C Language for everyone to consider

ms05016分析及测试代码!!!!!!!!!!!!!!!!!!!!1-ms05016 analysis and testing the code !!!!!!!!!!!!!!!!!!!! 1

socket通信详细教程请参考： http://www.smarteas.net/post/2013/10/11/AgileEASNET-SOA-中间件平台SocketTcp通信框架-简单例子-实现简单的服务器客户段消息应答.aspx 请关注AgileEAS.NET 官方网站 http://www.smarteas.net 和技术博客:htt://www.cnblogs.com/eastjade/

得到本地机器的名称和IP地址 -Getting name and ip address of local machine

一个简单的vc下tcp服务器端程序服务器端的程序当有客户提出连接请求时，在端口与客户端进行连接，连接成功后，显示客户IP地址和端口号，并给客户端发送“Hello!I am a server.”字符串。如果发送正确则显示所发送的字节数-Vc under a simple tcp server-side server-side program when connection requests made by the customer, in the port and connect the client to connect successfully, the display client IP address and port number, and to the client to send

局域网点对点语音聊天程序，只要输入对方的IP地址就可以聊天了-LAN peer-to-peer voice chat program, as long as the importation of each other"s IP addresses on a chat