返回当前访客的人数，对同一IP地址不累计

网络上找的，一个记数器-find it on the network, a Register

使用vc++6.0开发的一个支持多线程ftp程序-use vc 6.0 support for the development of a multi-threaded process ftp

Netscape公司提供的安全套接字层 -Safe socket layer provided by Netscape company

使用delphi6开发的TCP/IP下文件服务器程序，使用WINSOCK控件开发。-use Delphi6 development of the TCP/IP file server, the use of Winsock Control development.

资源描述封装了socket操作用于http请求，接口易用

这是一个TraceRoute程序，它是一个Winsole程序，因此在编译成功后，应该打开“开始”菜单的“运行”对话框，然后单击“浏览”按钮，在该工程Debug和Release目录下得到可执行文件的路径和文件名，并在后面加入命令行参数：要TraceRoute的IP地址。--This is a TraceRoute program, it is a winsole program. After compiled successfully, you may open the "running" dialog box of "start" menu, then click "browse" button, you can get the path and execution filename at Debug and Release catalogs of the project.and add command line parameters: TacePath`s IP address is needed

前所未有的html学习电子书，非常详细。想学网络编程的首先要学会这本书。本书分两册，用华康阅读器阅读。效果非常清晰。- a good study book for html

This articles shows how to retrieve a list of PCs on the local network which are running MS SQL Server, and gets information about the instances, such as server name, instance name, version, and databases.

一个不错的爬虫程序，可以下载制定网页的内容。-a good crawl

dasniff daSniff is an open source customizable sniffer for win32 systems. It helps you to log your LAN traffic by specifying packet rules as filters.