这是一个FTP文件的源码，用于煤矿安全生产监控联网数据传输的，服务器是马平公司的，在山西，安徽有使用...

用于网络监控,监听本机器所有发送接收的数据,即sniff技术,-for network monitoring, the monitoring machines all send and receive data, or sniff,

网址过滤,仅允许访问列表中的URL地址,可作为家庭及小型企业网站过滤用-website filtering, only allows access to the list of URL addresses, as families and small businesses with web filtering

一个分析网上股票行情的程序，输入6位股票代码，程序返回此股票的开盘价，收盘价等信息-an analysis of online stock trading procedures, the importation of six stock code, the program returns this stock opened, the closing price information

使用完全端口进行网络编程。这是一个非常有用的例子程序。-full use of port network programming. This is a very useful example programs.

《桃源网络硬盘.Net》V4.1企业SQL版-" Taoyuan network hard drive. Net" V4.1 Enterprise SQL Edition

使用Http在线自动升级程序，类似瑞星的自动升级功能。-use automatic escalation procedures, similar Rising automatic update feature.

数字硬盘录像机的网络客户端程序,用来播放dvr数据和控制服务端设置的代码.商业软件,请不要使用再企业中.-digital disk recorder network client, Top players used to control data and services Set-up code. commercial software, then please do not use the enterprise.

一份用vc实现的封装完整的异步网络连接动态链接库，非常实用。-Achieved with the vc in a complete package, an asynchronous network connection dynamic link library, very useful.

目前，已经有不少的Sniff工具软件，如Windows环境下，最富盛名的工具是Netxray和Sniffer pro，用它们在 Windows环境下抓包来分析，非常方便。在UNIX环境下如Sniffit，Snoop，Tcpdump，Dsniff 等都是比较常见的。这里介绍一个用C语言和网络数据包和分析开发工具libpcap及winpcap实现的简易网络Sniffer。-Currently, there have been numerous Sniff software tools, such as the Windows environment, the most famous tool is the Sniffer pro Netxray and use them in the Windows environment capturing Packet analysis, very convenient. In the UNIX environment as Sniffit, Snoop, Tcpdump, such as Dsniff are relatively common. Presented here with a C language and network packet analysis and the development of tools to achieve libpcap and winpcap Simple Network Sniffer.

一个有用的P2P程序，值得学习-a useful P2P procedures, it is worth learning