网络监控软件

icmp的使用 ping测试与主机网络连接是否正常 -icmp use ping to test network connectivity with the host whether it is normal

可以发送具有用户名论证的邮件,并且加入了POP3接收的功能,虽然还有一些BUG,望有好的意见能与我分享-can send users who have demonstrated mail, POP3 and joined the reception function, although some BUG, Pillar had good ideas and I can share

在别人基础上实现了身份验证的邮件发送,即支持esmtp规范，除了例子还有静态库，方便使用。-others on the basis of the identity of the senders, which is to support ESMTP norms, in addition to examples include static libraries, user-friendly.

这是一个邮件收发程序,能完成邮件的收发功能-This is a mail procedures can be completed incoming and outgoing e-mail function

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.

这个项目称为PostMsg ，用于向桌面上的任意窗口发送消息。这在测试COM服务器时很有用，但其本质上可以发送任何类型的消息。- This project is called PostMsg, uses in to the tabletop on free window transmission news. This when tests the COM server is very useful, but it essentially may transmit any type the news.

一个通过tcp进行通信的例子-Tcp communicate through examples

非常好的网络小程序，实现了简单的聊天功能，有服务器和客户端程序两部分，可以详细的源代码。-very good network of small procedures, to achieve a simple chat feature, a server and two clients, the details of the source code.

C语言写的端口转发工具，内附源代码-Written by C language port forward instrument, containing the source code

VC++6 UDP点对点聊天-VC six peer-to-peer chatting UDP