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snort有三种工作模式：嗅探器、数据包记录器、网络入侵检测系统。嗅探器模式仅仅是从网络上读取数据包并作为连续不断的流显示在终端上。数据包记录器模式把数据包记录到硬盘上。网路入侵检测模式是最复杂的，而且是可配置的。我们可以让snort分析网络数据流以匹配用户定义的一些规则，并根据检测结果采取一定的动作

网络拓扑生成代码,是从http://www.cs.bu.edu/brite/download.html下载的，可以参考一下 brite c -network topology generated code from http :// www.cs.bu.edu/brite/download.html downloaded, can reference brite c

捕获通过网卡的数据包，并保存数据包到指定文件。-Capture packets through the network card and the preservation of data packets to the specified file.

                             ====================                                  libnids-1.25                              ==================== 1. What is libnids ? ------------------------  Libnids is a library that provides a functionality of one of NIDS (Network Intrusion Detection System) components, namely E-component. It means that libnids code watches all local network traffic, cooks received datagrams a bit (quite a bit ;)), and provides convenient informa

winpcap的源码，捕获网络包类库的软件，很好用的，还有大家可以对他进行讨论-WinPcap source code, network packet capture library of software, well used, as well as we can for him to discuss

得到以太网数据包并进行处理（基于Lincap下）-Receive Ethernet packets and deal with (based on the next Lincap)

实现网络嗅探器，输出监测信息，监测局域网信息 -Realize network sniffer, output monitoring information, monitoring LAN Information

监听snmp包的程序 -Monitor snmp packets

使用C++ Builder 6开发的一款网络嗅探器，经本人测试，保证完全可用。-The use of C++ Builder 6 developed a network sniffer, after my test, to ensure full availability.