required, and ultimately the result!
Key words:Network; Virus; Packet
目 录
1 绪论 ..............................................................................................................................................................2
1.1 引言 ...................................................................................................................................................2
1.2 网络安全 ...........................................................................................................................................2
1.2.1 网络安全的定义 .............................................................................................................................2
1.2.2 网络安全的内容 ............................................................................................................................2
1.3 网络分包分析软件的概念 ...............................................................................................................3
1.3.1 讨论网络封包分析软件对网络安全有什么贡献 ........................................................................3
1.3.2 流行的网络封包分析软件的对比介绍 ........................................................................................3
1.4 讨论论文的研究内容 .......................................................................................................................4
2 网络协议及数据帧 ......................................................................................................................................5
2.1 网络协议 ...........................................................................................................................................5
2.1.1 网络模型和协议 ............................................................................................................................5
2.1.2 TCP/IP 网络体系结构 ....................................................................................................................5
2.2 数据帧结构 .......................................................................................................................................7
2.2.1 UDP 数据包格式 ............................................................................................................................8
2.2.2 TCP 数据包格式.............................................................................................................................9
2.3 winpcap 开发包介绍.........................................................................................................................9
2.4 本章小结 .........................................................................................................................................10
3 网络封包分析软件的系统设计 ................................................................................................................11
3.1 系统的功能设计 .............................................................................................................................11
3.2 系统的功能设计网络封包分析软件的一般原理 .........................................................................11
3.3 系统工作流程图 .............................................................................................................................11
3.4 系统模块化分 .................................................................................................................................12
3.4.1 数据包捕获 ..........................................................................................................................12
4.1 系统主界面 .....................................................................................................................................14
4.2 网络设备获取 .................................................................................................................................14
4.3 在 WinPcap 下数据包的捕获 .........................................................................................................14
4.4 数据包的分析 .................................................................................................................................15
参考文献 ........................................................................................................................................................19
致谢 ................................................................................................................................................................20
