嗅探器的基础知识与检测本科毕业论文翻译.docxVIP

本科毕业论文（设计） 英 文 翻 译 嗅探器的基础知识与检测学 院xxx 姓 名xxx专 业xxx班 级xxx学 号xxxSniffers Basics and DetectionPrefaceThis is the first version of my article titled “Sniffers Basics and Detection”. I have tried to explain in a very simple way what Sniffers are, how they work, methods of detecting sniffers, various sniffing tools and finally how to protect against sniffers.The reason I wrote this document was the fact when I started trying out sniffers, there was not a single document that covered this topic comprehensively.This article is a work in progress. I keep adding material as and when requested by users. I am planning to add another section on using the various sniffing tools that are mentioned in this article.I would love to hear from you, specifically if you want more details to be added to this document. Are there any doubts/queries of yours that this article didn’t clear up? Do you want more information on a particular topic? If yes, please mail me. I would love to hear from you and help you if possible. Your comments, suggestions and criticisms about this article are welcome. And finally, this article is dedicated to my good friend GVS Karthik (Nange as we used to call him in IIT).Sniffers: Basics and Detection“If you know the enemy and know yourself, you need not fear the result of a hundred battles. If you know yourself but not the enemy, for every victory gained you will also suffer a defeat. If you know neither the enemy nor yourself, you will succumb in every battle.” IntroductionA sniffer is a program or a device that eavesdrops on the network traffic by grabbing information traveling over a network. Sniffers basically are Data Interception technology. They work because the Ethernet was built around a principle of sharing. Most networks use broadcast technology wherein messages for one computer can be read by another computer on that network. In practice, all the other computers except the one for which the message is meant, will ignore that message. However,computer