基于遗传规划的入侵检测系统研究与实现

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1、暨南大学硕士学位论文基于遗传规划的入侵检测系统研究与实现姓名：陈凤其申请学位级别：硕士专业：计算机软件与理论指导教师：罗伟其20100608ᨬ㽕੠Ⳃᔩᨬ㽕䖥޴ᑈᴹˈ៥೑ⱘѦ㘨㔥㒰᱂ঞ⥛ҡ㓈ᣕ〇ℹϞछⱘᗕ࢓ˈᑊᏺࡼњ⬉ᄤଚࡵǃ㔥ϞᬃҬㄝᮄ݈㸠Ϯⱘ݈䍋DŽ✊㗠Ϣℸৠᯊˈ৘㉏㔥㒰ᅝܼџӊгሖߎϡかˈϹ䞡࿕㚕㗕ⱒྦྷⱘ䋶ѻᅝܼˈҢ㗠ᇍ㔥㒰ᅝܼᡔᴃࣙᣀܹ։Ẕ⌟ᡔᴃᦤߎ᳈催ⱘ㽕∖DŽ԰Ў㔥㒰ᅝܼ䰆ᡸԧ㋏Ёⱘ䞡㽕㒘៤䚼ߚˈܹ։Ẕ⌟㋏㒳㛑໳Ẕ⌟ߎܹ։㗙ⱘܹ։ӕ೒DŽӴ㒳ⱘܹ։Ẕ⌟㋏㒳⬅Ѣ݊㞾䑿ᄬ೼ⱘϔѯ䯂乬ˈᏆϡ㛑⒵䎇

2、ᔧࠡ㔥㒰ᅝܼⱘ䳔∖DŽ಴ℸ᳝ᖙ㽕ᇍܹ։Ẕ⌟㋏㒳ሩᓔ᳈䖯ϔℹⱘⷨおDŽᴀ᭛佪ܜᇍ෎Ѣ㾘߭Ẕ⌟ⱘܹ։Ẕ⌟㋏㒳԰њ⏅ܹⱘߚᵤˈ׳ℸњ㾷њ䖭㉏ܹ։Ẕ⌟㋏㒳ⱘᎹ԰ᴎࠊ੠㾘߭ⱘ෎ᴀᵘ៤DŽ᥹ⴔ䯤䗄њϔ⾡෎Ѣ䘫Ӵ㾘ߦⱘܹ։Ẕ⌟㋏㒳ⱘ෎ᴀḚᶊDŽ䆹ܹ։Ẕ⌟㋏㒳⬅ᡧࣙᓩ᪢ǃẔ⌟ᓩ᪢ǃ㾘߭ⓨ࣪ᓩ᪢ǃ㾘߭ㄯ䗝ᓩ᪢੠㾘߭ᑧㄝ䚼ߚ㒘៤DŽ݊Ё㾘߭ⓨ࣪ᓩ᪢ᰃ䆹ܹ։Ẕ⌟㋏㒳ⱘḌᖗˈᅗḍ᥂ॳ᳝㾘߭ᑧ੠ग़৆ܹ։䆄ᔩ䗮䖛䘫Ӵ㾘ߦѻ⫳ᮄ㾘߭DŽ䘫Ӵ㾘ߦᰃϔ⾡᳝ᬜⱘ᧰㋶ᇏӬᡔᴃˈ߽⫼䆹ㅫ⊩ѻ⫳ⱘᮄ㾘߭݋໛Ẕ⌟᳾ⶹܹ։㸠Ўⱘ┰࡯ˈҢ㗠ᬍ䖯ܹ։Ẕ⌟㋏

3、㒳ⱘẔ⌟ᗻ㛑DŽ᭛Ё㒭ߎњ෎Ѣ䘫Ӵ㾘ߦⱘܹ։Ẕ⌟㋏㒳ⱘ䆺㒚䆒䅵ˈ݊Ёᡧࣙᓩ᪢䞛⫼њBPF᭄᥂ࣙ䖛Ⓒᴎࠊˈাᤩ㦋䳔㽕Ẕ⌟ⱘ᭄᥂ࣙDŽℸ໪ᡧࣙᓩ᪢䖬݋᭄᳝᥂ࣙ㾷ᵤࡳ㛑ˈᑊᇚ㾷ᵤৢⱘ᭄᥂ࣙᣝण䆂ߚ㉏DŽẔ⌟ᓩ᪢⬅᭄ϾẔ⌟ᄤ῵ഫ㒘៤ˈ↣ϾẔ⌟ᄤ῵ഫাẔ⌟ϔ⾡⡍ᅮण䆂ⱘ᭄᥂ࣙDŽ㾘߭ⓨ࣪ᓩ᪢ࣙ৿᭄Ͼ䞡㽕ⱘㅫ⊩ˈ՟བѸঝㅫ⊩ǃবᓖㅫ⊩ǃ㾘߭ކさẔ⌟ㅫ⊩ㄝDŽ㾘߭ㄯ䗝ᓩ᪢ᰃᇍ㾘߭ⓨ࣪ᓩ᪢ѻ⫳ⱘᮄ㾘߭Ң㒧ᵘ੠㒘៤Ϟㄯ䗝ߎড়Ḑⱘ㾘߭ˈ⹂᳔ৢ᳈ᮄ䖯ܹ㾘߭ᑧⱘ㾘߭䛑ᰃ᳝ᬜ㾘߭DŽᴀ᭛䖬ᦣ䗄њ䆹ܹ։Ẕ⌟㋏㒳ⱘᅲ⦄䖛⿟ᑊ߽⫼DARP

4、A99᭄᥂䲚ҢẔ⌟⥛੠䇃᡹⥛ϸϾᮍ䴶ϢSnortẔ⌟㋏㒳԰њ↨䕗DŽ݇䬂ᄫ˖㔥㒰ᅝܼ;ܹ։Ẕ⌟㋏㒳;Ẕ⌟㾘߭;䘫Ӵ㾘ߦᱼफ໻ᄺ⸩຿ᄺԡ䆎᭛Iᨬ㽕੠ⳂᔩABSTRACTTheInternetpenetrationrateinChinamaintainsagrowthmomentuminrecentyears,whichpromotesthedevelopmentofsomenewindustriessuchasE-BusinessandOnlinePayment.Atthesametime,vari

5、ouskindsofnetworksecurityincidentshavearisen,whichposesathreattothesafetyofpeoplespropertyanddemandshigherlevelsofnetworksecuritytechnologiesincludingintrusiondetection.Asanimportantcomponentofthenetworksecurityarchitecture,Intrusiondetectionsystemca

6、ndetectattackattempts.However,traditionalintrusiondetectionsystemcannotmeetcurrentdemandofnetworksecurityduetosomeproblemsofitsown.Itsnecessarytogetfurtherresearchforintrusiondetectionsystem.Firstthisthesismakesanin-depthanalysisofintrusiondetections

7、ystembasedonruledetectiontogetathoroughunderstandingofthemechanismofcommonintrusiondetectionsystemandthebasicstructureofdetectionrules.Thenanewintrusiondetectionsystembasedongeneticprogramminghasbeenproposed.Thisintrusiondetectionsystemismadeupofpack

8、etcaptureengine,detectionengine,ruleevolutionengine,ruleselectionengine,rulebaseandothercomponents.Theruleevolutionengineisthecoreoftheintrusiondetectionsystem.Accordingtotheprincipleofgeneticprogramming,newruleswillbegeneratedbyoriginalrulebaseandhi