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1、AnalysisofcomputervirusandpreventionmeasuresAtpresent,computervirusescanpenetrateintotheinformationsocietyinvariousfields,tothecomputersystemhasbroughtgreatdamageandpotentialthreats.Inordertoensurethesafetyandsmoothflowofinformation,andthereforethestudyofc
2、omputerviruspreventionmeasuresareimminent.Inthispaper,thecharacteristicsofthecomputerfromstartingtoexploreapreliminarydealwithcomputervirusesandmeasures.Withthecomputereveryaspectofsociallifeinthewideuseofcomputertechnologytoguardagainstvirusattacksandhasb
3、eenexpanding.Itisreportedthatcountriesintheworldfromcomputervirusattacksandhundredsofmillionsofseriouslydisturbedthenormallifeofhumansociety,tothecomputernetworksystemandbroughtgreatdamageandthepotentialthreat.Atthesametime,thevirustechnologyinthefieldofwa
4、rhavebroadapplicationintheGulfWar,therecentKosovowar,bothsideshavetousecomputervirusestoattackenemyandundermineeachother'scomputernetworksandweaponscontrolsystems,toacertainThepurposeofpoliticalandmilitarypurposes.Itisforeseeablethatwiththecomputer,usetheI
5、nternetconstantlypopular,in-depth,toguardagainstcomputerviruseswillbemoreandmorecountriesattachgreatimportanceto.Computervirusesareagroupofinfectionbycopyingitselftoothersoftwareprograms.Whentheprogramruns,theembedvirusinfectionandalsorunningotherprograms.
6、Somenon-virusandmaliciouscodeattacks,buttheviruscarryingtheviruscode,onceagoodpre-stimulatingenvironmentcanbeinfectedanddestruction.Sincethe80'sMorrispreparedthefirst"worm"virusprogramsofar,theworldhasappearedinavarietyofdifferenttypesofvirus.Computervirus
7、eshavethefollowingcharacteristics:First,thecovertattacksonstrong.HIVinfectioncanbequietlycomputersystemswithoutbeingdetected,tobefound,oftenhaveseriousconsequences.Second,thereproductionability.Oncetheinfectedcomputer,youcanquickly"disease."Thecurrentthree
8、-dimensionalviruswillcausealotofvariants.Third,thewidemodeoftransmission.Viafloppydisk,wiredandwirelessnetworks,hardwaredevicessuchasmulti-channelautomaticcomputerintrusion,andcontinuetospread.Thefourthisalon
