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1、AnalysisofcomputervirusandpreventionmeasuresAtpresent,computervirusescanpenetrateintotheinformationsocietyinvariousfields,tothecomputersystemhasbroughtgreatdamageandpotentialthreats.Inordertoensurethesafetyandsmoothflowofinformation,andthereforethestudyofcomputerviruspreventionmeasure
2、sareimminent.Inthispaper,thecharacteristicsofthecomputerfromstartingtoexploreapreliminarydealwithcomputervirusesandmeasures.Withthecomputereveryaspectofsociallifeinthewideuseofcomputertechnologytoguardagainstvirusattacksandhasbeenexpanding.Itisreportedthatcountriesintheworldfromcomput
3、ervirusattacksandhundredsofmillionsofseriouslydisturbedthenormallifeofhumansociety,tothecomputernetworksystemandbroughtgreatdamageandthepotentialthreat.Atthesametime,thevirustechnologyinthefieldofwarhavebroadapplicationintheGulfWar,therecentKosovowar,bothsideshavetousecomputervirusest
4、oattackenemyandundermineeachother'scomputernetworksandweaponscontrolsystems,toacertainThepurposeofpoliticalandmilitarypurposes.Itisforeseeablethatwiththecomputer,usetheInternetconstantlypopular,in-depth,toguardagainstcomputerviruseswillbemoreandmorecountriesattachgreatimportanceto.Com
5、putervirusesareagroupofinfectionbycopyingitselftoothersoftwareprograms.Whentheprogramruns,theembedvirusinfectionandalsorunningotherprograms.Somenon-virusandmaliciouscodeattacks,buttheviruscarryingtheviruscode,onceagoodpre-stimulatingenvironmentcanbeinfectedanddestruction.Sincethe80'sM
6、orrispreparedthefirst"worm"virusprogramsofar,theworldhasappearedinavarietyofdifferenttypesofvirus.Computerviruseshavethefollowingcharacteristics:First,thecovertattacksonstrong.HIVinfectioncanbequietlycomputersystemswithoutbeingdetected,tobefound,oftenhaveseriousconsequences.Second,the
7、reproductionability.Oncetheinfectedcomputer,youcanquickly"disease."Thecurrentthree-dimensionalviruswillcausealotofvariants.Third,thewidemodeoftransmission.Viafloppydisk,wiredandwirelessnetworks,hardwaredevicessuchasmulti-channelautomaticcomputerintrusion,andcontinuetospread.Thefourthi
8、salon