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1、AnApproachforAnalyzingtheRobustnessofWindowsNTSoftwareAnupK.Ghosh,VirenShah,&MattSchmidReliableSoftwareTechnologiesCorporation21515RidgetopCircle,#250,Sterling,VA20166phone:(703)404-9293,fax:(703)404-9295email:faghosh,vshah,mschmidg@rstcorp.comhttp://www.rstcorp.comAbstractlevelvulner
2、abilitiesforagivensite[2,3,9,5].Thesetoolsdonotprovideanassessmentofanorganization'sToday,thevastmajorityofsoftwareexecutingonvulnerabilitytonovelthreatsagainstvulnerablesoft-defensesystemsisuntrustedcommercialo-the-shelfware.softwaresuchasMicrosoftWindowssoftware.Vulner-abilitiesinth
3、issoftwaremaybeexploitedtogainunau-Recognizingthat90%ofmilitarysystemsusecom-thorizedaccesstosecurity-criticalsystems.Anumbermercialarchitectures[10],theproblemofuntrustedofstudieshaveanalyzedtherobustnessofsoftwarethatsoftwarebecomesofcriticalimportancetothosecon-runonUnixsystems.Ther
4、esultsofthesestudieshavecernedwithinformationwarfare.Application-levelpointedtovulnerabilitiesinthesoftwarethatcouldbevulnerabilitieshaveparticularsignicanceintheareapotentiallyexploitedintosecurityintrusions.Thispa-ofinformationwarfare.Whilesomeinformationwar-perdescribesanewstudyaim
5、edatanalyzingthero-farecampaignsmightbewagedthroughfrontalas-bustnessofsoftwarerunningonWindowsNTsystems.saultsonanetworkrewall,moreinsidiouscampaignsThisrelativelynewoperatingsystemhasnotyetbeenarethosethatwagewarfromwithin
6、viaapplicationsthoroughlyanalyzedbythesecurityresearchcommu-
7、thatarecurrentlyexecutingoncommanders'desk-nityusingthetoolsandtechniquesappliedtoUnixtops.AdramaticexampleoftheconcernintheU.S.systemsoftware.Thegoaloftheresearchistoiden-DepartmentofDefenseaboutthevulnerabilityofde-tifyrobustnessgapsintheapplicationsoftwareandfensesystemsisillustrate
8、dbyamemotheU.S.Airoperatingsystemsoftwarethatpotentiallycouldbeex-Forceissued.Thememostatedthatallpush-pull"ploitedforviolationsofsecurity.Contributionsinthistechnology,suchasthosefoundincurrentversionspaperincludeagrammar-basedinputgenerator,atax-ofPointCast,Marimba,NetscapeCommuni