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{"扩展名":"ISO","文件头标识（HEX）":"4344303031","文件描述":"ISO-9660CDDiscImage(Thissignatureusuallyoccursatbyte8001,8801,or9001.)"},
{"扩展名":"ivr","文件头标识（HEX）":"2E524543","文件描述":"RealPlayervideofile(V11andlater)"},
{"扩展名":"JAR","文件头标识（HEX）":"4A4152435300","文件描述":"JARCScompressedarchive"},
{"扩展名":"jar","文件头标识（HEX）":"5F27A889","文件描述":"JARArchiveFile"},
{"扩展名":"jpg;jpeg","文件头标识（HEX）":"FFD8FF","文件描述":""},
{"扩展名":"jpg;jpe;jpeg","文件头标识（HEX）":"FFD8FFE000","文件描述":"JPGGraphicFile"},
{"扩展名":"jpg;jpe;jpeg","文件头标识（HEX）":"FFD8FFFE00","文件描述":"JPGGraphicFile"},
{"扩展名":"KGB","文件头标识（HEX）":"4B47425F61726368202D","文件描述":"KGBarchive"},
{"扩展名":"KOZ","文件头标识（HEX）":"49443303000000","文件描述":"SprintMusicStoreaudiofile(formobiledevices)"},
{"扩展名":"LDB","文件头标识（HEX）":"42494C","文件描述":""},
{"扩展名":"lha","文件头标识（HEX）":"2D6C68352D","文件描述":"LHACompressed"},
{
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{"扩展名":"LHP","文件头标识（HEX）":"3F5F03","文件描述":""},
{"扩展名":"lhp","文件头标识（HEX）":"3F5F0300","文件描述":"WindowsHelpFile"},
{"扩展名":"lib","文件头标识（HEX）":"213C617263683E0A","文件描述":"Unixarchiver(ar)filesandMicrosoftProgramLibraryCommonObjectFileFormat(COFF)"},
{"扩展名":"LIB","文件头标识（HEX）":"2A2420","文件描述":""},
{"扩展名":"LIT","文件头标识（HEX）":"49544F4C49544C53","文件描述":"MicrosoftReadereBookfile"},
{"扩展名":"LNK","文件头标识（HEX）":"4C0000","文件描述":""},
{"扩展名":"lnk","文件头标识（HEX）":"4C000000","文件描述":"WindowsShortcut(LinkFile)"},
{"扩展名":"lnk","文件头标识（HEX）":"4C000000011402","文件描述":"WindowsLinkFile"},
{"扩展名":"LNK","文件头标识（HEX）":"4C00000001140200","文件描述":"Windowsshortcutfile"},
{"扩展名":"log","文件头标识（HEX）":"2A2A2A2020496E7374616C6C6174696F6E205374617274656420","文件描述":"SymantecWiseInstallerlogfile"},
{"扩展名":"lzh","文件头标识（HEX）":"lh","文件描述":"Lzcompressionfile"},
{"扩展名":"lwp","文件头标识（HEX）":"576F726450726F","文件描述":"LotusWordProv9"},
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{"扩展名":"m4a","文件头标识（HEX）":"00000020667479704D34412000000000","文件描述":"AppleLosslessAudioCodecfile"},
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{"扩展名":"manifest","文件头标识（HEX）":"3C3F786D6C2076657273696F6E3D","文件描述":"WindowsVisualStylesheetXMLfile"},
{"扩展名":"MAR","文件头标识（HEX）":"4D41523100","文件描述":"Mozillaarchive"},
{"扩展名":"MAR","文件头标识（HEX）":"4D415243","文件描述":"Microsoft/MSNMARCarchive"},
{"扩展名":"MAR","文件头标识（HEX）":"4D41723000","文件描述":"MArcompressedarchive"},
{"扩展名":"max","文件头标识（HEX）":"D0CF11","文件描述":""},
{"扩展名":"mdb","文件头标识（HEX）":"000100005374616E64617264204A6574204442","文件描述":"MicrosoftAccessfile"},
{"扩展名":"mdb;mda;mde;mdt","文件头标识（HEX）":"5374616E64617264204A","文件描述":"MSAccess"},
{"扩展名":"MDF","文件头标识（HEX）":"00FFFF","文件描述":""},
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{"扩展名":"mdf","文件头标识（HEX）":"010F0000","文件描述":"MicrosoftSQLServer2000database"},
{"扩展名":"MDI","文件头标识（HEX）":"4550","文件描述":"MicrosoftDocumentImagingfile"},
{"扩展名":"MDS","文件头标识（HEX）":"4D4544","文件描述":""},
{"扩展名":"MID;MIDI","文件头标识（HEX）":"4D546864","文件描述":"MusicalInstrumentDigitalInterface(MIDI)soundfile"},
{"扩展名":"mkv","文件头标识（HEX）":"1A45DFA3934282886D6174726F736B61","文件描述":"Matroskastreamfile"},
{"扩展名":"MLS","文件头标识（HEX）":"4D494C4553","文件描述":"Milestonesv1.0projectmanagementandschedulingsoftware(Alsosee\"MV2C\"and\"MV214\"signatures)"},
{"扩展名":"MLS","文件头标识（HEX）":"4D4C5357","文件描述":"Skypelocalizationdatafile"},
{"扩展名":"MLS","文件头标识（HEX）":"4D56323134","文件描述":"Milestonesv2.1bprojectmanagementandschedulingsoftware(Alsosee\"MILES\"and\"MV2C\"signatures)"},
{"扩展名":"MLS","文件头标识（HEX）":"4D563243","文件描述":"Milestonesv2.1aprojectmanagementandschedulingsoftware(Alsosee\"MILES\"and\"MV214\"signatures)"},
{"扩展名":"MMF","文件头标识（HEX）":"4D4D4D440000","文件描述":"YamahaCorp.SyntheticmusicMobileApplicationFormat(SMAF)formultimediafilesthatcanbeplayedonhand-helddevices."},
{"扩展名":"mny","文件头标识（HEX）":"000100004D534953414D204461746162617365","文件描述":"MicrosoftMoneyfile"},
{"扩展名":"MOV","文件头标识（HEX）":"00000F","文件描述":""},
{"扩展名":"MOV","文件头标识（HEX）":"000077","文件描述":""},
{"扩展名":"mov","文件头标识（HEX）":"6D6F6F76","文件描述":"Quicktime"},
{"扩展名":"mov","文件头标识（HEX）":"6D646174","文件描述":"QuickTimeMovie"},
{"扩展名":"mp","文件头标识（HEX）":"0CED","文件描述":"MonochromePictureTIFFbitmapfile(unconfirmed)"},
{"扩展名":"MP3","文件头标识（HEX）":"494433","文件描述":"MPEG-1AudioLayer3(MP3)audiofile"},
{"扩展名":"MP3","文件头标识（HEX）":"FFFB50","文件描述":""},
{"扩展名":"mp4","文件头标识（HEX）":"000000186674797033677035","文件描述":"MPEG-4videofiles"},
{"扩展名":"MPA","文件头标识（HEX）":"000001","文件描述":""},
{"扩展名":"mpg;mpeg","文件头标识（HEX）":"000001B3","文件描述":"MPEGMovie"},
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{"扩展名":"MSC","文件头标识（HEX）":"3C3F78","文件描述":""},
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{"扩展名":"msi","文件头标识（HEX）":"2320","文件描述":"Cerius2file"},
{"扩展名":"MSV","文件头标识（HEX）":"4D535F564F494345","文件描述":"SonyMemoryStickCompressedVoicefile"},
{"扩展名":"NES","文件头标识（HEX）":"4E4553","文件描述":""},
{"扩展名":"NLS","文件头标识（HEX）":"C22020","文件描述":""},
{"扩展名":"nri","文件头标识（HEX）":"0E4E65726F49534F","文件描述":"NeroCDCompilation"},
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{"扩展名":"nsf","文件头标识（HEX）":"1A00000300001100","文件描述":"NotesDatabase"},
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{"扩展名":"ntf","文件头标识（HEX）":"30314F52444E414E43452053555256455920202020202020","文件描述":"NationalTransferFormatMapFile"},
{"扩展名":"obj","文件头标识（HEX）":"4C01","文件描述":"MicrosoftCommonObjectFileFormat(COFF)relocatableobjectcodefileforanIntel386orlater/compatibleprocessors"},
{"扩展名":"OCX","文件头标识（HEX）":"4D5A","文件描述":"ActiveXorOLECustomControl"},
{"扩展名":"OCX","文件头标识（HEX）":"4D5A90","文件描述":""},
{"扩展名":"OLB","文件头标识（HEX）":"4D5A","文件描述":"OLEobjectlibrary"},
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{"扩展名":"org;pfc","文件头标识（HEX）":"414F4C564D313030","文件描述":"AOLpersonalfilecabinet(PFC)file"},
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{"扩展名":"PAT","文件头标识（HEX）":"4746315041544348","文件描述":"AdvancedGravisUltrasoundpatchfile"},
{"扩展名":"PAT","文件头标识（HEX）":"47504154","文件描述":"GIMP(GNUImageManipulationProgram)patternfile"},
{"扩展名":"PBK","文件头标识（HEX）":"5B4144","文件描述":""},
{"扩展名":"PCB","文件头标识（HEX）":"17A150","文件描述":""},
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{"扩展名":"pcx","文件头标识（HEX）":"0A050108","文件描述":"PCPaintbrush(oftenassociatedwithQuakeEnginegames)"},
{
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{"扩展名":"PDF","文件头标识（HEX）":"255044","文件描述":""},
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{"扩展名":"pdf","文件头标识（HEX）":"255044462D312E","文件描述":"AdobeAcrobat"},
{"扩展名":"PDG","文件头标识（HEX）":"484802","文件描述":""},
{"扩展名":"pf","文件头标识（HEX）":"1100000053434341","文件描述":"Windowsprefetchfile"},
{"扩展名":"pic","文件头标识（HEX）":"0100000001","文件描述":"Unknowntypepicturefile"},
{"扩展名":"PJT","文件头标识（HEX）":"000007","文件描述":""},
{"扩展名":"PLL","文件头标识（HEX）":"24536F","文件描述":""},
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{"扩展名":"png","文件头标识（HEX）":"89504E470D0A1A0A","文件描述":"PNGImageFile"},
{"扩展名":"PPC","文件头标识（HEX）":"526563","文件描述":""},
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{
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{"扩展名":"prc","文件头标识（HEX）":"424F4F4B4D4F4249","文件描述":"Palmpilotresourcefile"},
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{"扩展名":"pst","文件头标识（HEX）":"2142444E","文件描述":"MicrosoftOutlookPersonalFolderfile"},
{"扩展名":"pwl","文件头标识（HEX）":"E3828596","文件描述":"WindowsPassword"},
{"扩展名":"qbb","文件头标识（HEX）":"458600000600","文件描述":"IntuitQuickBooksBackupfile"},
{"扩展名":"qdf","文件头标识（HEX）":"AC9EBD8F","文件描述":"Quicken"},
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{"扩展名":"ra","文件头标识（HEX）":"2E7261FD00","文件描述":"RealAudiostreamingmediafile"},
{"扩展名":"RAR","文件头标识（HEX）":"526172","文件描述":""},
{"扩展名":"rar","文件头标识（HEX）":"52617221","文件描述":"RARArchiveFile"},
{"扩展名":"RAW","文件头标识（HEX）":"060500","文件描述":""},
{"扩展名":"reg","文件头标识（HEX）":"5245474544495434","文件描述":""},
{"扩展名":"rgb","文件头标识（HEX）":"01DA01010003","文件描述":"SiliconGraphicsRGBBitmap"},
{"扩展名":"RM","文件头标识（HEX）":"2E524D","文件描述":""},
{"扩展名":"rm;rmvb","文件头标识（HEX）":"2E524D46","文件描述":"RealMediastreamingmediafile"},
{"扩展名":"rpm","文件头标识（HEX）":"EDABEEDB","文件描述":"RPMArchiveFile"},
{"扩展名":"RTD","文件头标识（HEX）":"43232B44A4434DA5486472","文件描述":"RagTimedocumentfile"},
{"扩展名":"RTF","文件头标识（HEX）":"7B5C72","文件描述":""},
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{"扩展名":"sav","文件头标识（HEX）":"24464C3240282329205350535320444154412046494C45","文件描述":"SPSSDatafile"},
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{"扩展名":"SH3","文件头标识（HEX）":"4848474231","文件描述":"HarvardGraphicspresentationfile"},
{"扩展名":"SHD","文件头标识（HEX）":"4B490000","文件描述":"Windows9xprinterspoolfile"},
{"扩展名":"sit","文件头标识（HEX）":"53495421","文件描述":"Stuffitv1ArchiveFile"},
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{"扩展名":"sol","文件头标识（HEX）":"00BF","文件描述":"AdobeFlashsharedobjectfile(e.g.,Flashcookies)"},
{"扩展名":"spl","文件头标识（HEX）":"00000100","文件描述":"WindowsNT/2000/XPprinterspoolfile"},
{"扩展名":"SCR","文件头标识（HEX）":"4D5A","文件描述":"Screensaver"},
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{"扩展名":"sxc","文件头标识（HEX）":"calc","文件描述":"OpenOfficeCalc"},
{"扩展名":"sxd","文件头标识（HEX）":"draw","文件描述":"OpenOfficeDraw"},
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{"扩展名":"syw","文件头标识（HEX）":"414D594F","文件描述":"HarvardGraphicssymbolgraphic"},
{"扩展名":"TAG","文件头标识（HEX）":"000002","文件描述":""},
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{"扩展名":"tr1","文件头标识（HEX）":"0110","文件描述":"NovellLANalyzercapturefile"},
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{"扩展名":"VBX","文件头标识（HEX）":"4D5A","文件描述":"VisualBASICapplication"},
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{"扩展名":"VXD,386","文件头标识（HEX）":"4D5A","文件描述":"Windowsvirtualdevicedrivers"},
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{"扩展名":"wb2","文件头标识（HEX）":"00000200","文件描述":"QuattroProforWindowsSpreadsheetfile"},
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