我实际上正在寻找这样的事情:
EncryptedFile.pgp —-解密—> DecryptedFile(无扩展名)—-使用一些检查方法—-> DecryptedFile.extension
我知道有很多人在问类似的问题,但是这些并不是我想要的答案/解决方案,尽管我已经尝试过了,但似乎没有一个是我所需要的。
在Windows中,当您使用命令提示符检查文件“文件类型Test.txt”时,它将检查前几个字节以确定文件扩展名/类型。它还将在某个位置(可能是台式机或C驱动器)创建FileSign.txt文件,并且文本文件包含如下所示的签名:
0001000000120100000400204C54534891908748, TTF, "True Type Font"; 49443303,MP3,"Compressed Sound"; 5249464610C810,AVI,"Audio Video Interleave (AVI) File"; 524946462A38000057415645666D74,WAV,"Wave Audio File"; 818102000200070104,AVB,"MS Chat Character"; 81810300020007010400,BGB,"MS Chat Background File"; 3B2068656C702E687066,HPF,"HP LaserJet Fonts"; 4C44425800010100000000200000,LDB,"Internet Log File (Zone Alarm)"; 5456444227,LOG,"Zone Alarm Data File"; 9901A2043C,PKR,"PGP Public Key-ring File"; 3C68746D6C3E0D0A3C62,PLG,"MS Developer Build Log"; 9501CF0436,SKR,"PGP Secret Key-ring File"; 74576263000000000000,SYD,"QEMM / Sysedit Backup File"; 535A4444,??_,"MS Compress 5 File(?? Could be anything)"; 4B57414A,??_,"MS Compress 6 File(?? Could be anything)"; 60EA,ARJ,"ARJ Archive File"; 424147,BAG,"BAG Archive"; 425A68,BZ,"Bzip Archive File"; 4D534346,CAB,"Microsoft Cabinet File"; 4D4D5320,CKIT,"Commodore Compressed File"; 303730373037,CPIO,"CPIO Archive File"; 4352555348,CRU,"CRUSH Archive File"; 4841,HA,"HA Archive File"; 91334846,HAP,"HAP Archive File"; 28546869732066696C65,HQX,"Mac BinHex"; 5F27A889,JAR,"Jar Archive File"; 2D6C68352D,LHA,"LHA Compressed File"; 4D415243,MARC,"MS Archive File"; 4D48574B,MHK,"Broderbund Mohawk Archive Format"; 4453,Q,"Quantum Archive"; 526172211A0700CF9073,RAR,"RAR Compressed File"; EDABEEDB,RPM,"Redhat Linux Archive"; 53495421,SIT,"Stuffit v1 Archive File"; 53747566664974,SIT,"Stuffit v5 Archive File"; 484C53515A,SQZ,"SQZ Archive File"; 417070204E616D6509,STF,"ShrinkToFit Compressed Archive"; 554641,UFA,"UFA Archive File"; 7863722046696C65,XCR,"XCR Archive File"; 504B0304140000000800,ZIP,"Winzip 8.1"; 504B3030504B0304,ZIP,"WINZIP Compressed"; 5A4F4F20,ZOO,"ZOO Compressed File"; 2E736E64,AU,"SoundMachine Audio File"; 49424B1A,IBK,"Soundblaster Instrument Bank"; 4D503344415441,M3D,"MPEG Audio Datafile"; 4D546864,MID,"Musical Instrument Digital Interface (MIDI) File"; 2E7261FD,RAM,"Real Audio File"; 2E524D46,RM,"Real Media File"; 5354455645024880,SND,"AU Format Sound"; 437265617469766520566F6963652046696C651A,VOC,"Creative Sound File"; 3B0D0A3B,ASM,"Uncompiled Assembly Code"; 0000000C000000,ATN,"Adobe Photoshop Script"; 406563686F206F66660D,BTM,"NDOS Batch to Memory"; 23212F62696E2F73680A,CGI,"Common Gateway Interface Script"; 2F2A202A202A202A202A,H,"C++ Header File"; 484FF3C976332E39392E,OBS,"ObjectScript"; 56435043483000000000,PCH,"MS C++ Precompiled Header File"; 00000100000001480000,RSC,"Compiled Resources"; DCFE,EFX,"eFax file format"; 0363080A,DBF,"Database File"; 000100005374616E6461,MDB,"Microsoft Access file"; 4D4C42,MLB,"MyLittleBase Database File"; 00000041424300000000,ABC,"Micrografx ABC Flowcharter"; 5157205665722E20,ABD,"Quicken Data File"; 30000004150505,ADX,"Lotus Approach ADX File"; 252150532D41646F6265,AI,"Adobe Illustrator"; 5B7665725D,AMI,"Lotus Ami Pro"; 5008,APP,"Clarion File Format"; 49545346030000006000,CHM,"Compiled HTML Help File"; 464158434F5645,CPE,"MS Office Fax Cover"; D0CF11E0A1B11AE1,DOC,"Word 10 Office 2000 File"; D0CF11E0A1B11AE1,DOC,"Word 8.0 Office 97 File"; D0CF11E0A1B11AE1,DOC,"Generic MS Office File"; 504B0304140000000000,DOC,"Star Writer 6.0"; 31BE000000AB0000,DOC,"MS Word for DOS v6 File"; 1234567890FF,DOC,"MS Word 6.0 File"; 7FFE340A,DOC,"MS Word File"; 4D47582069747064,DS4,"Micrografix Designer 4"; 4D5600FF0C0010000000,DST,"Micrografx Designer Template"; 3C21454E54495459,DTD,"Xml DTD"; C5D0D3C6,EPS,"Adobe Encapsulated PostScript File"; 00001A0007800100,FM3,"Lotus 123 v3 FMT File"; 2000680020,FMT,"Lotus 123 v4 FMT File"; 3C68746D6C3E,HTM,"HyperText Markup Language 1 File"; 3C48544D4C3E,HTM,"HyperText Markup Language 2 File"; 3C21444F4354,HTM,"HyperText Markup Language 3 File"; 000100004D534953414D204461746162617365,MNY,"Microsoft Money File"; 1A0000030000,NSF,"Lotus Notes Data File"; 1A000003000011000100,NTF,"Lotus Notes Data File"; 255044462D312E320D0A25E2E3CF,PDF,"PDF-1.2"; AC9EBD8F,QDF,"Quicken Data File"; 5157205665722E20,QSD,"Quicken Data File"; 7B5C727466,RTF,"Rich Text Format"; D0CF11E0A1B11AE1000000000000,SDW,"Star Writer 3 - 5"; C354565362BD8AFF0000,TV4,"WordPerfect Insert Overflow - Doc 4"; 2000604060,WK1,"Lotus 123 v1 Worksheet"; 00001A0000100400,WK3,"Lotus 123 v3 Worksheet"; 00001A0002100400,WK4,"Lotus 123 v5"; 00001A001004,WKS,"Lotus MS Worksheet"; 2000604060,WKS,"Lotus 123 v1 Worksheet"; FF575043,WP,"WordPerfect v5 or v6"; 090808000005000433,XLB,"Microsoft Excel Workbook"; 0904060000004000,XLM,"Microsoft Excel Macro"; 0902060000001000B9045C00,XLS,"MS Excel v2"; D0CF11E0A1B11AE1,XLS,"Excel 8.0 Office 97 Type 2 File"; D0CF11E0A1B11AE1,XLS,"Excel 8.0 Office 97 Type 1 File"; 0904060000001000F6055C00,XLS,"MS Excel v4 File"; FFFE3C0052004F004F00540053005400550042,XML,"MS Excel Document"; 3C3F786D6C,XML,"MS Excel XML Document"; 3D02,3D2,"Stereo CAD-3D 2 File"; 33444D46,3DMF,"3D Meta File"; 2A2A544939322A2A0100586E5669,92I,"TI Bitmap"; 414D4646,AMFF,"AMFF Image File"; 4A47040E000000,ART,"AOL ART 1"; 4A47030E000000,ART,"AOL ART 2"; 424D,BMP,"Bitmap Generic File"; 424D,BMP,"Bitmap Type 1 File"; 424D,BMP,"Bitmap Type 2 File"; 424D,BMP,"Bitmap Type 3 File"; BB010001C800C80001,BRK/301,"Brooktrout Fax"; 737263646F6369643A,CALS,"CALS Raster Image"; 07204D4D,CAM,"QV-10 Camera File"; 20770002,CBD,"Vector Map Data Format"; 45594553,CE2,"Computer Eyes File"; 802A5FD700000800000004000000,CIN,"Kodac Cineon"; 43616C6967617269,COB,"Caligari Truespace 2 File"; 43505446494C45,CPT,"Corel Photopaint"; 43414C414D5553435647,CVG,"Calamus"; 3ADE68B1,DCX,"DCX Graphic File"; 56697374612044454D2046696C65,DEM,"Vista Landscape Format"; 424D36,DIB,"DIB Image File"; 53445058,DPX,"Cineon Image File"; 01FF02040302,DRW,"Micrographx Graphic"; 41433130,DWG,"Autocad R13/R14 File"; 65020102,ECW,"Enhanced Compressed Wavelet"; 0100000058000000,EMF,"Enhanced Metafile Graphic"; D0CF11E0A1B11AE100,FPX,"FlashPix"; 53494D504C4520203D,FTS,"Flexible Image Transport System"; 47494638,GIF,"ALL Types"; 4850485034382D451E2B,GRO,"HP-48/49 GROB"; 6E636F6C73,HDR,"ArcoInfo Binary Image"; 354B5035315D2A67727280838563,HRU,"HRU Image"; EB3C902A,IMG,"GEM Raster file"; 656C6D6F,INFINI-D,"Infini-D Graphics File"; 49574301,IWC,"WaveL Image"; 803E445343494D,J6I,"Ricoh Camera Image File"; 4A4946393961,JIF,"Jeff's Image Format"; 0000000C6A5020200D0A870A,JP2,"JPEG-2000 JP2 Image"; FFD8FFE1,JPG,"Generic 1 JPG"; FFD8FFE0,JPG,"Generic 2 JPG"; FFD8FFE14ED84578696600004949,JPG,"Kodak"; 4D4D002A,KDC,"Kodak Camera DC20/40/50"; 36344C414E204944424C4F434B,L64,"64LAN Image File"; 464F524D,LBM,"Interchange File"; 49492A00080000000E0000010400,LDF,"LuraDocument Format"; 575602004745000E,LWF,"LuraWave Format"; 3700001042000010000000003964,MBM,"Psion Series 5 Bitmap"; 4D474C,MGL,"MosASCII Graphics Library File"; 7B0A202043726561746564,MIF,"Image Magick File"; 8A4D4E470D0A1A0A,MNG,"Multiple Image Format"; 4D5046,MPW,"MosASCII Project Workspace File"; 44616E4D,MSP,"Windows Paint File"; 433634,N64,"64NET Image File"; 6E6E0A005E00,NCR,"NCR G4"; 6E6666,NFF,"WorldToolKit Neutral File Format"; 4E4747000100,NGG,"Nokia Group Graphics"; 4E4C4D20010200,NLM,"Nokia Logo File"; 4E4F4C00010006010300,NOL,"Nokia Operator Logo"; 4148,PAL,"Dr. Halo Palette File"; 0000002000000001,PAT,"Gimp Pattern"; 504158,PAX,"Secure Image File"; 50340A,PBM,"Portable Bitmap"; 6352010138093D00,PCD,"Kodak PhotoCD"; 1B451B266C304F1B266C30451B26,PCL,"Page Control Language"; 0A050108,PCX,"PC Paintbrush"; 5032,PGM,"Portable Greymap File"; 50350A,PGM,"Portable Greyscale"; 5380F6344020,PIC,"Softimage"; 504943DC30300100,PIC,"Psion Series 3 Bitmap"; 9119,PIC,"PIC File"; 50495820,PIX,"PABX Background"; 89504E470D0A1A0A,PNG,"Portable Network Graphic"; 889A0D12,PNG,"Portable Network Graphics File"; 504F4C20466F726D6174,POL,"Polygon Model File"; 5033,PPM,"Portable Pixmap File"; 38425053000100000000,PSD,"Adobe PhotoShop"; 7E424B00,PSP,"Paint Shop Pro File"; 5061696E742053686F702050726F20496D6167652046696C65,PSP,"Paint Shop Pro File"; 514C4949464158,QFX,"Fax Image File"; 6D6F6F76,QTM,"Apple Quick Time File"; 464F524D41543D,RAD,"Radiance"; 59A66A95,RAS,"SUN Raster File"; 01DA01010003,RGB,"Silicon Graphics RGB"; 52495833,RIX,"ColoRIX File"; 23202449643A20,SID,"Seamless Image Graphic File"; 4175746F43414420536C696465,SLD,"Slide Library File"; 53746F726D3344,SOD,"Storm 3D Object Definition"; 49492A00,TIFF,"TIFF Image File"; 4D4D2A,TIF,"TIF Image File (Motorola)"; FADEBABE0101,WIC,"J Wavelet Image Codec"; D323000003000000,WLM,"CompW Image"; D7CDC69A,WMF,"Windows graphics metafile"; FF57504310,WPG,"WordPerfect Graphic"; 2356524D4C2056322E30,WRL,"VRML Version 2 Image"; 23646566696E65,XBM,"XBM - X11 Bitmap"; 2F2A2058504D202A2F,XPM,"XPM - X11 Pixmap"; 436C69656E742055726C43616368,DAT,"IE History DAT File"; 55524C20020000,DAT,"98 IE Cache Index dat ver 1 File"; 55524C20030000,DAT,"98 IE Cache Index dat ver 2 File"; 55524C20020000,DAT,"98 IE History Subfolder Index dat ver 1 File"; 55524C20030000,DAT,"98 IE History Subfolder Index dat ver 2 File"; 55524C20020000,DAT,"98 & XP IE History Root Index dat ver 1 File"; 55524C20030000,DAT,"98 & XP IE History Root Index dat ver 2 File"; 55524C20020000,DAT,"XP IE Hist Subfolder Index dat ver 1 File"; 55524C20020000,DAT,"XP IE Hist Subfolder Index dat ver 2 File"; 55524C20020000,DAT,"XP IE Cache Index dat ver 1 File"; 55524C20030000,DAT,"XP IE Cache Index dat ver 1 File"; 5B50686F6E655D,DUN,"Dial-Up Network Export File"; CFAD12FEC5FD,DBX,"Outlook Express Email Storage File"; 3C21646F63747970652068746D6C207075626C6963,DCI,"AOL Web Email"; 52657475726E2D506174683A203C,EML,"Outlook Express Email Message"; 46726F6D202D20,EML,"Netscape Email Message"; 46726F6D203F3F3F403F3F3F20,EML,"Eudora Email Message"; 46726F6D3A20,EML,"Generic Email Message"; 2142444E,PST,"Outlook 97 File"; 0006156100000002000004D20000,HST,"Netscape HST"; 574542,IGY,"Web Query"; 5745420D0A310D0A687474703A2F,IQY,"Microsoft Web Query"; 5F434153455F,CAS,"EnCase Case (or Backup) File"; FEEF01,GHO,"Norton Ghost Image File"; 43363453207461706520696D6167652066696C65,T64,"C64 Tape Image"; 43363420434152545249444745,CRT,"C64 Emul Cartridge File"; BABEEBEA,ANI,"NEOchrome Animation File"; 4C504620,ANM,"DeluxePaint Animation"; 3026B2758E66CF11A6D900AA0062,ASF,"Windows Media (ASF Compression)"; 56445649,AVS,"Intel Digital Video Interface File"; 44564D,DVM,"DVM Movie File"; 52414E44,Filmstrip,"Adobe Filmstrip File Format"; AF12,FLC,"Animator Pro Flic Files"; 494D4443,IC3,"Atari Image Film"; 4C5A414E494D,LZA,"Lempel-Ziv-Oberhumer Compressed Animation"; 07010100436F70797269,MMM,"Microsoft Media Clip"; 000007B56D6F6F76,MOV,"QuickTime Movie File"; 6D646174,QT,"Quick Time Movie File"; 000001B3,MPEG,"MPEG Video File"; 5E405C6E534D4A504547,SMJPEG,"Simple Animation File"; B5A2B0B3B3B0A2B5,CAL,"Windows 3.1 Calendar"; 52545353,CAP,"Windows NT Netmon Capture File"; 4D53434600000000,CDM,"Windows Update File"; 50C30100080028,CLP,"Windows Clipboard File"; 43524547,DAT,"Windows 95 Registry Files"; 5348434333,DAT,"Windows 3.1 Registry File (REG.DAT)"; 202020202020696E7465,FON,"Font File"; 3F5F0300,GID,"General Index"; 504D4343,GRP,"MS Windows Group"; 3F5F0300,HLP,"Windows Help File"; 4C4E0200,HLP,"Windows Help File"; 48797065725465726D69,HT,"HyperTerminal File"; 5B4578745368656C6C466F6C6465,INI,"Desktop.ini Folder Setting File"; 47040100,JOB,"Scheduled Tasks File"; 7B0D0A6F206331,LGC,"Application Log File"; 4C00000001140200,LNK,"Windows Shortcut File"; 4C5441520001,LTR,"Letter File"; 2A5050442D41646F6265,PPD,"Postscript Printer Description File"; E3828596010000,PWL,"Windows Password File"; 5245474544495434,REG,"Windows NT Registry File"; 0D0A5B536865,SCF,"Shell Command File"; 3B0D0A3B205468697320697320,SCP,"Dial-Up Network Script"; 6749000078,SHD,"Printer Spool File"; 4B490000,SHD,"Printer Spool File"; 5245474544495434,SUD,"Registry Undo Files"; FF4B455942202020,SYS,"Keyboard driver file"; 4D5A90000300000004000000FFFF,EXE,"Acrobat plugin, Executable, Screen Saver"; 504B030414000600080000002100710E,XLSX,"MSExcel 2007 Document"; 504B030414000600080000002100DDFC,DOCX,"MSWord 2007 Document"; 7B5C72746631,RTF,"Rich Text File"; 377ABCAF271C0003838E304BB97F,7z, "7z Compressed File"; FEFF,txt, "UTF-16 Big Endian text file"; FFFE,txt, "UTF-16 Little Endian text file"; EFBBBF,txt, "UTF-8 text file"; 377ABCAF271C0003,7z, "7z Archive File"; 504B03041400000800000FB6913D5EC6320C27,odt, "OpenOffice Document Text"; 6162432C3132330D0A0000000000000000000000,CSV, "Comma Seperate Value File"; 504B0304140,odp,"Open Office Presentation"; ,,;
是否可以使用此FileSign.txt检查并返回正确的扩展名?
代码:blahblahblah
输出(在文本框上):
.exe谢谢!!!真的需要这一方面的帮助。