各类文件的文件头标志[转]

野性酷女 2022-05-06 21:28 367阅读 0赞

**各类文件的文件头标志**

参见  http://www.garykessler.net/library/file\_sigs.html

<table> 
 <tbody> 
 <tr> 
 <td style="vertical-align:top;"> 扩展名 </td> 
 <td style="vertical-align:top;"> 文件头标识（HEX） </td> 
 <td style="vertical-align:top;"> 文件描述 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> 123 </td> 
 <td style="vertical-align:top;"> 00 00 1A 00 05 10 04 </td> 
 <td style="vertical-align:top;"> Lotus 1-2-3 spreadsheet (v9) file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> 3gg; 3gp; 3g2 </td> 
 <td style="vertical-align:top;"> 00 00 00 nn 66 74 79 70 33 67 70 </td> 
 <td style="vertical-align:top;"> 3rd Generation Partnership Project 3GPP (nn=0x14) &nbsp; and 3GPP2 (nn=0x20) multimedia files </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> 7z </td> 
 <td style="vertical-align:top;"> 37 7A BC AF 27 1C </td> 
 <td style="vertical-align:top;"> 7-ZIP compressed file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> aba </td> 
 <td style="vertical-align:top;"> 00 01 42 41 </td> 
 <td style="vertical-align:top;"> Palm Address Book Archive file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> abi </td> 
 <td style="vertical-align:top;"> 41 4F 4C 49 4E 44 45 58 </td> 
 <td style="vertical-align:top;"> AOL address book index file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> aby; idx </td> 
 <td style="vertical-align:top;"> 41 4F 4C 44 42 </td> 
 <td style="vertical-align:top;"> AOL database files: address book (ABY) and user &nbsp; configuration data (MAIN.IDX) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> accdb </td> 
 <td style="vertical-align:top;"> 00 01 00 00 53 74 61 6E 64 61 72 64 20 41 43 45 20 &nbsp; 44 42 </td> 
 <td style="vertical-align:top;"> Microsoft Access 2007 file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ACM </td> 
 <td style="vertical-align:top;"> 4D 5A </td> 
 <td style="vertical-align:top;"> MS audio compression manager driver </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ADF </td> 
 <td style="vertical-align:top;"> 44 4F 53 </td> 
 <td style="vertical-align:top;"> Amiga disk file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> adx </td> 
 <td style="vertical-align:top;"> 03 00 00 00 41 50 50 52 </td> 
 <td style="vertical-align:top;"> Lotus Approach ADX file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> AIFF </td> 
 <td style="vertical-align:top;"> 46 4F 52 4D 00 </td> 
 <td style="vertical-align:top;"> Audio Interchange File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ain </td> 
 <td style="vertical-align:top;"> 21 12 </td> 
 <td style="vertical-align:top;"> AIN Compressed Archive File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ami </td> 
 <td style="vertical-align:top;"> 5B 76 65 72 5D </td> 
 <td style="vertical-align:top;"> Lotus Ami Pro </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> amr </td> 
 <td style="vertical-align:top;"> 23 21 41 4D 52 </td> 
 <td style="vertical-align:top;"> Adaptive Multi-Rate ACELP (Algebraic Code Excited &nbsp; Linear Prediction) Codec, commonly audio format with GSM cell phones </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ANI </td> 
 <td style="vertical-align:top;"> 52 49 46 46 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> API </td> 
 <td style="vertical-align:top;"> 4D 5A 90 00 03 00 00 00 </td> 
 <td style="vertical-align:top;"> Acrobat plug-in </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> arc </td> 
 <td style="vertical-align:top;"> 1A 0x </td> 
 <td style="vertical-align:top;"> LH archive file, old version(where x = 0x2, 0x3, &nbsp; 0x4, 0x8 or 0x9 for types 1-5, respectively) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> arc </td> 
 <td style="vertical-align:top;"> 41 72 43 01 </td> 
 <td style="vertical-align:top;"> FreeArc compressed file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> arj </td> 
 <td style="vertical-align:top;"> 60 EA </td> 
 <td style="vertical-align:top;"> ARJ Compressed Archive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ARJ </td> 
 <td style="vertical-align:top;"> 60 EA 27 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ART </td> 
 <td style="vertical-align:top;"> 4A 47 03 0E 00 00 00 </td> 
 <td style="vertical-align:top;"> AOL ART file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ART </td> 
 <td style="vertical-align:top;"> 4A 47 04 0E 00 00 00 </td> 
 <td style="vertical-align:top;"> AOL ART file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> asf </td> 
 <td style="vertical-align:top;"> 30 26 B2 75 8E 66 CF 11 </td> 
 <td style="vertical-align:top;"> Windows Media </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> asf; wma; wmv </td> 
 <td style="vertical-align:top;"> 30 26 B2 75 8E 66 CF 11 A6 D9 00 AA 00 62 CE 6C </td> 
 <td style="vertical-align:top;"> Microsoft Windows Media Audio/Video File(Advanced &nbsp; Streaming Format) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> asx </td> 
 <td style="vertical-align:top;"> 3C </td> 
 <td style="vertical-align:top;"> Advanced Stream redirector file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> au </td> 
 <td style="vertical-align:top;"> 2E 73 6E 64 </td> 
 <td style="vertical-align:top;"> SoundMachine Audio File NeXT/Sun Microsystems μ-Law audio file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> avi </td> 
 <td style="vertical-align:top;"> 41 56 49 20 </td> 
 <td style="vertical-align:top;"> Audio Video Interleave (AVI) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> AX </td> 
 <td style="vertical-align:top;"> 4D 5A </td> 
 <td style="vertical-align:top;"> Library cache file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> AX </td> 
 <td style="vertical-align:top;"> 4D 5A 90 00 03 00 00 00 </td> 
 <td style="vertical-align:top;"> DirectShow filter </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> bag </td> 
 <td style="vertical-align:top;"> 41 4F 4C 20 46 65 65 64 62 61 67 </td> 
 <td style="vertical-align:top;"> AOL and AIM buddy list file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> BAS </td> 
 <td style="vertical-align:top;"> 20 20 20 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> bin </td> 
 <td style="vertical-align:top;"> 42 4C 49 32 32 33 51 </td> 
 <td style="vertical-align:top;"> Thomson Speedtouch series WLAN router firmware </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> bmp </td> 
 <td style="vertical-align:top;"> 42 4D </td> 
 <td style="vertical-align:top;"> Windows Bitmap </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> BMP </td> 
 <td style="vertical-align:top;"> 42 4D 3E </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> bz; bz2 </td> 
 <td style="vertical-align:top;"> 42 5A 68 </td> 
 <td style="vertical-align:top;"> BZIP Archive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> BZ2; TAR.BZ2; TBZ2; TB2 </td> 
 <td style="vertical-align:top;"> 42 5A 68 </td> 
 <td style="vertical-align:top;"> bzip2 compressed archive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CAB </td> 
 <td style="vertical-align:top;"> 49 53 63 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CAB; HDR </td> 
 <td style="vertical-align:top;"> 49 53 63 28 </td> 
 <td style="vertical-align:top;"> Install Shield v5.x or 6.x compressed file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CAB </td> 
 <td style="vertical-align:top;"> 4D 53 43 46 </td> 
 <td style="vertical-align:top;"> Microsoft CAB File Format </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> cat </td> 
 <td style="vertical-align:top;"> 30 </td> 
 <td style="vertical-align:top;"> Microsoft security catalog file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CBD </td> 
 <td style="vertical-align:top;"> 43 42 46 49 4C 45 </td> 
 <td style="vertical-align:top;"> WordPerfect dictionary file (unconfirmed) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CCD </td> 
 <td style="vertical-align:top;"> 5B 43 6C </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> cdr </td> 
 <td style="vertical-align:top;"> CDR </td> 
 <td style="vertical-align:top;"> Corel Draw </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CDR </td> 
 <td style="vertical-align:top;"> 45 4C 49 54 45 20 43 6F 6D 6D 61 6E 64 65 72 20 </td> 
 <td style="vertical-align:top;"> Elite Plus Commander saved game file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CDR, DVF </td> 
 <td style="vertical-align:top;"> 4D 53 5F 56 4F 49 43 45 </td> 
 <td style="vertical-align:top;"> Sony Compressed Voice File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CHI; CHM </td> 
 <td style="vertical-align:top;"> 49 54 53 46 </td> 
 <td style="vertical-align:top;"> Microsoft Compiled HTML Help File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CHM </td> 
 <td style="vertical-align:top;"> 49 54 53 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CLB </td> 
 <td style="vertical-align:top;"> 43 4D 58 31 </td> 
 <td style="vertical-align:top;"> Corel Binary metafile </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CLB </td> 
 <td style="vertical-align:top;"> 43 4F 4D 2B </td> 
 <td style="vertical-align:top;"> COM+ Catalog file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> cnt </td> 
 <td style="vertical-align:top;"> 3A 42 61 73 65 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> COM, DLL, DRV, EXE, PIF, QTS, QTX, SYS </td> 
 <td style="vertical-align:top;"> 4D 5A </td> 
 <td style="vertical-align:top;"> Windows/DOS executable file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> COM </td> 
 <td style="vertical-align:top;"> 4D 5A EE </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> COM </td> 
 <td style="vertical-align:top;"> E9 3B 03 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CPE </td> 
 <td style="vertical-align:top;"> 46 41 58 43 4F 56 45 52 2D 56 45 52 </td> 
 <td style="vertical-align:top;"> Microsoft Fax Cover Sheet </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CPL </td> 
 <td style="vertical-align:top;"> 4D 5A </td> 
 <td style="vertical-align:top;"> Control panel application </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CPT </td> 
 <td style="vertical-align:top;"> 43 50 54 37 46 49 4C 45 </td> 
 <td style="vertical-align:top;"> Corel Photopaint file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CPT </td> 
 <td style="vertical-align:top;"> 43 50 54 46 49 4C 45 </td> 
 <td style="vertical-align:top;"> Corel Photopaint file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CPX </td> 
 <td style="vertical-align:top;"> 5B 57 69 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> cru; crush </td> 
 <td style="vertical-align:top;"> 43 52 55 53 48 </td> 
 <td style="vertical-align:top;"> CRUSH Archive File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CRU </td> 
 <td style="vertical-align:top;"> 43 52 55 53 48 20 76 </td> 
 <td style="vertical-align:top;"> Crush compressed archive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CRW </td> 
 <td style="vertical-align:top;"> 49 49 1A 00 00 00 48 45 41 50 43 43 44 52 02 00 </td> 
 <td style="vertical-align:top;"> Canon digital camera RAW file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CTF </td> 
 <td style="vertical-align:top;"> 43 61 74 61 6C 6F 67 20 33 2E 30 30 00 </td> 
 <td style="vertical-align:top;"> WhereIsIt Catalog file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> CUR </td> 
 <td style="vertical-align:top;"> 00 00 02 00 01 00 20 20 </td> 
 <td style="vertical-align:top;"> Windows cursor file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dat </td> 
 <td style="vertical-align:top;"> 03 </td> 
 <td style="vertical-align:top;"> MapInfo Native Data Format </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dat </td> 
 <td style="vertical-align:top;"> 1A 52 54 53 20 43 4F 4D 50 52 45 53 53 45 44 20 49 &nbsp; 4D 41 47 45 20 56 31 2E 30 1A </td> 
 <td style="vertical-align:top;"> Runtime Software disk image </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dat </td> 
 <td style="vertical-align:top;"> 41 56 47 36 5F 49 6E 74 65 67 72 69 74 79 5F 44 61 &nbsp; 74 61 62 61 73 65 </td> 
 <td style="vertical-align:top;"> AVG6 Integrity database file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> DAT </td> 
 <td style="vertical-align:top;"> 43 52 45 47 </td> 
 <td style="vertical-align:top;"> Windows 9x registry hive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> DAT </td> 
 <td style="vertical-align:top;"> 43 6C 69 65 6E 74 20 55 72 6C 43 61 63 68 65 20 4D &nbsp; 4D 46 20 56 65 72 20 </td> 
 <td style="vertical-align:top;"> IE History DAT file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> DAT </td> 
 <td style="vertical-align:top;"> 45 52 46 53 53 41 56 45 44 41 54 41 46 49 4C 45 </td> 
 <td style="vertical-align:top;"> Kroll EasyRecovery Saved Recovery State file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> DAT </td> 
 <td style="vertical-align:top;"> 49 6E 6E 6F 20 53 65 74 75 70 20 55 6E 69 6E 73 74 &nbsp; 61 6C 6C 20 4C 6F 67 20 28 62 29 </td> 
 <td style="vertical-align:top;"> Inno Setup Uninstall Log file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> db </td> 
 <td style="vertical-align:top;"> 00 06 15 61 00 00 00 02 00 00 04 D2 00 00 10 00 </td> 
 <td style="vertical-align:top;"> Netscape Navigator (v4) database file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> DB </td> 
 <td style="vertical-align:top;"> 44 42 46 48 </td> 
 <td style="vertical-align:top;"> Palm Zire photo database </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> db </td> 
 <td style="vertical-align:top;"> 08 </td> 
 <td style="vertical-align:top;"> dBASE IV or dBFast configuration file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> db3 </td> 
 <td style="vertical-align:top;"> 03 </td> 
 <td style="vertical-align:top;"> dBASE III file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> db4 </td> 
 <td style="vertical-align:top;"> 04 </td> 
 <td style="vertical-align:top;"> dBASE IV data file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dba </td> 
 <td style="vertical-align:top;"> 00 01 42 44 </td> 
 <td style="vertical-align:top;"> Palm DateBook Archive file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dbx </td> 
 <td style="vertical-align:top;"> CF AD 12 FE </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dbx </td> 
 <td style="vertical-align:top;"> CF AD 12 FE C5 FD 74 6F </td> 
 <td style="vertical-align:top;"> Outlook Express </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dci </td> 
 <td style="vertical-align:top;"> 3C 21 64 6F 63 74 79 70 </td> 
 <td style="vertical-align:top;"> AOL HTML mail file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dcx </td> 
 <td style="vertical-align:top;"> 3A DE 68 B1 </td> 
 <td style="vertical-align:top;"> DCX Graphic File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> DDB </td> 
 <td style="vertical-align:top;"> 00 01 00 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dib </td> 
 <td style="vertical-align:top;"> 42 4D </td> 
 <td style="vertical-align:top;"> device-independent bitmap image </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> DLL </td> 
 <td style="vertical-align:top;"> 4D 5A 90 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> DMP </td> 
 <td style="vertical-align:top;"> 4D 44 4D 50 93 A7 </td> 
 <td style="vertical-align:top;"> Windows minidump file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> DMS </td> 
 <td style="vertical-align:top;"> 44 4D 53 21 </td> 
 <td style="vertical-align:top;"> Amiga DiskMasher compressed archive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> doc </td> 
 <td style="vertical-align:top;"> 0D 44 4F 43 </td> 
 <td style="vertical-align:top;"> DeskMate Document file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> doc </td> 
 <td style="vertical-align:top;"> 12 34 56 78 90 FF </td> 
 <td style="vertical-align:top;"> MS Word 6.0 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> doc </td> 
 <td style="vertical-align:top;"> 31 BE 00 00 00 AB 00 00 </td> 
 <td style="vertical-align:top;"> MS Word for DOS 6.0 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> doc </td> 
 <td style="vertical-align:top;"> 7F FE 34 0A </td> 
 <td style="vertical-align:top;"> MS Word </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dot; ppt; xla; ppa; pps; pot; msi; sdw; db </td> 
 <td style="vertical-align:top;"> D0 CF 11 E0 </td> 
 <td style="vertical-align:top;"> MS Office/OLE2 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> doc; dot; xls; xlt; xla; ppt; apr ;ppa; pps; pot; msi; &nbsp; sdw; db </td> 
 <td style="vertical-align:top;"> D0 CF 11 E0 A1 B1 1A E1 </td> 
 <td style="vertical-align:top;"> MS Compound Document v1 or Lotus Approach APR file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> DPL </td> 
 <td style="vertical-align:top;"> 4D 5A 50 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> DRV </td> 
 <td style="vertical-align:top;"> 4D 5A 16 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> drw </td> 
 <td style="vertical-align:top;"> 07 </td> 
 <td style="vertical-align:top;"> A common signature and file extension for many &nbsp; drawing programs. </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> drw </td> 
 <td style="vertical-align:top;"> 01 FF 02 04 03 02 </td> 
 <td style="vertical-align:top;"> Micrografx vector graphic file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ds4 </td> 
 <td style="vertical-align:top;"> 4D 47 58 20 69 74 70 64 </td> 
 <td style="vertical-align:top;"> Micrografix Designer 4 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> DSN </td> 
 <td style="vertical-align:top;"> 4D 56 </td> 
 <td style="vertical-align:top;"> CD Stomper Pro label file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dsp </td> 
 <td style="vertical-align:top;"> 23 20 4D 69 63 72 6F 73 6F 66 74 20 44 65 76 6 56C &nbsp; 6F 70 65 72 20 53 74 75 64 69 6F </td> 
 <td style="vertical-align:top;"> Microsoft Developer Studio project file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dss </td> 
 <td style="vertical-align:top;"> 02 64 73 73 </td> 
 <td style="vertical-align:top;"> Digital Speech Standard (Olympus, Grundig, &amp; &nbsp; Phillips) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dtd </td> 
 <td style="vertical-align:top;"> 07 64 74 32 64 64 74 64 </td> 
 <td style="vertical-align:top;"> DesignTools 2D Design file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dtd </td> 
 <td style="vertical-align:top;"> 3C 21 45 4E 54 49 54 59 </td> 
 <td style="vertical-align:top;"> XML DTD </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> DVR </td> 
 <td style="vertical-align:top;"> 44 56 44 </td> 
 <td style="vertical-align:top;"> DVR-Studio stream file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dwg </td> 
 <td style="vertical-align:top;"> 41 43 31 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> dwg </td> 
 <td style="vertical-align:top;"> 41 43 31 30 </td> 
 <td style="vertical-align:top;"> Generic AutoCAD drawing NOTES on AutoCAD file headers: The 0x41-43-31-30 &nbsp; (AC10) is a generic header, occupying the first four bytes in the file. The &nbsp; next two bytes give further indication about the version or subtype: 0x30-32 (02) — AutoCAD R2.5 0x30-33 (03) — AutoCAD R2.6 0x30-34 (04) — AutoCAD R9 0x30-36 (06) — AutoCAD R10 0x30-39 (09) — AutoCAD R11/R12 0x31-30 (10) — AutoCAD R13 (subtype 10) 0x31-31 (11) — AutoCAD R13 (subtype 11) 0x31-32 (12) — AutoCAD R13 (subtype 12) 0x31-33 (13) — AutoCAD R14 (subtype 13) 0x31-34 (14) — AutoCAD R14 (subtype 14) 0x31-35 (15) — AutoCAD R2000 0x31-38 (18) — AutoCAD R2004 0x32-31 (21) — AutoCAD R2007 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> Enn (where nn are numbers) </td> 
 <td style="vertical-align:top;"> 45 56 46 </td> 
 <td style="vertical-align:top;"> EnCase evidence file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ECO </td> 
 <td style="vertical-align:top;"> 2A 50 52 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> elf </td> 
 <td style="vertical-align:top;"> 7F 45 4C 46 01 01 01 00 </td> 
 <td style="vertical-align:top;"> ELF Executable </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> emf </td> 
 <td style="vertical-align:top;"> 01 00 00 00 58 00 00 00 </td> 
 <td style="vertical-align:top;"> Extended (Enhanced) Windows Metafile Format, printer &nbsp; spool file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> eml </td> 
 <td style="vertical-align:top;"> 44 65 6C 69 76 65 72 79 2D 64 61 74 65 3A </td> 
 <td style="vertical-align:top;"> Email </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> EML </td> 
 <td style="vertical-align:top;"> 46 72 6F 6D 20 20 20 </td> 
 <td style="vertical-align:top;"> A commmon file extension for e-mail files. &nbsp; Signatures shown here are for Netscape, Eudora, and a generic signature, &nbsp; respectively. EML is also used by Outlook Express and QuickMail. </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> EML </td> 
 <td style="vertical-align:top;"> 46 72 6F 6D 20 3F 3F 3F </td> 
 <td style="vertical-align:top;"> A commmon file extension for e-mail files. &nbsp; Signatures shown here are for Netscape, Eudora, and a generic signature, &nbsp; respectively. EML is also used by Outlook Express and QuickMail. </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> EML </td> 
 <td style="vertical-align:top;"> 46 72 6F 6D 3A 20 </td> 
 <td style="vertical-align:top;"> A commmon file extension for e-mail files. &nbsp; Signatures shown here are for Netscape, Eudora, and a generic signature, &nbsp; respectively. EML is also used by Outlook Express and QuickMail. </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> EML </td> 
 <td style="vertical-align:top;"> 52 65 63 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> enc </td> 
 <td style="vertical-align:top;"> 00 5C 41 B1 FF </td> 
 <td style="vertical-align:top;"> Mujahideen Secrets 2 encrypted file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> enl </td> 
 <td style="vertical-align:top;"> [32 byte offset] 40 40 40 20 00 00 40 40 40 40 </td> 
 <td style="vertical-align:top;"> EndNote Library File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> eps </td> 
 <td style="vertical-align:top;"> 25 21 50 53 </td> 
 <td style="vertical-align:top;"> Adobe EPS File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> eps </td> 
 <td style="vertical-align:top;"> 25 21 50 53 2D 41 64 6F 62 65 </td> 
 <td style="vertical-align:top;"> Postscript </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> eps </td> 
 <td style="vertical-align:top;"> 25 21 50 53 2D 41 64 6F 62 65 2D 33 2E 30 20 45 50 &nbsp; 53 46 2D 33 20 30 </td> 
 <td style="vertical-align:top;"> Adobe encapsulated PostScript file (If this &nbsp; signature is not at the immediate beginning of the file, it will occur early in &nbsp; the file, commonly at byte offset 30) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> EPS </td> 
 <td style="vertical-align:top;"> C5 D0 D3 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> eth </td> 
 <td style="vertical-align:top;"> 1A 35 01 00 </td> 
 <td style="vertical-align:top;"> GN Nettest WinPharoah capture file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> evt </td> 
 <td style="vertical-align:top;"> 30 00 00 00 4C 66 4C 65 </td> 
 <td style="vertical-align:top;"> Windows Event Viewer file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> evt </td> 
 <td style="vertical-align:top;"> 03 00 00 00 C4 66 C4 56 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> EVTX </td> 
 <td style="vertical-align:top;"> 45 6C 66 46 69 6C 65 00 </td> 
 <td style="vertical-align:top;"> Windows Vista event log file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> exe; dll; drv; vxd; sys; ocx; vbx </td> 
 <td style="vertical-align:top;"> 4D 5A </td> 
 <td style="vertical-align:top;"> Win32 Executable </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> exe; dll; drv; vxd; sys; ocx; vbx </td> 
 <td style="vertical-align:top;"> 4D 5A </td> 
 <td style="vertical-align:top;"> Win16 Executable </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> exe; com; 386; ax; acm; sys; dll; drv; flt; fon; ocx; &nbsp; scr; lrc; vxd; cpl; x32 </td> 
 <td style="vertical-align:top;"> 4D 5A </td> 
 <td style="vertical-align:top;"> Executable File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> EXE, DLL, OCX, OLB, IMM, IME </td> 
 <td style="vertical-align:top;"> 4D 5A 90 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> fli </td> 
 <td style="vertical-align:top;"> 00 11 AF </td> 
 <td style="vertical-align:top;"> FLIC Animation file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> flt </td> 
 <td style="vertical-align:top;"> 00 01 01 </td> 
 <td style="vertical-align:top;"> OpenFlight 3D file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> FLT </td> 
 <td style="vertical-align:top;"> 4D 5A 90 00 03 00 00 00 </td> 
 <td style="vertical-align:top;"> Audition graphic filter file (Adobe) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> FLV </td> 
 <td style="vertical-align:top;"> 46 4C 56 01 </td> 
 <td style="vertical-align:top;"> Flash video file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> fm </td> 
 <td style="vertical-align:top;"> 3C 4D 61 6B 65 72 46 69 6C 65 20 </td> 
 <td style="vertical-align:top;"> Adobe FrameMaker file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> fm3 </td> 
 <td style="vertical-align:top;"> 00 00 1A 00 07 80 01 00 </td> 
 <td style="vertical-align:top;"> Lotus 123 v3 FMT file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> fmt </td> 
 <td style="vertical-align:top;"> 20 00 68 00 20 0 </td> 
 <td style="vertical-align:top;"> Lotus 123 v4 FMT file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> FNT </td> 
 <td style="vertical-align:top;"> 43 48 41 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> FON </td> 
 <td style="vertical-align:top;"> 4D 5A </td> 
 <td style="vertical-align:top;"> Font file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> GBC </td> 
 <td style="vertical-align:top;"> 87 F5 3E </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> gid </td> 
 <td style="vertical-align:top;"> 3F 5F 03 00 </td> 
 <td style="vertical-align:top;"> Windows Help Index File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> GID </td> 
 <td style="vertical-align:top;"> 4C 4E 02 00 </td> 
 <td style="vertical-align:top;"> Windows Help index file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> GIF </td> 
 <td style="vertical-align:top;"> 47 49 46 38 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> gif </td> 
 <td style="vertical-align:top;"> 47 49 46 38 37 61 </td> 
 <td style="vertical-align:top;"> Graphics interchange format file (GIF 87A) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> gif </td> 
 <td style="vertical-align:top;"> 47 49 46 38 39 61 </td> 
 <td style="vertical-align:top;"> Graphics interchange format file (GIF89A) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> GTD </td> 
 <td style="vertical-align:top;"> 7B 50 72 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> GX2 </td> 
 <td style="vertical-align:top;"> 47 58 32 </td> 
 <td style="vertical-align:top;"> Show Partner graphics file (not confirmed) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> gz; tar; tgz </td> 
 <td style="vertical-align:top;"> 1F 8B </td> 
 <td style="vertical-align:top;"> Gzip Archive File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> gz; tgz </td> 
 <td style="vertical-align:top;"> 1F 8B 08 </td> 
 <td style="vertical-align:top;"> GZ Compressed File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> hap </td> 
 <td style="vertical-align:top;"> 91 33 48 46 </td> 
 <td style="vertical-align:top;"> HAP Archive File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> HDMP </td> 
 <td style="vertical-align:top;"> 4D 44 4D 50 93 A7 </td> 
 <td style="vertical-align:top;"> Windows heap dump file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> hdr </td> 
 <td style="vertical-align:top;"> 23 3F 52 41 44 49 41 4E 43 45 0A </td> 
 <td style="vertical-align:top;"> adiance High Dynamic Range image file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> HLP </td> 
 <td style="vertical-align:top;"> 3F 5F 03 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> hlp </td> 
 <td style="vertical-align:top;"> 3F 5F 03 00 </td> 
 <td style="vertical-align:top;"> Windows Help file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> HLP </td> 
 <td style="vertical-align:top;"> 4C 4E 02 00 </td> 
 <td style="vertical-align:top;"> Windows Help file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> hlp </td> 
 <td style="vertical-align:top;"> [7 byte offset] 00 00 FF FF FF FF </td> 
 <td style="vertical-align:top;"> Windows Help file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> hqx </td> 
 <td style="vertical-align:top;"> 28 54 68 69 73 20 66 69 6C 65 </td> 
 <td style="vertical-align:top;"> Macintosh BinHex 4 Compressed Archive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> hqx </td> 
 <td style="vertical-align:top;"> 28 54 68 69 73 20 66 69 6C 65 20 6D 75 73 74 20 62 &nbsp; 65 20 63 6F 6E 76 65 72 74 65 64 20 77 69 74 68 20 42 69 6E 48 65 78 20 </td> 
 <td style="vertical-align:top;"> Macintosh BinHex 4 Compressed Archive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> HTM </td> 
 <td style="vertical-align:top;"> 3C 21 44 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> htm; html </td> 
 <td style="vertical-align:top;"> 3C 21 44 4F 43 54 </td> 
 <td style="vertical-align:top;"> HyperText Markup Language 3 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> htm; html </td> 
 <td style="vertical-align:top;"> 3C 48 54 4D 4C 3E </td> 
 <td style="vertical-align:top;"> HyperText Markup Language 2 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> htm; html </td> 
 <td style="vertical-align:top;"> 3C 68 74 6D 6C 3E </td> 
 <td style="vertical-align:top;"> HyperText Markup Language 1 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> html </td> 
 <td style="vertical-align:top;"> 68 74 6D 6C 3E </td> 
 <td style="vertical-align:top;"> HTML </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ico </td> 
 <td style="vertical-align:top;"> 00 00 01 00 00 </td> 
 <td style="vertical-align:top;"> Icon File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ico </td> 
 <td style="vertical-align:top;"> 00 00 01 00 01 00 20 20 </td> 
 <td style="vertical-align:top;"> Icon File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> IFF </td> 
 <td style="vertical-align:top;"> 46 4F 52 4D </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> IFO </td> 
 <td style="vertical-align:top;"> 44 56 44 </td> 
 <td style="vertical-align:top;"> DVD info file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> IME </td> 
 <td style="vertical-align:top;"> 4D 5A 90 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> img </td> 
 <td style="vertical-align:top;"> 00 01 00 08 00 01 00 01 01 </td> 
 <td style="vertical-align:top;"> Ventura Publisher/GEM VDI Image Format Bitmap file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> IMG </td> 
 <td style="vertical-align:top;"> 00 FF FF </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> IMM </td> 
 <td style="vertical-align:top;"> 4D 5A 90 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ind </td> 
 <td style="vertical-align:top;"> 41 4F 4C 49 44 58 </td> 
 <td style="vertical-align:top;"> AOL client preferences/settings file (MAIN.IND) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ISO </td> 
 <td style="vertical-align:top;"> 43 44 30 30 31 </td> 
 <td style="vertical-align:top;"> ISO-9660 CD Disc Image (This signature usually &nbsp; occurs at byte 8001, 8801, or 9001.) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ivr </td> 
 <td style="vertical-align:top;"> 2E 52 45 43 </td> 
 <td style="vertical-align:top;"> RealPlayer video file (V11 and later) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> JAR </td> 
 <td style="vertical-align:top;"> 4A 41 52 43 53 00 </td> 
 <td style="vertical-align:top;"> JARCS compressed archive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> jar </td> 
 <td style="vertical-align:top;"> 5F 27 A8 89 </td> 
 <td style="vertical-align:top;"> JAR Archive File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> jpg; jpeg </td> 
 <td style="vertical-align:top;"> FF D8 FF </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> jpg; jpe; jpeg </td> 
 <td style="vertical-align:top;"> FF D8 FF E0 00 </td> 
 <td style="vertical-align:top;"> JPG Graphic File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> jpg; jpe; jpeg </td> 
 <td style="vertical-align:top;"> FF D8 FF FE 00 </td> 
 <td style="vertical-align:top;"> JPG Graphic File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> KGB </td> 
 <td style="vertical-align:top;"> 4B 47 42 5F 61 72 63 68 20 2D </td> 
 <td style="vertical-align:top;"> KGB archive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> KOZ </td> 
 <td style="vertical-align:top;"> 49 44 33 03 00 00 00 </td> 
 <td style="vertical-align:top;"> Sprint Music Store audio file (for mobile devices) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> LDB </td> 
 <td style="vertical-align:top;"> 42 49 4C </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> lha </td> 
 <td style="vertical-align:top;"> 2D 6C 68 35 2D </td> 
 <td style="vertical-align:top;"> LHA Compressed </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> lha; lzh </td> 
 <td style="vertical-align:top;"> [2 byte offset] 2D 6C 68 </td> 
 <td style="vertical-align:top;"> Compressed archive file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> LHP </td> 
 <td style="vertical-align:top;"> 3F 5F 03 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> lhp </td> 
 <td style="vertical-align:top;"> 3F 5F 03 00 </td> 
 <td style="vertical-align:top;"> Windows Help File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> lib </td> 
 <td style="vertical-align:top;"> 21 3C 61 72 63 68 3E 0A </td> 
 <td style="vertical-align:top;"> Unix archiver (ar) files and Microsoft Program &nbsp; Library Common Object File Format (COFF) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> LIB </td> 
 <td style="vertical-align:top;"> 2A 24 20 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> LIT </td> 
 <td style="vertical-align:top;"> 49 54 4F 4C 49 54 4C 53 </td> 
 <td style="vertical-align:top;"> Microsoft Reader eBook file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> LNK </td> 
 <td style="vertical-align:top;"> 4C 00 00 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> lnk </td> 
 <td style="vertical-align:top;"> 4C 00 00 00 </td> 
 <td style="vertical-align:top;"> Windows Shortcut (Link File) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> lnk </td> 
 <td style="vertical-align:top;"> 4C 00 00 00 01 14 02 </td> 
 <td style="vertical-align:top;"> Windows Link File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> LNK </td> 
 <td style="vertical-align:top;"> 4C 00 00 00 01 14 02 00 </td> 
 <td style="vertical-align:top;"> Windows shortcut file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> log </td> 
 <td style="vertical-align:top;"> 2A 2A 2A 20 20 49 6E 73 74 61 6C 6C 61 74 69 6F 6E &nbsp; 20 53 74 61 72 74 65 64 20 </td> 
 <td style="vertical-align:top;"> Symantec Wise Installer log file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> lzh </td> 
 <td style="vertical-align:top;"> lh </td> 
 <td style="vertical-align:top;"> Lz compression file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> lwp </td> 
 <td style="vertical-align:top;"> 57 6F 72 64 50 72 6F </td> 
 <td style="vertical-align:top;"> Lotus WordPro v9 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> m3u </td> 
 <td style="vertical-align:top;"> 23 45 58 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> m4a </td> 
 <td style="vertical-align:top;"> 00 00 00 20 66 74 79 70 4D 34 41 20 00 00 00 00 </td> 
 <td style="vertical-align:top;"> Apple Lossless Audio Codec file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> m4a; m4v </td> 
 <td style="vertical-align:top;"> 00 00 00 20 66 74 79 70 4D 34 41 20 00 00 00 00 </td> 
 <td style="vertical-align:top;"> QuickTime M4A/M4V file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> manifest </td> 
 <td style="vertical-align:top;"> 3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E 3D </td> 
 <td style="vertical-align:top;"> Windows Visual Stylesheet XML file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MAR </td> 
 <td style="vertical-align:top;"> 4D 41 52 31 00 </td> 
 <td style="vertical-align:top;"> Mozilla archive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MAR </td> 
 <td style="vertical-align:top;"> 4D 41 52 43 </td> 
 <td style="vertical-align:top;"> Microsoft/MSN MARC archive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MAR </td> 
 <td style="vertical-align:top;"> 4D 41 72 30 00 </td> 
 <td style="vertical-align:top;"> MAr compressed archive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> max </td> 
 <td style="vertical-align:top;"> D0 CF 11 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> mdb </td> 
 <td style="vertical-align:top;"> 00 01 00 00 53 74 61 6E 64 61 72 64 20 4A 65 74 20 &nbsp; 44 42 </td> 
 <td style="vertical-align:top;"> Microsoft Access file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> mdb; mda; mde; mdt </td> 
 <td style="vertical-align:top;"> 53 74 61 6E 64 61 72 64 20 4A </td> 
 <td style="vertical-align:top;"> MS Access </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MDF </td> 
 <td style="vertical-align:top;"> 00 FF FF </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> mdf </td> 
 <td style="vertical-align:top;"> 00 FF FF FF FF FF FF FF FF FF FF 00 00 02 00 01 </td> 
 <td style="vertical-align:top;"> Alcohol 120% CD image </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> mdf </td> 
 <td style="vertical-align:top;"> 01 0F 00 00 </td> 
 <td style="vertical-align:top;"> Microsoft SQL Server 2000 database </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MDI </td> 
 <td style="vertical-align:top;"> 45 50 </td> 
 <td style="vertical-align:top;"> Microsoft Document Imaging file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MDS </td> 
 <td style="vertical-align:top;"> 4D 45 44 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MID; MIDI </td> 
 <td style="vertical-align:top;"> 4D 54 68 64 </td> 
 <td style="vertical-align:top;"> Musical Instrument Digital Interface (MIDI) sound &nbsp; file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> mkv </td> 
 <td style="vertical-align:top;"> 1A 45 DF A3 93 42 82 88 6D 61 74 72 6F 73 6B 61 </td> 
 <td style="vertical-align:top;"> Matroska stream file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MLS </td> 
 <td style="vertical-align:top;"> 4D 49 4C 45 53 </td> 
 <td style="vertical-align:top;"> Milestones v1.0 project management and scheduling &nbsp; software (Also see "MV2C" and "MV214" signatures) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MLS </td> 
 <td style="vertical-align:top;"> 4D 4C 53 57 </td> 
 <td style="vertical-align:top;"> Skype localization data file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MLS </td> 
 <td style="vertical-align:top;"> 4D 56 32 31 34 </td> 
 <td style="vertical-align:top;"> Milestones v2.1b project management and scheduling &nbsp; software (Also see "MILES" and "MV2C" signatures) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MLS </td> 
 <td style="vertical-align:top;"> 4D 56 32 43 </td> 
 <td style="vertical-align:top;"> Milestones v2.1a project management and scheduling &nbsp; software (Also see "MILES" and "MV214" signatures) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MMF </td> 
 <td style="vertical-align:top;"> 4D 4D 4D 44 00 00 </td> 
 <td style="vertical-align:top;"> Yamaha Corp. Synthetic music Mobile Application &nbsp; Format (SMAF) for multimedia files that can be played on hand-held devices. </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> mny </td> 
 <td style="vertical-align:top;"> 00 01 00 00 4D 53 49 53 41 4D 20 44 61 74 61 62 61 &nbsp; 73 65 </td> 
 <td style="vertical-align:top;"> Microsoft Money file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MOV </td> 
 <td style="vertical-align:top;"> 00 00 0F </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MOV </td> 
 <td style="vertical-align:top;"> 00 00 77 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> mov </td> 
 <td style="vertical-align:top;"> 6D 6F 6F 76 </td> 
 <td style="vertical-align:top;"> Quicktime </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> mov </td> 
 <td style="vertical-align:top;"> 6D 64 61 74 </td> 
 <td style="vertical-align:top;"> QuickTime Movie </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> mp </td> 
 <td style="vertical-align:top;"> 0C ED </td> 
 <td style="vertical-align:top;"> Monochrome Picture TIFF bitmap file (unconfirmed) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MP3 </td> 
 <td style="vertical-align:top;"> 49 44 33 </td> 
 <td style="vertical-align:top;"> MPEG-1 Audio Layer 3 (MP3) audio file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MP3 </td> 
 <td style="vertical-align:top;"> FF FB 50 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> mp4 </td> 
 <td style="vertical-align:top;"> 00 00 00 18 66 74 79 70 33 67 70 35 </td> 
 <td style="vertical-align:top;"> MPEG-4 video files </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MPA </td> 
 <td style="vertical-align:top;"> 00 00 01 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> mpg; mpeg </td> 
 <td style="vertical-align:top;"> 00 00 01 B3 </td> 
 <td style="vertical-align:top;"> MPEG Movie </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> mpg </td> 
 <td style="vertical-align:top;"> 00 00 01 BA </td> 
 <td style="vertical-align:top;"> MPEG </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MSC </td> 
 <td style="vertical-align:top;"> 3C 3F 78 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> msc </td> 
 <td style="vertical-align:top;"> 3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E 3D 22 31 2E &nbsp; 30 22 3F 3E 0D 0A 3C 4D 4D 43 5F 43 6F 6E 73 6F 6C 65 46 69 6C 65 20 43 6F 6E &nbsp; 73 6F 6C 65 56 65 72 73 69 6F 6E 3D 22 </td> 
 <td style="vertical-align:top;"> Microsoft Management Console Snap-in Control file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> msi </td> 
 <td style="vertical-align:top;"> 23 20 </td> 
 <td style="vertical-align:top;"> Cerius2 file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> MSV </td> 
 <td style="vertical-align:top;"> 4D 53 5F 56 4F 49 43 45 </td> 
 <td style="vertical-align:top;"> Sony Memory Stick Compressed Voice file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> NES </td> 
 <td style="vertical-align:top;"> 4E 45 53 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> NLS </td> 
 <td style="vertical-align:top;"> C2 20 20 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> nri </td> 
 <td style="vertical-align:top;"> 0E 4E 65 72 6F 49 53 4F </td> 
 <td style="vertical-align:top;"> Nero CD Compilation </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ntf </td> 
 <td style="vertical-align:top;"> 1A 00 00 </td> 
 <td style="vertical-align:top;"> Lotus Notes database template </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> nsf; ntf </td> 
 <td style="vertical-align:top;"> 1A 00 00 03 00 00 </td> 
 <td style="vertical-align:top;"> Lotus Notes Database/Template </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> nsf </td> 
 <td style="vertical-align:top;"> 1A 00 00 03 00 00 11 00 </td> 
 <td style="vertical-align:top;"> Notes Database </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> nsf </td> 
 <td style="vertical-align:top;"> 1A 00 00 04 00 00 </td> 
 <td style="vertical-align:top;"> Lotus Notes database </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ntf </td> 
 <td style="vertical-align:top;"> 30 31 4F 52 44 4E 41 4E 43 45 20 53 55 52 56 45 59 &nbsp; 20 20 20 20 20 20 20 </td> 
 <td style="vertical-align:top;"> National Transfer Format Map File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> obj </td> 
 <td style="vertical-align:top;"> 4C 01 </td> 
 <td style="vertical-align:top;"> Microsoft Common Object File Format (COFF) &nbsp; relocatable object code file for an Intel 386 or later/compatible processors </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> OCX </td> 
 <td style="vertical-align:top;"> 4D 5A </td> 
 <td style="vertical-align:top;"> ActiveX or OLE Custom Control </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> OCX </td> 
 <td style="vertical-align:top;"> 4D 5A 90 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> OLB </td> 
 <td style="vertical-align:top;"> 4D 5A </td> 
 <td style="vertical-align:top;"> OLE object library </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> OLB </td> 
 <td style="vertical-align:top;"> 4D 5A 90 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> org; pfc </td> 
 <td style="vertical-align:top;"> 41 4F 4C 56 4D 31 30 30 </td> 
 <td style="vertical-align:top;"> AOL personal file cabinet (PFC) file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> pak </td> 
 <td style="vertical-align:top;"> 1A 0B </td> 
 <td style="vertical-align:top;"> Compressed archive file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PAT </td> 
 <td style="vertical-align:top;"> 47 46 31 50 41 54 43 48 </td> 
 <td style="vertical-align:top;"> Advanced Gravis Ultrasound patch file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PAT </td> 
 <td style="vertical-align:top;"> 47 50 41 54 </td> 
 <td style="vertical-align:top;"> GIMP (GNU Image Manipulation Program) pattern file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PBK </td> 
 <td style="vertical-align:top;"> 5B 41 44 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PCB </td> 
 <td style="vertical-align:top;"> 17 A1 50 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PCS </td> 
 <td style="vertical-align:top;"> 0A 05 01&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> pcx </td> 
 <td style="vertical-align:top;"> 0A nn 01 01 </td> 
 <td style="vertical-align:top;"> ZSOFT Paintbrush file(where nn = 0x02, 0x03, or &nbsp; 0x05) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> pcx </td> 
 <td style="vertical-align:top;"> 0A 05 01 08 </td> 
 <td style="vertical-align:top;"> PC Paintbrush(often associated with Quake Engine &nbsp; games) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> pdb </td> 
 <td style="vertical-align:top;"> [11 byte offset] 00 00 00 00 00 00 00 00 00 00 00 00 &nbsp; 00 00 00 00 00 00 00 00 00 00 00 00 </td> 
 <td style="vertical-align:top;"> Palmpilot Database/Document File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PDF </td> 
 <td style="vertical-align:top;"> 25 50 44 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> pdf; fdf </td> 
 <td style="vertical-align:top;"> 25 50 44 46 </td> 
 <td style="vertical-align:top;"> Adobe Portable Document Format and Forms Document &nbsp; file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> pdf </td> 
 <td style="vertical-align:top;"> 25 50 44 46 2D 31 2E </td> 
 <td style="vertical-align:top;"> Adobe Acrobat </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PDG </td> 
 <td style="vertical-align:top;"> 48 48 02 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> pf </td> 
 <td style="vertical-align:top;"> 11 00 00 00 53 43 43 41 </td> 
 <td style="vertical-align:top;"> Windows prefetch file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> pic </td> 
 <td style="vertical-align:top;"> 01 00 00 00 01 </td> 
 <td style="vertical-align:top;"> Unknown type picture file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PJT </td> 
 <td style="vertical-align:top;"> 00 00 07 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PLL </td> 
 <td style="vertical-align:top;"> 24 53 6F </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PNG </td> 
 <td style="vertical-align:top;"> 89 50 4E </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PNG </td> 
 <td style="vertical-align:top;"> 89 50 4E 47 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> png </td> 
 <td style="vertical-align:top;"> 89 50 4E 47 0D 0A </td> 
 <td style="vertical-align:top;"> PNG Image File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> png </td> 
 <td style="vertical-align:top;"> 89 50 4E 47 0D 0A 1A 0A </td> 
 <td style="vertical-align:top;"> PNG Image File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PPC </td> 
 <td style="vertical-align:top;"> 52 65 63 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PPT </td> 
 <td style="vertical-align:top;"> D0 CF 11 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ppt </td> 
 <td style="vertical-align:top;"> [512 byte offset] 00 6E 1E F0 </td> 
 <td style="vertical-align:top;"> PowerPoint presentation subheader (MS Office) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ppt </td> 
 <td style="vertical-align:top;"> [512 byte offset] 0F 00 E8 03 </td> 
 <td style="vertical-align:top;"> PowerPoint presentation subheader (MS Office) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PPZ </td> 
 <td style="vertical-align:top;"> 4D 53 43 46 </td> 
 <td style="vertical-align:top;"> Powerpoint Packaged Presentation </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> prc </td> 
 <td style="vertical-align:top;"> 42 4F 4F 4B 4D 4F 42 49 </td> 
 <td style="vertical-align:top;"> Palmpilot resource file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PRG </td> 
 <td style="vertical-align:top;"> 23 44 45 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ps </td> 
 <td style="vertical-align:top;"> 25 21 50 53 2D 41 64 6F 62 65 </td> 
 <td style="vertical-align:top;"> Postscript </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> PSD </td> 
 <td style="vertical-align:top;"> 38 42 50 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> psd </td> 
 <td style="vertical-align:top;"> 38 42 50 53 </td> 
 <td style="vertical-align:top;"> Adobe Photoshop image file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> psp </td> 
 <td style="vertical-align:top;"> 7E 42 4B 00 </td> 
 <td style="vertical-align:top;"> PaintShop Pro Image File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> pst </td> 
 <td style="vertical-align:top;"> 21 42 44 4E </td> 
 <td style="vertical-align:top;"> Microsoft Outlook Personal Folder file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> pwl </td> 
 <td style="vertical-align:top;"> E3 82 85 96 </td> 
 <td style="vertical-align:top;"> Windows Password </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> qbb </td> 
 <td style="vertical-align:top;"> 45 86 00 00 06 00 </td> 
 <td style="vertical-align:top;"> Intuit QuickBooks Backup file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> qdf </td> 
 <td style="vertical-align:top;"> AC 9E BD 8F </td> 
 <td style="vertical-align:top;"> Quicken </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> qph </td> 
 <td style="vertical-align:top;"> 03 00 00 00 </td> 
 <td style="vertical-align:top;"> Quicken price history file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> qt </td> 
 <td style="vertical-align:top;"> 6D 64 61 74 </td> 
 <td style="vertical-align:top;"> Quicktime Movie File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> qxd </td> 
 <td style="vertical-align:top;"> 00 00 49 49 58 50 52 </td> 
 <td style="vertical-align:top;"> Quark Express document (Intel &amp; Motorola, &nbsp; respectively) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> qxd </td> 
 <td style="vertical-align:top;"> 00 00 4D 4D 58 50 52 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ra </td> 
 <td style="vertical-align:top;"> 2E 52 4D 46 00 00 00 12 00 </td> 
 <td style="vertical-align:top;"> Real Audio file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ra; ram </td> 
 <td style="vertical-align:top;"> 2E 72 61 FD </td> 
 <td style="vertical-align:top;"> Real Audio File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ra </td> 
 <td style="vertical-align:top;"> 2E 72 61 FD 00 </td> 
 <td style="vertical-align:top;"> RealAudio streaming media file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> RAR </td> 
 <td style="vertical-align:top;"> 52 61 72 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> rar </td> 
 <td style="vertical-align:top;"> 52 61 72 21 </td> 
 <td style="vertical-align:top;"> RAR Archive File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> RAW </td> 
 <td style="vertical-align:top;"> 06 05 00 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> reg </td> 
 <td style="vertical-align:top;"> 52 45 47 45 44 49 54 34 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> rgb </td> 
 <td style="vertical-align:top;"> 01 DA 01 01 00 03 </td> 
 <td style="vertical-align:top;"> Silicon Graphics RGB Bitmap </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> RM </td> 
 <td style="vertical-align:top;"> 2E 52 4D </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> rm; rmvb </td> 
 <td style="vertical-align:top;"> 2E 52 4D 46 </td> 
 <td style="vertical-align:top;"> Real Media streaming media file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> rpm </td> 
 <td style="vertical-align:top;"> ED AB EE DB </td> 
 <td style="vertical-align:top;"> RPM Archive File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> RTD </td> 
 <td style="vertical-align:top;"> 43 23 2B 44 A4 43 4D A5 48 64 72 </td> 
 <td style="vertical-align:top;"> RagTime document file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> RTF </td> 
 <td style="vertical-align:top;"> 7B 5C 72 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> rtf </td> 
 <td style="vertical-align:top;"> 7B 5C 72 74 66 </td> 
 <td style="vertical-align:top;"> Rich Text Format File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> sav </td> 
 <td style="vertical-align:top;"> 24 46 4C 32 40 28 23 29 20 53 50 53 53 20 44 41 54 &nbsp; 41 20 46 49 4C 45 </td> 
 <td style="vertical-align:top;"> SPSS Data file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> SBV </td> 
 <td style="vertical-align:top;"> 46 45 44 46 </td> 
 <td style="vertical-align:top;"> (Unknown file type) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> SCH </td> 
 <td style="vertical-align:top;"> 2A 76 65 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> scm </td> 
 <td style="vertical-align:top;"> 80 53 43 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> SH3 </td> 
 <td style="vertical-align:top;"> 48 48 47 42 31 </td> 
 <td style="vertical-align:top;"> Harvard Graphics presentation file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> SHD </td> 
 <td style="vertical-align:top;"> 4B 49 00 00 </td> 
 <td style="vertical-align:top;"> Windows 9x printer spool file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> sit </td> 
 <td style="vertical-align:top;"> 53 49 54 21 </td> 
 <td style="vertical-align:top;"> Stuffit v1 Archive File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> sit </td> 
 <td style="vertical-align:top;"> 53 74 75 66 66 49 74 </td> 
 <td style="vertical-align:top;"> Stuffit v5 Archive File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> sle </td> 
 <td style="vertical-align:top;"> 3A 56 45 52 53 49 4F 4E </td> 
 <td style="vertical-align:top;"> Surfplan kite project file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> sle </td> 
 <td style="vertical-align:top;"> 41 43 76 </td> 
 <td style="vertical-align:top;"> teganos Security Suite virtual secure drive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> sly; srt; slt </td> 
 <td style="vertical-align:top;"> 53 52 01 00 </td> 
 <td style="vertical-align:top;"> Sage sly.or.srt.or.slt </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> SMD </td> 
 <td style="vertical-align:top;"> 00 FF FF </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> snm </td> 
 <td style="vertical-align:top;"> 00 1E 84 90 00 00 00 00 </td> 
 <td style="vertical-align:top;"> Netscape Communicator (v4) mail folder </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> SNP </td> 
 <td style="vertical-align:top;"> 4D 53 43 46 </td> 
 <td style="vertical-align:top;"> Microsoft Access Snapshot Viewer file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> sol </td> 
 <td style="vertical-align:top;"> 00 BF </td> 
 <td style="vertical-align:top;"> Adobe Flash shared object file (e.g., Flash cookies) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> spl </td> 
 <td style="vertical-align:top;"> 00 00 01 00 </td> 
 <td style="vertical-align:top;"> Windows NT/2000/XP printer spool file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> SCR </td> 
 <td style="vertical-align:top;"> 4D 5A </td> 
 <td style="vertical-align:top;"> Screen saver </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> SUB </td> 
 <td style="vertical-align:top;"> FF FF FF </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> SWF </td> 
 <td style="vertical-align:top;"> 43 57 53 </td> 
 <td style="vertical-align:top;"> Shockwave Flash file (v5+) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> SWF </td> 
 <td style="vertical-align:top;"> 46 57 53 </td> 
 <td style="vertical-align:top;"> Macromedia Shockwave Flash player file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> sxc </td> 
 <td style="vertical-align:top;"> calc </td> 
 <td style="vertical-align:top;"> OpenOffice Calc </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> sxd </td> 
 <td style="vertical-align:top;"> draw </td> 
 <td style="vertical-align:top;"> OpenOffice Draw </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> sxi </td> 
 <td style="vertical-align:top;"> impress </td> 
 <td style="vertical-align:top;"> OpenOffice Impress </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> sxm </td> 
 <td style="vertical-align:top;"> math </td> 
 <td style="vertical-align:top;"> OpenOffice Math </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> sxw </td> 
 <td style="vertical-align:top;"> writer </td> 
 <td style="vertical-align:top;"> OpenOffice Writer </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> syw </td> 
 <td style="vertical-align:top;"> 41 4D 59 4F </td> 
 <td style="vertical-align:top;"> Harvard Graphics symbol graphic </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> TAG </td> 
 <td style="vertical-align:top;"> 00 00 02 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> tar; cpio </td> 
 <td style="vertical-align:top;"> 30 37 30 37 30 37 </td> 
 <td style="vertical-align:top;"> CPIO Archive File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> tar.z </td> 
 <td style="vertical-align:top;"> 1F 9D 90 </td> 
 <td style="vertical-align:top;"> Compressed tape archive file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> tga </td> 
 <td style="vertical-align:top;"> 00 00 10 00 00 </td> 
 <td style="vertical-align:top;"> RLE压缩的前5字节 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> TGA </td> 
 <td style="vertical-align:top;"> 00 00 02 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> tga </td> 
 <td style="vertical-align:top;"> 00 00 02 00 00 </td> 
 <td style="vertical-align:top;"> 未压缩的前5字节 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> TIF; TIFF </td> 
 <td style="vertical-align:top;"> 49 20 49 </td> 
 <td style="vertical-align:top;"> Tagged Image File Format file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> tif; tiff </td> 
 <td style="vertical-align:top;"> 49 49 2A </td> 
 <td style="vertical-align:top;"> TIFF (Intel) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> tif; tiff </td> 
 <td style="vertical-align:top;"> 49 49 2A 00 </td> 
 <td style="vertical-align:top;"> Tagged Image File Format file (little endian, i.e., &nbsp; LSB first in the byte; Intel) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> TIF; TIFF </td> 
 <td style="vertical-align:top;"> 4D 4D 00 2A </td> 
 <td style="vertical-align:top;"> Tagged Image File Format file (big endian, i.e., LSB &nbsp; last in the byte; Motorola) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> tif; tiff </td> 
 <td style="vertical-align:top;"> 4D 4D 2A </td> 
 <td style="vertical-align:top;"> TIFF (Motorola) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> TIF; TIFF </td> 
 <td style="vertical-align:top;"> 4D 4D 00 2B </td> 
 <td style="vertical-align:top;"> BigTIFF files; Tagged Image File Format files &gt;4 &nbsp; GB </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> TLB </td> 
 <td style="vertical-align:top;"> 4D 53 46 54 02 00 01 00 </td> 
 <td style="vertical-align:top;"> OLE, SPSS, or Visual C++ type library file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> tr1 </td> 
 <td style="vertical-align:top;"> 01 10 </td> 
 <td style="vertical-align:top;"> Novell LANalyzer capture file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> TST </td> 
 <td style="vertical-align:top;"> 00 01 00 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> TTF </td> 
 <td style="vertical-align:top;"> 00 01 00 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ufa </td> 
 <td style="vertical-align:top;"> 55 46 41 </td> 
 <td style="vertical-align:top;"> UFA Archive File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> VBX </td> 
 <td style="vertical-align:top;"> 4D 5A </td> 
 <td style="vertical-align:top;"> VisualBASIC application </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> VCD </td> 
 <td style="vertical-align:top;"> 45 4E 54 52 59 56 43 44 02 00 00 01 02 00 18 58 </td> 
 <td style="vertical-align:top;"> VideoVCD (GNU VCDImager) file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> vcf </td> 
 <td style="vertical-align:top;"> 42 45 47 49 4E 3A 56 43 41 52 44 0D 0A </td> 
 <td style="vertical-align:top;"> vCard file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> vob </td> 
 <td style="vertical-align:top;"> 00 00 01 BA </td> 
 <td style="vertical-align:top;"> DVD Video Movie File (video/dvd, video/mpeg) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> VXD, 386 </td> 
 <td style="vertical-align:top;"> 4D 5A </td> 
 <td style="vertical-align:top;"> Windows virtual device drivers </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> WAV </td> 
 <td style="vertical-align:top;"> 52 49 46 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wav </td> 
 <td style="vertical-align:top;"> 57 41 56 45 </td> 
 <td style="vertical-align:top;"> Wave </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wav </td> 
 <td style="vertical-align:top;"> 57 41 56 45 66 6D 74 </td> 
 <td style="vertical-align:top;"> Wave Files </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wb2 </td> 
 <td style="vertical-align:top;"> 00 00 02 00 </td> 
 <td style="vertical-align:top;"> QuattroPro for Windows Spreadsheet file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wb3 </td> 
 <td style="vertical-align:top;"> [24 byte offset] 3E 00 03 00 FE FF 09 00 06 </td> 
 <td style="vertical-align:top;"> Quatro Pro for Windows 7.0 Notebook file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wk1; wks </td> 
 <td style="vertical-align:top;"> 20 00 60 40 60 </td> 
 <td style="vertical-align:top;"> Lotus 123 v1 Worksheet </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wk1 </td> 
 <td style="vertical-align:top;"> 00 00 02 00 06 04 06 00 08 00 00 00 00 00 </td> 
 <td style="vertical-align:top;"> Lotus 1-2-3 spreadsheet (v1) file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wk3 </td> 
 <td style="vertical-align:top;"> 00 00 1A 00 00 10 04 00 </td> 
 <td style="vertical-align:top;"> Lotus 123 spreadsheet (v3) file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wk4; wk5 </td> 
 <td style="vertical-align:top;"> 00 00 1A 00 02 10 04 00 </td> 
 <td style="vertical-align:top;"> Lotus 1-2-3 spreadsheet (v4, v5) file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wks </td> 
 <td style="vertical-align:top;"> 0E 57 4B 53 </td> 
 <td style="vertical-align:top;"> DeskMate Worksheet </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> WMA </td> 
 <td style="vertical-align:top;"> 30 26 B2 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wmf </td> 
 <td style="vertical-align:top;"> 01 00 09 00 </td> 
 <td style="vertical-align:top;"> Graphics Metafile </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wmf </td> 
 <td style="vertical-align:top;"> 01 00 09 00 00 03 </td> 
 <td style="vertical-align:top;"> Windows Metadata file (Win 3.x format) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wmf </td> 
 <td style="vertical-align:top;"> 02 00 09 00 </td> 
 <td style="vertical-align:top;"> Graphics Metafile </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wmf </td> 
 <td style="vertical-align:top;"> D7 CD C6 9A </td> 
 <td style="vertical-align:top;"> Windows Meta File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> WMV </td> 
 <td style="vertical-align:top;"> 30 26 B2 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wp </td> 
 <td style="vertical-align:top;"> FF 57 50 43 </td> 
 <td style="vertical-align:top;"> WordPerfect v5 or v6 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wpd </td> 
 <td style="vertical-align:top;"> FF 57 50 43 </td> 
 <td style="vertical-align:top;"> WordPerfect </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wpg </td> 
 <td style="vertical-align:top;"> FF 57 50 47 </td> 
 <td style="vertical-align:top;"> WordPerfect Graphics </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wri </td> 
 <td style="vertical-align:top;"> 31 BE </td> 
 <td style="vertical-align:top;"> Microsoft Write file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> WRI </td> 
 <td style="vertical-align:top;"> 31 BE 00 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> wri </td> 
 <td style="vertical-align:top;"> 32 BE </td> 
 <td style="vertical-align:top;"> Microsoft Write file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ws </td> 
 <td style="vertical-align:top;"> 1D 7D </td> 
 <td style="vertical-align:top;"> WordStar Version 5.0/6.0 document </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> XBE </td> 
 <td style="vertical-align:top;"> 58 42 45 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> xdr </td> 
 <td style="vertical-align:top;"> 3C </td> 
 <td style="vertical-align:top;"> BizTalk XML-Data Reduced Schema file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> xls </td> 
 <td style="vertical-align:top;"> 09 02 06 00 00 00 10 00 B9 04 5C 00 </td> 
 <td style="vertical-align:top;"> MS Excel v2 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> xls </td> 
 <td style="vertical-align:top;"> 09 04 06 00 00 00 10 00 F6 05 5C 00 </td> 
 <td style="vertical-align:top;"> MS Excel v4 </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> XLS </td> 
 <td style="vertical-align:top;"> D0 CF 11 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> xls </td> 
 <td style="vertical-align:top;"> D0 CF 11 E0 </td> 
 <td style="vertical-align:top;"> MS Excel </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> xls </td> 
 <td style="vertical-align:top;"> [512 byte offset] &nbsp;09 08 10 00 00 06 05 00 </td> 
 <td style="vertical-align:top;"> Excel spreadsheet subheader (MS Office) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> XML </td> 
 <td style="vertical-align:top;"> 3C 3F 78 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> xml </td> 
 <td style="vertical-align:top;"> 3C 3F 78 6D 6C </td> 
 <td style="vertical-align:top;"> XML Document </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> xml </td> 
 <td style="vertical-align:top;"> FF FE 3C 00 52 00 4F 00 4F 00 54 00 53 00 54 00 55 00 &nbsp; 42 00 </td> 
 <td style="vertical-align:top;"> XML Document (ROOTSTUB) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> XMV </td> 
 <td style="vertical-align:top;"> 00 50 01 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> XSL </td> 
 <td style="vertical-align:top;"> FF FE 3C </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> xul </td> 
 <td style="vertical-align:top;"> 72 73 69 6F 6E 3D 22 31 3C 3F 78 6D 6C 20 76 65 2E &nbsp; 30 22 3F 3E </td> 
 <td style="vertical-align:top;"> XML User Interface Language file </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> z </td> 
 <td style="vertical-align:top;"> 1F 9D </td> 
 <td style="vertical-align:top;"> TAR Compressed Archive File </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> Z </td> 
 <td style="vertical-align:top;"> 1F 9D 8C </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> ZIP </td> 
 <td style="vertical-align:top;"> 50 4B 03 </td> 
 <td style="vertical-align:top;">&nbsp;</td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> zip; jar; zipx </td> 
 <td style="vertical-align:top;"> 50 4B 03 04 </td> 
 <td style="vertical-align:top;"> ZIP Archive </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> zip </td> 
 <td style="vertical-align:top;"> 50 4B 30 30 </td> 
 <td style="vertical-align:top;"> ZIP Archive (outdated) </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> Zip </td> 
 <td style="vertical-align:top;"> 50 4B 30 30 50 4B 03 04 </td> 
 <td style="vertical-align:top;"> WINZIP Compressed </td> 
 </tr> 
 <tr> 
 <td style="vertical-align:top;"> zoo </td> 
 <td style="vertical-align:top;"> 5A 4F 4F 20 </td> 
 <td style="vertical-align:top;"> ZOO Archive File </td> 
 </tr> 
 </tbody> 
</table>

Sage Backup 1 SAGEBACKUP

("303730373037", "CPIO Archive File"),

("100", "ICON File"),

("1F9D", "TAR Compressed Archive File"),

FFD8FFFE00,.JPEG;.JPE;.JPG,"JPG Graphic File"

FFD8FFE000,.JPEG;.JPE;.JPG,"JPG Graphic File"

474946383961,.gif,"GIF 89A"

474946383761,.gif,"GIF 87A"

424D,.bmp,"Windows Bitmap"

4D5A,.exe;.com;.386;.ax;.acm;.sys;.dll;.drv;.flt;.fon;.ocx;.scr;.lrc;.vxd;

.cpl;.x32,"Executable File"

504B0304,.zip,"Zip Compressed"

3A42617365,.cnt,""

D0CF11E0A1B11AE1,.doc;.xls;.xlt;.ppt;.apr,"MS Compound Document v1 or Lotus Approach APR file"

0100000058000000,.emf,""

03000000C466C456,.evt,""

3F5F0300,.gid;.hlp;.lhp,"Windows Help File"

1F8B08,.gz,"GZ Compressed File"

28546869732066696C65,.hqx,""

0000010000,.ico,"Icon File"

4C000000011402,.lnk,"Windows Link File"

25504446,.pdf,"Adobe PDF File"

5245474544495434,.reg,""

7B5C727466,.rtf,"Rich Text Format File"

lh,.lzh,"Lz compression file"

MThd,.mid,""

0A050108,.pcx,""

25215053,.eps,"Adobe EPS File"

2112,.ain,"AIN Archive File"

1A02,.arc,"ARC/PKPAK Compressed 1"

1A03,.arc,"ARC/PKPAK Compressed 2"

1A04,.arc,"ARC/PKPAK Compressed 3"

1A08,.arc,"ARC/PKPAK Compressed 4"

1A09,.arc,"ARC/PKPAK Compressed 5"

60EA,.arj,"ARJ Compressed"

41564920,.avi,"Audio Video Interleave(AVI)"

425A68,.bz;.bz2,"Bzip Archive"

49536328,.cab,"Cabinet File"

4C01,.obj,"Compiled Object Module"

303730373037,.tar;.cpio,"CPIO Archive File"

4352555348,.cru;.crush,"CRUSH Archive File"

3ADE68B1,.dcx,"DCX Graphic File"

1F8B,.gz;.tar;.tgz,"Gzip Archive File"

91334846,.hap,"HAP Archive File"

3C68746D6C3E,.htm;.html,"HyperText Markup Language 1"

3C48544D4C3E,.htm;.html,"HyperText Markup Language 2"

3C21444F4354,.htm;.html,"HyperText Markup Language 3"

100,.ico,"ICON File"

5F27A889,.jar,"JAR Archive File"

2D6C68352D,.lha,"LHA Compressed"

20006040600,.wk1;.wks,"Lotus 123 v1 Worksheet"

00001A0007800100,.fm3,"Lotus 123 v3 FMT file"

00001A0000100400,.wk3,"Lotus 123 v3 Worksheet"

20006800200,.fmt,"Lotus 123 v4 FMT file"

00001A0002100400,.wk4,"Lotus 123 v5"

5B7665725D,.ami,"Lotus Ami Pro"

300000041505052,.adx,"Lotus Approach ADX file"

1A0000030000,.nsf;.ntf,"Lotus Notes Database/Template"

4D47582069747064,.ds4,"Micrografix Designer 4"

4D534346,.cab,"Microsoft CAB File Format"

4D546864,.mid,"Midi Audio File"

000001B3,.mpg;.mpeg,"MPEG Movie"

0902060000001000B9045C00,.xls,"MS Excel v2"

0904060000001000F6055C00,.xls,"MS Excel v4"

7FFE340A,.doc,"MS Word"

1234567890FF,.doc,"MS Word 6.0"

31BE000000AB0000,.doc,"MS Word for DOS 6.0"

1A00000300001100,.nsf,"Notes Database"

7E424B00,.psp,"PaintShop Pro Image File"

504B0304,.zip,"PKZIP Compressed"

89504E470D0A,.png,"PNG Image File"

6D646174,.mov,"QuickTime Movie"

6D646174,.qt,"Quicktime Movie File"

52617221,.rar,"RAR Archive File"

2E7261FD,.ra;.ram,"Real Audio File"

EDABEEDB,.rpm,"RPM Archive File"

2E736E64,.au,"SoundMachine Audio File"

53495421,.sit,"Stuffit v1 Archive File"

53747566664974,.sit,"Stuffit v5 Archive File"

1F9D,.z,"TAR Compressed Archive File"

49492A,.tif;.tiff,"TIFF(Intel)"

4D4D2A,.tif;.tiff,"TIFF(Motorola)"

554641,.ufa,"UFA Archive File"

57415645666D74,.wav,"Wave Files"

D7CDC69A,.wmf,"Windows Meta File"

4C000000,.lnk,"Windows Shortcut(Link File)"

504B3030504B0304,.zip,"WINZIP Compressed"

FF575047,.wpg,"WordPerfect Graphics"

FF575043,.wp,"WordPerfect v5 or v6"

3C3F786D6C,.xml,"XML Document"

FFFE3C0052004F004F0054005300540055004200,.xml,"XML Document(ROOTSTUB)"

3C21454E54495459,.dtd,"XML DTD"

5A4F4F20,.zoo,"ZOO Archive File"

各类文件的文件头标志[转]

发表评论取消回复

还没有评论，来说两句吧...

相关阅读

相关各类文件头标识

相关文件描述符标志&文件属性标志&打开文件标志

相关【转】预编译头文件

相关 class 文件访问标志

相关各类文件头标志大全

相关 [转]: 头文件与实现文件的关系

相关各类文件的文件头标志

相关文件的文件头标志

相关各类文件的文件头标志[转]

相关文件系统标志！