第2个回答 2011-02-16
顶下楼上
用UltraEditor工具打开,查看文件类型文件头(即开头部分)部分参考如下:
从winhex中取出的文件头列表
File Type ExtensionsHeader
JPEG jpg;jpeg 0xFFD8FF
PNG png 0x89504E470D0A1A0A
GIF gif GIF8
TIFF tif;tiff 0x49492A00
TIFF tif;tiff 0x4D4D002A
Bit map bmp BM
AOL ART art 0x4A47040E000000
AOL ART art 0x4A47030E000000
PC Paintbrush pcx 0x0A050108
Graphics Metafile wmf 0xD7CDC69A
Graphics Metafile wmf 0x01000900
Graphics Metafile wmf 0x02000900
Enhanced Metafile emf 0x0100000058000000
Corel Draw cdr CDR
CAD dwg 0x41433130
Adobe Photoshop psd 8BPS
Rich Text Format rtf rtf
XML xml
HTML html;htm;php;php3;php4;phtml;shtml type
Email eml Delivery-date:
Outlook Express dbx 0xCFAD12FE
Outlookpst!BDN
MS Office/OLE2 doc;xls;dot;ppt;xla;ppa;pps;pot;msi;sdw;db 0xD0CF11E0A1B11AE1
MS Access mdb;mda;mde;mdt Standard J
WordPerfect wpd 0xFF575043
OpenOffice Writer sxw writer
OpenOffice Calc sxc calc
OpenOffice Math sxm math
OpenOffice Impress sxi impress
OpenOffice Draw sxd draw
Adobe FrameMaker fm <MAKERFILE
PostScript eps.or.ps;ps;eps %!PS-Adobe
Adobe Acrobat pdf %PDF-1.
Quicken qdf 0xAC9EBD8F
QuickBooks Backup qbb 0x458600000600
Sage sly.or.srt.or.slt;sly;srt;slt 0x53520100
Sage Backup 1 SAGEBACKUP
Lotus WordPro v9 lwp 0x576F726450726F
Lotus 123 v9 123 0x00001A00051004
Lotus 123 v5 wk4 0x00001A0002100400
Lotus 123 v3 wk3 0x00001A0000100400
Lotus 123 v1 wk1 0x2000604060
Windows Password pwl 0xE3828596
ZIP Archive zip;jar 0x504B0304
ZIP Archive (outdated) zip 0x504B3030
RAR Archive rar Rar!
GZ Archive gz;tgz 0x1F8B08
BZIP Archive bz2 BZh
ARJ Archive arj 0x60EA
7-ZIP Archive 7z 7z集'
Wave wav WAVE
AVI avi AVI
Real Audio ram;ra .ra?0
Real Media rm .RMF
MPEG mpg;mpeg 0x000001BA
MPEG mpg;mpeg 0x000001B3
Quicktime mov moov
Windows Media asf 0x3026B2758E66CF11
MIDI mid MThd
Win32 Executable exe;dll;drv;vxd;sys;ocx;vbx MZ
Win16 Executable exe;dll;drv;vxd;sys;ocx;vbx MZ
ELF Executable elf;; 0x7F454C4601010100