文件头
| 类型 | 文件头 | 文件尾 |
| JPEG (jpg) | FFD8FF | FF D9 |
| PNG (png) | 89504E47 | AE 42 60 82 |
| GIF (gif) | 47494638 | 00 3B |
| ZIP Archive (zip) | 504B0304 | 50 4B |
| 类型 | 文件头 |
| TIFF (tif) | 49492A00 |
| Windows Bitmap (bmp) | 424D |
| CAD (dwg) | 41433130 |
| Adobe Photoshop (psd) | 38425053 |
| Rich Text Format (rtf) | 7B5C727466 |
| XML (xml) | 3C3F786D6C |
| HTML (html) | 68746D6C3E |
| Email [thorough only] (eml) | 44656C69766572792D646174653A |
| Outlook Express (dbx) | CFAD12FEC5FD746F |
| Outlook (pst) | 2142444E |
| MS Word/Excel (xls.or.doc) | D0CF11E0 |
| MS Access (mdb) | 5374616E64617264204A |
| WordPerfect (wpd) | FF575043 |
| Adobe Acrobat (pdf) | 255044462D312E |
| Quicken (qdf) | AC9EBD8F |
| Windows Password (pwl) | E3828596 |
| RAR Archive (rar) | 52617221 |
| Wave (wav) | 57415645 |
| AVI (avi) | 41564920 |
| Real Audio (ram) | 2E7261FD |
| Real Media (rm) | 2E524D46 |
| MPEG (mpg) | 000001BA |
| MPEG (mpg) | 000001B3 |
| Quicktime (mov) | 6D6F6F76 |
| Windows Media (asf) | 3026B2758E66CF11 |
| MIDI (mid) | 4D546864 |
