Codebase list hachoir / upstream/0.5.2
upstream/0.5.2

Tree @upstream/0.5.2 (Download .tar.gz) 

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hachoir-subfile is a tool based on hachoir-parser to find subfiles in any binary stream.

Website: http://hachoir.org/wiki/hachoir-subfile

Changelog
=========

2007-07-13:

 * Version 0.5.2
 * Fix shebang: use "#!/usr/bin/python"
 * Only import hachoir_core.profiler with --profiler command line
   option is used, so hachoir-subfile do not depends on 'profiler'
   Python module

2007-07-12:

 * Version 0.5.1
 * Fix setup.py: also install script 'hachoir-subfile'

2007-07-11:

 * Publication of version 0.5, first public version

Usage
=====

Search JPEG images:

    hachoir-subfile input --parser=jpeg

Search images:

    hachoir-subfile input --category=image

Search images, videos and SWF files:

    hachoir-subfile input --category=image,video --parser=swf

Search all subfiles and store them in /tmp/subfiles/:

    hachoir-subfile input /tmp/subfiles/

Other options:

 * --offset: start search at specified offset in bytes
 * --size: limit search to specified size in bytes

Search speed is proportional to the number of used parsers.

Examples
========

Find files in a hard drive:

    $ hachoir-subfile /dev/sda --size=34200100 --quiet
    [+] Start search (32.6 MB)

    [+] Found file at 0: MS-DOS hard drive with Master Boot Record (MBR)
    [+] Found file at 32256: FAT16 filesystem
    [+] Found file at 346112 size=308280 (301.1 KB): Microsoft Bitmap version 3
    [+] Found file at 32157696: MS-DOS executable
    [+] Found file at 32483328: MS-DOS executable
    [+] Found file at 32800768: MS-DOS executable
    [+] Found file at 32851968: MS-DOS executable
    [+] Found file at 32872448: MS-DOS executable
    [+] Found file at 33058816: MS-DOS executable
    [+] Found file at 33112064: MS-DOS executable
    [+] Found file at 33142784: MS-DOS executable
    [+] Found file at 33949936: Microsoft Windows Portable Executable: Intel 80386 or greater

    [+] Search done -- offset=34200100 (32.6 MB)
    Total time: 20.08 sec -- 1.6 MB/sec


PowerPoint document:

    $ hachoir-subfile chiens.PPS
    [+] Start search (828.5 KB)

    [+] Found file at 0: Microsoft Office document
    [+] Found file at 537 size=28449 (27.8 KB): JPEG picture: 433x300 pixels
    [+] Found file at 29011 size=34761 (33.9 KB): JPEG picture: 433x300 pixels
    [+] Found file at 63797 size=40326 (39.4 KB): JPEG picture: 433x300 pixels
    [+] Found file at 104148 size=30641 (29.9 KB): JPEG picture: 433x300 pixels
    [+] Found file at 134814 size=22782 (22.2 KB): JPEG picture: 384x325 pixels
    [+] Found file at 157621 size=24744 (24.2 KB): JPEG picture: 443x313 pixels
    [+] Found file at 182390 size=27241 (26.6 KB): JPEG picture: 443x290 pixels
    [+] Found file at 209656 size=27407 (26.8 KB): JPEG picture: 443x336 pixels
    [+] Found file at 237088 size=30088 (29.4 KB): JPEG picture: 388x336 pixels
    [+] Found file at 267201 size=30239 (29.5 KB): JPEG picture: 366x336 pixels
    [+] Found file at 297465 size=81634 (79.7 KB): JPEG picture: 630x472 pixels
    [+] Found file at 379124 size=36142 (35.3 KB): JPEG picture: 599x432 pixels
    [+] Found file at 415291 size=28801 (28.1 KB): JPEG picture: 443x303 pixels
    [+] Found file at 444117 size=28283 (27.6 KB): JPEG picture: 433x300 pixels
    [+] Found file at 472425 size=95913 (93.7 KB): PNG picture: 433x431x8
    [+] Found file at 568363 size=219252 (214.1 KB): PNG picture: 532x390x8
    [+] Found file at 811308 size=20644 (20.2 KB): Microsoft Windows Metafile (WMF) picture

    [+] Search done -- offset=848384 (828.5 KB)
    Total time: 1.30 sec -- 635.1 KB/sec

Commit History @upstream/0.5.2