lsbtool

LSBTool Version: 1.0.6 Date: 2015.05.03 Author: patrick

Description

LSBTool is tool to solve one of stegano problems which provides 2 methods to work with image.

1. Inject image in any of (1..8) bits and any of (red, green, blue) channel and index is set of channel(rgb) per pixel.
2. Look for some injection in image.

Options

1. -i pic : Inject picture
2. -l pic : Look for lsb injection
3. -b bit : (Inject | Look for) bit [8..1]
4. -ch chl : (Inject | Look for) channel (red|green|blue) and alpha only for search
5. -c ctn : Injection's content
6. -o pic : Output picture name

Usage

   perl lsbtool.pl -i file.png -b 1 -ch red -c InjectedText

   perl lsbtool.pl -l file.png -b 1 -ch red

#Support

Tool can find lsb injection in follow image formats:

1. PNG
2. JPG
3. GIF

Dependencies

GD.pm - perl module. https://github.com/lstein/Perl-GD

TODO

1. Refactoring
2. Add comments
3. Implement alpha channel injection