Pyspamsteg is a project mainly written in Python, it's free.
python tool to hide and reveal messages using spam
pyspamsteg author: kyle isom [email protected]
hide / reveal steganographic messages in spam
usage:
pyspamsteg -r
pyspamsteg -w <message file> <file>
reads a message from file and outputs to file
a dash ('-') may be substituted for a filename to output from stdout
or input from stdin.
how does this work? http://programmingpraxis.com/2011/06/10/steganography/