README.md

Steganography PDF

Embed/Hide anything inside any PDF files

The script appends files as raw bytes at the end of any PDF. Your files will be not really "hidden".

PDF-Readers ignore these parts and don't "see" them.

Usage:

$ python3 stego.py -h
Usage: stego.py [options]

Options:
  -h, --help  show this help message and exit
  --embed     hide files in PDF
  --extract   extract hidden files

Embed:

$ python3 stego.py --embed <PDF file> <File to hide>
$ python3 stego.py --embed example.pdf example.txt

Extract:

$ python3 stego.py --extract <PDF file>
$ python3 stego.py --extract example.pdf