Steganography-jpg

This is a Python script that provides three functions to perform steganography on JPG files. It allows users to append, delete, and extract text or executables in a JPG file.

Requirements

To run this script, you need to have Python and the following packages installed:

• click

You can intall them using the following command: pip install click

Usage

To use this script, run the following command: python script.py COMMAND [OPTIONS] [ARGS]

The available commands are:

• append: Append data to a file.
• delete: Delete all written data from a file.
• extract: Extract written data from a file.

Examples

Append data to a file

python main.py append -c "Hello, World!" targetfile.jpg

Delete data from a file

python main.py delete targetfile.jpg

Extract data from a file

python main.py extract targetfile.jpg