A python script for hiding text into images (steganography).
Project description
Steganopy
A python script for hiding text into images (steganography).
Installation
With git
GitHub:
git clone https://github.com/IrtsaDevelopment/Steganopy.git
With pip
PyPi
pip install idev-steganopy
Usage
Within the CMD/Terminal
If installed with GIT:
python Steganopy.py [-h] [-v VALUES] [-t TEXT] [-f FILE] [-o OUTPUT] [-k KEY] source action
If installed with PIP:
steganopy [-h] [-v VALUES] [-t TEXT] [-f FILE] [-o OUTPUT] [-k KEY] source action
Utilize -h
or --help
parameter for additional help.
positional arguments:
source Picture source location.
action Specifies whether to be encrypting or decrypting.
options:
-h, --help show this help message and exit
-v VALUES, --values VALUES
Values used for encryption. (default: rgb)
-t TEXT, --text TEXT Text to be added when encrypting is selected for "action" argument. (default: None)
-f FILE, --file FILE File location of text to be added when encrypting is selected for "action" argument. (default:
None)
-o OUTPUT, --output OUTPUT
Specifies output file name. (default: None)
-k KEY, --key KEY Specifies key to use for xor operation. (default: None)
Additional Notes:
- The
-t
or-f
option is necessary if theaction
argument is set to e or encrypt - The following are accepted file extensions:
png
,jpg
,webp
,jpeg
Examples
steganopy exampleimage.png e -t "test text" -v r
- Will only utilize the red values in the image to put the information in.
steganopy exampleimage.png e -t "test text" -o "newname"
- Will output the file with the name "newname" instead of the default name of the original filename with -steganopy appended to it.
steganopy exampleimage.png e -f exampletext.txt
- Will get text from the exampletext.txt file to use.
steganopy exampleimage-steganopy.png d -v r
- When decrypting, the values used in encryption must be the same, otherwise errors may be thrown.
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