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95 lines
2.9 KiB
ReStructuredText
95 lines
2.9 KiB
ReStructuredText
Getting Stéganô
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===============
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.. code-block:: bash
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$ hg clone https://bitbucket.org/cedricbonhomme/stegano
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$ cd stegano/
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$ chmod u+x *.py # if you want to use Stéganô in command line
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Installation
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============
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.. code-block:: bash
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$ python setup.py install
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Now you will be able to use Stéganô in your Python program.
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Using Stéganô as a Python module
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================================
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.. code-block:: python
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Python 2.7 (r27:82500, Jul 5 2010, 10:14:47)
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[GCC 4.3.2] on linux2
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Type "help", "copyright", "credits" or "license" for more information.
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>>> from stegano import slsb
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>>> secret = slsb.hide("./pictures/Lenna.png", "Hello world!")
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>>> secret.save("./Lenna-secret.png")
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>>> slsb.reveal("./Lenna-secret.png")
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Hello world!
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Using Stéganô in command line for your scripts
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==============================================
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Display help
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------------
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.. code-block:: bash
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$ ./slsb.py --help
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Usage: slsb.py [options]
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Options:
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--version show program's version number and exit
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-h, --help show this help message and exit
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--hide Hides a message in an image.
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--reveal Reveals the message hided in an image.
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-i INPUT_IMAGE_FILE, --input=INPUT_IMAGE_FILE
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Input image file.
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-o OUTPUT_IMAGE_FILE, --output=OUTPUT_IMAGE_FILE
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Output image containing the secret.
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-m SECRET_MESSAGE, --secret-message=SECRET_MESSAGE
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Your secret message to hide (non binary).
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-f SECRET_FILE, --secret-file=SECRET_FILE
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Your secret to hide (Text or any binary file).
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-b SECRET_BINARY, --binary=SECRET_BINARY
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Output for the binary secret (Text or any binary
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file).
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Hide and reveal a text message
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------------------------------
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.. code-block:: bash
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$ ./slsb.py --hide -i ./pictures/Lenna.png -o ./pictures/Lenna_enc.png -m HelloWorld!
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$ ./slsb.py --reveal -i ./pictures/Lenna_enc.png
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HelloWorld!
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Hide and reveal a binary file
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-----------------------------
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.. code-block:: bash
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$ wget http://www.gnu.org/music/free-software-song.ogg
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$ ./slsb.py --hide -i ./pictures/Montenach.png -o ./pictures/Montenach_enc.png -f ./free-software-song.ogg
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$ rm free-software-song.ogg
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$ ./slsb.py --reveal -i ./pictures/Montenach_enc.png -b ./song.ogg
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Hide and reveal a message by using the description field of the image
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---------------------------------------------------------------------
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.. code-block:: bash
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$ ./exif-header.py --hide -i ./Elisha-Cuthbert.jpg -o ./Elisha-Cuthbert_enc.jpg -f ./fileToHide.txt
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$ ./exif-header.py --reveal -i ./Elisha-Cuthbert_enc.jpg
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Steganalysis
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------------
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.. code-block:: bash
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$ ./steganalysis-parity.py -i ./pictures./Lenna_enc.png -o ./pictures/Lenna_enc_st.png
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