mirror of
https://github.com/cedricbonhomme/Stegano.git
synced 2025-06-28 03:06:14 +02:00
chg: [style] Reformated with black.
This commit is contained in:
Cédric Bonhomme
parent
891051f77b
commit
a1213a9163
13 changed files with 275 additions and 184 deletions
104
bin/lsb.py
104
bin/lsb.py
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@ -34,70 +34,104 @@ except:
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from stegano import tools
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def main():
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parser = argparse.ArgumentParser(prog='stegano-lsb')
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subparsers = parser.add_subparsers(help='sub-command help', dest='command')
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parser = argparse.ArgumentParser(prog="stegano-lsb")
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subparsers = parser.add_subparsers(help="sub-command help", dest="command")
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# Subparser: Hide
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parser_hide = subparsers.add_parser('hide', help='hide help')
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parser_hide = subparsers.add_parser("hide", help="hide help")
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# Original image
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parser_hide.add_argument("-i", "--input", dest="input_image_file",
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required=True, help="Input image file.")
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parser_hide.add_argument("-e", "--encoding", dest="encoding",
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choices=tools.ENCODINGS.keys(), default='UTF-8',
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help="Specify the encoding of the message to hide." +
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" UTF-8 (default) or UTF-32LE.")
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parser_hide.add_argument(
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"-i",
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"--input",
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dest="input_image_file",
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required=True,
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help="Input image file.",
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)
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parser_hide.add_argument(
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"-e",
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"--encoding",
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dest="encoding",
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choices=tools.ENCODINGS.keys(),
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default="UTF-8",
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help="Specify the encoding of the message to hide."
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+ " UTF-8 (default) or UTF-32LE.",
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)
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group_secret = parser_hide.add_mutually_exclusive_group(required=True)
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# Non binary secret message to hide
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group_secret.add_argument("-m", dest="secret_message",
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help="Your secret message to hide (non binary).")
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group_secret.add_argument(
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"-m", dest="secret_message", help="Your secret message to hide (non binary)."
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)
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# Binary secret message to hide
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group_secret.add_argument("-f", dest="secret_file",
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help="Your secret to hide (Text or any binary file).")
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group_secret.add_argument(
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"-f", dest="secret_file", help="Your secret to hide (Text or any binary file)."
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)
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# Image containing the secret
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parser_hide.add_argument("-o", "--output", dest="output_image_file",
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required=True, help="Output image containing the secret.")
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parser_hide.add_argument(
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"-o",
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"--output",
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dest="output_image_file",
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required=True,
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help="Output image containing the secret.",
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)
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# Shift the message to hide
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parser_hide.add_argument("-s", "--shift", dest="shift", default=0,
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help="Shift for the message to hide")
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parser_hide.add_argument(
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"-s", "--shift", dest="shift", default=0, help="Shift for the message to hide"
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)
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# Subparser: Reveal
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parser_reveal = subparsers.add_parser('reveal', help='reveal help')
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parser_reveal.add_argument("-i", "--input", dest="input_image_file",
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required=True, help="Input image file.")
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parser_reveal.add_argument("-e", "--encoding", dest="encoding",
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choices=tools.ENCODINGS.keys(), default='UTF-8',
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help="Specify the encoding of the message to reveal." +
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" UTF-8 (default) or UTF-32LE.")
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parser_reveal.add_argument("-o", dest="secret_binary",
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help="Output for the binary secret (Text or any binary file).")
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parser_reveal = subparsers.add_parser("reveal", help="reveal help")
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parser_reveal.add_argument(
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"-i",
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"--input",
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dest="input_image_file",
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required=True,
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help="Input image file.",
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)
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parser_reveal.add_argument(
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"-e",
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"--encoding",
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dest="encoding",
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choices=tools.ENCODINGS.keys(),
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default="UTF-8",
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help="Specify the encoding of the message to reveal."
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+ " UTF-8 (default) or UTF-32LE.",
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)
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parser_reveal.add_argument(
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"-o",
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dest="secret_binary",
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help="Output for the binary secret (Text or any binary file).",
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)
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# Shift the message to reveal
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parser_reveal.add_argument("-s", "--shift", dest="shift", default=0,
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help="Shift for the reveal")
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parser_reveal.add_argument(
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"-s", "--shift", dest="shift", default=0, help="Shift for the reveal"
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)
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arguments = parser.parse_args()
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if arguments.command == 'hide':
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if arguments.command == "hide":
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if arguments.secret_message != None:
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secret = arguments.secret_message
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elif arguments.secret_file != None:
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secret = tools.binary2base64(arguments.secret_file)
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img_encoded = lsb.hide(arguments.input_image_file, secret,
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arguments.encoding, int(arguments.shift))
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img_encoded = lsb.hide(
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arguments.input_image_file, secret, arguments.encoding, int(arguments.shift)
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)
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try:
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img_encoded.save(arguments.output_image_file)
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except Exception as e:
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# If hide() returns an error (Too long message).
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print(e)
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elif arguments.command == 'reveal':
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secret = lsb.reveal(arguments.input_image_file, arguments.encoding,
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int(arguments.shift))
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elif arguments.command == "reveal":
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secret = lsb.reveal(
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arguments.input_image_file, arguments.encoding, int(arguments.shift)
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)
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if arguments.secret_binary != None:
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data = tools.base642binary(secret)
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with open(arguments.secret_binary, "wb") as f:
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162
bin/lsbset.py
162
bin/lsbset.py
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@ -39,11 +39,12 @@ from stegano import tools
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import argparse
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class ValidateGenerator(argparse.Action):
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def __call__(self, parser, args, values, option_string=None):
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valid_generators = [generator[0] for generator in inspect.getmembers(
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generators, inspect.isfunction)]
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valid_generators = [
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generator[0]
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for generator in inspect.getmembers(generators, inspect.isfunction)
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]
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# Verify that the generator is valid
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generator = values[0]
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if generator not in valid_generators:
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@ -51,81 +52,126 @@ class ValidateGenerator(argparse.Action):
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# Set the generator_function arg of the parser
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setattr(args, self.dest, values)
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def main():
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parser = argparse.ArgumentParser(prog='stegano-lsb-set')
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subparsers = parser.add_subparsers(help='sub-command help', dest='command')
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parser = argparse.ArgumentParser(prog="stegano-lsb-set")
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subparsers = parser.add_subparsers(help="sub-command help", dest="command")
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# Subparser: Hide
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parser_hide = subparsers.add_parser('hide', help='hide help')
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parser_hide = subparsers.add_parser("hide", help="hide help")
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# Original image
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parser_hide.add_argument("-i", "--input", dest="input_image_file",
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required=True, help="Input image file.")
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parser_hide.add_argument("-e", "--encoding", dest="encoding",
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choices=tools.ENCODINGS.keys(), default='UTF-8',
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help="Specify the encoding of the message to hide." +
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" UTF-8 (default) or UTF-32LE.")
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parser_hide.add_argument(
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"-i",
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"--input",
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dest="input_image_file",
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required=True,
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help="Input image file.",
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)
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parser_hide.add_argument(
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"-e",
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"--encoding",
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dest="encoding",
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choices=tools.ENCODINGS.keys(),
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default="UTF-8",
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help="Specify the encoding of the message to hide."
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+ " UTF-8 (default) or UTF-32LE.",
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)
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# Generator
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parser_hide.add_argument("-g", "--generator", dest="generator_function",
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action=ValidateGenerator,
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nargs='*', required=True, help="Generator (with optional arguments)")
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parser_hide.add_argument("-s", "--shift", dest="shift",
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default=0, help="Shift for the generator")
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parser_hide.add_argument(
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"-g",
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"--generator",
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dest="generator_function",
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action=ValidateGenerator,
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nargs="*",
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required=True,
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help="Generator (with optional arguments)",
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)
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parser_hide.add_argument(
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"-s", "--shift", dest="shift", default=0, help="Shift for the generator"
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)
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group_secret = parser_hide.add_mutually_exclusive_group(required=True)
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# Non binary secret message to hide
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group_secret.add_argument("-m", dest="secret_message",
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help="Your secret message to hide (non binary).")
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group_secret.add_argument(
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"-m", dest="secret_message", help="Your secret message to hide (non binary)."
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)
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# Binary secret message to hide
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group_secret.add_argument("-f", dest="secret_file",
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help="Your secret to hide (Text or any binary file).")
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group_secret.add_argument(
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"-f", dest="secret_file", help="Your secret to hide (Text or any binary file)."
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)
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# Image containing the secret
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parser_hide.add_argument("-o", "--output", dest="output_image_file",
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required=True, help="Output image containing the secret.")
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parser_hide.add_argument(
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"-o",
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"--output",
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dest="output_image_file",
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required=True,
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help="Output image containing the secret.",
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)
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# Subparser: Reveal
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parser_reveal = subparsers.add_parser('reveal', help='reveal help')
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parser_reveal.add_argument("-i", "--input", dest="input_image_file",
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required=True, help="Input image file.")
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parser_reveal.add_argument("-e", "--encoding", dest="encoding",
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choices=tools.ENCODINGS.keys(), default='UTF-8',
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help="Specify the encoding of the message to reveal." +
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" UTF-8 (default) or UTF-32LE.")
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parser_reveal.add_argument("-g", "--generator", dest="generator_function",
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action=ValidateGenerator,
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nargs='*', required=True, help="Generator (with optional arguments)")
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parser_reveal.add_argument("-s", "--shift", dest="shift",
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default=0, help="Shift for the generator")
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parser_reveal.add_argument("-o", dest="secret_binary",
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help="Output for the binary secret (Text or any binary file).")
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parser_reveal = subparsers.add_parser("reveal", help="reveal help")
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parser_reveal.add_argument(
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"-i",
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"--input",
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dest="input_image_file",
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required=True,
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help="Input image file.",
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)
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parser_reveal.add_argument(
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"-e",
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"--encoding",
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dest="encoding",
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choices=tools.ENCODINGS.keys(),
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default="UTF-8",
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help="Specify the encoding of the message to reveal."
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+ " UTF-8 (default) or UTF-32LE.",
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)
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parser_reveal.add_argument(
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"-g",
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"--generator",
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dest="generator_function",
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action=ValidateGenerator,
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nargs="*",
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required=True,
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help="Generator (with optional arguments)",
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)
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parser_reveal.add_argument(
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"-s", "--shift", dest="shift", default=0, help="Shift for the generator"
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)
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parser_reveal.add_argument(
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"-o",
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dest="secret_binary",
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help="Output for the binary secret (Text or any binary file).",
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)
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# Subparser: List generators
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parser_list_generators = subparsers.add_parser('list-generators',
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help='list-generators help')
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parser_list_generators = subparsers.add_parser(
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"list-generators", help="list-generators help"
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)
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arguments = parser.parse_args()
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if arguments.command != 'list-generators':
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if arguments.command != "list-generators":
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try:
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arguments.generator_function[0]
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except AttributeError:
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print('You must specify the name of a generator.')
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print("You must specify the name of a generator.")
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parser.print_help()
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exit(1)
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try:
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if (arguments.generator_function[0] == "LFSR"):
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if arguments.generator_function[0] == "LFSR":
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# Compute the size of the image for use by the LFSR generator if needed
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tmp = tools.open_image(arguments.input_image_file)
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size = tmp.width * tmp.height
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tmp.close()
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arguments.generator_function.append(size)
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if (len(arguments.generator_function) > 1):
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if len(arguments.generator_function) > 1:
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generator = getattr(generators, arguments.generator_function[0])(
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*[int(e) for e in arguments.generator_function[1:]])
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*[int(e) for e in arguments.generator_function[1:]]
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)
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else:
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generator = getattr(generators, arguments.generator_function[0])()
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@ -133,24 +179,26 @@ def main():
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print("Unknown generator: {}".format(arguments.generator_function))
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exit(1)
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if arguments.command == 'hide':
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if arguments.command == "hide":
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if arguments.secret_message != None:
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secret = arguments.secret_message
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elif arguments.secret_file != "":
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secret = tools.binary2base64(arguments.secret_file)
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img_encoded = lsbset.hide(arguments.input_image_file, secret, generator,
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int(arguments.shift))
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img_encoded = lsbset.hide(
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arguments.input_image_file, secret, generator, int(arguments.shift)
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)
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try:
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img_encoded.save(arguments.output_image_file)
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except Exception as e:
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# If hide() returns an error (Too long message).
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print(e)
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elif arguments.command == 'reveal':
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elif arguments.command == "reveal":
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try:
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secret = lsbset.reveal(arguments.input_image_file, generator,
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int(arguments.shift))
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secret = lsbset.reveal(
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arguments.input_image_file, generator, int(arguments.shift)
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)
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except IndexError:
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print("Impossible to detect message.")
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exit(0)
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@ -161,10 +209,10 @@ def main():
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else:
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print(secret)
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elif arguments.command == 'list-generators':
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elif arguments.command == "list-generators":
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all_generators = inspect.getmembers(generators, inspect.isfunction)
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for generator in all_generators:
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print('Generator id:')
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print(' {}'.format(crayons.green(generator[0], bold=True)))
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print('Desciption:')
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print(' {}'.format(generator[1].__doc__))
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print("Generator id:")
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print(" {}".format(crayons.green(generator[0], bold=True)))
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print("Desciption:")
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print(" {}".format(generator[1].__doc__))
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@ -33,12 +33,23 @@ try:
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except:
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print("Install Stegano: pipx install Stegano")
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def main():
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parser = argparse.ArgumentParser(prog='stegano-steganalysis-parity')
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parser.add_argument("-i", "--input", dest="input_image_file",
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required=True, help="Input image file.")
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parser.add_argument("-o", "--output", dest="output_image_file",
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required=True, help="Output image file.")
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parser = argparse.ArgumentParser(prog="stegano-steganalysis-parity")
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parser.add_argument(
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"-i",
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"--input",
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dest="input_image_file",
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required=True,
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help="Input image file.",
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)
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parser.add_argument(
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"-o",
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"--output",
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dest="output_image_file",
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required=True,
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help="Output image file.",
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)
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arguments = parser.parse_args()
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input_image_file = Image.open(arguments.input_image_file)
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|
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32
bin/red.py
32
bin/red.py
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@ -33,27 +33,31 @@ except:
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def main():
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parser = argparse.ArgumentParser(prog='stegano-red')
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subparsers = parser.add_subparsers(help='sub-command help', dest='command')
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parser = argparse.ArgumentParser(prog="stegano-red")
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subparsers = parser.add_subparsers(help="sub-command help", dest="command")
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parser_hide = subparsers.add_parser('hide', help='hide help')
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parser_hide.add_argument("-i", "--input", dest="input_image_file",
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help="Image file")
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parser_hide.add_argument("-m", dest="secret_message",
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help="Your secret message to hide (non binary).")
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parser_hide.add_argument("-o", "--output", dest="output_image_file",
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help="Image file")
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parser_hide = subparsers.add_parser("hide", help="hide help")
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parser_hide.add_argument(
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"-i", "--input", dest="input_image_file", help="Image file"
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)
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parser_hide.add_argument(
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"-m", dest="secret_message", help="Your secret message to hide (non binary)."
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)
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parser_hide.add_argument(
|
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"-o", "--output", dest="output_image_file", help="Image file"
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)
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parser_reveal = subparsers.add_parser('reveal', help='reveal help')
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parser_reveal.add_argument("-i", "--input", dest="input_image_file",
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help="Image file")
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parser_reveal = subparsers.add_parser("reveal", help="reveal help")
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parser_reveal.add_argument(
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"-i", "--input", dest="input_image_file", help="Image file"
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)
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arguments = parser.parse_args()
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if arguments.command == 'hide':
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if arguments.command == "hide":
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secret = red.hide(arguments.input_image_file, arguments.secret_message)
|
||||
secret.save(arguments.output_image_file)
|
||||
|
||||
elif arguments.command == 'reveal':
|
||||
elif arguments.command == "reveal":
|
||||
secret = red.reveal(arguments.input_image_file)
|
||||
print(secret)
|
||||
|
|
|
|||
|
|
@ -36,11 +36,9 @@ except:
|
|||
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser(prog='stegano-steganalysis-parity')
|
||||
parser.add_argument("-i", "--input", dest="input_image_file",
|
||||
help="Image file")
|
||||
parser.add_argument("-o", "--output", dest="output_image_file",
|
||||
help="Image file")
|
||||
parser = argparse.ArgumentParser(prog="stegano-steganalysis-parity")
|
||||
parser.add_argument("-i", "--input", dest="input_image_file", help="Image file")
|
||||
parser.add_argument("-o", "--output", dest="output_image_file", help="Image file")
|
||||
arguments = parser.parse_args()
|
||||
|
||||
input_image_file = Image.open(arguments.input_image_file)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue