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Added command line for exif-header.py.

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cedricbonhomme 2011-03-24 12:32:46 +01:00
parent f039e8f9a6
commit 647a5e8fc8
4 changed files with 53 additions and 12 deletions
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6
basic.py
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@ -85,11 +85,11 @@ if __name__ == '__main__':
usage = "usage: %prog hide|reveal [options]"
parser = OptionParser(usage)
parser.add_option("-i", "--input", dest="input_image_file",
help="Image file")
help="Image file.")
parser.add_option("-o", "--output", dest="output_image_file",
help="Image file")
help="Image file.")
parser.add_option("-s", "--secret", dest="secret",
help="Your secret (Message, Image, Music or any binary file.)")
help="Your secret (Message, Image, Music or any binary file).")
parser.set_defaults(input_image_file = './pictures/Lenna.png',
output_image_file = './pictures/Lenna_enc.png',
secret = 'Hello World!')

53
exif-header.py
View file

@ -26,7 +26,8 @@ __license__ = "GPLv3"
# Thanks to: http://www.julesberman.info/spec2img.htm
def hide(img, img_enc, copyright="http://bitbucket.org/cedricbonhomme/stegano"):
def hide(img, img_enc, copyright="http://bitbucket.org/cedricbonhomme/stegano", \
secret_message = None, secret_file = None):
"""
"""
import shutil
@ -36,12 +37,16 @@ def hide(img, img_enc, copyright="http://bitbucket.org/cedricbonhomme/stegano"):
from base64 import b64encode
from exif.minimal_exif_writer import MinimalExifWriter
file = open("lorem_ipsum.txt", "r")
if secret_file != None:
with open(secret_file, "r") as f:
secret_file_content = f.read()
text = "\nImage annotation date: "
text = text + str(datetime.date.today())
text = text + "\nImage description:\n"
text = compress(b64encode(text + file.read()))
file.close()
if secret_file != None:
text = compress(b64encode(text + secret_file_content))
else:
text = compress(b64encode(text + secret_message))
try:
shutil.copy(img, img_enc)
@ -73,5 +78,41 @@ def reveal(img):
if __name__ == "__main__":
hide(img='./pictures/Elisha-Cuthbert.jpg', img_enc='./pictures/Elisha-Cuthbert_enc.jpg')
reveal(img='./pictures/Elisha-Cuthbert_enc.jpg')
# Point of entry in execution mode.
from optparse import OptionParser
parser = OptionParser(version=__version__)
parser.add_option('--hide', action='store_true', default=False,
help="Hides a message in an image.")
parser.add_option('--reveal', action='store_true', default=False,
help="Reveals the message hided in an image.")
# Original image
parser.add_option("-i", "--input", dest="input_image_file",
help="Input image file.")
# Image containing the secret
parser.add_option("-o", "--output", dest="output_image_file",
help="Output image containing the secret.")
# Secret raw message to hide
parser.add_option("-m", "--secret-message", dest="secret_message",
help="Your raw secret message to hide.")
# Secret text file to hide.
parser.add_option("-f", "--secret-file", dest="secret_file",
help="Your secret textt file to hide.")
parser.set_defaults(input_image_file = './pictures/Elisha-Cuthbert.jpg',
output_image_file = './pictures/Elisha-Cuthbert_enc.jpg',
secret_message = '', secret_file = '')
(options, args) = parser.parse_args()
if options.hide:
if options.secret_message != "" and options.secret_file == "":
hide(img=options.input_image_file, img_enc=options.output_image_file, \
secret_message=options.secret_message)
elif options.secret_message == "" and options.secret_file != "":
hide(img=options.input_image_file, img_enc=options.output_image_file, \
secret_file=options.secret_file)
elif options.reveal:
reveal(img=options.input_image_file)

2
lsb-s.py
View file

@ -106,7 +106,7 @@ if __name__ == '__main__':
help="Reveals the message hided in an image.")
# Original image
parser.add_option("-i", "--input", dest="input_image_file",
help="Input image fil.e")
help="Input image file.")
# Image containing the secret
parser.add_option("-o", "--output", dest="output_image_file",
help="Output image containing the secret.")

4
steganalysis-statistics.py
View file

@ -58,9 +58,9 @@ if __name__ == '__main__':
from optparse import OptionParser
parser = OptionParser()
parser.add_option("-i", "--input", dest="input_image_file",
help="Image file")
help="Image file.")
parser.add_option("-o", "--output", dest="output_image_file",
help="Image file")
help="Image file.")
parser.set_defaults(input_image_file = './pictures/Lenna.png',
output_image_file = './pictures/Lenna_steganalysed.png')
(options, args) = parser.parse_args()