35 lines
1.3 KiB
Python
35 lines
1.3 KiB
Python
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from optparse import OptionParser
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from hfs.emf import EMFVolume
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from util.bdev import FileBlockDevice
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import plistlib
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def main():
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parser = OptionParser(usage="emf_decrypter.py disk_image.bin")
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parser.add_option("-w", "--nowrite", dest="write", action="store_false", default=True,
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help="disable modifications of input file, for testing")
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(options, args) = parser.parse_args()
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if len(args) < 1:
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parser.print_help()
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return
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device_infos = None
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if len(args) >= 2: device_infos = plistlib.readPlist(args[1])
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p = FileBlockDevice(args[0], 0, options.write)
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v = EMFVolume(p, device_infos)
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if not v.keybag.unlocked:
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print "Keybag locked, protected files won't be decrypted, continue anyway ?"
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if raw_input() == "n":
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return
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if options.write:
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print "WARNING ! This tool will modify the hfs image and possibly wreck it if something goes wrong !"
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print "Make sure to backup the image before proceeding"
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print "You can use the --nowrite option to do a dry run instead"
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else:
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print "Test mode : the input file will not be modified"
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print "Press a key to continue or CTRL-C to abort"
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raw_input()
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v.decryptAllFiles()
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if __name__ == "__main__":
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main()
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