Compare commits
3 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
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ac9cdb1e98 | ||
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2bedd75005 | ||
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8b632e309f |
@@ -68,7 +68,7 @@ class DocParser(object):
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ys = []
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gdefs = []
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# get path defintions, positions, dimensions for ecah glyph
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# get path defintions, positions, dimensions for each glyph
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# that makes up the image, and find min x and min y to reposition origin
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minx = -1
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miny = -1
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@@ -305,6 +305,15 @@ class DocParser(object):
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lastGlyph = firstglyphList[last]
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else :
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lastGlyph = len(gidList)
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# handle case of white sapce paragraphs with no actual glyphs in them
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# by reverting to text based paragraph
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if firstGlyph >= lastGlyph:
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# revert to standard text based paragraph
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for wordnum in xrange(first, last):
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result.append(('ocr', wordnum))
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return pclass, result
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for glyphnum in xrange(firstGlyph, lastGlyph):
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glyphList.append(glyphnum)
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# include any extratokens if they exist
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@@ -192,6 +192,8 @@ class GParser(object):
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argres[j] = int(argres[j])
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return result
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def getGlyphDim(self, gly):
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if self.gdpi[gly] == 0:
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return 0, 0
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maxh = (self.gh[gly] * self.dpi) / self.gdpi[gly]
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maxw = (self.gw[gly] * self.dpi) / self.gdpi[gly]
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return maxh, maxw
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@@ -320,6 +322,18 @@ def generateBook(bookDir, raw, fixedimage):
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print 'Processing Meta Data and creating OPF'
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meta_array = getMetaArray(metaFile)
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# replace special chars in title and authors like & < >
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title = meta_array['Title']
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title = title.replace('&','&')
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title = title.replace('<','<')
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title = title.replace('>','>')
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meta_array['Title'] = title
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authors = meta_array['Authors']
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authors = authors.replace('&','&')
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authors = authors.replace('<','<')
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authors = authors.replace('>','>')
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meta_array['Authors'] = authors
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xname = os.path.join(xmlDir, 'metadata.xml')
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metastr = ''
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for key in meta_array:
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@@ -1,26 +0,0 @@
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Installing openssl on Windows 64-bit (Windows 2000 and higher)
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Win64 OpenSSL v0.9.8o (8Mb)
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http://www.slproweb.com/download/Win64OpenSSL-0_9_8o.exe
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(if you get an error message about missing Visual C++ redistributables... cancel the install and install the below support program from Microsoft, THEN install OpenSSL)
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Visual C++ 2008 Redistributables (x64) (1.7Mb)
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http://www.microsoft.com/downloads/details.aspx?familyid=bd2a6171-e2d6-4230-b809-9a8d7548c1b6
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Installing openssl on Windows 32-bit (Windows 2000 and higher)
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Win32 OpenSSL v0.9.8o (8Mb)
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http://www.slproweb.com/download/Win32OpenSSL-0_9_8o.exe
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(if you get an error message about missing Visual C++ redistributables... cancel the install and install the below support program from Microsoft, THEN install OpenSSL)
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Visual C++ 2008 Redistributables (1.7Mb)
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http://www.microsoft.com/downloads/details.aspx?familyid=9B2DA534-3E03-4391-8A4D-074B9F2BC1BF
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Other versions of OpenSSL (and versions for Windows older than Windows 2000) can be found on the following website.
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Shining Light Productions
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http://www.slproweb.com/products/Win32OpenSSL.html
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Binary file not shown.
@@ -57,8 +57,9 @@
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# 0.16 - convert to use openssl DES (very very fast) or pure python DES if openssl's libcrypto is not available
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# 0.17 - added support for pycrypto's DES as well
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# 0.18 - on Windows try PyCrypto first and OpenSSL next
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# 0.19 - Modify the interface to allow use of import
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__version__='0.18'
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__version__='0.19'
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class Unbuffered:
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def __init__(self, stream):
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@@ -111,12 +112,14 @@ except ImportError:
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# older Python release
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import sha
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sha1 = lambda s: sha.new(s)
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import cgi
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import logging
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logging.basicConfig()
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#logging.basicConfig(level=logging.DEBUG)
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class Sectionizer(object):
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def __init__(self, filename, ident):
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self.contents = file(filename, 'rb').read()
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@@ -364,7 +367,7 @@ def cleanPML(pml):
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def convertEreaderToPml(infile, name, cc, outdir):
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if not os.path.exists(outdir):
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os.makedirs(outdir)
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bookname = os.path.splitext(os.path.basename(infile))[0]
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print " Decoding File"
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sect = Sectionizer(infile, 'PNRdPPrs')
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er = EreaderProcessor(sect.loadSection, name, cc)
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@@ -390,6 +393,47 @@ def convertEreaderToPml(infile, name, cc, outdir):
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# file(os.path.join(outdir, 'bookinfo.txt'),'wb').write(bkinfo)
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def decryptBook(infile, outdir, name, cc, make_pmlz):
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if make_pmlz :
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# ignore specified outdir, use tempdir instead
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outdir = tempfile.mkdtemp()
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try:
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print "Processing..."
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convertEreaderToPml(infile, name, cc, outdir)
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if make_pmlz :
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import zipfile
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import shutil
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print " Creating PMLZ file"
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zipname = infile[:-4] + '.pmlz'
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myZipFile = zipfile.ZipFile(zipname,'w',zipfile.ZIP_STORED, False)
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list = os.listdir(outdir)
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for file in list:
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localname = file
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filePath = os.path.join(outdir,file)
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if os.path.isfile(filePath):
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myZipFile.write(filePath, localname)
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elif os.path.isdir(filePath):
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imageList = os.listdir(filePath)
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localimgdir = os.path.basename(filePath)
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for image in imageList:
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localname = os.path.join(localimgdir,image)
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imagePath = os.path.join(filePath,image)
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if os.path.isfile(imagePath):
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myZipFile.write(imagePath, localname)
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myZipFile.close()
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# remove temporary directory
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shutil.rmtree(outdir, True)
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print 'output is %s' % zipname
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else :
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print 'output in %s' % outdir
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print "done"
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except ValueError, e:
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print "Error: %s" % e
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return 1
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return 0
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def usage():
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print "Converts DRMed eReader books to PML Source"
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print "Usage:"
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@@ -404,8 +448,8 @@ def usage():
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print " It's enough to enter the last 8 digits of the credit card number"
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return
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def main(argv=None):
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global bookname
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try:
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opts, args = getopt.getopt(sys.argv[1:], "h", ["make-pmlz"])
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except getopt.GetoptError, err:
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@@ -413,75 +457,27 @@ def main(argv=None):
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usage()
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return 1
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make_pmlz = False
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zipname = None
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for o, a in opts:
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if o == "-h":
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usage()
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return 0
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elif o == "--make-pmlz":
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make_pmlz = True
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zipname = ''
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print "eRdr2Pml v%s. Copyright (c) 2009 The Dark Reverser" % __version__
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if len(args)!=3 and len(args)!=4:
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usage()
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return 1
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else:
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if len(args)==3:
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infile, name, cc = args[0], args[1], args[2]
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outdir = infile[:-4] + '_Source'
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elif len(args)==4:
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infile, outdir, name, cc = args[0], args[1], args[2], args[3]
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if make_pmlz :
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# ignore specified outdir, use tempdir instead
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outdir = tempfile.mkdtemp()
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bookname = os.path.splitext(os.path.basename(infile))[0]
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if len(args)==3:
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infile, name, cc = args[0], args[1], args[2]
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outdir = infile[:-4] + '_Source'
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elif len(args)==4:
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infile, outdir, name, cc = args[0], args[1], args[2], args[3]
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try:
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print "Processing..."
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import time
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start_time = time.time()
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convertEreaderToPml(infile, name, cc, outdir)
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return decryptBook(infile, outdir, name, cc, make_pmlz)
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if make_pmlz :
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import zipfile
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import shutil
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print " Creating PMLZ file"
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zipname = infile[:-4] + '.pmlz'
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myZipFile = zipfile.ZipFile(zipname,'w',zipfile.ZIP_STORED, False)
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list = os.listdir(outdir)
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for file in list:
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localname = file
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filePath = os.path.join(outdir,file)
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if os.path.isfile(filePath):
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myZipFile.write(filePath, localname)
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elif os.path.isdir(filePath):
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imageList = os.listdir(filePath)
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localimgdir = os.path.basename(filePath)
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for image in imageList:
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localname = os.path.join(localimgdir,image)
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imagePath = os.path.join(filePath,image)
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if os.path.isfile(imagePath):
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myZipFile.write(imagePath, localname)
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myZipFile.close()
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# remove temporary directory
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shutil.rmtree(outdir, True)
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end_time = time.time()
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search_time = end_time - start_time
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print 'elapsed time: %.2f seconds' % (search_time, )
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if make_pmlz :
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print 'output is %s' % zipname
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else :
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print 'output in %s' % outdir
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print "done"
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except ValueError, e:
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print "Error: %s" % e
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return 1
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return 0
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if __name__ == "__main__":
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sys.exit(main())
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Binary file not shown.
@@ -46,6 +46,8 @@
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# - Incorporated SomeUpdates zipfix routine.
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# 0.1.2 - bug fix for non-ascii file names in encryption.xml
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# 0.1.3 - Try PyCrypto on Windows first
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# 0.1.4 - update zipfix to deal with mimetype not in correct place
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# 0.1.5 - update zipfix to deal with completely missing mimetype files
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"""
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Decrypt Barnes & Noble ADEPT encrypted EPUB books.
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@@ -271,7 +273,7 @@ class IgnobleDeDRM(FileTypePlugin):
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Credit given to I <3 Cabbages for the original stand-alone scripts.'
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supported_platforms = ['linux', 'osx', 'windows']
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author = 'DiapDealer'
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version = (0, 1, 3)
|
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version = (0, 1, 5)
|
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minimum_calibre_version = (0, 6, 44) # Compiled python libraries cannot be imported in earlier versions.
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file_types = set(['epub'])
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on_import = True
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|
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@@ -13,9 +13,20 @@ _FILENAME_LEN_OFFSET = 26
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_EXTRA_LEN_OFFSET = 28
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_FILENAME_OFFSET = 30
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_MAX_SIZE = 64 * 1024
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_MIMETYPE = 'application/epub+zip'
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class ZipInfo(zipfile.ZipInfo):
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def __init__(self, *args, **kwargs):
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if 'compress_type' in kwargs:
|
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compress_type = kwargs.pop('compress_type')
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super(ZipInfo, self).__init__(*args, **kwargs)
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self.compress_type = compress_type
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|
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class fixZip:
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||||
def __init__(self, zinput, zoutput):
|
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self.ztype = 'zip'
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if zinput.lower().find('.epub') >= 0 :
|
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self.ztype = 'epub'
|
||||
self.inzip = zipfile.ZipFile(zinput,'r')
|
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self.outzip = zipfile.ZipFile(zoutput,'w')
|
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# open the input zip for reading only as a raw file
|
||||
@@ -82,22 +93,28 @@ class fixZip:
|
||||
# and copy member over to output archive
|
||||
# if problems exist with local vs central filename, fix them
|
||||
|
||||
for i, zinfo in enumerate(self.inzip.infolist()):
|
||||
data = None
|
||||
nzinfo = zinfo
|
||||
# if epub write mimetype file first, with no compression
|
||||
if self.ztype == 'epub':
|
||||
nzinfo = ZipInfo('mimetype', compress_type=zipfile.ZIP_STORED)
|
||||
self.outzip.writestr(nzinfo, _MIMETYPE)
|
||||
|
||||
try:
|
||||
data = self.inzip.read(zinfo)
|
||||
except zipfile.BadZipfile or zipfile.error:
|
||||
local_name = self.getlocalname(zinfo)
|
||||
data = self.getfiledata(zinfo)
|
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nzinfo.filename = local_name
|
||||
# write the rest of the files
|
||||
for zinfo in self.inzip.infolist():
|
||||
if zinfo.filename != "mimetype" or self.ztype == '.zip':
|
||||
data = None
|
||||
nzinfo = zinfo
|
||||
try:
|
||||
data = self.inzip.read(zinfo.filename)
|
||||
except zipfile.BadZipfile or zipfile.error:
|
||||
local_name = self.getlocalname(zinfo)
|
||||
data = self.getfiledata(zinfo)
|
||||
nzinfo.filename = local_name
|
||||
|
||||
nzinfo.date_time = zinfo.date_time
|
||||
nzinfo.compress_type = zinfo.compress_type
|
||||
nzinfo.flag_bits = 0
|
||||
nzinfo.internal_attr = 0
|
||||
self.outzip.writestr(nzinfo,data)
|
||||
nzinfo.date_time = zinfo.date_time
|
||||
nzinfo.compress_type = zinfo.compress_type
|
||||
nzinfo.flag_bits = 0
|
||||
nzinfo.internal_attr = 0
|
||||
self.outzip.writestr(nzinfo,data)
|
||||
|
||||
self.bzf.close()
|
||||
self.inzip.close()
|
||||
@@ -111,14 +128,7 @@ def usage():
|
||||
"""
|
||||
|
||||
|
||||
def main(argv=sys.argv):
|
||||
if len(argv)!=3:
|
||||
usage()
|
||||
return 1
|
||||
infile = None
|
||||
outfile = None
|
||||
infile = argv[1]
|
||||
outfile = argv[2]
|
||||
def repairBook(infile, outfile):
|
||||
if not os.path.exists(infile):
|
||||
print "Error: Input Zip File does not exist"
|
||||
return 1
|
||||
@@ -130,6 +140,16 @@ def main(argv=sys.argv):
|
||||
print "Error Occurred ", e
|
||||
return 2
|
||||
|
||||
|
||||
def main(argv=sys.argv):
|
||||
if len(argv)!=3:
|
||||
usage()
|
||||
return 1
|
||||
infile = argv[1]
|
||||
outfile = argv[2]
|
||||
return repairBook(infile, outfile)
|
||||
|
||||
|
||||
if __name__ == '__main__' :
|
||||
sys.exit(main())
|
||||
|
||||
|
||||
Binary file not shown.
@@ -47,7 +47,8 @@
|
||||
# result of Calibre changing to python 2.7.
|
||||
# 0.1.3 - bug fix for epubs with non-ascii chars in file names
|
||||
# 0.1.4 - default to try PyCrypto first on Windows
|
||||
|
||||
# 0.1.5 - update zipfix to handle out of position mimetypes
|
||||
# 0.1.6 - update zipfix to handle completely missing mimetype files
|
||||
|
||||
"""
|
||||
Decrypt Adobe ADEPT-encrypted EPUB books.
|
||||
@@ -371,7 +372,7 @@ class IneptDeDRM(FileTypePlugin):
|
||||
Credit given to I <3 Cabbages for the original stand-alone scripts.'
|
||||
supported_platforms = ['linux', 'osx', 'windows']
|
||||
author = 'DiapDealer'
|
||||
version = (0, 1, 4)
|
||||
version = (0, 1, 6)
|
||||
minimum_calibre_version = (0, 6, 44) # Compiled python libraries cannot be imported in earlier versions.
|
||||
file_types = set(['epub'])
|
||||
on_import = True
|
||||
|
||||
@@ -13,9 +13,20 @@ _FILENAME_LEN_OFFSET = 26
|
||||
_EXTRA_LEN_OFFSET = 28
|
||||
_FILENAME_OFFSET = 30
|
||||
_MAX_SIZE = 64 * 1024
|
||||
_MIMETYPE = 'application/epub+zip'
|
||||
|
||||
class ZipInfo(zipfile.ZipInfo):
|
||||
def __init__(self, *args, **kwargs):
|
||||
if 'compress_type' in kwargs:
|
||||
compress_type = kwargs.pop('compress_type')
|
||||
super(ZipInfo, self).__init__(*args, **kwargs)
|
||||
self.compress_type = compress_type
|
||||
|
||||
class fixZip:
|
||||
def __init__(self, zinput, zoutput):
|
||||
self.ztype = 'zip'
|
||||
if zinput.lower().find('.epub') >= 0 :
|
||||
self.ztype = 'epub'
|
||||
self.inzip = zipfile.ZipFile(zinput,'r')
|
||||
self.outzip = zipfile.ZipFile(zoutput,'w')
|
||||
# open the input zip for reading only as a raw file
|
||||
@@ -82,22 +93,28 @@ class fixZip:
|
||||
# and copy member over to output archive
|
||||
# if problems exist with local vs central filename, fix them
|
||||
|
||||
for i, zinfo in enumerate(self.inzip.infolist()):
|
||||
data = None
|
||||
nzinfo = zinfo
|
||||
# if epub write mimetype file first, with no compression
|
||||
if self.ztype == 'epub':
|
||||
nzinfo = ZipInfo('mimetype', compress_type=zipfile.ZIP_STORED)
|
||||
self.outzip.writestr(nzinfo, _MIMETYPE)
|
||||
|
||||
try:
|
||||
data = self.inzip.read(zinfo)
|
||||
except zipfile.BadZipfile or zipfile.error:
|
||||
local_name = self.getlocalname(zinfo)
|
||||
data = self.getfiledata(zinfo)
|
||||
nzinfo.filename = local_name
|
||||
# write the rest of the files
|
||||
for zinfo in self.inzip.infolist():
|
||||
if zinfo.filename != "mimetype" or self.ztype == '.zip':
|
||||
data = None
|
||||
nzinfo = zinfo
|
||||
try:
|
||||
data = self.inzip.read(zinfo.filename)
|
||||
except zipfile.BadZipfile or zipfile.error:
|
||||
local_name = self.getlocalname(zinfo)
|
||||
data = self.getfiledata(zinfo)
|
||||
nzinfo.filename = local_name
|
||||
|
||||
nzinfo.date_time = zinfo.date_time
|
||||
nzinfo.compress_type = zinfo.compress_type
|
||||
nzinfo.flag_bits = 0
|
||||
nzinfo.internal_attr = 0
|
||||
self.outzip.writestr(nzinfo,data)
|
||||
nzinfo.date_time = zinfo.date_time
|
||||
nzinfo.compress_type = zinfo.compress_type
|
||||
nzinfo.flag_bits = 0
|
||||
nzinfo.internal_attr = 0
|
||||
self.outzip.writestr(nzinfo,data)
|
||||
|
||||
self.bzf.close()
|
||||
self.inzip.close()
|
||||
@@ -111,14 +128,7 @@ def usage():
|
||||
"""
|
||||
|
||||
|
||||
def main(argv=sys.argv):
|
||||
if len(argv)!=3:
|
||||
usage()
|
||||
return 1
|
||||
infile = None
|
||||
outfile = None
|
||||
infile = argv[1]
|
||||
outfile = argv[2]
|
||||
def repairBook(infile, outfile):
|
||||
if not os.path.exists(infile):
|
||||
print "Error: Input Zip File does not exist"
|
||||
return 1
|
||||
@@ -130,6 +140,16 @@ def main(argv=sys.argv):
|
||||
print "Error Occurred ", e
|
||||
return 2
|
||||
|
||||
|
||||
def main(argv=sys.argv):
|
||||
if len(argv)!=3:
|
||||
usage()
|
||||
return 1
|
||||
infile = argv[1]
|
||||
outfile = argv[2]
|
||||
return repairBook(infile, outfile)
|
||||
|
||||
|
||||
if __name__ == '__main__' :
|
||||
sys.exit(main())
|
||||
|
||||
|
||||
Binary file not shown.
@@ -47,7 +47,10 @@
|
||||
# ** NOTE ** There is no plugin customization data for the Inept PDF DeDRM plugin.
|
||||
#
|
||||
# Revision history:
|
||||
# 0.1 - Initial release
|
||||
# 0.1 - Initial release
|
||||
# 0.1.1 - back port ineptpdf 8.4.X support for increased number of encryption methods
|
||||
# 0.1.2 - back port ineptpdf 8.4.X bug fixes
|
||||
# 0.1.3 - add in fix for improper rejection of session bookkeys with len(bookkey) = length + 1
|
||||
|
||||
"""
|
||||
Decrypts Adobe ADEPT-encrypted PDF files.
|
||||
@@ -1544,16 +1547,30 @@ class PDFDocument(object):
|
||||
bookkey = bookkey[index:]
|
||||
ebx_V = int_value(param.get('V', 4))
|
||||
ebx_type = int_value(param.get('EBX_ENCRYPTIONTYPE', 6))
|
||||
# added because of the booktype / decryption book session key error
|
||||
if ebx_V == 3:
|
||||
V = 3
|
||||
elif ebx_V < 4 or ebx_type < 6:
|
||||
V = ord(bookkey[0])
|
||||
bookkey = bookkey[1:]
|
||||
# added because of improper booktype / decryption book session key errors
|
||||
if length > 0:
|
||||
if len(bookkey) == length:
|
||||
if ebx_V == 3:
|
||||
V = 3
|
||||
else:
|
||||
V = 2
|
||||
elif len(bookkey) == length + 1:
|
||||
V = ord(bookkey[0])
|
||||
bookkey = bookkey[1:]
|
||||
else:
|
||||
print "ebx_V is %d and ebx_type is %d" % (ebx_V, ebx_type)
|
||||
print "length is %d and len(bookkey) is %d" % (length, len(bookkey))
|
||||
print "bookkey[0] is %d" % ord(bookkey[0])
|
||||
raise ADEPTError('error decrypting book session key - mismatched length')
|
||||
else:
|
||||
V = 2
|
||||
if length and len(bookkey) != length:
|
||||
raise ADEPTError('error decrypting book session key')
|
||||
# proper length unknown try with whatever you have
|
||||
print "ebx_V is %d and ebx_type is %d" % (ebx_V, ebx_type)
|
||||
print "length is %d and len(bookkey) is %d" % (length, len(bookkey))
|
||||
print "bookkey[0] is %d" % ord(bookkey[0])
|
||||
if ebx_V == 3:
|
||||
V = 3
|
||||
else:
|
||||
V = 2
|
||||
self.decrypt_key = bookkey
|
||||
self.genkey = self.genkey_v3 if V == 3 else self.genkey_v2
|
||||
self.decipher = self.decrypt_rc4
|
||||
@@ -2116,7 +2133,7 @@ class IneptPDFDeDRM(FileTypePlugin):
|
||||
Credit given to I <3 Cabbages for the original stand-alone scripts.'
|
||||
supported_platforms = ['linux', 'osx', 'windows']
|
||||
author = 'DiapDealer'
|
||||
version = (0, 1, 2)
|
||||
version = (0, 1, 3)
|
||||
minimum_calibre_version = (0, 6, 44) # Compiled python libraries cannot be imported in earlier versions.
|
||||
file_types = set(['pdf'])
|
||||
on_import = True
|
||||
|
||||
Binary file not shown.
@@ -29,7 +29,7 @@ from __future__ import with_statement
|
||||
# and import that ZIP into Calibre using its plugin configuration GUI.
|
||||
|
||||
|
||||
__version__ = '2.1'
|
||||
__version__ = '2.4'
|
||||
|
||||
class Unbuffered:
|
||||
def __init__(self, stream):
|
||||
@@ -75,6 +75,7 @@ def zipUpDir(myzip, tempdir,localname):
|
||||
# borrowed from calibre from calibre/src/calibre/__init__.py
|
||||
# added in removal of non-printing chars
|
||||
# and removal of . at start
|
||||
# convert spaces to underscores
|
||||
def cleanup_name(name):
|
||||
_filename_sanitize = re.compile(r'[\xae\0\\|\?\*<":>\+/]')
|
||||
substitute='_'
|
||||
@@ -89,6 +90,7 @@ def cleanup_name(name):
|
||||
# Mac and Unix don't like file names that begin with a full stop
|
||||
if len(one) > 0 and one[0] == '.':
|
||||
one = substitute+one[1:]
|
||||
one = one.replace(' ','_')
|
||||
return one
|
||||
|
||||
def decryptBook(infile, outdir, k4, kInfoFiles, serials, pids):
|
||||
@@ -248,7 +250,7 @@ if not __name__ == "__main__" and inCalibre:
|
||||
Provided by the work of many including DiapDealer, SomeUpdates, IHeartCabbages, CMBDTC, Skindle, DarkReverser, ApprenticeAlf, etc.'
|
||||
supported_platforms = ['osx', 'windows', 'linux'] # Platforms this plugin will run on
|
||||
author = 'DiapDealer, SomeUpdates' # The author of this plugin
|
||||
version = (0, 2, 1) # The version number of this plugin
|
||||
version = (0, 2, 4) # The version number of this plugin
|
||||
file_types = set(['prc','mobi','azw','azw1','tpz']) # The file types that this plugin will be applied to
|
||||
on_import = True # Run this plugin during the import
|
||||
priority = 210 # run this plugin before mobidedrm, k4pcdedrm, k4dedrm
|
||||
|
||||
@@ -189,6 +189,6 @@ def openKindleInfo(kInfoFile=None):
|
||||
raise DrmException('Error: .kindle-info file can not be found')
|
||||
return open(kinfopath,'r')
|
||||
else:
|
||||
if not os.path.isfile(kinfoFile):
|
||||
if not os.path.isfile(kInfoFile):
|
||||
raise DrmException('Error: kindle-info file can not be found')
|
||||
return open(kInfoFile, 'r')
|
||||
|
||||
@@ -46,8 +46,9 @@
|
||||
# 0.24 - add support for type 1 encryption and 'TEXtREAd' books as well
|
||||
# 0.25 - Fixed support for 'BOOKMOBI' type 1 encryption
|
||||
# 0.26 - Now enables Text-To-Speech flag and sets clipping limit to 100%
|
||||
# 0.27 - Correct pid metadata token generation to match that used by skindle (Thank You Bart!)
|
||||
|
||||
__version__ = '0.26'
|
||||
__version__ = '0.27'
|
||||
|
||||
import sys
|
||||
|
||||
@@ -207,19 +208,16 @@ class MobiBook:
|
||||
pos = 12
|
||||
for i in xrange(nitems):
|
||||
type, size = struct.unpack('>II', exth[pos: pos + 8])
|
||||
content = exth[pos + 8: pos + size]
|
||||
self.meta_array[type] = content
|
||||
# reset the text to speech flag and clipping limit, if present
|
||||
if type == 401 and size == 9:
|
||||
# set clipping limit to 100%
|
||||
self.patchSection(0, "\144", 16 + self.mobi_length + pos + 8)
|
||||
content = "\144"
|
||||
elif type == 404 and size == 9:
|
||||
# make sure text to speech is enabled
|
||||
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
|
||||
content = "\0"
|
||||
else:
|
||||
content = exth[pos + 8: pos + size]
|
||||
#print type, size, content
|
||||
self.meta_array[type] = content
|
||||
# print type, size, content, content.encode('hex')
|
||||
pos += size
|
||||
except:
|
||||
self.meta_array = {}
|
||||
@@ -244,13 +242,14 @@ class MobiBook:
|
||||
if 209 in self.meta_array:
|
||||
rec209 = self.meta_array[209]
|
||||
data = rec209
|
||||
# Parse the 209 data to find the the exth record with the token data.
|
||||
# The last character of the 209 data points to the record with the token.
|
||||
# Always 208 from my experience, but I'll leave the logic in case that changes.
|
||||
for i in xrange(len(data)):
|
||||
if ord(data[i]) != 0:
|
||||
if self.meta_array[ord(data[i])] != None:
|
||||
token = self.meta_array[ord(data[i])]
|
||||
token = ''
|
||||
# The 209 data comes in five byte groups. Interpret the last four bytes
|
||||
# of each group as a big endian unsigned integer to get a key value
|
||||
# if that key exists in the meta_array, append its contents to the token
|
||||
for i in xrange(0,len(data),5):
|
||||
val, = struct.unpack('>I',data[i+1:i+5])
|
||||
sval = self.meta_array.get(val,'')
|
||||
token += sval
|
||||
return rec209, token
|
||||
|
||||
def patch(self, off, new):
|
||||
|
||||
Binary file not shown.
@@ -24,7 +24,7 @@
|
||||
<key>CFBundleExecutable</key>
|
||||
<string>droplet</string>
|
||||
<key>CFBundleGetInfoString</key>
|
||||
<string>DeDRM 2.0, Copyright © 2010–2011 by Apprentice Alf.</string>
|
||||
<string>DeDRM 2.3, Copyright © 2010–2011 by Apprentice Alf and others.</string>
|
||||
<key>CFBundleIconFile</key>
|
||||
<string>droplet</string>
|
||||
<key>CFBundleInfoDictionaryVersion</key>
|
||||
@@ -34,7 +34,7 @@
|
||||
<key>CFBundlePackageType</key>
|
||||
<string>APPL</string>
|
||||
<key>CFBundleShortVersionString</key>
|
||||
<string>2.0</string>
|
||||
<string>2.3</string>
|
||||
<key>CFBundleSignature</key>
|
||||
<string>dplt</string>
|
||||
<key>LSMinimumSystemVersion</key>
|
||||
@@ -43,14 +43,18 @@
|
||||
<true/>
|
||||
<key>WindowState</key>
|
||||
<dict>
|
||||
<key>dividerCollapsed</key>
|
||||
<true/>
|
||||
<key>eventLogLevel</key>
|
||||
<integer>-1</integer>
|
||||
<key>name</key>
|
||||
<string>ScriptWindowState</string>
|
||||
<key>positionOfDivider</key>
|
||||
<real>709</real>
|
||||
<real>0.0</real>
|
||||
<key>savedFrame</key>
|
||||
<string>1617 62 862 788 1440 -150 1680 1050 </string>
|
||||
<string>1578 27 862 788 1440 -150 1680 1050 </string>
|
||||
<key>selectedTabView</key>
|
||||
<string>result</string>
|
||||
<string>event log</string>
|
||||
</dict>
|
||||
</dict>
|
||||
</plist>
|
||||
|
||||
Binary file not shown.
@@ -1,900 +0,0 @@
|
||||
#! /usr/bin/python
|
||||
|
||||
"""
|
||||
|
||||
Comprehensive Mazama Book DRM with Topaz Cryptography V2.2
|
||||
|
||||
-----BEGIN PUBLIC KEY-----
|
||||
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdBHJ4CNc6DNFCw4MRCw4SWAK6
|
||||
M8hYfnNEI0yQmn5Ti+W8biT7EatpauE/5jgQMPBmdNrDr1hbHyHBSP7xeC2qlRWC
|
||||
B62UCxeu/fpfnvNHDN/wPWWH4jynZ2M6cdcnE5LQ+FfeKqZn7gnG2No1U9h7oOHx
|
||||
y2/pHuYme7U1TsgSjwIDAQAB
|
||||
-----END PUBLIC KEY-----
|
||||
|
||||
"""
|
||||
|
||||
from __future__ import with_statement
|
||||
|
||||
import csv
|
||||
import sys
|
||||
import os
|
||||
import getopt
|
||||
import zlib
|
||||
from struct import pack
|
||||
from struct import unpack
|
||||
from ctypes import windll, c_char_p, c_wchar_p, c_uint, POINTER, byref, \
|
||||
create_unicode_buffer, create_string_buffer, CFUNCTYPE, addressof, \
|
||||
string_at, Structure, c_void_p, cast
|
||||
import _winreg as winreg
|
||||
import Tkinter
|
||||
import Tkconstants
|
||||
import tkMessageBox
|
||||
import traceback
|
||||
import hashlib
|
||||
|
||||
MAX_PATH = 255
|
||||
|
||||
kernel32 = windll.kernel32
|
||||
advapi32 = windll.advapi32
|
||||
crypt32 = windll.crypt32
|
||||
|
||||
global kindleDatabase
|
||||
global bookFile
|
||||
global bookPayloadOffset
|
||||
global bookHeaderRecords
|
||||
global bookMetadata
|
||||
global bookKey
|
||||
global command
|
||||
|
||||
#
|
||||
# Various character maps used to decrypt books. Probably supposed to act as obfuscation
|
||||
#
|
||||
|
||||
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
|
||||
charMap2 = "AaZzB0bYyCc1XxDdW2wEeVv3FfUuG4g-TtHh5SsIiR6rJjQq7KkPpL8lOoMm9Nn_"
|
||||
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
|
||||
charMap4 = "ABCDEFGHIJKLMNPQRSTUVWXYZ123456789"
|
||||
|
||||
#
|
||||
# Exceptions for all the problems that might happen during the script
|
||||
#
|
||||
|
||||
class CMBDTCError(Exception):
|
||||
pass
|
||||
|
||||
class CMBDTCFatal(Exception):
|
||||
pass
|
||||
|
||||
#
|
||||
# Stolen stuff
|
||||
#
|
||||
|
||||
class DataBlob(Structure):
|
||||
_fields_ = [('cbData', c_uint),
|
||||
('pbData', c_void_p)]
|
||||
DataBlob_p = POINTER(DataBlob)
|
||||
|
||||
def GetSystemDirectory():
|
||||
GetSystemDirectoryW = kernel32.GetSystemDirectoryW
|
||||
GetSystemDirectoryW.argtypes = [c_wchar_p, c_uint]
|
||||
GetSystemDirectoryW.restype = c_uint
|
||||
def GetSystemDirectory():
|
||||
buffer = create_unicode_buffer(MAX_PATH + 1)
|
||||
GetSystemDirectoryW(buffer, len(buffer))
|
||||
return buffer.value
|
||||
return GetSystemDirectory
|
||||
GetSystemDirectory = GetSystemDirectory()
|
||||
|
||||
|
||||
def GetVolumeSerialNumber():
|
||||
GetVolumeInformationW = kernel32.GetVolumeInformationW
|
||||
GetVolumeInformationW.argtypes = [c_wchar_p, c_wchar_p, c_uint,
|
||||
POINTER(c_uint), POINTER(c_uint),
|
||||
POINTER(c_uint), c_wchar_p, c_uint]
|
||||
GetVolumeInformationW.restype = c_uint
|
||||
def GetVolumeSerialNumber(path):
|
||||
vsn = c_uint(0)
|
||||
GetVolumeInformationW(path, None, 0, byref(vsn), None, None, None, 0)
|
||||
return vsn.value
|
||||
return GetVolumeSerialNumber
|
||||
GetVolumeSerialNumber = GetVolumeSerialNumber()
|
||||
|
||||
|
||||
def GetUserName():
|
||||
GetUserNameW = advapi32.GetUserNameW
|
||||
GetUserNameW.argtypes = [c_wchar_p, POINTER(c_uint)]
|
||||
GetUserNameW.restype = c_uint
|
||||
def GetUserName():
|
||||
buffer = create_unicode_buffer(32)
|
||||
size = c_uint(len(buffer))
|
||||
while not GetUserNameW(buffer, byref(size)):
|
||||
buffer = create_unicode_buffer(len(buffer) * 2)
|
||||
size.value = len(buffer)
|
||||
return buffer.value.encode('utf-16-le')[::2]
|
||||
return GetUserName
|
||||
GetUserName = GetUserName()
|
||||
|
||||
|
||||
def CryptUnprotectData():
|
||||
_CryptUnprotectData = crypt32.CryptUnprotectData
|
||||
_CryptUnprotectData.argtypes = [DataBlob_p, c_wchar_p, DataBlob_p,
|
||||
c_void_p, c_void_p, c_uint, DataBlob_p]
|
||||
_CryptUnprotectData.restype = c_uint
|
||||
def CryptUnprotectData(indata, entropy):
|
||||
indatab = create_string_buffer(indata)
|
||||
indata = DataBlob(len(indata), cast(indatab, c_void_p))
|
||||
entropyb = create_string_buffer(entropy)
|
||||
entropy = DataBlob(len(entropy), cast(entropyb, c_void_p))
|
||||
outdata = DataBlob()
|
||||
if not _CryptUnprotectData(byref(indata), None, byref(entropy),
|
||||
None, None, 0, byref(outdata)):
|
||||
raise CMBDTCFatal("Failed to Unprotect Data")
|
||||
return string_at(outdata.pbData, outdata.cbData)
|
||||
return CryptUnprotectData
|
||||
CryptUnprotectData = CryptUnprotectData()
|
||||
|
||||
#
|
||||
# Returns the MD5 digest of "message"
|
||||
#
|
||||
|
||||
def MD5(message):
|
||||
ctx = hashlib.md5()
|
||||
ctx.update(message)
|
||||
return ctx.digest()
|
||||
|
||||
#
|
||||
# Returns the MD5 digest of "message"
|
||||
#
|
||||
|
||||
def SHA1(message):
|
||||
ctx = hashlib.sha1()
|
||||
ctx.update(message)
|
||||
return ctx.digest()
|
||||
|
||||
#
|
||||
# Open the book file at path
|
||||
#
|
||||
|
||||
def openBook(path):
|
||||
try:
|
||||
return open(path,'rb')
|
||||
except:
|
||||
raise CMBDTCFatal("Could not open book file: " + path)
|
||||
#
|
||||
# Encode the bytes in data with the characters in map
|
||||
#
|
||||
|
||||
def encode(data, map):
|
||||
result = ""
|
||||
for char in data:
|
||||
value = ord(char)
|
||||
Q = (value ^ 0x80) // len(map)
|
||||
R = value % len(map)
|
||||
result += map[Q]
|
||||
result += map[R]
|
||||
return result
|
||||
|
||||
#
|
||||
# Hash the bytes in data and then encode the digest with the characters in map
|
||||
#
|
||||
|
||||
def encodeHash(data,map):
|
||||
return encode(MD5(data),map)
|
||||
|
||||
#
|
||||
# Decode the string in data with the characters in map. Returns the decoded bytes
|
||||
#
|
||||
|
||||
def decode(data,map):
|
||||
result = ""
|
||||
for i in range (0,len(data),2):
|
||||
high = map.find(data[i])
|
||||
low = map.find(data[i+1])
|
||||
value = (((high * 0x40) ^ 0x80) & 0xFF) + low
|
||||
result += pack("B",value)
|
||||
return result
|
||||
|
||||
#
|
||||
# Locate and open the Kindle.info file (Hopefully in the way it is done in the Kindle application)
|
||||
#
|
||||
|
||||
def openKindleInfo():
|
||||
regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
|
||||
path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
|
||||
return open(path+'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info','r')
|
||||
|
||||
#
|
||||
# Parse the Kindle.info file and return the records as a list of key-values
|
||||
#
|
||||
|
||||
def parseKindleInfo():
|
||||
DB = {}
|
||||
infoReader = openKindleInfo()
|
||||
infoReader.read(1)
|
||||
data = infoReader.read()
|
||||
items = data.split('{')
|
||||
|
||||
for item in items:
|
||||
splito = item.split(':')
|
||||
DB[splito[0]] =splito[1]
|
||||
return DB
|
||||
|
||||
#
|
||||
# Find if the original string for a hashed/encoded string is known. If so return the original string othwise return an empty string. (Totally not optimal)
|
||||
#
|
||||
|
||||
def findNameForHash(hash):
|
||||
names = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber"]
|
||||
result = ""
|
||||
for name in names:
|
||||
if hash == encodeHash(name, charMap2):
|
||||
result = name
|
||||
break
|
||||
return name
|
||||
|
||||
#
|
||||
# Print all the records from the kindle.info file (option -i)
|
||||
#
|
||||
|
||||
def printKindleInfo():
|
||||
for record in kindleDatabase:
|
||||
name = findNameForHash(record)
|
||||
if name != "" :
|
||||
print (name)
|
||||
print ("--------------------------\n")
|
||||
else :
|
||||
print ("Unknown Record")
|
||||
print getKindleInfoValueForHash(record)
|
||||
print "\n"
|
||||
#
|
||||
# Get a record from the Kindle.info file for the key "hashedKey" (already hashed and encoded). Return the decoded and decrypted record
|
||||
#
|
||||
|
||||
def getKindleInfoValueForHash(hashedKey):
|
||||
global kindleDatabase
|
||||
encryptedValue = decode(kindleDatabase[hashedKey],charMap2)
|
||||
return CryptUnprotectData(encryptedValue,"")
|
||||
|
||||
#
|
||||
# Get a record from the Kindle.info file for the string in "key" (plaintext). Return the decoded and decrypted record
|
||||
#
|
||||
|
||||
def getKindleInfoValueForKey(key):
|
||||
return getKindleInfoValueForHash(encodeHash(key,charMap2))
|
||||
|
||||
#
|
||||
# Get a 7 bit encoded number from the book file
|
||||
#
|
||||
|
||||
def bookReadEncodedNumber():
|
||||
flag = False
|
||||
data = ord(bookFile.read(1))
|
||||
|
||||
if data == 0xFF:
|
||||
flag = True
|
||||
data = ord(bookFile.read(1))
|
||||
|
||||
if data >= 0x80:
|
||||
datax = (data & 0x7F)
|
||||
while data >= 0x80 :
|
||||
data = ord(bookFile.read(1))
|
||||
datax = (datax <<7) + (data & 0x7F)
|
||||
data = datax
|
||||
|
||||
if flag:
|
||||
data = -data
|
||||
return data
|
||||
|
||||
#
|
||||
# Encode a number in 7 bit format
|
||||
#
|
||||
|
||||
def encodeNumber(number):
|
||||
result = ""
|
||||
negative = False
|
||||
flag = 0
|
||||
|
||||
if number < 0 :
|
||||
number = -number + 1
|
||||
negative = True
|
||||
|
||||
while True:
|
||||
byte = number & 0x7F
|
||||
number = number >> 7
|
||||
byte += flag
|
||||
result += chr(byte)
|
||||
flag = 0x80
|
||||
if number == 0 :
|
||||
if (byte == 0xFF and negative == False) :
|
||||
result += chr(0x80)
|
||||
break
|
||||
|
||||
if negative:
|
||||
result += chr(0xFF)
|
||||
|
||||
return result[::-1]
|
||||
|
||||
#
|
||||
# Get a length prefixed string from the file
|
||||
#
|
||||
|
||||
def bookReadString():
|
||||
stringLength = bookReadEncodedNumber()
|
||||
return unpack(str(stringLength)+"s",bookFile.read(stringLength))[0]
|
||||
|
||||
#
|
||||
# Returns a length prefixed string
|
||||
#
|
||||
|
||||
def lengthPrefixString(data):
|
||||
return encodeNumber(len(data))+data
|
||||
|
||||
|
||||
#
|
||||
# Read and return the data of one header record at the current book file position [[offset,compressedLength,decompressedLength],...]
|
||||
#
|
||||
|
||||
def bookReadHeaderRecordData():
|
||||
nbValues = bookReadEncodedNumber()
|
||||
values = []
|
||||
for i in range (0,nbValues):
|
||||
values.append([bookReadEncodedNumber(),bookReadEncodedNumber(),bookReadEncodedNumber()])
|
||||
return values
|
||||
|
||||
#
|
||||
# Read and parse one header record at the current book file position and return the associated data [[offset,compressedLength,decompressedLength],...]
|
||||
#
|
||||
|
||||
def parseTopazHeaderRecord():
|
||||
if ord(bookFile.read(1)) != 0x63:
|
||||
raise CMBDTCFatal("Parse Error : Invalid Header")
|
||||
|
||||
tag = bookReadString()
|
||||
record = bookReadHeaderRecordData()
|
||||
return [tag,record]
|
||||
|
||||
#
|
||||
# Parse the header of a Topaz file, get all the header records and the offset for the payload
|
||||
#
|
||||
|
||||
def parseTopazHeader():
|
||||
global bookHeaderRecords
|
||||
global bookPayloadOffset
|
||||
magic = unpack("4s",bookFile.read(4))[0]
|
||||
|
||||
if magic != 'TPZ0':
|
||||
raise CMBDTCFatal("Parse Error : Invalid Header, not a Topaz file")
|
||||
|
||||
nbRecords = bookReadEncodedNumber()
|
||||
bookHeaderRecords = {}
|
||||
|
||||
for i in range (0,nbRecords):
|
||||
result = parseTopazHeaderRecord()
|
||||
bookHeaderRecords[result[0]] = result[1]
|
||||
|
||||
if ord(bookFile.read(1)) != 0x64 :
|
||||
raise CMBDTCFatal("Parse Error : Invalid Header")
|
||||
|
||||
bookPayloadOffset = bookFile.tell()
|
||||
|
||||
#
|
||||
# Get a record in the book payload, given its name and index. If necessary the record is decrypted. The record is not decompressed
|
||||
#
|
||||
|
||||
def getBookPayloadRecord(name, index):
|
||||
encrypted = False
|
||||
|
||||
try:
|
||||
recordOffset = bookHeaderRecords[name][index][0]
|
||||
except:
|
||||
raise CMBDTCFatal("Parse Error : Invalid Record, record not found")
|
||||
|
||||
bookFile.seek(bookPayloadOffset + recordOffset)
|
||||
|
||||
tag = bookReadString()
|
||||
if tag != name :
|
||||
raise CMBDTCFatal("Parse Error : Invalid Record, record name doesn't match")
|
||||
|
||||
recordIndex = bookReadEncodedNumber()
|
||||
|
||||
if recordIndex < 0 :
|
||||
encrypted = True
|
||||
recordIndex = -recordIndex -1
|
||||
|
||||
if recordIndex != index :
|
||||
raise CMBDTCFatal("Parse Error : Invalid Record, index doesn't match")
|
||||
|
||||
if bookHeaderRecords[name][index][2] != 0 :
|
||||
record = bookFile.read(bookHeaderRecords[name][index][2])
|
||||
else:
|
||||
record = bookFile.read(bookHeaderRecords[name][index][1])
|
||||
|
||||
if encrypted:
|
||||
ctx = topazCryptoInit(bookKey)
|
||||
record = topazCryptoDecrypt(record,ctx)
|
||||
|
||||
return record
|
||||
|
||||
#
|
||||
# Extract, decrypt and decompress a book record indicated by name and index and print it or save it in "filename"
|
||||
#
|
||||
|
||||
def extractBookPayloadRecord(name, index, filename):
|
||||
compressed = False
|
||||
|
||||
try:
|
||||
compressed = bookHeaderRecords[name][index][2] != 0
|
||||
record = getBookPayloadRecord(name,index)
|
||||
except:
|
||||
print("Could not find record")
|
||||
|
||||
if compressed:
|
||||
try:
|
||||
record = zlib.decompress(record)
|
||||
except:
|
||||
raise CMBDTCFatal("Could not decompress record")
|
||||
|
||||
if filename != "":
|
||||
try:
|
||||
file = open(filename,"wb")
|
||||
file.write(record)
|
||||
file.close()
|
||||
except:
|
||||
raise CMBDTCFatal("Could not write to destination file")
|
||||
else:
|
||||
print(record)
|
||||
|
||||
#
|
||||
# return next record [key,value] from the book metadata from the current book position
|
||||
#
|
||||
|
||||
def readMetadataRecord():
|
||||
return [bookReadString(),bookReadString()]
|
||||
|
||||
#
|
||||
# Parse the metadata record from the book payload and return a list of [key,values]
|
||||
#
|
||||
|
||||
def parseMetadata():
|
||||
global bookHeaderRecords
|
||||
global bookPayloadAddress
|
||||
global bookMetadata
|
||||
bookMetadata = {}
|
||||
bookFile.seek(bookPayloadOffset + bookHeaderRecords["metadata"][0][0])
|
||||
tag = bookReadString()
|
||||
if tag != "metadata" :
|
||||
raise CMBDTCFatal("Parse Error : Record Names Don't Match")
|
||||
|
||||
flags = ord(bookFile.read(1))
|
||||
nbRecords = ord(bookFile.read(1))
|
||||
|
||||
for i in range (0,nbRecords) :
|
||||
record =readMetadataRecord()
|
||||
bookMetadata[record[0]] = record[1]
|
||||
|
||||
#
|
||||
# Returns two bit at offset from a bit field
|
||||
#
|
||||
|
||||
def getTwoBitsFromBitField(bitField,offset):
|
||||
byteNumber = offset // 4
|
||||
bitPosition = 6 - 2*(offset % 4)
|
||||
|
||||
return ord(bitField[byteNumber]) >> bitPosition & 3
|
||||
|
||||
#
|
||||
# Returns the six bits at offset from a bit field
|
||||
#
|
||||
|
||||
def getSixBitsFromBitField(bitField,offset):
|
||||
offset *= 3
|
||||
value = (getTwoBitsFromBitField(bitField,offset) <<4) + (getTwoBitsFromBitField(bitField,offset+1) << 2) +getTwoBitsFromBitField(bitField,offset+2)
|
||||
return value
|
||||
|
||||
#
|
||||
# 8 bits to six bits encoding from hash to generate PID string
|
||||
#
|
||||
|
||||
def encodePID(hash):
|
||||
global charMap3
|
||||
PID = ""
|
||||
for position in range (0,8):
|
||||
PID += charMap3[getSixBitsFromBitField(hash,position)]
|
||||
return PID
|
||||
|
||||
#
|
||||
# Context initialisation for the Topaz Crypto
|
||||
#
|
||||
|
||||
def topazCryptoInit(key):
|
||||
ctx1 = 0x0CAFFE19E
|
||||
|
||||
for keyChar in key:
|
||||
keyByte = ord(keyChar)
|
||||
ctx2 = ctx1
|
||||
ctx1 = ((((ctx1 >>2) * (ctx1 >>7))&0xFFFFFFFF) ^ (keyByte * keyByte * 0x0F902007)& 0xFFFFFFFF )
|
||||
return [ctx1,ctx2]
|
||||
|
||||
#
|
||||
# decrypt data with the context prepared by topazCryptoInit()
|
||||
#
|
||||
|
||||
def topazCryptoDecrypt(data, ctx):
|
||||
ctx1 = ctx[0]
|
||||
ctx2 = ctx[1]
|
||||
|
||||
plainText = ""
|
||||
|
||||
for dataChar in data:
|
||||
dataByte = ord(dataChar)
|
||||
m = (dataByte ^ ((ctx1 >> 3) &0xFF) ^ ((ctx2<<3) & 0xFF)) &0xFF
|
||||
ctx2 = ctx1
|
||||
ctx1 = (((ctx1 >> 2) * (ctx1 >> 7)) &0xFFFFFFFF) ^((m * m * 0x0F902007) &0xFFFFFFFF)
|
||||
plainText += chr(m)
|
||||
|
||||
return plainText
|
||||
|
||||
#
|
||||
# Decrypt a payload record with the PID
|
||||
#
|
||||
|
||||
def decryptRecord(data,PID):
|
||||
ctx = topazCryptoInit(PID)
|
||||
return topazCryptoDecrypt(data, ctx)
|
||||
|
||||
#
|
||||
# Try to decrypt a dkey record (contains the book PID)
|
||||
#
|
||||
|
||||
def decryptDkeyRecord(data,PID):
|
||||
record = decryptRecord(data,PID)
|
||||
fields = unpack("3sB8sB8s3s",record)
|
||||
|
||||
if fields[0] != "PID" or fields[5] != "pid" :
|
||||
raise CMBDTCError("Didn't find PID magic numbers in record")
|
||||
elif fields[1] != 8 or fields[3] != 8 :
|
||||
raise CMBDTCError("Record didn't contain correct length fields")
|
||||
elif fields[2] != PID :
|
||||
raise CMBDTCError("Record didn't contain PID")
|
||||
|
||||
return fields[4]
|
||||
|
||||
#
|
||||
# Decrypt all the book's dkey records (contain the book PID)
|
||||
#
|
||||
|
||||
def decryptDkeyRecords(data,PID):
|
||||
nbKeyRecords = ord(data[0])
|
||||
records = []
|
||||
data = data[1:]
|
||||
for i in range (0,nbKeyRecords):
|
||||
length = ord(data[0])
|
||||
try:
|
||||
key = decryptDkeyRecord(data[1:length+1],PID)
|
||||
records.append(key)
|
||||
except CMBDTCError:
|
||||
pass
|
||||
data = data[1+length:]
|
||||
|
||||
return records
|
||||
|
||||
#
|
||||
# Encryption table used to generate the device PID
|
||||
#
|
||||
|
||||
def generatePidEncryptionTable() :
|
||||
table = []
|
||||
for counter1 in range (0,0x100):
|
||||
value = counter1
|
||||
for counter2 in range (0,8):
|
||||
if (value & 1 == 0) :
|
||||
value = value >> 1
|
||||
else :
|
||||
value = value >> 1
|
||||
value = value ^ 0xEDB88320
|
||||
table.append(value)
|
||||
return table
|
||||
|
||||
#
|
||||
# Seed value used to generate the device PID
|
||||
#
|
||||
|
||||
def generatePidSeed(table,dsn) :
|
||||
value = 0
|
||||
for counter in range (0,4) :
|
||||
index = (ord(dsn[counter]) ^ value) &0xFF
|
||||
value = (value >> 8) ^ table[index]
|
||||
return value
|
||||
|
||||
#
|
||||
# Generate the device PID
|
||||
#
|
||||
|
||||
def generateDevicePID(table,dsn,nbRoll):
|
||||
seed = generatePidSeed(table,dsn)
|
||||
pidAscii = ""
|
||||
pid = [(seed >>24) &0xFF,(seed >> 16) &0xff,(seed >> 8) &0xFF,(seed) & 0xFF,(seed>>24) & 0xFF,(seed >> 16) &0xff,(seed >> 8) &0xFF,(seed) & 0xFF]
|
||||
index = 0
|
||||
|
||||
for counter in range (0,nbRoll):
|
||||
pid[index] = pid[index] ^ ord(dsn[counter])
|
||||
index = (index+1) %8
|
||||
|
||||
for counter in range (0,8):
|
||||
index = ((((pid[counter] >>5) & 3) ^ pid[counter]) & 0x1f) + (pid[counter] >> 7)
|
||||
pidAscii += charMap4[index]
|
||||
return pidAscii
|
||||
|
||||
#
|
||||
# Create decrypted book payload
|
||||
#
|
||||
|
||||
def createDecryptedPayload(payload):
|
||||
|
||||
# store data to be able to create the header later
|
||||
headerData= []
|
||||
currentOffset = 0
|
||||
|
||||
# Add social DRM to decrypted files
|
||||
|
||||
try:
|
||||
data = getKindleInfoValueForKey("kindle.name.info")+":"+ getKindleInfoValueForKey("login")
|
||||
if payload!= None:
|
||||
payload.write(lengthPrefixString("sdrm"))
|
||||
payload.write(encodeNumber(0))
|
||||
payload.write(data)
|
||||
else:
|
||||
currentOffset += len(lengthPrefixString("sdrm"))
|
||||
currentOffset += len(encodeNumber(0))
|
||||
currentOffset += len(data)
|
||||
except:
|
||||
pass
|
||||
|
||||
for headerRecord in bookHeaderRecords:
|
||||
name = headerRecord
|
||||
newRecord = []
|
||||
|
||||
if name != "dkey" :
|
||||
|
||||
for index in range (0,len(bookHeaderRecords[name])) :
|
||||
offset = currentOffset
|
||||
|
||||
if payload != None:
|
||||
# write tag
|
||||
payload.write(lengthPrefixString(name))
|
||||
# write data
|
||||
payload.write(encodeNumber(index))
|
||||
payload.write(getBookPayloadRecord(name, index))
|
||||
|
||||
else :
|
||||
currentOffset += len(lengthPrefixString(name))
|
||||
currentOffset += len(encodeNumber(index))
|
||||
currentOffset += len(getBookPayloadRecord(name, index))
|
||||
newRecord.append([offset,bookHeaderRecords[name][index][1],bookHeaderRecords[name][index][2]])
|
||||
|
||||
headerData.append([name,newRecord])
|
||||
|
||||
|
||||
|
||||
return headerData
|
||||
|
||||
#
|
||||
# Create decrypted book
|
||||
#
|
||||
|
||||
def createDecryptedBook(outputFile):
|
||||
outputFile = open(outputFile,"wb")
|
||||
# Write the payload in a temporary file
|
||||
headerData = createDecryptedPayload(None)
|
||||
outputFile.write("TPZ0")
|
||||
outputFile.write(encodeNumber(len(headerData)))
|
||||
|
||||
for header in headerData :
|
||||
outputFile.write(chr(0x63))
|
||||
outputFile.write(lengthPrefixString(header[0]))
|
||||
outputFile.write(encodeNumber(len(header[1])))
|
||||
for numbers in header[1] :
|
||||
outputFile.write(encodeNumber(numbers[0]))
|
||||
outputFile.write(encodeNumber(numbers[1]))
|
||||
outputFile.write(encodeNumber(numbers[2]))
|
||||
|
||||
outputFile.write(chr(0x64))
|
||||
createDecryptedPayload(outputFile)
|
||||
outputFile.close()
|
||||
|
||||
#
|
||||
# Set the command to execute by the programm according to cmdLine parameters
|
||||
#
|
||||
|
||||
def setCommand(name) :
|
||||
global command
|
||||
if command != "" :
|
||||
raise CMBDTCFatal("Invalid command line parameters")
|
||||
else :
|
||||
command = name
|
||||
|
||||
#
|
||||
# Program usage
|
||||
#
|
||||
|
||||
def usage():
|
||||
print("\nUsage:")
|
||||
print("\nCMBDTC.py [options] bookFileName\n")
|
||||
print("-p Adds a PID to the list of PIDs that are tried to decrypt the book key (can be used several times)")
|
||||
print("-d Saves a decrypted copy of the book")
|
||||
print("-r Prints or writes to disk a record indicated in the form name:index (e.g \"img:0\")")
|
||||
print("-o Output file name to write records and decrypted books")
|
||||
print("-v Verbose (can be used several times)")
|
||||
print("-i Prints kindle.info database")
|
||||
|
||||
#
|
||||
# Main
|
||||
#
|
||||
|
||||
def main(argv=sys.argv):
|
||||
global kindleDatabase
|
||||
global bookMetadata
|
||||
global bookKey
|
||||
global bookFile
|
||||
global command
|
||||
|
||||
progname = os.path.basename(argv[0])
|
||||
|
||||
verbose = 0
|
||||
recordName = ""
|
||||
recordIndex = 0
|
||||
outputFile = ""
|
||||
PIDs = []
|
||||
kindleDatabase = None
|
||||
command = ""
|
||||
|
||||
|
||||
try:
|
||||
opts, args = getopt.getopt(sys.argv[1:], "vdir:o:p:")
|
||||
except getopt.GetoptError, err:
|
||||
# print help information and exit:
|
||||
print str(err) # will print something like "option -a not recognized"
|
||||
usage()
|
||||
sys.exit(2)
|
||||
|
||||
if len(opts) == 0 and len(args) == 0 :
|
||||
usage()
|
||||
sys.exit(2)
|
||||
|
||||
for o, a in opts:
|
||||
if o == "-v":
|
||||
verbose+=1
|
||||
if o == "-i":
|
||||
setCommand("printInfo")
|
||||
if o =="-o":
|
||||
if a == None :
|
||||
raise CMBDTCFatal("Invalid parameter for -o")
|
||||
outputFile = a
|
||||
if o =="-r":
|
||||
setCommand("printRecord")
|
||||
try:
|
||||
recordName,recordIndex = a.split(':')
|
||||
except:
|
||||
raise CMBDTCFatal("Invalid parameter for -r")
|
||||
if o =="-p":
|
||||
PIDs.append(a)
|
||||
if o =="-d":
|
||||
setCommand("doit")
|
||||
|
||||
if command == "" :
|
||||
raise CMBDTCFatal("No action supplied on command line")
|
||||
|
||||
#
|
||||
# Read the encrypted database
|
||||
#
|
||||
|
||||
try:
|
||||
kindleDatabase = parseKindleInfo()
|
||||
except Exception, message:
|
||||
if verbose>0:
|
||||
print(message)
|
||||
|
||||
if kindleDatabase != None :
|
||||
if command == "printInfo" :
|
||||
printKindleInfo()
|
||||
|
||||
#
|
||||
# Compute the DSN
|
||||
#
|
||||
|
||||
# Get the Mazama Random number
|
||||
MazamaRandomNumber = getKindleInfoValueForKey("MazamaRandomNumber")
|
||||
|
||||
# Get the HDD serial
|
||||
encodedSystemVolumeSerialNumber = encodeHash(str(GetVolumeSerialNumber(GetSystemDirectory().split('\\')[0] + '\\')),charMap1)
|
||||
|
||||
# Get the current user name
|
||||
encodedUsername = encodeHash(GetUserName(),charMap1)
|
||||
|
||||
# concat, hash and encode
|
||||
DSN = encode(SHA1(MazamaRandomNumber+encodedSystemVolumeSerialNumber+encodedUsername),charMap1)
|
||||
|
||||
if verbose >1:
|
||||
print("DSN: " + DSN)
|
||||
|
||||
#
|
||||
# Compute the device PID
|
||||
#
|
||||
|
||||
table = generatePidEncryptionTable()
|
||||
devicePID = generateDevicePID(table,DSN,4)
|
||||
PIDs.append(devicePID)
|
||||
|
||||
if verbose > 0:
|
||||
print("Device PID: " + devicePID)
|
||||
|
||||
#
|
||||
# Open book and parse metadata
|
||||
#
|
||||
|
||||
if len(args) == 1:
|
||||
|
||||
bookFile = openBook(args[0])
|
||||
parseTopazHeader()
|
||||
parseMetadata()
|
||||
|
||||
#
|
||||
# Compute book PID
|
||||
#
|
||||
|
||||
# Get the account token
|
||||
|
||||
if kindleDatabase != None:
|
||||
kindleAccountToken = getKindleInfoValueForKey("kindle.account.tokens")
|
||||
|
||||
if verbose >1:
|
||||
print("Account Token: " + kindleAccountToken)
|
||||
|
||||
keysRecord = bookMetadata["keys"]
|
||||
keysRecordRecord = bookMetadata[keysRecord]
|
||||
|
||||
pidHash = SHA1(DSN+kindleAccountToken+keysRecord+keysRecordRecord)
|
||||
|
||||
bookPID = encodePID(pidHash)
|
||||
PIDs.append(bookPID)
|
||||
|
||||
if verbose > 0:
|
||||
print ("Book PID: " + bookPID )
|
||||
|
||||
#
|
||||
# Decrypt book key
|
||||
#
|
||||
|
||||
dkey = getBookPayloadRecord('dkey', 0)
|
||||
|
||||
bookKeys = []
|
||||
for PID in PIDs :
|
||||
bookKeys+=decryptDkeyRecords(dkey,PID)
|
||||
|
||||
if len(bookKeys) == 0 :
|
||||
if verbose > 0 :
|
||||
print ("Book key could not be found. Maybe this book is not registered with this device.")
|
||||
else :
|
||||
bookKey = bookKeys[0]
|
||||
if verbose > 0:
|
||||
print("Book key: " + bookKey.encode('hex'))
|
||||
|
||||
|
||||
|
||||
if command == "printRecord" :
|
||||
extractBookPayloadRecord(recordName,int(recordIndex),outputFile)
|
||||
if outputFile != "" and verbose>0 :
|
||||
print("Wrote record to file: "+outputFile)
|
||||
elif command == "doit" :
|
||||
if outputFile!="" :
|
||||
createDecryptedBook(outputFile)
|
||||
if verbose >0 :
|
||||
print ("Decrypted book saved. Don't pirate!")
|
||||
elif verbose > 0:
|
||||
print("Output file name was not supplied.")
|
||||
|
||||
return 0
|
||||
|
||||
if __name__ == '__main__':
|
||||
sys.exit(main())
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
{\rtf1\ansi\ansicpg1252\cocoartf949\cocoasubrtf540
|
||||
{\rtf1\ansi\ansicpg1252\cocoartf1038\cocoasubrtf350
|
||||
{\fonttbl}
|
||||
{\colortbl;\red255\green255\blue255;}
|
||||
}
|
||||
@@ -68,7 +68,7 @@ class DocParser(object):
|
||||
ys = []
|
||||
gdefs = []
|
||||
|
||||
# get path defintions, positions, dimensions for ecah glyph
|
||||
# get path defintions, positions, dimensions for each glyph
|
||||
# that makes up the image, and find min x and min y to reposition origin
|
||||
minx = -1
|
||||
miny = -1
|
||||
@@ -305,6 +305,15 @@ class DocParser(object):
|
||||
lastGlyph = firstglyphList[last]
|
||||
else :
|
||||
lastGlyph = len(gidList)
|
||||
|
||||
# handle case of white sapce paragraphs with no actual glyphs in them
|
||||
# by reverting to text based paragraph
|
||||
if firstGlyph >= lastGlyph:
|
||||
# revert to standard text based paragraph
|
||||
for wordnum in xrange(first, last):
|
||||
result.append(('ocr', wordnum))
|
||||
return pclass, result
|
||||
|
||||
for glyphnum in xrange(firstGlyph, lastGlyph):
|
||||
glyphList.append(glyphnum)
|
||||
# include any extratokens if they exist
|
||||
|
||||
@@ -192,6 +192,8 @@ class GParser(object):
|
||||
argres[j] = int(argres[j])
|
||||
return result
|
||||
def getGlyphDim(self, gly):
|
||||
if self.gdpi[gly] == 0:
|
||||
return 0, 0
|
||||
maxh = (self.gh[gly] * self.dpi) / self.gdpi[gly]
|
||||
maxw = (self.gw[gly] * self.dpi) / self.gdpi[gly]
|
||||
return maxh, maxw
|
||||
@@ -320,6 +322,18 @@ def generateBook(bookDir, raw, fixedimage):
|
||||
print 'Processing Meta Data and creating OPF'
|
||||
meta_array = getMetaArray(metaFile)
|
||||
|
||||
# replace special chars in title and authors like & < >
|
||||
title = meta_array['Title']
|
||||
title = title.replace('&','&')
|
||||
title = title.replace('<','<')
|
||||
title = title.replace('>','>')
|
||||
meta_array['Title'] = title
|
||||
authors = meta_array['Authors']
|
||||
authors = authors.replace('&','&')
|
||||
authors = authors.replace('<','<')
|
||||
authors = authors.replace('>','>')
|
||||
meta_array['Authors'] = authors
|
||||
|
||||
xname = os.path.join(xmlDir, 'metadata.xml')
|
||||
metastr = ''
|
||||
for key in meta_array:
|
||||
|
||||
@@ -1,145 +0,0 @@
|
||||
#! /usr/bin/python
|
||||
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
|
||||
# For use with Topaz Scripts Version 2.6
|
||||
|
||||
class Unbuffered:
|
||||
def __init__(self, stream):
|
||||
self.stream = stream
|
||||
def write(self, data):
|
||||
self.stream.write(data)
|
||||
self.stream.flush()
|
||||
def __getattr__(self, attr):
|
||||
return getattr(self.stream, attr)
|
||||
|
||||
import sys
|
||||
sys.stdout=Unbuffered(sys.stdout)
|
||||
|
||||
|
||||
import os, getopt
|
||||
|
||||
# local routines
|
||||
import convert2xml
|
||||
import flatxml2html
|
||||
import decode_meta
|
||||
|
||||
|
||||
def usage():
|
||||
print 'Usage: '
|
||||
print ' '
|
||||
print ' genxml.py dict0000.dat unencryptedBookDir'
|
||||
print ' '
|
||||
|
||||
|
||||
|
||||
def main(argv):
|
||||
bookDir = ''
|
||||
|
||||
if len(argv) == 0:
|
||||
argv = sys.argv
|
||||
|
||||
try:
|
||||
opts, args = getopt.getopt(argv[1:], "h:")
|
||||
|
||||
except getopt.GetoptError, err:
|
||||
print str(err)
|
||||
usage()
|
||||
sys.exit(1)
|
||||
|
||||
if len(opts) == 0 and len(args) == 0 :
|
||||
usage()
|
||||
sys.exit(1)
|
||||
|
||||
for o, a in opts:
|
||||
if o =="-h":
|
||||
usage()
|
||||
sys.exit(0)
|
||||
|
||||
bookDir = args[0]
|
||||
|
||||
if not os.path.exists(bookDir) :
|
||||
print "Can not find directory with unencrypted book"
|
||||
sys.exit(1)
|
||||
|
||||
dictFile = os.path.join(bookDir,'dict0000.dat')
|
||||
if not os.path.exists(dictFile) :
|
||||
print "Can not find dict0000.dat file"
|
||||
sys.exit(1)
|
||||
|
||||
pageDir = os.path.join(bookDir,'page')
|
||||
if not os.path.exists(pageDir) :
|
||||
print "Can not find page directory in unencrypted book"
|
||||
sys.exit(1)
|
||||
|
||||
glyphsDir = os.path.join(bookDir,'glyphs')
|
||||
if not os.path.exists(glyphsDir) :
|
||||
print "Can not find glyphs directory in unencrypted book"
|
||||
sys.exit(1)
|
||||
|
||||
otherFile = os.path.join(bookDir,'other0000.dat')
|
||||
if not os.path.exists(otherFile) :
|
||||
print "Can not find other0000.dat in unencrypted book"
|
||||
sys.exit(1)
|
||||
|
||||
metaFile = os.path.join(bookDir,'metadata0000.dat')
|
||||
if not os.path.exists(metaFile) :
|
||||
print "Can not find metadata0000.dat in unencrypted book"
|
||||
sys.exit(1)
|
||||
|
||||
xmlDir = os.path.join(bookDir,'xml')
|
||||
if not os.path.exists(xmlDir):
|
||||
os.makedirs(xmlDir)
|
||||
|
||||
|
||||
print 'Processing ... '
|
||||
|
||||
print ' ', 'metadata0000.dat'
|
||||
fname = os.path.join(bookDir,'metadata0000.dat')
|
||||
xname = os.path.join(xmlDir, 'metadata.txt')
|
||||
metastr = decode_meta.getMetaData(fname)
|
||||
file(xname, 'wb').write(metastr)
|
||||
|
||||
print ' ', 'other0000.dat'
|
||||
fname = os.path.join(bookDir,'other0000.dat')
|
||||
xname = os.path.join(xmlDir, 'stylesheet.xml')
|
||||
pargv=[]
|
||||
pargv.append('convert2xml.py')
|
||||
pargv.append(dictFile)
|
||||
pargv.append(fname)
|
||||
xmlstr = convert2xml.main(pargv)
|
||||
file(xname, 'wb').write(xmlstr)
|
||||
|
||||
filenames = os.listdir(pageDir)
|
||||
filenames = sorted(filenames)
|
||||
|
||||
for filename in filenames:
|
||||
print ' ', filename
|
||||
fname = os.path.join(pageDir,filename)
|
||||
xname = os.path.join(xmlDir, filename.replace('.dat','.xml'))
|
||||
pargv=[]
|
||||
pargv.append('convert2xml.py')
|
||||
pargv.append(dictFile)
|
||||
pargv.append(fname)
|
||||
xmlstr = convert2xml.main(pargv)
|
||||
file(xname, 'wb').write(xmlstr)
|
||||
|
||||
filenames = os.listdir(glyphsDir)
|
||||
filenames = sorted(filenames)
|
||||
|
||||
for filename in filenames:
|
||||
print ' ', filename
|
||||
fname = os.path.join(glyphsDir,filename)
|
||||
xname = os.path.join(xmlDir, filename.replace('.dat','.xml'))
|
||||
pargv=[]
|
||||
pargv.append('convert2xml.py')
|
||||
pargv.append(dictFile)
|
||||
pargv.append(fname)
|
||||
xmlstr = convert2xml.main(pargv)
|
||||
file(xname, 'wb').write(xmlstr)
|
||||
|
||||
|
||||
print 'Processing Complete'
|
||||
|
||||
return 0
|
||||
|
||||
if __name__ == '__main__':
|
||||
sys.exit(main(''))
|
||||
@@ -1,6 +1,8 @@
|
||||
#! /usr/bin/python
|
||||
|
||||
# ignobleepub.pyw, version 3.3
|
||||
from __future__ import with_statement
|
||||
|
||||
# ignobleepub.pyw, version 3.4
|
||||
|
||||
# To run this program install Python 2.6 from <http://www.python.org/download/>
|
||||
# and OpenSSL or PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto
|
||||
@@ -14,10 +16,9 @@
|
||||
# 3.1 - Allow Windows versions of libcrypto to be found
|
||||
# 3.2 - add support for encoding to 'utf-8' when building up list of files to cecrypt from encryption.xml
|
||||
# 3.3 - On Windows try PyCrypto first and OpenSSL next
|
||||
# 3.4 - Modify interace to allow use with import
|
||||
|
||||
|
||||
from __future__ import with_statement
|
||||
|
||||
__license__ = 'GPL v3'
|
||||
|
||||
import sys
|
||||
@@ -170,49 +171,6 @@ class Decryptor(object):
|
||||
return data
|
||||
|
||||
|
||||
|
||||
def cli_main(argv=sys.argv):
|
||||
progname = os.path.basename(argv[0])
|
||||
if AES is None:
|
||||
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
|
||||
"separately. Read the top-of-script comment for details." % \
|
||||
(progname,)
|
||||
return 1
|
||||
if len(argv) != 4:
|
||||
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
|
||||
return 1
|
||||
keypath, inpath, outpath = argv[1:]
|
||||
with open(keypath, 'rb') as f:
|
||||
keyb64 = f.read()
|
||||
key = keyb64.decode('base64')[:16]
|
||||
# aes = AES.new(key, AES.MODE_CBC)
|
||||
aes = AES(key)
|
||||
|
||||
with closing(ZipFile(open(inpath, 'rb'))) as inf:
|
||||
namelist = set(inf.namelist())
|
||||
if 'META-INF/rights.xml' not in namelist or \
|
||||
'META-INF/encryption.xml' not in namelist:
|
||||
raise IGNOBLEError('%s: not an B&N ADEPT EPUB' % (inpath,))
|
||||
for name in META_NAMES:
|
||||
namelist.remove(name)
|
||||
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
|
||||
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
|
||||
expr = './/%s' % (adept('encryptedKey'),)
|
||||
bookkey = ''.join(rights.findtext(expr))
|
||||
bookkey = aes.decrypt(bookkey.decode('base64'))
|
||||
bookkey = bookkey[:-ord(bookkey[-1])]
|
||||
encryption = inf.read('META-INF/encryption.xml')
|
||||
decryptor = Decryptor(bookkey[-16:], encryption)
|
||||
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
|
||||
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
|
||||
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
|
||||
outf.writestr(zi, inf.read('mimetype'))
|
||||
for path in namelist:
|
||||
data = inf.read(path)
|
||||
outf.writestr(path, decryptor.decrypt(path, data))
|
||||
return 0
|
||||
|
||||
|
||||
class DecryptionDialog(Tkinter.Frame):
|
||||
def __init__(self, root):
|
||||
Tkinter.Frame.__init__(self, root, border=5)
|
||||
@@ -308,6 +266,53 @@ class DecryptionDialog(Tkinter.Frame):
|
||||
return
|
||||
self.status['text'] = 'File successfully decrypted'
|
||||
|
||||
|
||||
def decryptBook(keypath, inpath, outpath):
|
||||
with open(keypath, 'rb') as f:
|
||||
keyb64 = f.read()
|
||||
key = keyb64.decode('base64')[:16]
|
||||
# aes = AES.new(key, AES.MODE_CBC)
|
||||
aes = AES(key)
|
||||
|
||||
with closing(ZipFile(open(inpath, 'rb'))) as inf:
|
||||
namelist = set(inf.namelist())
|
||||
if 'META-INF/rights.xml' not in namelist or \
|
||||
'META-INF/encryption.xml' not in namelist:
|
||||
raise IGNOBLEError('%s: not an B&N ADEPT EPUB' % (inpath,))
|
||||
for name in META_NAMES:
|
||||
namelist.remove(name)
|
||||
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
|
||||
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
|
||||
expr = './/%s' % (adept('encryptedKey'),)
|
||||
bookkey = ''.join(rights.findtext(expr))
|
||||
bookkey = aes.decrypt(bookkey.decode('base64'))
|
||||
bookkey = bookkey[:-ord(bookkey[-1])]
|
||||
encryption = inf.read('META-INF/encryption.xml')
|
||||
decryptor = Decryptor(bookkey[-16:], encryption)
|
||||
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
|
||||
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
|
||||
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
|
||||
outf.writestr(zi, inf.read('mimetype'))
|
||||
for path in namelist:
|
||||
data = inf.read(path)
|
||||
outf.writestr(path, decryptor.decrypt(path, data))
|
||||
return 0
|
||||
|
||||
|
||||
def cli_main(argv=sys.argv):
|
||||
progname = os.path.basename(argv[0])
|
||||
if AES is None:
|
||||
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
|
||||
"separately. Read the top-of-script comment for details." % \
|
||||
(progname,)
|
||||
return 1
|
||||
if len(argv) != 4:
|
||||
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
|
||||
return 1
|
||||
keypath, inpath, outpath = argv[1:]
|
||||
return decryptBook(keypath, inpath, outpath)
|
||||
|
||||
|
||||
def gui_main():
|
||||
root = Tkinter.Tk()
|
||||
if AES is None:
|
||||
@@ -324,6 +329,7 @@ def gui_main():
|
||||
root.mainloop()
|
||||
return 0
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
if len(sys.argv) > 1:
|
||||
sys.exit(cli_main())
|
||||
@@ -1,6 +1,8 @@
|
||||
#! /usr/bin/python
|
||||
|
||||
# ignoblekeygen.pyw, version 2.2
|
||||
from __future__ import with_statement
|
||||
|
||||
# ignoblekeygen.pyw, version 2.3
|
||||
|
||||
# To run this program install Python 2.6 from <http://www.python.org/download/>
|
||||
# and OpenSSL or PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto
|
||||
@@ -12,12 +14,12 @@
|
||||
# 2 - Add OS X support by using OpenSSL when available (taken/modified from ineptepub v5)
|
||||
# 2.1 - Allow Windows versions of libcrypto to be found
|
||||
# 2.2 - On Windows try PyCrypto first and then OpenSSL next
|
||||
# 2.3 - Modify interface to allow use of import
|
||||
|
||||
"""
|
||||
Generate Barnes & Noble EPUB user key from name and credit card number.
|
||||
"""
|
||||
|
||||
from __future__ import with_statement
|
||||
|
||||
__license__ = 'GPL v3'
|
||||
|
||||
import sys
|
||||
@@ -120,6 +122,7 @@ AES = _load_crypto()
|
||||
def normalize_name(name):
|
||||
return ''.join(x for x in name.lower() if x != ' ')
|
||||
|
||||
|
||||
def generate_keyfile(name, ccn, outpath):
|
||||
name = normalize_name(name) + '\x00'
|
||||
ccn = ccn + '\x00'
|
||||
@@ -133,19 +136,6 @@ def generate_keyfile(name, ccn, outpath):
|
||||
f.write(userkey.encode('base64'))
|
||||
return userkey
|
||||
|
||||
def cli_main(argv=sys.argv):
|
||||
progname = os.path.basename(argv[0])
|
||||
if AES is None:
|
||||
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
|
||||
"separately. Read the top-of-script comment for details." % \
|
||||
(progname,)
|
||||
return 1
|
||||
if len(argv) != 4:
|
||||
print "usage: %s NAME CC# OUTFILE" % (progname,)
|
||||
return 1
|
||||
name, ccn, outpath = argv[1:]
|
||||
generate_keyfile(name, ccn, outpath)
|
||||
return 0
|
||||
|
||||
class DecryptionDialog(Tkinter.Frame):
|
||||
def __init__(self, root):
|
||||
@@ -211,6 +201,22 @@ class DecryptionDialog(Tkinter.Frame):
|
||||
return
|
||||
self.status['text'] = 'Keyfile successfully generated'
|
||||
|
||||
|
||||
def cli_main(argv=sys.argv):
|
||||
progname = os.path.basename(argv[0])
|
||||
if AES is None:
|
||||
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
|
||||
"separately. Read the top-of-script comment for details." % \
|
||||
(progname,)
|
||||
return 1
|
||||
if len(argv) != 4:
|
||||
print "usage: %s NAME CC# OUTFILE" % (progname,)
|
||||
return 1
|
||||
name, ccn, outpath = argv[1:]
|
||||
generate_keyfile(name, ccn, outpath)
|
||||
return 0
|
||||
|
||||
|
||||
def gui_main():
|
||||
root = Tkinter.Tk()
|
||||
if AES is None:
|
||||
@@ -1,7 +1,9 @@
|
||||
#! /usr/bin/python
|
||||
# -*- coding: utf-8 -*-
|
||||
|
||||
# ineptepub.pyw, version 5.5
|
||||
from __future__ import with_statement
|
||||
|
||||
# ineptepub.pyw, version 5.6
|
||||
# Copyright © 2009-2010 i♥cabbages
|
||||
|
||||
# Released under the terms of the GNU General Public Licence, version 3 or
|
||||
@@ -27,13 +29,11 @@
|
||||
# 5.3 - add support for OpenSSL on Windows, fix bug with some versions of libcrypto 0.9.8 prior to path level o
|
||||
# 5.4 - add support for encoding to 'utf-8' when building up list of files to decrypt from encryption.xml
|
||||
# 5.5 - On Windows try PyCrypto first, OpenSSL next
|
||||
|
||||
# 5.6 - Modify interface to allow use with import
|
||||
"""
|
||||
Decrypt Adobe ADEPT-encrypted EPUB books.
|
||||
"""
|
||||
|
||||
from __future__ import with_statement
|
||||
|
||||
__license__ = 'GPL v3'
|
||||
|
||||
import sys
|
||||
@@ -312,45 +312,6 @@ class Decryptor(object):
|
||||
data = self.decompress(data)
|
||||
return data
|
||||
|
||||
def cli_main(argv=sys.argv):
|
||||
progname = os.path.basename(argv[0])
|
||||
if AES is None:
|
||||
print "%s: This script requires OpenSSL or PyCrypto, which must be" \
|
||||
" installed separately. Read the top-of-script comment for" \
|
||||
" details." % (progname,)
|
||||
return 1
|
||||
if len(argv) != 4:
|
||||
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
|
||||
return 1
|
||||
keypath, inpath, outpath = argv[1:]
|
||||
with open(keypath, 'rb') as f:
|
||||
keyder = f.read()
|
||||
rsa = RSA(keyder)
|
||||
with closing(ZipFile(open(inpath, 'rb'))) as inf:
|
||||
namelist = set(inf.namelist())
|
||||
if 'META-INF/rights.xml' not in namelist or \
|
||||
'META-INF/encryption.xml' not in namelist:
|
||||
raise ADEPTError('%s: not an ADEPT EPUB' % (inpath,))
|
||||
for name in META_NAMES:
|
||||
namelist.remove(name)
|
||||
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
|
||||
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
|
||||
expr = './/%s' % (adept('encryptedKey'),)
|
||||
bookkey = ''.join(rights.findtext(expr))
|
||||
bookkey = rsa.decrypt(bookkey.decode('base64'))
|
||||
# Padded as per RSAES-PKCS1-v1_5
|
||||
if bookkey[-17] != '\x00':
|
||||
raise ADEPTError('problem decrypting session key')
|
||||
encryption = inf.read('META-INF/encryption.xml')
|
||||
decryptor = Decryptor(bookkey[-16:], encryption)
|
||||
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
|
||||
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
|
||||
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
|
||||
outf.writestr(zi, inf.read('mimetype'))
|
||||
for path in namelist:
|
||||
data = inf.read(path)
|
||||
outf.writestr(path, decryptor.decrypt(path, data))
|
||||
return 0
|
||||
|
||||
class DecryptionDialog(Tkinter.Frame):
|
||||
def __init__(self, root):
|
||||
@@ -446,6 +407,52 @@ class DecryptionDialog(Tkinter.Frame):
|
||||
return
|
||||
self.status['text'] = 'File successfully decrypted'
|
||||
|
||||
|
||||
def decryptBook(keypath, inpath, outpath):
|
||||
with open(keypath, 'rb') as f:
|
||||
keyder = f.read()
|
||||
rsa = RSA(keyder)
|
||||
with closing(ZipFile(open(inpath, 'rb'))) as inf:
|
||||
namelist = set(inf.namelist())
|
||||
if 'META-INF/rights.xml' not in namelist or \
|
||||
'META-INF/encryption.xml' not in namelist:
|
||||
raise ADEPTError('%s: not an ADEPT EPUB' % (inpath,))
|
||||
for name in META_NAMES:
|
||||
namelist.remove(name)
|
||||
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
|
||||
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
|
||||
expr = './/%s' % (adept('encryptedKey'),)
|
||||
bookkey = ''.join(rights.findtext(expr))
|
||||
bookkey = rsa.decrypt(bookkey.decode('base64'))
|
||||
# Padded as per RSAES-PKCS1-v1_5
|
||||
if bookkey[-17] != '\x00':
|
||||
raise ADEPTError('problem decrypting session key')
|
||||
encryption = inf.read('META-INF/encryption.xml')
|
||||
decryptor = Decryptor(bookkey[-16:], encryption)
|
||||
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
|
||||
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
|
||||
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
|
||||
outf.writestr(zi, inf.read('mimetype'))
|
||||
for path in namelist:
|
||||
data = inf.read(path)
|
||||
outf.writestr(path, decryptor.decrypt(path, data))
|
||||
return 0
|
||||
|
||||
|
||||
def cli_main(argv=sys.argv):
|
||||
progname = os.path.basename(argv[0])
|
||||
if AES is None:
|
||||
print "%s: This script requires OpenSSL or PyCrypto, which must be" \
|
||||
" installed separately. Read the top-of-script comment for" \
|
||||
" details." % (progname,)
|
||||
return 1
|
||||
if len(argv) != 4:
|
||||
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
|
||||
return 1
|
||||
keypath, inpath, outpath = argv[1:]
|
||||
return decryptBook(keypath, inpath, outpath)
|
||||
|
||||
|
||||
def gui_main():
|
||||
root = Tkinter.Tk()
|
||||
if AES is None:
|
||||
@@ -1,7 +1,9 @@
|
||||
#! /usr/bin/python
|
||||
# -*- coding: utf-8 -*-
|
||||
|
||||
# ineptkey.pyw, version 5.3
|
||||
from __future__ import with_statement
|
||||
|
||||
# ineptkey.pyw, version 5.4
|
||||
# Copyright © 2009-2010 i♥cabbages
|
||||
|
||||
# Released under the terms of the GNU General Public Licence, version 3 or
|
||||
@@ -33,13 +35,12 @@
|
||||
# 5.1 - add support for using OpenSSL on Windows in place of PyCrypto
|
||||
# 5.2 - added support for output of key to a particular file
|
||||
# 5.3 - On Windows try PyCrypto first, OpenSSL next
|
||||
# 5.4 - Modify interface to allow use of import
|
||||
|
||||
"""
|
||||
Retrieve Adobe ADEPT user key.
|
||||
"""
|
||||
|
||||
from __future__ import with_statement
|
||||
|
||||
__license__ = 'GPL v3'
|
||||
|
||||
import sys
|
||||
@@ -415,10 +416,11 @@ class ExceptionDialog(Tkinter.Frame):
|
||||
label.pack(fill=Tkconstants.X, expand=0)
|
||||
self.text = Tkinter.Text(self)
|
||||
self.text.pack(fill=Tkconstants.BOTH, expand=1)
|
||||
|
||||
self.text.insert(Tkconstants.END, text)
|
||||
|
||||
def cli_main(argv=sys.argv):
|
||||
keypath = argv[1]
|
||||
|
||||
def extractKeyfile(keypath):
|
||||
try:
|
||||
success = retrieve_key(keypath)
|
||||
except ADEPTError, e:
|
||||
@@ -431,6 +433,12 @@ def cli_main(argv=sys.argv):
|
||||
return 1
|
||||
return 0
|
||||
|
||||
|
||||
def cli_main(argv=sys.argv):
|
||||
keypath = argv[1]
|
||||
return extractKeyfile(keypath)
|
||||
|
||||
|
||||
def main(argv=sys.argv):
|
||||
root = Tkinter.Tk()
|
||||
root.withdraw()
|
||||
@@ -1,5 +1,7 @@
|
||||
#! /usr/bin/env python
|
||||
# ineptpdf.pyw, version 7.7
|
||||
# ineptpdf.pyw, version 7.9
|
||||
|
||||
from __future__ import with_statement
|
||||
|
||||
# To run this program install Python 2.6 from http://www.python.org/download/
|
||||
# and OpenSSL (already installed on Mac OS X and Linux) OR
|
||||
@@ -30,13 +32,13 @@
|
||||
# fixed minor typos
|
||||
# 7.6 - backported AES and other fixes from version 8.4.48
|
||||
# 7.7 - On Windows try PyCrypto first and OpenSSL next
|
||||
# 7.8 - Modify interface to allow use of import
|
||||
# 7.9 - Bug fix for some session key errors when len(bookkey) > length required
|
||||
|
||||
"""
|
||||
Decrypts Adobe ADEPT-encrypted PDF files.
|
||||
"""
|
||||
|
||||
from __future__ import with_statement
|
||||
|
||||
__license__ = 'GPL v3'
|
||||
|
||||
import sys
|
||||
@@ -1530,16 +1532,30 @@ class PDFDocument(object):
|
||||
bookkey = bookkey[index:]
|
||||
ebx_V = int_value(param.get('V', 4))
|
||||
ebx_type = int_value(param.get('EBX_ENCRYPTIONTYPE', 6))
|
||||
# added because of the booktype / decryption book session key error
|
||||
if ebx_V == 3:
|
||||
V = 3
|
||||
elif ebx_V < 4 or ebx_type < 6:
|
||||
V = ord(bookkey[0])
|
||||
bookkey = bookkey[1:]
|
||||
# added because of improper booktype / decryption book session key errors
|
||||
if length > 0:
|
||||
if len(bookkey) == length:
|
||||
if ebx_V == 3:
|
||||
V = 3
|
||||
else:
|
||||
V = 2
|
||||
elif len(bookkey) == length + 1:
|
||||
V = ord(bookkey[0])
|
||||
bookkey = bookkey[1:]
|
||||
else:
|
||||
print "ebx_V is %d and ebx_type is %d" % (ebx_V, ebx_type)
|
||||
print "length is %d and len(bookkey) is %d" % (length, len(bookkey))
|
||||
print "bookkey[0] is %d" % ord(bookkey[0])
|
||||
raise ADEPTError('error decrypting book session key - mismatched length')
|
||||
else:
|
||||
V = 2
|
||||
if length and len(bookkey) != length:
|
||||
raise ADEPTError('error decrypting book session key')
|
||||
# proper length unknown try with whatever you have
|
||||
print "ebx_V is %d and ebx_type is %d" % (ebx_V, ebx_type)
|
||||
print "length is %d and len(bookkey) is %d" % (length, len(bookkey))
|
||||
print "bookkey[0] is %d" % ord(bookkey[0])
|
||||
if ebx_V == 3:
|
||||
V = 3
|
||||
else:
|
||||
V = 2
|
||||
self.decrypt_key = bookkey
|
||||
self.genkey = self.genkey_v3 if V == 3 else self.genkey_v2
|
||||
self.decipher = self.decrypt_rc4
|
||||
@@ -2076,25 +2092,6 @@ class PDFSerializer(object):
|
||||
self.write('\n')
|
||||
self.write('endobj\n')
|
||||
|
||||
def cli_main(argv=sys.argv):
|
||||
progname = os.path.basename(argv[0])
|
||||
if RSA is None:
|
||||
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
|
||||
"separately. Read the top-of-script comment for details." % \
|
||||
(progname,)
|
||||
return 1
|
||||
if len(argv) != 4:
|
||||
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
|
||||
return 1
|
||||
keypath, inpath, outpath = argv[1:]
|
||||
with open(inpath, 'rb') as inf:
|
||||
serializer = PDFSerializer(inf, keypath)
|
||||
# hope this will fix the 'bad file descriptor' problem
|
||||
with open(outpath, 'wb') as outf:
|
||||
# help construct to make sure the method runs to the end
|
||||
serializer.dump(outf)
|
||||
return 0
|
||||
|
||||
|
||||
class DecryptionDialog(Tkinter.Frame):
|
||||
def __init__(self, root):
|
||||
@@ -2198,6 +2195,31 @@ class DecryptionDialog(Tkinter.Frame):
|
||||
'Close this window or decrypt another pdf file.'
|
||||
return
|
||||
|
||||
|
||||
def decryptBook(keypath, inpath, outpath):
|
||||
with open(inpath, 'rb') as inf:
|
||||
serializer = PDFSerializer(inf, keypath)
|
||||
# hope this will fix the 'bad file descriptor' problem
|
||||
with open(outpath, 'wb') as outf:
|
||||
# help construct to make sure the method runs to the end
|
||||
serializer.dump(outf)
|
||||
return 0
|
||||
|
||||
|
||||
def cli_main(argv=sys.argv):
|
||||
progname = os.path.basename(argv[0])
|
||||
if RSA is None:
|
||||
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
|
||||
"separately. Read the top-of-script comment for details." % \
|
||||
(progname,)
|
||||
return 1
|
||||
if len(argv) != 4:
|
||||
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
|
||||
return 1
|
||||
keypath, inpath, outpath = argv[1:]
|
||||
return decryptBook(keypath, inpath, outpath)
|
||||
|
||||
|
||||
def gui_main():
|
||||
root = Tkinter.Tk()
|
||||
if RSA is None:
|
||||
@@ -29,7 +29,7 @@ from __future__ import with_statement
|
||||
# and import that ZIP into Calibre using its plugin configuration GUI.
|
||||
|
||||
|
||||
__version__ = '2.1'
|
||||
__version__ = '2.4'
|
||||
|
||||
class Unbuffered:
|
||||
def __init__(self, stream):
|
||||
@@ -75,21 +75,23 @@ def zipUpDir(myzip, tempdir,localname):
|
||||
# borrowed from calibre from calibre/src/calibre/__init__.py
|
||||
# added in removal of non-printing chars
|
||||
# and removal of . at start
|
||||
# convert spaces to underscores
|
||||
def cleanup_name(name):
|
||||
_filename_sanitize = re.compile(r'[\xae\0\\|\?\*<":>\+/]')
|
||||
substitute='_'
|
||||
one = ''.join(char for char in name if char in string.printable)
|
||||
one = _filename_sanitize.sub(substitute, one)
|
||||
one = re.sub(r'\s', ' ', one).strip()
|
||||
one = re.sub(r'^\.+$', '_', one)
|
||||
one = one.replace('..', substitute)
|
||||
# Windows doesn't like path components that end with a period
|
||||
if one.endswith('.'):
|
||||
one = one[:-1]+substitute
|
||||
# Mac and Unix don't like file names that begin with a full stop
|
||||
if len(one) > 0 and one[0] == '.':
|
||||
one = substitute+one[1:]
|
||||
return one
|
||||
_filename_sanitize = re.compile(r'[\xae\0\\|\?\*<":>\+/]')
|
||||
substitute='_'
|
||||
one = ''.join(char for char in name if char in string.printable)
|
||||
one = _filename_sanitize.sub(substitute, one)
|
||||
one = re.sub(r'\s', ' ', one).strip()
|
||||
one = re.sub(r'^\.+$', '_', one)
|
||||
one = one.replace('..', substitute)
|
||||
# Windows doesn't like path components that end with a period
|
||||
if one.endswith('.'):
|
||||
one = one[:-1]+substitute
|
||||
# Mac and Unix don't like file names that begin with a full stop
|
||||
if len(one) > 0 and one[0] == '.':
|
||||
one = substitute+one[1:]
|
||||
one = one.replace(' ','_')
|
||||
return one
|
||||
|
||||
def decryptBook(infile, outdir, k4, kInfoFiles, serials, pids):
|
||||
import mobidedrm
|
||||
@@ -119,7 +121,7 @@ def decryptBook(infile, outdir, k4, kInfoFiles, serials, pids):
|
||||
filenametitle = cleanup_name(title)
|
||||
outfilename = bookname
|
||||
if len(bookname)>4 and len(filenametitle)>4 and bookname[:4] != filenametitle[:4]:
|
||||
outfilename = outfilename + "_"+filenametitle
|
||||
outfilename = outfilename + "_" + filenametitle
|
||||
|
||||
# build pid list
|
||||
md1, md2 = mb.getPIDMetaInfo()
|
||||
@@ -134,15 +136,17 @@ def decryptBook(infile, outdir, k4, kInfoFiles, serials, pids):
|
||||
except mobidedrm.DrmException, e:
|
||||
print "Error: " + str(e) + "\nDRM Removal Failed.\n"
|
||||
return 1
|
||||
except topazextract.TpzDRMError, e:
|
||||
print str(e)
|
||||
print " Creating DeBug Full Zip Archive of Book"
|
||||
zipname = os.path.join(outdir, bookname + '_debug' + '.zip')
|
||||
myzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
|
||||
zipUpDir(myzip, tempdir, '')
|
||||
myzip.close()
|
||||
shutil.rmtree(tempdir, True)
|
||||
return 1
|
||||
except Exception, e:
|
||||
if not mobi:
|
||||
print "Error: " + str(e) + "\nDRM Removal Failed.\n"
|
||||
print " Creating DeBug Full Zip Archive of Book"
|
||||
zipname = os.path.join(outdir, bookname + '_debug' + '.zip')
|
||||
myzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
|
||||
zipUpDir(myzip, tempdir, '')
|
||||
myzip.close()
|
||||
shutil.rmtree(tempdir, True)
|
||||
return 1
|
||||
pass
|
||||
|
||||
if mobi:
|
||||
outfile = os.path.join(outdir,outfilename + '_nodrm' + '.mobi')
|
||||
@@ -198,7 +202,7 @@ def main(argv=sys.argv):
|
||||
pids = []
|
||||
|
||||
print ('K4MobiDeDrm v%(__version__)s '
|
||||
'provided by the work of many including DiapDealer, SomeUpdates, IHeartCabbages, CMBDTC, Skindle, DarkReverser, ApprenticeAlf, etc .' % globals())
|
||||
'provided by the work of many including DiapDealer, SomeUpdates, IHeartCabbages, CMBDTC, Skindle, DarkReverser, ApprenticeAlf, etc .' % globals())
|
||||
|
||||
print ' '
|
||||
try:
|
||||
@@ -246,7 +250,7 @@ if not __name__ == "__main__" and inCalibre:
|
||||
Provided by the work of many including DiapDealer, SomeUpdates, IHeartCabbages, CMBDTC, Skindle, DarkReverser, ApprenticeAlf, etc.'
|
||||
supported_platforms = ['osx', 'windows', 'linux'] # Platforms this plugin will run on
|
||||
author = 'DiapDealer, SomeUpdates' # The author of this plugin
|
||||
version = (0, 2, 1) # The version number of this plugin
|
||||
version = (0, 2, 4) # The version number of this plugin
|
||||
file_types = set(['prc','mobi','azw','azw1','tpz']) # The file types that this plugin will be applied to
|
||||
on_import = True # Run this plugin during the import
|
||||
priority = 210 # run this plugin before mobidedrm, k4pcdedrm, k4dedrm
|
||||
@@ -272,15 +276,15 @@ if not __name__ == "__main__" and inCalibre:
|
||||
for customvalue in customvalues:
|
||||
customvalue = str(customvalue)
|
||||
customvalue = customvalue.strip()
|
||||
if len(customvalue) == 10 or len(customvalue) == 8:
|
||||
if len(customvalue) == 10 or len(customvalue) == 8:
|
||||
pids.append(customvalue)
|
||||
else :
|
||||
else :
|
||||
if len(customvalue) == 16 and customvalue[0] == 'B':
|
||||
serials.append(customvalue)
|
||||
else:
|
||||
print "%s is not a valid Kindle serial number or PID." % str(customvalue)
|
||||
|
||||
# Load any kindle info files (*.info) included Calibre's config directory.
|
||||
|
||||
# Load any kindle info files (*.info) included Calibre's config directory.
|
||||
try:
|
||||
# Find Calibre's configuration directory.
|
||||
confpath = os.path.split(os.path.split(self.plugin_path)[0])[0]
|
||||
@@ -288,7 +292,7 @@ if not __name__ == "__main__" and inCalibre:
|
||||
files = os.listdir(confpath)
|
||||
filefilter = re.compile("\.info$", re.IGNORECASE)
|
||||
files = filter(filefilter.search, files)
|
||||
|
||||
|
||||
if files:
|
||||
for filename in files:
|
||||
fpath = os.path.join(confpath, filename)
|
||||
|
||||
@@ -189,6 +189,6 @@ def openKindleInfo(kInfoFile=None):
|
||||
raise DrmException('Error: .kindle-info file can not be found')
|
||||
return open(kinfopath,'r')
|
||||
else:
|
||||
if not os.path.isfile(kinfoFile):
|
||||
if not os.path.isfile(kInfoFile):
|
||||
raise DrmException('Error: kindle-info file can not be found')
|
||||
return open(kInfoFile, 'r')
|
||||
|
||||
@@ -46,8 +46,9 @@
|
||||
# 0.24 - add support for type 1 encryption and 'TEXtREAd' books as well
|
||||
# 0.25 - Fixed support for 'BOOKMOBI' type 1 encryption
|
||||
# 0.26 - Now enables Text-To-Speech flag and sets clipping limit to 100%
|
||||
# 0.27 - Correct pid metadata token generation to match that used by skindle (Thank You Bart!)
|
||||
|
||||
__version__ = '0.26'
|
||||
__version__ = '0.27'
|
||||
|
||||
import sys
|
||||
|
||||
@@ -207,19 +208,16 @@ class MobiBook:
|
||||
pos = 12
|
||||
for i in xrange(nitems):
|
||||
type, size = struct.unpack('>II', exth[pos: pos + 8])
|
||||
content = exth[pos + 8: pos + size]
|
||||
self.meta_array[type] = content
|
||||
# reset the text to speech flag and clipping limit, if present
|
||||
if type == 401 and size == 9:
|
||||
# set clipping limit to 100%
|
||||
self.patchSection(0, "\144", 16 + self.mobi_length + pos + 8)
|
||||
content = "\144"
|
||||
elif type == 404 and size == 9:
|
||||
# make sure text to speech is enabled
|
||||
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
|
||||
content = "\0"
|
||||
else:
|
||||
content = exth[pos + 8: pos + size]
|
||||
#print type, size, content
|
||||
self.meta_array[type] = content
|
||||
# print type, size, content, content.encode('hex')
|
||||
pos += size
|
||||
except:
|
||||
self.meta_array = {}
|
||||
@@ -244,13 +242,14 @@ class MobiBook:
|
||||
if 209 in self.meta_array:
|
||||
rec209 = self.meta_array[209]
|
||||
data = rec209
|
||||
# Parse the 209 data to find the the exth record with the token data.
|
||||
# The last character of the 209 data points to the record with the token.
|
||||
# Always 208 from my experience, but I'll leave the logic in case that changes.
|
||||
for i in xrange(len(data)):
|
||||
if ord(data[i]) != 0:
|
||||
if self.meta_array[ord(data[i])] != None:
|
||||
token = self.meta_array[ord(data[i])]
|
||||
token = ''
|
||||
# The 209 data comes in five byte groups. Interpret the last four bytes
|
||||
# of each group as a big endian unsigned integer to get a key value
|
||||
# if that key exists in the meta_array, append its contents to the token
|
||||
for i in xrange(0,len(data),5):
|
||||
val, = struct.unpack('>I',data[i+1:i+5])
|
||||
sval = self.meta_array.get(val,'')
|
||||
token += sval
|
||||
return rec209, token
|
||||
|
||||
def patch(self, off, new):
|
||||
|
||||
@@ -13,9 +13,20 @@ _FILENAME_LEN_OFFSET = 26
|
||||
_EXTRA_LEN_OFFSET = 28
|
||||
_FILENAME_OFFSET = 30
|
||||
_MAX_SIZE = 64 * 1024
|
||||
_MIMETYPE = 'application/epub+zip'
|
||||
|
||||
class ZipInfo(zipfile.ZipInfo):
|
||||
def __init__(self, *args, **kwargs):
|
||||
if 'compress_type' in kwargs:
|
||||
compress_type = kwargs.pop('compress_type')
|
||||
super(ZipInfo, self).__init__(*args, **kwargs)
|
||||
self.compress_type = compress_type
|
||||
|
||||
class fixZip:
|
||||
def __init__(self, zinput, zoutput):
|
||||
self.ztype = 'zip'
|
||||
if zinput.lower().find('.epub') >= 0 :
|
||||
self.ztype = 'epub'
|
||||
self.inzip = zipfile.ZipFile(zinput,'r')
|
||||
self.outzip = zipfile.ZipFile(zoutput,'w')
|
||||
# open the input zip for reading only as a raw file
|
||||
@@ -81,30 +92,15 @@ class fixZip:
|
||||
# get the zipinfo for each member of the input archive
|
||||
# and copy member over to output archive
|
||||
# if problems exist with local vs central filename, fix them
|
||||
# also fix bad epub compression
|
||||
|
||||
# write mimetype file first, if present, and with no compression
|
||||
for zinfo in self.inzip.infolist():
|
||||
if zinfo.filename == "mimetype":
|
||||
nzinfo = zinfo
|
||||
try:
|
||||
data = self.inzip.read(zinfo.filename)
|
||||
except zipfile.BadZipfile or zipfile.error:
|
||||
local_name = self.getlocalname(zinfo)
|
||||
data = self.getfiledata(zinfo)
|
||||
nzinfo.filename = local_name
|
||||
|
||||
nzinfo.date_time = zinfo.date_time
|
||||
nzinfo.compress_type = zipfile.ZIP_STORED
|
||||
nzinfo.flag_bits = 0
|
||||
nzinfo.internal_attr = 0
|
||||
nzinfo.extra = ""
|
||||
self.outzip.writestr(nzinfo,data)
|
||||
break
|
||||
# if epub write mimetype file first, with no compression
|
||||
if self.ztype == 'epub':
|
||||
nzinfo = ZipInfo('mimetype', compress_type=zipfile.ZIP_STORED)
|
||||
self.outzip.writestr(nzinfo, _MIMETYPE)
|
||||
|
||||
# write the rest of the files
|
||||
for zinfo in self.inzip.infolist():
|
||||
if zinfo.filename != "mimetype":
|
||||
if zinfo.filename != "mimetype" or self.ztype == '.zip':
|
||||
data = None
|
||||
nzinfo = zinfo
|
||||
try:
|
||||
|
||||
@@ -2,8 +2,8 @@
|
||||
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
|
||||
|
||||
import sys
|
||||
sys.path.append('lib')
|
||||
import os, os.path
|
||||
sys.path.append(sys.path[0]+os.sep+'lib')
|
||||
import shutil
|
||||
import Tkinter
|
||||
from Tkinter import *
|
||||
@@ -22,10 +22,11 @@ class DrmException(Exception):
|
||||
pass
|
||||
|
||||
class MainApp(Tk):
|
||||
def __init__(self, dnd=False, filenames=[]):
|
||||
def __init__(self, apphome, dnd=False, filenames=[]):
|
||||
Tk.__init__(self)
|
||||
self.withdraw()
|
||||
self.dnd = dnd
|
||||
self.apphome = apphome
|
||||
# preference settings
|
||||
# [dictionary key, file in preferences directory where info is stored]
|
||||
description = [ ['pids' , 'pidlist.txt' ],
|
||||
@@ -312,6 +313,7 @@ class ConvDialog(Toplevel):
|
||||
self.protocol("WM_DELETE_WINDOW", self.withdraw)
|
||||
self.title("DeDRM Processing")
|
||||
self.master = master
|
||||
self.apphome = self.master.apphome
|
||||
self.prefs_array = prefs_array
|
||||
self.filenames = filenames
|
||||
self.interval = 50
|
||||
@@ -328,11 +330,11 @@ class ConvDialog(Toplevel):
|
||||
body.grid_columnconfigure(1, weight=2)
|
||||
|
||||
Tkinter.Label(body, text='Activity Bar').grid(row=0, sticky=Tkconstants.E)
|
||||
self.bar = ActivityBar(body, length=50, height=15, barwidth=5)
|
||||
self.bar = ActivityBar(body, length=80, height=15, barwidth=5)
|
||||
self.bar.grid(row=0, column=1, sticky=sticky)
|
||||
|
||||
msg1 = ''
|
||||
self.stext = ScrolledText(body, bd=5, relief=Tkconstants.RIDGE, height=4, width=50, wrap=Tkconstants.WORD)
|
||||
self.stext = ScrolledText(body, bd=5, relief=Tkconstants.RIDGE, height=4, width=80, wrap=Tkconstants.WORD)
|
||||
self.stext.grid(row=2, column=0, columnspan=2,sticky=sticky)
|
||||
self.stext.insert(Tkconstants.END,msg1)
|
||||
|
||||
@@ -435,7 +437,6 @@ class ConvDialog(Toplevel):
|
||||
if poll != 0:
|
||||
msg = 'Failed\n'
|
||||
text = self.p2.read()
|
||||
text = self.p2.read()
|
||||
text += self.p2.readerr()
|
||||
msg += text
|
||||
msg += '\n'
|
||||
@@ -451,42 +452,43 @@ class ConvDialog(Toplevel):
|
||||
return
|
||||
|
||||
def decrypt_ebook(self, infile, outdir, rscpath):
|
||||
apphome = self.apphome
|
||||
rv = 1
|
||||
name, ext = os.path.splitext(os.path.basename(infile))
|
||||
ext = ext.lower()
|
||||
if ext == '.epub':
|
||||
outfile = os.path.join(outdir, name + '_nodrm.epub')
|
||||
self.p2 = processEPUB(infile, outfile, rscpath)
|
||||
self.p2 = processEPUB(apphome, infile, outfile, rscpath)
|
||||
return 0
|
||||
if ext == '.pdb':
|
||||
self.p2 = processPDB(infile, outdir, rscpath)
|
||||
self.p2 = processPDB(apphome, infile, outdir, rscpath)
|
||||
return 0
|
||||
if ext in ['.azw', '.azw1', '.prc', '.mobi', '.tpz']:
|
||||
self.p2 = processK4MOBI(infile, outdir, rscpath)
|
||||
self.p2 = processK4MOBI(apphome, infile, outdir, rscpath)
|
||||
return 0
|
||||
if ext == '.pdf':
|
||||
outfile = os.path.join(outdir, name + '_nodrm.pdf')
|
||||
self.p2 = processPDF(infile, outfile, rscpath)
|
||||
self.p2 = processPDF(apphome, infile, outfile, rscpath)
|
||||
return 0
|
||||
return rv
|
||||
|
||||
|
||||
# run as a subprocess via pipes and collect stdout, stderr, and return value
|
||||
def runit(ncmd, nparms):
|
||||
cmdline = 'python ' + ncmd
|
||||
def runit(apphome, ncmd, nparms):
|
||||
cmdline = 'python ' + '"' + os.path.join(apphome, ncmd) + '" '
|
||||
if sys.platform.startswith('win'):
|
||||
search_path = os.environ['PATH']
|
||||
search_path = search_path.lower()
|
||||
if search_path.find('python') < 0:
|
||||
# if no python hope that win registry finds what is associated with py extension
|
||||
cmdline = ncmd
|
||||
cmdline = '"' + os.path.join(apphome, ncmd) + '" '
|
||||
cmdline += nparms
|
||||
cmdline = cmdline.encode(sys.getfilesystemencoding())
|
||||
p2 = subasyncio.Process(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
|
||||
return p2
|
||||
|
||||
def processK4MOBI(infile, outdir, rscpath):
|
||||
cmd = '"' + os.path.join('lib','k4mobidedrm.py') + '" '
|
||||
def processK4MOBI(apphome, infile, outdir, rscpath):
|
||||
cmd = os.path.join('lib','k4mobidedrm.py')
|
||||
parms = ''
|
||||
pidnums = ''
|
||||
pidspath = os.path.join(rscpath,'pidlist.txt')
|
||||
@@ -511,30 +513,33 @@ def processK4MOBI(infile, outdir, rscpath):
|
||||
dpath = os.path.join(rscpath,filename)
|
||||
parms += '-k "' + dpath + '" '
|
||||
parms += '"' + infile +'" "' + outdir + '"'
|
||||
p2 = runit(cmd, parms)
|
||||
p2 = runit(apphome, cmd, parms)
|
||||
return p2
|
||||
|
||||
def processPDF(infile, outfile, rscpath):
|
||||
cmd = '"' + os.path.join('lib','decryptpdf.py') + '" '
|
||||
def processPDF(apphome, infile, outfile, rscpath):
|
||||
cmd = os.path.join('lib','decryptpdf.py')
|
||||
parms = '"' + infile + '" "' + outfile + '" "' + rscpath + '"'
|
||||
p2 = runit(cmd, parms)
|
||||
p2 = runit(apphome, cmd, parms)
|
||||
return p2
|
||||
|
||||
def processEPUB(infile, outfile, rscpath):
|
||||
def processEPUB(apphome, infile, outfile, rscpath):
|
||||
# invoke routine to check both Adept and Barnes and Noble
|
||||
cmd = '"' + os.path.join('lib','decryptepub.py') + '" '
|
||||
cmd = os.path.join('lib','decryptepub.py')
|
||||
parms = '"' + infile + '" "' + outfile + '" "' + rscpath + '"'
|
||||
p2 = runit(cmd, parms)
|
||||
p2 = runit(apphome, cmd, parms)
|
||||
return p2
|
||||
|
||||
def processPDB(infile, outdir, rscpath):
|
||||
cmd = '"' + os.path.join('lib','decryptpdb.py') + '" '
|
||||
def processPDB(apphome, infile, outdir, rscpath):
|
||||
cmd = os.path.join('lib','decryptpdb.py')
|
||||
parms = '"' + infile + '" "' + outdir + '" "' + rscpath + '"'
|
||||
p2 = runit(cmd, parms)
|
||||
p2 = runit(apphome, cmd, parms)
|
||||
return p2
|
||||
|
||||
|
||||
def main(argv=sys.argv):
|
||||
apphome = os.path.dirname(sys.argv[0])
|
||||
apphome = os.path.abspath(apphome)
|
||||
|
||||
# windows may pass a spurious quoted null string as argv[1] from bat file
|
||||
# simply work around this until we can figure out a better way to handle things
|
||||
if len(argv) == 2:
|
||||
@@ -571,7 +576,7 @@ def main(argv=sys.argv):
|
||||
filenames.append(infile)
|
||||
|
||||
# start up gui app
|
||||
app = MainApp(dnd, filenames)
|
||||
app = MainApp(apphome, dnd, filenames)
|
||||
app.mainloop()
|
||||
return 0
|
||||
|
||||
|
||||
@@ -68,7 +68,7 @@ class DocParser(object):
|
||||
ys = []
|
||||
gdefs = []
|
||||
|
||||
# get path defintions, positions, dimensions for ecah glyph
|
||||
# get path defintions, positions, dimensions for each glyph
|
||||
# that makes up the image, and find min x and min y to reposition origin
|
||||
minx = -1
|
||||
miny = -1
|
||||
@@ -305,6 +305,15 @@ class DocParser(object):
|
||||
lastGlyph = firstglyphList[last]
|
||||
else :
|
||||
lastGlyph = len(gidList)
|
||||
|
||||
# handle case of white sapce paragraphs with no actual glyphs in them
|
||||
# by reverting to text based paragraph
|
||||
if firstGlyph >= lastGlyph:
|
||||
# revert to standard text based paragraph
|
||||
for wordnum in xrange(first, last):
|
||||
result.append(('ocr', wordnum))
|
||||
return pclass, result
|
||||
|
||||
for glyphnum in xrange(firstGlyph, lastGlyph):
|
||||
glyphList.append(glyphnum)
|
||||
# include any extratokens if they exist
|
||||
|
||||
@@ -192,6 +192,8 @@ class GParser(object):
|
||||
argres[j] = int(argres[j])
|
||||
return result
|
||||
def getGlyphDim(self, gly):
|
||||
if self.gdpi[gly] == 0:
|
||||
return 0, 0
|
||||
maxh = (self.gh[gly] * self.dpi) / self.gdpi[gly]
|
||||
maxw = (self.gw[gly] * self.dpi) / self.gdpi[gly]
|
||||
return maxh, maxw
|
||||
@@ -320,6 +322,18 @@ def generateBook(bookDir, raw, fixedimage):
|
||||
print 'Processing Meta Data and creating OPF'
|
||||
meta_array = getMetaArray(metaFile)
|
||||
|
||||
# replace special chars in title and authors like & < >
|
||||
title = meta_array['Title']
|
||||
title = title.replace('&','&')
|
||||
title = title.replace('<','<')
|
||||
title = title.replace('>','>')
|
||||
meta_array['Title'] = title
|
||||
authors = meta_array['Authors']
|
||||
authors = authors.replace('&','&')
|
||||
authors = authors.replace('<','<')
|
||||
authors = authors.replace('>','>')
|
||||
meta_array['Authors'] = authors
|
||||
|
||||
xname = os.path.join(xmlDir, 'metadata.xml')
|
||||
metastr = ''
|
||||
for key in meta_array:
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
#! /usr/bin/env python
|
||||
# ineptpdf.pyw, version 7.7
|
||||
# ineptpdf.pyw, version 7.9
|
||||
|
||||
from __future__ import with_statement
|
||||
|
||||
@@ -33,6 +33,7 @@ from __future__ import with_statement
|
||||
# 7.6 - backported AES and other fixes from version 8.4.48
|
||||
# 7.7 - On Windows try PyCrypto first and OpenSSL next
|
||||
# 7.8 - Modify interface to allow use of import
|
||||
# 7.9 - Bug fix for some session key errors when len(bookkey) > length required
|
||||
|
||||
"""
|
||||
Decrypts Adobe ADEPT-encrypted PDF files.
|
||||
@@ -1531,16 +1532,30 @@ class PDFDocument(object):
|
||||
bookkey = bookkey[index:]
|
||||
ebx_V = int_value(param.get('V', 4))
|
||||
ebx_type = int_value(param.get('EBX_ENCRYPTIONTYPE', 6))
|
||||
# added because of the booktype / decryption book session key error
|
||||
if ebx_V == 3:
|
||||
V = 3
|
||||
elif ebx_V < 4 or ebx_type < 6:
|
||||
V = ord(bookkey[0])
|
||||
bookkey = bookkey[1:]
|
||||
# added because of improper booktype / decryption book session key errors
|
||||
if length > 0:
|
||||
if len(bookkey) == length:
|
||||
if ebx_V == 3:
|
||||
V = 3
|
||||
else:
|
||||
V = 2
|
||||
elif len(bookkey) == length + 1:
|
||||
V = ord(bookkey[0])
|
||||
bookkey = bookkey[1:]
|
||||
else:
|
||||
print "ebx_V is %d and ebx_type is %d" % (ebx_V, ebx_type)
|
||||
print "length is %d and len(bookkey) is %d" % (length, len(bookkey))
|
||||
print "bookkey[0] is %d" % ord(bookkey[0])
|
||||
raise ADEPTError('error decrypting book session key - mismatched length')
|
||||
else:
|
||||
V = 2
|
||||
if length and len(bookkey) != length:
|
||||
raise ADEPTError('error decrypting book session key')
|
||||
# proper length unknown try with whatever you have
|
||||
print "ebx_V is %d and ebx_type is %d" % (ebx_V, ebx_type)
|
||||
print "length is %d and len(bookkey) is %d" % (length, len(bookkey))
|
||||
print "bookkey[0] is %d" % ord(bookkey[0])
|
||||
if ebx_V == 3:
|
||||
V = 3
|
||||
else:
|
||||
V = 2
|
||||
self.decrypt_key = bookkey
|
||||
self.genkey = self.genkey_v3 if V == 3 else self.genkey_v2
|
||||
self.decipher = self.decrypt_rc4
|
||||
|
||||
@@ -29,7 +29,7 @@ from __future__ import with_statement
|
||||
# and import that ZIP into Calibre using its plugin configuration GUI.
|
||||
|
||||
|
||||
__version__ = '2.1'
|
||||
__version__ = '2.4'
|
||||
|
||||
class Unbuffered:
|
||||
def __init__(self, stream):
|
||||
@@ -75,6 +75,7 @@ def zipUpDir(myzip, tempdir,localname):
|
||||
# borrowed from calibre from calibre/src/calibre/__init__.py
|
||||
# added in removal of non-printing chars
|
||||
# and removal of . at start
|
||||
# convert spaces to underscores
|
||||
def cleanup_name(name):
|
||||
_filename_sanitize = re.compile(r'[\xae\0\\|\?\*<":>\+/]')
|
||||
substitute='_'
|
||||
@@ -89,6 +90,7 @@ def cleanup_name(name):
|
||||
# Mac and Unix don't like file names that begin with a full stop
|
||||
if len(one) > 0 and one[0] == '.':
|
||||
one = substitute+one[1:]
|
||||
one = one.replace(' ','_')
|
||||
return one
|
||||
|
||||
def decryptBook(infile, outdir, k4, kInfoFiles, serials, pids):
|
||||
@@ -248,7 +250,7 @@ if not __name__ == "__main__" and inCalibre:
|
||||
Provided by the work of many including DiapDealer, SomeUpdates, IHeartCabbages, CMBDTC, Skindle, DarkReverser, ApprenticeAlf, etc.'
|
||||
supported_platforms = ['osx', 'windows', 'linux'] # Platforms this plugin will run on
|
||||
author = 'DiapDealer, SomeUpdates' # The author of this plugin
|
||||
version = (0, 2, 1) # The version number of this plugin
|
||||
version = (0, 2, 4) # The version number of this plugin
|
||||
file_types = set(['prc','mobi','azw','azw1','tpz']) # The file types that this plugin will be applied to
|
||||
on_import = True # Run this plugin during the import
|
||||
priority = 210 # run this plugin before mobidedrm, k4pcdedrm, k4dedrm
|
||||
|
||||
@@ -189,6 +189,6 @@ def openKindleInfo(kInfoFile=None):
|
||||
raise DrmException('Error: .kindle-info file can not be found')
|
||||
return open(kinfopath,'r')
|
||||
else:
|
||||
if not os.path.isfile(kinfoFile):
|
||||
if not os.path.isfile(kInfoFile):
|
||||
raise DrmException('Error: kindle-info file can not be found')
|
||||
return open(kInfoFile, 'r')
|
||||
|
||||
@@ -46,8 +46,9 @@
|
||||
# 0.24 - add support for type 1 encryption and 'TEXtREAd' books as well
|
||||
# 0.25 - Fixed support for 'BOOKMOBI' type 1 encryption
|
||||
# 0.26 - Now enables Text-To-Speech flag and sets clipping limit to 100%
|
||||
# 0.27 - Correct pid metadata token generation to match that used by skindle (Thank You Bart!)
|
||||
|
||||
__version__ = '0.26'
|
||||
__version__ = '0.27'
|
||||
|
||||
import sys
|
||||
|
||||
@@ -207,19 +208,16 @@ class MobiBook:
|
||||
pos = 12
|
||||
for i in xrange(nitems):
|
||||
type, size = struct.unpack('>II', exth[pos: pos + 8])
|
||||
content = exth[pos + 8: pos + size]
|
||||
self.meta_array[type] = content
|
||||
# reset the text to speech flag and clipping limit, if present
|
||||
if type == 401 and size == 9:
|
||||
# set clipping limit to 100%
|
||||
self.patchSection(0, "\144", 16 + self.mobi_length + pos + 8)
|
||||
content = "\144"
|
||||
elif type == 404 and size == 9:
|
||||
# make sure text to speech is enabled
|
||||
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
|
||||
content = "\0"
|
||||
else:
|
||||
content = exth[pos + 8: pos + size]
|
||||
#print type, size, content
|
||||
self.meta_array[type] = content
|
||||
# print type, size, content, content.encode('hex')
|
||||
pos += size
|
||||
except:
|
||||
self.meta_array = {}
|
||||
@@ -244,13 +242,14 @@ class MobiBook:
|
||||
if 209 in self.meta_array:
|
||||
rec209 = self.meta_array[209]
|
||||
data = rec209
|
||||
# Parse the 209 data to find the the exth record with the token data.
|
||||
# The last character of the 209 data points to the record with the token.
|
||||
# Always 208 from my experience, but I'll leave the logic in case that changes.
|
||||
for i in xrange(len(data)):
|
||||
if ord(data[i]) != 0:
|
||||
if self.meta_array[ord(data[i])] != None:
|
||||
token = self.meta_array[ord(data[i])]
|
||||
token = ''
|
||||
# The 209 data comes in five byte groups. Interpret the last four bytes
|
||||
# of each group as a big endian unsigned integer to get a key value
|
||||
# if that key exists in the meta_array, append its contents to the token
|
||||
for i in xrange(0,len(data),5):
|
||||
val, = struct.unpack('>I',data[i+1:i+5])
|
||||
sval = self.meta_array.get(val,'')
|
||||
token += sval
|
||||
return rec209, token
|
||||
|
||||
def patch(self, off, new):
|
||||
|
||||
@@ -13,9 +13,20 @@ _FILENAME_LEN_OFFSET = 26
|
||||
_EXTRA_LEN_OFFSET = 28
|
||||
_FILENAME_OFFSET = 30
|
||||
_MAX_SIZE = 64 * 1024
|
||||
_MIMETYPE = 'application/epub+zip'
|
||||
|
||||
class ZipInfo(zipfile.ZipInfo):
|
||||
def __init__(self, *args, **kwargs):
|
||||
if 'compress_type' in kwargs:
|
||||
compress_type = kwargs.pop('compress_type')
|
||||
super(ZipInfo, self).__init__(*args, **kwargs)
|
||||
self.compress_type = compress_type
|
||||
|
||||
class fixZip:
|
||||
def __init__(self, zinput, zoutput):
|
||||
self.ztype = 'zip'
|
||||
if zinput.lower().find('.epub') >= 0 :
|
||||
self.ztype = 'epub'
|
||||
self.inzip = zipfile.ZipFile(zinput,'r')
|
||||
self.outzip = zipfile.ZipFile(zoutput,'w')
|
||||
# open the input zip for reading only as a raw file
|
||||
@@ -81,30 +92,15 @@ class fixZip:
|
||||
# get the zipinfo for each member of the input archive
|
||||
# and copy member over to output archive
|
||||
# if problems exist with local vs central filename, fix them
|
||||
# also fix bad epub compression
|
||||
|
||||
# write mimetype file first, if present, and with no compression
|
||||
for zinfo in self.inzip.infolist():
|
||||
if zinfo.filename == "mimetype":
|
||||
nzinfo = zinfo
|
||||
try:
|
||||
data = self.inzip.read(zinfo.filename)
|
||||
except zipfile.BadZipfile or zipfile.error:
|
||||
local_name = self.getlocalname(zinfo)
|
||||
data = self.getfiledata(zinfo)
|
||||
nzinfo.filename = local_name
|
||||
|
||||
nzinfo.date_time = zinfo.date_time
|
||||
nzinfo.compress_type = zipfile.ZIP_STORED
|
||||
nzinfo.flag_bits = 0
|
||||
nzinfo.internal_attr = 0
|
||||
nzinfo.extra = ""
|
||||
self.outzip.writestr(nzinfo,data)
|
||||
break
|
||||
# if epub write mimetype file first, with no compression
|
||||
if self.ztype == 'epub':
|
||||
nzinfo = ZipInfo('mimetype', compress_type=zipfile.ZIP_STORED)
|
||||
self.outzip.writestr(nzinfo, _MIMETYPE)
|
||||
|
||||
# write the rest of the files
|
||||
for zinfo in self.inzip.infolist():
|
||||
if zinfo.filename != "mimetype":
|
||||
if zinfo.filename != "mimetype" or self.ztype == '.zip':
|
||||
data = None
|
||||
nzinfo = zinfo
|
||||
try:
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
ReadMe_DeDRM_WinApp_v1.2
|
||||
ReadMe_DeDRM_WinApp_v1.5
|
||||
-----------------------
|
||||
|
||||
DeDRM_WinApp is a pure python drag and drop application that allows users to drag and drop ebooks or folders of ebooks onto theDeDRM_Drop_Target to have the DRM removed. It repackages the"tools" python software in one easy to use program.
|
||||
|
||||
@@ -1,216 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
# This is a simple tool to identify all Amazon Topaz ebooks in a specific directory.
|
||||
# There always seems to be confusion since Topaz books downloaded to K4PC/Mac can have
|
||||
# almost any extension (.azw, .azw1, .prc, tpz). While the .azw1 and .tpz extensions
|
||||
# are fairly easy to indentify, the others are not (without opening the files in an editor).
|
||||
|
||||
# To run the tool with the GUI frontend, just double-click on the 'FindTopazFiles.pyw' file
|
||||
# and select the folder where all of the ebooks in question are located. Then click 'Search'.
|
||||
# The program will list the file names of the ebooks that are indentified as being Topaz.
|
||||
# You can then isolate those books and use the Topaz tools to decrypt and convert them.
|
||||
|
||||
# You can also run the script from a command line... supplying the folder to search
|
||||
# as a parameter: python FindTopazEbooks.pyw "C:\My Folder" (change appropriately for
|
||||
# your particular O.S.)
|
||||
|
||||
# ** NOTE: This program does NOT decrypt or modify Topaz files in any way. It simply identifies them.
|
||||
|
||||
# PLEASE DO NOT PIRATE EBOOKS!
|
||||
|
||||
# We want all authors and publishers, and eBook stores to live
|
||||
# long and prosperous lives but at the same time we just want to
|
||||
# be able to read OUR books on whatever device we want and to keep
|
||||
# readable for a long, long time
|
||||
|
||||
# This borrows very heavily from works by CMBDTC, IHeartCabbages, skindle,
|
||||
# unswindle, DarkReverser, ApprenticeAlf, DiapDealer, some_updates
|
||||
# and many many others
|
||||
|
||||
# Revision history:
|
||||
# 1 - Initial release.
|
||||
|
||||
from __future__ import with_statement
|
||||
|
||||
__license__ = 'GPL v3'
|
||||
|
||||
import sys
|
||||
import os
|
||||
import re
|
||||
import shutil
|
||||
import Tkinter
|
||||
import Tkconstants
|
||||
import tkFileDialog
|
||||
import tkMessageBox
|
||||
|
||||
|
||||
class ScrolledText(Tkinter.Text):
|
||||
def __init__(self, master=None, **kw):
|
||||
self.frame = Tkinter.Frame(master)
|
||||
self.vbar = Tkinter.Scrollbar(self.frame)
|
||||
self.vbar.pack(side=Tkconstants.RIGHT, fill=Tkconstants.Y)
|
||||
kw.update({'yscrollcommand': self.vbar.set})
|
||||
Tkinter.Text.__init__(self, self.frame, **kw)
|
||||
self.pack(side=Tkconstants.LEFT, fill=Tkconstants.BOTH, expand=True)
|
||||
self.vbar['command'] = self.yview
|
||||
# Copy geometry methods of self.frame without overriding Text
|
||||
# methods = hack!
|
||||
text_meths = vars(Tkinter.Text).keys()
|
||||
methods = vars(Tkinter.Pack).keys() + vars(Tkinter.Grid).keys() + vars(Tkinter.Place).keys()
|
||||
methods = set(methods).difference(text_meths)
|
||||
for m in methods:
|
||||
if m[0] != '_' and m != 'config' and m != 'configure':
|
||||
setattr(self, m, getattr(self.frame, m))
|
||||
|
||||
def __str__(self):
|
||||
return str(self.frame)
|
||||
|
||||
|
||||
def cli_main(argv=sys.argv, obj=None):
|
||||
progname = os.path.basename(argv[0])
|
||||
if len(argv) != 2:
|
||||
print "usage: %s DIRECTORY" % (progname,)
|
||||
return 1
|
||||
|
||||
if obj == None:
|
||||
print "\nTopaz search results:\n"
|
||||
else:
|
||||
obj.stext.insert(Tkconstants.END,"Topaz search results:\n\n")
|
||||
|
||||
inpath = argv[1]
|
||||
files = os.listdir(inpath)
|
||||
filefilter = re.compile("(\.azw$)|(\.azw1$)|(\.prc$)|(\.tpz$)", re.IGNORECASE)
|
||||
files = filter(filefilter.search, files)
|
||||
|
||||
if files:
|
||||
topazcount = 0
|
||||
totalcount = 0
|
||||
for filename in files:
|
||||
with open(os.path.join(inpath, filename), 'rb') as f:
|
||||
try:
|
||||
if f.read().startswith('TPZ'):
|
||||
f.close()
|
||||
basename, extension = os.path.splitext(filename)
|
||||
if obj == None:
|
||||
print " %s is a Topaz formatted ebook." % filename
|
||||
"""
|
||||
if extension == '.azw' or extension == '.prc':
|
||||
print " renaming to %s" % (basename + '.tpz')
|
||||
shutil.move(os.path.join(inpath, filename),
|
||||
os.path.join(inpath, basename + '.tpz'))
|
||||
"""
|
||||
else:
|
||||
msg1 = " %s is a Topaz formatted ebook.\n" % filename
|
||||
obj.stext.insert(Tkconstants.END,msg1)
|
||||
"""
|
||||
if extension == '.azw' or extension == '.prc':
|
||||
msg2 = " renaming to %s\n" % (basename + '.tpz')
|
||||
obj.stext.insert(Tkconstants.END,msg2)
|
||||
shutil.move(os.path.join(inpath, filename),
|
||||
os.path.join(inpath, basename + '.tpz'))
|
||||
"""
|
||||
topazcount += 1
|
||||
except:
|
||||
if obj == None:
|
||||
print " Error reading %s." % filename
|
||||
else:
|
||||
msg = " Error reading or %s.\n" % filename
|
||||
obj.stext.insert(Tkconstants.END,msg)
|
||||
pass
|
||||
totalcount += 1
|
||||
if topazcount == 0:
|
||||
if obj == None:
|
||||
print "\nNo Topaz books found in %s." % inpath
|
||||
else:
|
||||
msg = "\nNo Topaz books found in %s.\n\n" % inpath
|
||||
obj.stext.insert(Tkconstants.END,msg)
|
||||
else:
|
||||
if obj == None:
|
||||
print "\n%i Topaz books found in %s\n%i total books checked.\n" % (topazcount, inpath, totalcount)
|
||||
else:
|
||||
msg = "\n%i Topaz books found in %s\n%i total books checked.\n\n" %(topazcount, inpath, totalcount)
|
||||
obj.stext.insert(Tkconstants.END,msg)
|
||||
else:
|
||||
if obj == None:
|
||||
print "No typical Topaz file extensions found in %s.\n" % inpath
|
||||
else:
|
||||
msg = "No typical Topaz file extensions found in %s.\n\n" % inpath
|
||||
obj.stext.insert(Tkconstants.END,msg)
|
||||
|
||||
return 0
|
||||
|
||||
|
||||
class DecryptionDialog(Tkinter.Frame):
|
||||
def __init__(self, root):
|
||||
Tkinter.Frame.__init__(self, root, border=5)
|
||||
ltext='Search a directory for Topaz eBooks\n'
|
||||
self.status = Tkinter.Label(self, text=ltext)
|
||||
self.status.pack(fill=Tkconstants.X, expand=1)
|
||||
body = Tkinter.Frame(self)
|
||||
body.pack(fill=Tkconstants.X, expand=1)
|
||||
sticky = Tkconstants.E + Tkconstants.W
|
||||
body.grid_columnconfigure(1, weight=2)
|
||||
Tkinter.Label(body, text='Directory to Search').grid(row=1)
|
||||
self.inpath = Tkinter.Entry(body, width=30)
|
||||
self.inpath.grid(row=1, column=1, sticky=sticky)
|
||||
button = Tkinter.Button(body, text="...", command=self.get_inpath)
|
||||
button.grid(row=1, column=2)
|
||||
msg1 = 'Topaz search results \n\n'
|
||||
self.stext = ScrolledText(body, bd=5, relief=Tkconstants.RIDGE,
|
||||
height=15, width=60, wrap=Tkconstants.WORD)
|
||||
self.stext.grid(row=4, column=0, columnspan=2,sticky=sticky)
|
||||
#self.stext.insert(Tkconstants.END,msg1)
|
||||
buttons = Tkinter.Frame(self)
|
||||
buttons.pack()
|
||||
|
||||
|
||||
self.botton = Tkinter.Button(
|
||||
buttons, text="Search", width=10, command=self.search)
|
||||
self.botton.pack(side=Tkconstants.LEFT)
|
||||
Tkinter.Frame(buttons, width=10).pack(side=Tkconstants.LEFT)
|
||||
self.button = Tkinter.Button(
|
||||
buttons, text="Quit", width=10, command=self.quit)
|
||||
self.button.pack(side=Tkconstants.RIGHT)
|
||||
|
||||
def get_inpath(self):
|
||||
cwd = os.getcwdu()
|
||||
cwd = cwd.encode('utf-8')
|
||||
inpath = tkFileDialog.askdirectory(
|
||||
parent=None, title='Directory to search',
|
||||
initialdir=cwd, initialfile=None)
|
||||
if inpath:
|
||||
inpath = os.path.normpath(inpath)
|
||||
self.inpath.delete(0, Tkconstants.END)
|
||||
self.inpath.insert(0, inpath)
|
||||
return
|
||||
|
||||
|
||||
def search(self):
|
||||
inpath = self.inpath.get()
|
||||
if not inpath or not os.path.exists(inpath):
|
||||
self.status['text'] = 'Specified directory does not exist'
|
||||
return
|
||||
argv = [sys.argv[0], inpath]
|
||||
self.status['text'] = 'Searching...'
|
||||
self.botton.configure(state='disabled')
|
||||
cli_main(argv, self)
|
||||
self.status['text'] = 'Search a directory for Topaz files'
|
||||
self.botton.configure(state='normal')
|
||||
|
||||
return
|
||||
|
||||
|
||||
def gui_main():
|
||||
root = Tkinter.Tk()
|
||||
root.title('Topaz eBook Finder')
|
||||
root.resizable(True, False)
|
||||
root.minsize(370, 0)
|
||||
DecryptionDialog(root).pack(fill=Tkconstants.X, expand=1)
|
||||
root.mainloop()
|
||||
return 0
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
if len(sys.argv) > 1:
|
||||
sys.exit(cli_main())
|
||||
sys.exit(gui_main())
|
||||
@@ -207,11 +207,11 @@ class MainDialog(Tkinter.Frame):
|
||||
|
||||
tpz = False
|
||||
# Identify any Topaz Files
|
||||
with open(mobipath, 'rb') as f:
|
||||
raw = f.read(3)
|
||||
if raw.startswith('TPZ'):
|
||||
tpz = True
|
||||
f.close()
|
||||
f = file(mobipath, 'rb')
|
||||
raw = f.read(3)
|
||||
if raw.startswith('TPZ'):
|
||||
tpz = True
|
||||
f.close()
|
||||
if not outpath:
|
||||
self.status['text'] = 'No output directory specified'
|
||||
self.sbotton.configure(state='normal')
|
||||
|
||||
@@ -68,7 +68,7 @@ class DocParser(object):
|
||||
ys = []
|
||||
gdefs = []
|
||||
|
||||
# get path defintions, positions, dimensions for ecah glyph
|
||||
# get path defintions, positions, dimensions for each glyph
|
||||
# that makes up the image, and find min x and min y to reposition origin
|
||||
minx = -1
|
||||
miny = -1
|
||||
@@ -305,6 +305,15 @@ class DocParser(object):
|
||||
lastGlyph = firstglyphList[last]
|
||||
else :
|
||||
lastGlyph = len(gidList)
|
||||
|
||||
# handle case of white sapce paragraphs with no actual glyphs in them
|
||||
# by reverting to text based paragraph
|
||||
if firstGlyph >= lastGlyph:
|
||||
# revert to standard text based paragraph
|
||||
for wordnum in xrange(first, last):
|
||||
result.append(('ocr', wordnum))
|
||||
return pclass, result
|
||||
|
||||
for glyphnum in xrange(firstGlyph, lastGlyph):
|
||||
glyphList.append(glyphnum)
|
||||
# include any extratokens if they exist
|
||||
|
||||
@@ -192,6 +192,8 @@ class GParser(object):
|
||||
argres[j] = int(argres[j])
|
||||
return result
|
||||
def getGlyphDim(self, gly):
|
||||
if self.gdpi[gly] == 0:
|
||||
return 0, 0
|
||||
maxh = (self.gh[gly] * self.dpi) / self.gdpi[gly]
|
||||
maxw = (self.gw[gly] * self.dpi) / self.gdpi[gly]
|
||||
return maxh, maxw
|
||||
@@ -320,6 +322,18 @@ def generateBook(bookDir, raw, fixedimage):
|
||||
print 'Processing Meta Data and creating OPF'
|
||||
meta_array = getMetaArray(metaFile)
|
||||
|
||||
# replace special chars in title and authors like & < >
|
||||
title = meta_array['Title']
|
||||
title = title.replace('&','&')
|
||||
title = title.replace('<','<')
|
||||
title = title.replace('>','>')
|
||||
meta_array['Title'] = title
|
||||
authors = meta_array['Authors']
|
||||
authors = authors.replace('&','&')
|
||||
authors = authors.replace('<','<')
|
||||
authors = authors.replace('>','>')
|
||||
meta_array['Authors'] = authors
|
||||
|
||||
xname = os.path.join(xmlDir, 'metadata.xml')
|
||||
metastr = ''
|
||||
for key in meta_array:
|
||||
|
||||
@@ -29,7 +29,7 @@ from __future__ import with_statement
|
||||
# and import that ZIP into Calibre using its plugin configuration GUI.
|
||||
|
||||
|
||||
__version__ = '2.1'
|
||||
__version__ = '2.4'
|
||||
|
||||
class Unbuffered:
|
||||
def __init__(self, stream):
|
||||
@@ -75,6 +75,7 @@ def zipUpDir(myzip, tempdir,localname):
|
||||
# borrowed from calibre from calibre/src/calibre/__init__.py
|
||||
# added in removal of non-printing chars
|
||||
# and removal of . at start
|
||||
# convert spaces to underscores
|
||||
def cleanup_name(name):
|
||||
_filename_sanitize = re.compile(r'[\xae\0\\|\?\*<":>\+/]')
|
||||
substitute='_'
|
||||
@@ -89,6 +90,7 @@ def cleanup_name(name):
|
||||
# Mac and Unix don't like file names that begin with a full stop
|
||||
if len(one) > 0 and one[0] == '.':
|
||||
one = substitute+one[1:]
|
||||
one = one.replace(' ','_')
|
||||
return one
|
||||
|
||||
def decryptBook(infile, outdir, k4, kInfoFiles, serials, pids):
|
||||
@@ -248,7 +250,7 @@ if not __name__ == "__main__" and inCalibre:
|
||||
Provided by the work of many including DiapDealer, SomeUpdates, IHeartCabbages, CMBDTC, Skindle, DarkReverser, ApprenticeAlf, etc.'
|
||||
supported_platforms = ['osx', 'windows', 'linux'] # Platforms this plugin will run on
|
||||
author = 'DiapDealer, SomeUpdates' # The author of this plugin
|
||||
version = (0, 2, 1) # The version number of this plugin
|
||||
version = (0, 2, 4) # The version number of this plugin
|
||||
file_types = set(['prc','mobi','azw','azw1','tpz']) # The file types that this plugin will be applied to
|
||||
on_import = True # Run this plugin during the import
|
||||
priority = 210 # run this plugin before mobidedrm, k4pcdedrm, k4dedrm
|
||||
|
||||
@@ -189,6 +189,6 @@ def openKindleInfo(kInfoFile=None):
|
||||
raise DrmException('Error: .kindle-info file can not be found')
|
||||
return open(kinfopath,'r')
|
||||
else:
|
||||
if not os.path.isfile(kinfoFile):
|
||||
if not os.path.isfile(kInfoFile):
|
||||
raise DrmException('Error: kindle-info file can not be found')
|
||||
return open(kInfoFile, 'r')
|
||||
|
||||
@@ -46,8 +46,9 @@
|
||||
# 0.24 - add support for type 1 encryption and 'TEXtREAd' books as well
|
||||
# 0.25 - Fixed support for 'BOOKMOBI' type 1 encryption
|
||||
# 0.26 - Now enables Text-To-Speech flag and sets clipping limit to 100%
|
||||
# 0.27 - Correct pid metadata token generation to match that used by skindle (Thank You Bart!)
|
||||
|
||||
__version__ = '0.26'
|
||||
__version__ = '0.27'
|
||||
|
||||
import sys
|
||||
|
||||
@@ -207,19 +208,16 @@ class MobiBook:
|
||||
pos = 12
|
||||
for i in xrange(nitems):
|
||||
type, size = struct.unpack('>II', exth[pos: pos + 8])
|
||||
content = exth[pos + 8: pos + size]
|
||||
self.meta_array[type] = content
|
||||
# reset the text to speech flag and clipping limit, if present
|
||||
if type == 401 and size == 9:
|
||||
# set clipping limit to 100%
|
||||
self.patchSection(0, "\144", 16 + self.mobi_length + pos + 8)
|
||||
content = "\144"
|
||||
elif type == 404 and size == 9:
|
||||
# make sure text to speech is enabled
|
||||
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
|
||||
content = "\0"
|
||||
else:
|
||||
content = exth[pos + 8: pos + size]
|
||||
#print type, size, content
|
||||
self.meta_array[type] = content
|
||||
# print type, size, content, content.encode('hex')
|
||||
pos += size
|
||||
except:
|
||||
self.meta_array = {}
|
||||
@@ -244,13 +242,14 @@ class MobiBook:
|
||||
if 209 in self.meta_array:
|
||||
rec209 = self.meta_array[209]
|
||||
data = rec209
|
||||
# Parse the 209 data to find the the exth record with the token data.
|
||||
# The last character of the 209 data points to the record with the token.
|
||||
# Always 208 from my experience, but I'll leave the logic in case that changes.
|
||||
for i in xrange(len(data)):
|
||||
if ord(data[i]) != 0:
|
||||
if self.meta_array[ord(data[i])] != None:
|
||||
token = self.meta_array[ord(data[i])]
|
||||
token = ''
|
||||
# The 209 data comes in five byte groups. Interpret the last four bytes
|
||||
# of each group as a big endian unsigned integer to get a key value
|
||||
# if that key exists in the meta_array, append its contents to the token
|
||||
for i in xrange(0,len(data),5):
|
||||
val, = struct.unpack('>I',data[i+1:i+5])
|
||||
sval = self.meta_array.get(val,'')
|
||||
token += sval
|
||||
return rec209, token
|
||||
|
||||
def patch(self, off, new):
|
||||
|
||||
@@ -46,8 +46,9 @@
|
||||
# 0.24 - add support for type 1 encryption and 'TEXtREAd' books as well
|
||||
# 0.25 - Fixed support for 'BOOKMOBI' type 1 encryption
|
||||
# 0.26 - Now enables Text-To-Speech flag and sets clipping limit to 100%
|
||||
# 0.27 - Correct pid metadata token generation to match that used by skindle (Thank You Bart!)
|
||||
|
||||
__version__ = '0.26'
|
||||
__version__ = '0.27'
|
||||
|
||||
import sys
|
||||
|
||||
@@ -207,19 +208,16 @@ class MobiBook:
|
||||
pos = 12
|
||||
for i in xrange(nitems):
|
||||
type, size = struct.unpack('>II', exth[pos: pos + 8])
|
||||
content = exth[pos + 8: pos + size]
|
||||
self.meta_array[type] = content
|
||||
# reset the text to speech flag and clipping limit, if present
|
||||
if type == 401 and size == 9:
|
||||
# set clipping limit to 100%
|
||||
self.patchSection(0, "\144", 16 + self.mobi_length + pos + 8)
|
||||
content = "\144"
|
||||
elif type == 404 and size == 9:
|
||||
# make sure text to speech is enabled
|
||||
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
|
||||
content = "\0"
|
||||
else:
|
||||
content = exth[pos + 8: pos + size]
|
||||
#print type, size, content
|
||||
self.meta_array[type] = content
|
||||
# print type, size, content, content.encode('hex')
|
||||
pos += size
|
||||
except:
|
||||
self.meta_array = {}
|
||||
@@ -244,13 +242,14 @@ class MobiBook:
|
||||
if 209 in self.meta_array:
|
||||
rec209 = self.meta_array[209]
|
||||
data = rec209
|
||||
# Parse the 209 data to find the the exth record with the token data.
|
||||
# The last character of the 209 data points to the record with the token.
|
||||
# Always 208 from my experience, but I'll leave the logic in case that changes.
|
||||
for i in xrange(len(data)):
|
||||
if ord(data[i]) != 0:
|
||||
if self.meta_array[ord(data[i])] != None:
|
||||
token = self.meta_array[ord(data[i])]
|
||||
token = ''
|
||||
# The 209 data comes in five byte groups. Interpret the last four bytes
|
||||
# of each group as a big endian unsigned integer to get a key value
|
||||
# if that key exists in the meta_array, append its contents to the token
|
||||
for i in xrange(0,len(data),5):
|
||||
val, = struct.unpack('>I',data[i+1:i+5])
|
||||
sval = self.meta_array.get(val,'')
|
||||
token += sval
|
||||
return rec209, token
|
||||
|
||||
def patch(self, off, new):
|
||||
|
||||
@@ -24,7 +24,7 @@
|
||||
# 0.14 - Working out when the extra data flags are present has been problematic
|
||||
# Versions 7 through 9 have tried to tweak the conditions, but have been
|
||||
# only partially successful. Closer examination of lots of sample
|
||||
# files reveals that a confusion has arisen because trailing data entries
|
||||
# files reveals that a confusin has arisen because trailing data entries
|
||||
# are not encrypted, but it turns out that the multibyte entries
|
||||
# in utf8 file are encrypted. (Although neither kind gets compressed.)
|
||||
# This knowledge leads to a simplification of the test for the
|
||||
@@ -39,17 +39,13 @@
|
||||
# Removed the disabled Calibre plug-in code
|
||||
# Permit use of 8-digit PIDs
|
||||
# 0.19 - It seems that multibyte entries aren't encrypted in a v6 file either.
|
||||
# 0.20 - Correction: It seems that multibyte entries are encrypted in a v6 file.
|
||||
# 0.21 - Added support for multiple pids
|
||||
# 0.22 - revised structure to hold MobiBook as a class to allow an extended interface
|
||||
# 0.23 - fixed problem with older files with no EXTH section
|
||||
# 0.24 - add support for type 1 encryption and 'TEXtREAd' books as well
|
||||
# 0.25 - Fixed support for 'BOOKMOBI' type 1 encryption
|
||||
# 0.26 - Now enables Text-To-Speech flag and sets clipping limit to 100%
|
||||
# 0.20 - Corretion: It seems that multibyte entries are encrypted in a v6 file.
|
||||
|
||||
__version__ = '0.26'
|
||||
__version__ = '0.20'
|
||||
|
||||
import sys
|
||||
import struct
|
||||
import binascii
|
||||
|
||||
class Unbuffered:
|
||||
def __init__(self, stream):
|
||||
@@ -59,20 +55,10 @@ class Unbuffered:
|
||||
self.stream.flush()
|
||||
def __getattr__(self, attr):
|
||||
return getattr(self.stream, attr)
|
||||
sys.stdout=Unbuffered(sys.stdout)
|
||||
|
||||
import os
|
||||
import struct
|
||||
import binascii
|
||||
|
||||
class DrmException(Exception):
|
||||
pass
|
||||
|
||||
|
||||
#
|
||||
# MobiBook Utility Routines
|
||||
#
|
||||
|
||||
# Implementation of Pukall Cipher 1
|
||||
def PC1(key, src, decryption=True):
|
||||
sum1 = 0;
|
||||
@@ -84,6 +70,7 @@ def PC1(key, src, decryption=True):
|
||||
wkey = []
|
||||
for i in xrange(8):
|
||||
wkey.append(ord(key[i*2])<<8 | ord(key[i*2+1]))
|
||||
|
||||
dst = ""
|
||||
for i in xrange(len(src)):
|
||||
temp1 = 0;
|
||||
@@ -144,9 +131,7 @@ def getSizeOfTrailingDataEntries(ptr, size, flags):
|
||||
num += (ord(ptr[size - num - 1]) & 0x3) + 1
|
||||
return num
|
||||
|
||||
|
||||
|
||||
class MobiBook:
|
||||
class DrmStripper:
|
||||
def loadSection(self, section):
|
||||
if (section + 1 == self.num_sections):
|
||||
endoff = len(self.data_file)
|
||||
@@ -155,104 +140,6 @@ class MobiBook:
|
||||
off = self.sections[section][0]
|
||||
return self.data_file[off:endoff]
|
||||
|
||||
def __init__(self, infile):
|
||||
# initial sanity check on file
|
||||
self.data_file = file(infile, 'rb').read()
|
||||
self.header = self.data_file[0:78]
|
||||
if self.header[0x3C:0x3C+8] != 'BOOKMOBI' and self.header[0x3C:0x3C+8] != 'TEXtREAd':
|
||||
raise DrmException("invalid file format")
|
||||
self.magic = self.header[0x3C:0x3C+8]
|
||||
self.crypto_type = -1
|
||||
|
||||
# build up section offset and flag info
|
||||
self.num_sections, = struct.unpack('>H', self.header[76:78])
|
||||
self.sections = []
|
||||
for i in xrange(self.num_sections):
|
||||
offset, a1,a2,a3,a4 = struct.unpack('>LBBBB', self.data_file[78+i*8:78+i*8+8])
|
||||
flags, val = a1, a2<<16|a3<<8|a4
|
||||
self.sections.append( (offset, flags, val) )
|
||||
|
||||
# parse information from section 0
|
||||
self.sect = self.loadSection(0)
|
||||
self.records, = struct.unpack('>H', self.sect[0x8:0x8+2])
|
||||
|
||||
if self.magic == 'TEXtREAd':
|
||||
print "Book has format: ", self.magic
|
||||
self.extra_data_flags = 0
|
||||
self.mobi_length = 0
|
||||
self.mobi_version = -1
|
||||
self.meta_array = {}
|
||||
return
|
||||
self.mobi_length, = struct.unpack('>L',self.sect[0x14:0x18])
|
||||
self.mobi_version, = struct.unpack('>L',self.sect[0x68:0x6C])
|
||||
print "MOBI header version = %d, length = %d" %(self.mobi_version, self.mobi_length)
|
||||
self.extra_data_flags = 0
|
||||
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
|
||||
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
|
||||
print "Extra Data Flags = %d" % self.extra_data_flags
|
||||
if self.mobi_version < 7:
|
||||
# multibyte utf8 data is included in the encryption for mobi_version 6 and below
|
||||
# so clear that byte so that we leave it to be decrypted.
|
||||
self.extra_data_flags &= 0xFFFE
|
||||
|
||||
# if exth region exists parse it for metadata array
|
||||
self.meta_array = {}
|
||||
try:
|
||||
exth_flag, = struct.unpack('>L', self.sect[0x80:0x84])
|
||||
exth = 'NONE'
|
||||
if exth_flag & 0x40:
|
||||
exth = self.sect[16 + self.mobi_length:]
|
||||
if (len(exth) >= 4) and (exth[:4] == 'EXTH'):
|
||||
nitems, = struct.unpack('>I', exth[8:12])
|
||||
pos = 12
|
||||
for i in xrange(nitems):
|
||||
type, size = struct.unpack('>II', exth[pos: pos + 8])
|
||||
# reset the text to speech flag and clipping limit, if present
|
||||
if type == 401 and size == 9:
|
||||
# set clipping limit to 100%
|
||||
self.patchSection(0, "\144", 16 + self.mobi_length + pos + 8)
|
||||
content = "\144"
|
||||
elif type == 404 and size == 9:
|
||||
# make sure text to speech is enabled
|
||||
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
|
||||
content = "\0"
|
||||
else:
|
||||
content = exth[pos + 8: pos + size]
|
||||
#print type, size, content
|
||||
self.meta_array[type] = content
|
||||
pos += size
|
||||
except:
|
||||
self.meta_array = {}
|
||||
pass
|
||||
|
||||
def getBookTitle(self):
|
||||
title = ''
|
||||
if 503 in self.meta_array:
|
||||
title = self.meta_array[503]
|
||||
else :
|
||||
toff, tlen = struct.unpack('>II', self.sect[0x54:0x5c])
|
||||
tend = toff + tlen
|
||||
title = self.sect[toff:tend]
|
||||
if title == '':
|
||||
title = self.header[:32]
|
||||
title = title.split("\0")[0]
|
||||
return title
|
||||
|
||||
def getPIDMetaInfo(self):
|
||||
rec209 = None
|
||||
token = None
|
||||
if 209 in self.meta_array:
|
||||
rec209 = self.meta_array[209]
|
||||
data = rec209
|
||||
# Parse the 209 data to find the the exth record with the token data.
|
||||
# The last character of the 209 data points to the record with the token.
|
||||
# Always 208 from my experience, but I'll leave the logic in case that changes.
|
||||
for i in xrange(len(data)):
|
||||
if ord(data[i]) != 0:
|
||||
if self.meta_array[ord(data[i])] != None:
|
||||
token = self.meta_array[ord(data[i])]
|
||||
return rec209, token
|
||||
|
||||
def patch(self, off, new):
|
||||
self.data_file = self.data_file[:off] + new + self.data_file[off+len(new):]
|
||||
|
||||
@@ -265,136 +152,134 @@ class MobiBook:
|
||||
assert off + in_off + len(new) <= endoff
|
||||
self.patch(off + in_off, new)
|
||||
|
||||
def parseDRM(self, data, count, pidlist):
|
||||
found_key = None
|
||||
def parseDRM(self, data, count, pid):
|
||||
pid = pid.ljust(16,'\0')
|
||||
keyvec1 = "\x72\x38\x33\xB0\xB4\xF2\xE3\xCA\xDF\x09\x01\xD6\xE2\xE0\x3F\x96"
|
||||
for pid in pidlist:
|
||||
bigpid = pid.ljust(16,'\0')
|
||||
temp_key = PC1(keyvec1, bigpid, False)
|
||||
temp_key_sum = sum(map(ord,temp_key)) & 0xff
|
||||
found_key = None
|
||||
for i in xrange(count):
|
||||
verification, size, type, cksum, cookie = struct.unpack('>LLLBxxx32s', data[i*0x30:i*0x30+0x30])
|
||||
if cksum == temp_key_sum:
|
||||
cookie = PC1(temp_key, cookie)
|
||||
ver,flags,finalkey,expiry,expiry2 = struct.unpack('>LL16sLL', cookie)
|
||||
if verification == ver and (flags & 0x1F) == 1:
|
||||
found_key = finalkey
|
||||
break
|
||||
if found_key != None:
|
||||
temp_key = PC1(keyvec1, pid, False)
|
||||
temp_key_sum = sum(map(ord,temp_key)) & 0xff
|
||||
found_key = None
|
||||
for i in xrange(count):
|
||||
verification, size, type, cksum, cookie = struct.unpack('>LLLBxxx32s', data[i*0x30:i*0x30+0x30])
|
||||
cookie = PC1(temp_key, cookie)
|
||||
ver,flags,finalkey,expiry,expiry2 = struct.unpack('>LL16sLL', cookie)
|
||||
if verification == ver and cksum == temp_key_sum and (flags & 0x1F) == 1:
|
||||
found_key = finalkey
|
||||
break
|
||||
if not found_key:
|
||||
# Then try the default encoding that doesn't require a PID
|
||||
pid = "00000000"
|
||||
temp_key = keyvec1
|
||||
temp_key_sum = sum(map(ord,temp_key)) & 0xff
|
||||
for i in xrange(count):
|
||||
verification, size, type, cksum, cookie = struct.unpack('>LLLBxxx32s', data[i*0x30:i*0x30+0x30])
|
||||
if cksum == temp_key_sum:
|
||||
cookie = PC1(temp_key, cookie)
|
||||
ver,flags,finalkey,expiry,expiry2 = struct.unpack('>LL16sLL', cookie)
|
||||
if verification == ver:
|
||||
found_key = finalkey
|
||||
break
|
||||
return [found_key,pid]
|
||||
cookie = PC1(temp_key, cookie)
|
||||
ver,flags,finalkey,expiry,expiry2 = struct.unpack('>LL16sLL', cookie)
|
||||
if verification == ver and cksum == temp_key_sum:
|
||||
found_key = finalkey
|
||||
break
|
||||
return found_key
|
||||
|
||||
def processBook(self, pidlist):
|
||||
crypto_type, = struct.unpack('>H', self.sect[0xC:0xC+2])
|
||||
print 'Crypto Type is: ', crypto_type
|
||||
self.crypto_type = crypto_type
|
||||
def __init__(self, data_file, pid):
|
||||
if len(pid)==10:
|
||||
if checksumPid(pid[0:-2]) != pid:
|
||||
raise DrmException("invalid PID checksum")
|
||||
pid = pid[0:-2]
|
||||
elif len(pid)==8:
|
||||
print "PID without checksum given. With checksum PID is "+checksumPid(pid)
|
||||
else:
|
||||
raise DrmException("Invalid PID length")
|
||||
|
||||
self.data_file = data_file
|
||||
header = data_file[0:72]
|
||||
if header[0x3C:0x3C+8] != 'BOOKMOBI':
|
||||
raise DrmException("invalid file format")
|
||||
self.num_sections, = struct.unpack('>H', data_file[76:78])
|
||||
|
||||
self.sections = []
|
||||
for i in xrange(self.num_sections):
|
||||
offset, a1,a2,a3,a4 = struct.unpack('>LBBBB', data_file[78+i*8:78+i*8+8])
|
||||
flags, val = a1, a2<<16|a3<<8|a4
|
||||
self.sections.append( (offset, flags, val) )
|
||||
|
||||
sect = self.loadSection(0)
|
||||
records, = struct.unpack('>H', sect[0x8:0x8+2])
|
||||
mobi_length, = struct.unpack('>L',sect[0x14:0x18])
|
||||
mobi_version, = struct.unpack('>L',sect[0x68:0x6C])
|
||||
extra_data_flags = 0
|
||||
print "MOBI header version = %d, length = %d" %(mobi_version, mobi_length)
|
||||
if (mobi_length >= 0xE4) and (mobi_version >= 5):
|
||||
extra_data_flags, = struct.unpack('>H', sect[0xF2:0xF4])
|
||||
print "Extra Data Flags = %d" %extra_data_flags
|
||||
if mobi_version < 7:
|
||||
# multibyte utf8 data is included in the encryption for mobi_version 6 and below
|
||||
# so clear that byte so that we leave it to be decrypted.
|
||||
extra_data_flags &= 0xFFFE
|
||||
|
||||
crypto_type, = struct.unpack('>H', sect[0xC:0xC+2])
|
||||
if crypto_type == 0:
|
||||
print "This book is not encrypted."
|
||||
return self.data_file
|
||||
if crypto_type != 2 and crypto_type != 1:
|
||||
raise DrmException("Cannot decode unknown Mobipocket encryption type %d" % crypto_type)
|
||||
else:
|
||||
if crypto_type == 1:
|
||||
raise DrmException("cannot decode Mobipocket encryption type 1")
|
||||
if crypto_type != 2:
|
||||
raise DrmException("unknown encryption type: %d" % crypto_type)
|
||||
|
||||
goodpids = []
|
||||
for pid in pidlist:
|
||||
if len(pid)==10:
|
||||
if checksumPid(pid[0:-2]) != pid:
|
||||
print "Warning: PID " + pid + " has incorrect checksum, should have been "+checksumPid(pid[0:-2])
|
||||
goodpids.append(pid[0:-2])
|
||||
elif len(pid)==8:
|
||||
goodpids.append(pid)
|
||||
|
||||
if self.crypto_type == 1:
|
||||
t1_keyvec = "QDCVEPMU675RUBSZ"
|
||||
if self.magic == 'TEXtREAd':
|
||||
bookkey_data = self.sect[0x0E:0x0E+16]
|
||||
elif self.mobi_version < 0:
|
||||
bookkey_data = self.sect[0x90:0x90+16]
|
||||
else:
|
||||
bookkey_data = self.sect[self.mobi_length+16:self.mobi_length+32]
|
||||
pid = "00000000"
|
||||
found_key = PC1(t1_keyvec, bookkey_data)
|
||||
else :
|
||||
# calculate the keys
|
||||
drm_ptr, drm_count, drm_size, drm_flags = struct.unpack('>LLLL', self.sect[0xA8:0xA8+16])
|
||||
drm_ptr, drm_count, drm_size, drm_flags = struct.unpack('>LLLL', sect[0xA8:0xA8+16])
|
||||
if drm_count == 0:
|
||||
raise DrmException("Not yet initialised with PID. Must be opened with Mobipocket Reader first.")
|
||||
found_key, pid = self.parseDRM(self.sect[drm_ptr:drm_ptr+drm_size], drm_count, goodpids)
|
||||
raise DrmException("no PIDs found in this file")
|
||||
found_key = self.parseDRM(sect[drm_ptr:drm_ptr+drm_size], drm_count, pid)
|
||||
if not found_key:
|
||||
raise DrmException("No key found. Most likely the correct PID has not been given.")
|
||||
raise DrmException("no key found. maybe the PID is incorrect")
|
||||
|
||||
# kill the drm keys
|
||||
self.patchSection(0, "\0" * drm_size, drm_ptr)
|
||||
# kill the drm pointers
|
||||
self.patchSection(0, "\xff" * 4 + "\0" * 12, 0xA8)
|
||||
|
||||
if pid=="00000000":
|
||||
print "File has default encryption, no specific PID."
|
||||
else:
|
||||
print "File is encoded with PID "+checksumPid(pid)+"."
|
||||
# clear the crypto type
|
||||
self.patchSection(0, "\0" * 2, 0xC)
|
||||
|
||||
# clear the crypto type
|
||||
self.patchSection(0, "\0" * 2, 0xC)
|
||||
# decrypt sections
|
||||
print "Decrypting. Please wait . . .",
|
||||
new_data = self.data_file[:self.sections[1][0]]
|
||||
for i in xrange(1, records+1):
|
||||
data = self.loadSection(i)
|
||||
extra_size = getSizeOfTrailingDataEntries(data, len(data), extra_data_flags)
|
||||
if i%100 == 0:
|
||||
print ".",
|
||||
# print "record %d, extra_size %d" %(i,extra_size)
|
||||
new_data += PC1(found_key, data[0:len(data) - extra_size])
|
||||
if extra_size > 0:
|
||||
new_data += data[-extra_size:]
|
||||
#self.patchSection(i, PC1(found_key, data[0:len(data) - extra_size]))
|
||||
if self.num_sections > records+1:
|
||||
new_data += self.data_file[self.sections[records+1][0]:]
|
||||
self.data_file = new_data
|
||||
print "done"
|
||||
|
||||
# decrypt sections
|
||||
print "Decrypting. Please wait . . .",
|
||||
new_data = self.data_file[:self.sections[1][0]]
|
||||
for i in xrange(1, self.records+1):
|
||||
data = self.loadSection(i)
|
||||
extra_size = getSizeOfTrailingDataEntries(data, len(data), self.extra_data_flags)
|
||||
if i%100 == 0:
|
||||
print ".",
|
||||
# print "record %d, extra_size %d" %(i,extra_size)
|
||||
new_data += PC1(found_key, data[0:len(data) - extra_size])
|
||||
if extra_size > 0:
|
||||
new_data += data[-extra_size:]
|
||||
if self.num_sections > self.records+1:
|
||||
new_data += self.data_file[self.sections[self.records+1][0]:]
|
||||
self.data_file = new_data
|
||||
print "done"
|
||||
def getResult(self):
|
||||
return self.data_file
|
||||
|
||||
def getUnencryptedBook(infile,pid):
|
||||
if not os.path.isfile(infile):
|
||||
raise DrmException('Input File Not Found')
|
||||
book = MobiBook(infile)
|
||||
return book.processBook([pid])
|
||||
|
||||
def getUnencryptedBookWithList(infile,pidlist):
|
||||
if not os.path.isfile(infile):
|
||||
raise DrmException('Input File Not Found')
|
||||
book = MobiBook(infile)
|
||||
return book.processBook(pidlist)
|
||||
sys.stdout=Unbuffered(sys.stdout)
|
||||
data_file = file(infile, 'rb').read()
|
||||
strippedFile = DrmStripper(data_file, pid)
|
||||
return strippedFile.getResult()
|
||||
|
||||
def main(argv=sys.argv):
|
||||
sys.stdout=Unbuffered(sys.stdout)
|
||||
print ('MobiDeDrm v%(__version__)s. '
|
||||
'Copyright 2008-2010 The Dark Reverser.' % globals())
|
||||
if len(argv)<3 or len(argv)>4:
|
||||
if len(argv)<4:
|
||||
print "Removes protection from Mobipocket books"
|
||||
print "Usage:"
|
||||
print " %s <infile> <outfile> [<Comma separated list of PIDs to try>]" % sys.argv[0]
|
||||
print " %s <infile> <outfile> <PID>" % sys.argv[0]
|
||||
return 1
|
||||
else:
|
||||
infile = argv[1]
|
||||
outfile = argv[2]
|
||||
if len(argv) is 4:
|
||||
pidlist = argv[3].split(',')
|
||||
else:
|
||||
pidlist = {}
|
||||
pid = argv[3]
|
||||
try:
|
||||
stripped_file = getUnencryptedBookWithList(infile, pidlist)
|
||||
stripped_file = getUnencryptedBook(infile, pid)
|
||||
file(outfile, 'wb').write(stripped_file)
|
||||
except DrmException, e:
|
||||
print "Error: %s" % e
|
||||
|
||||
@@ -1,406 +0,0 @@
|
||||
#!/usr/bin/python
|
||||
#
|
||||
# This is a python script. You need a Python interpreter to run it.
|
||||
# For example, ActiveState Python, which exists for windows.
|
||||
#
|
||||
# Changelog
|
||||
# 0.01 - Initial version
|
||||
# 0.02 - Huffdic compressed books were not properly decrypted
|
||||
# 0.03 - Wasn't checking MOBI header length
|
||||
# 0.04 - Wasn't sanity checking size of data record
|
||||
# 0.05 - It seems that the extra data flags take two bytes not four
|
||||
# 0.06 - And that low bit does mean something after all :-)
|
||||
# 0.07 - The extra data flags aren't present in MOBI header < 0xE8 in size
|
||||
# 0.08 - ...and also not in Mobi header version < 6
|
||||
# 0.09 - ...but they are there with Mobi header version 6, header size 0xE4!
|
||||
# 0.10 - Outputs unencrypted files as-is, so that when run as a Calibre
|
||||
# import filter it works when importing unencrypted files.
|
||||
# Also now handles encrypted files that don't need a specific PID.
|
||||
# 0.11 - use autoflushed stdout and proper return values
|
||||
# 0.12 - Fix for problems with metadata import as Calibre plugin, report errors
|
||||
# 0.13 - Formatting fixes: retabbed file, removed trailing whitespace
|
||||
# and extra blank lines, converted CR/LF pairs at ends of each line,
|
||||
# and other cosmetic fixes.
|
||||
# 0.14 - Working out when the extra data flags are present has been problematic
|
||||
# Versions 7 through 9 have tried to tweak the conditions, but have been
|
||||
# only partially successful. Closer examination of lots of sample
|
||||
# files reveals that a confusion has arisen because trailing data entries
|
||||
# are not encrypted, but it turns out that the multibyte entries
|
||||
# in utf8 file are encrypted. (Although neither kind gets compressed.)
|
||||
# This knowledge leads to a simplification of the test for the
|
||||
# trailing data byte flags - version 5 and higher AND header size >= 0xE4.
|
||||
# 0.15 - Now outputs 'heartbeat', and is also quicker for long files.
|
||||
# 0.16 - And reverts to 'done' not 'done.' at the end for unswindle compatibility.
|
||||
# 0.17 - added modifications to support its use as an imported python module
|
||||
# both inside calibre and also in other places (ie K4DeDRM tools)
|
||||
# 0.17a- disabled the standalone plugin feature since a plugin can not import
|
||||
# a plugin
|
||||
# 0.18 - It seems that multibyte entries aren't encrypted in a v7 file...
|
||||
# Removed the disabled Calibre plug-in code
|
||||
# Permit use of 8-digit PIDs
|
||||
# 0.19 - It seems that multibyte entries aren't encrypted in a v6 file either.
|
||||
# 0.20 - Correction: It seems that multibyte entries are encrypted in a v6 file.
|
||||
# 0.21 - Added support for multiple pids
|
||||
# 0.22 - revised structure to hold MobiBook as a class to allow an extended interface
|
||||
# 0.23 - fixed problem with older files with no EXTH section
|
||||
# 0.24 - add support for type 1 encryption and 'TEXtREAd' books as well
|
||||
# 0.25 - Fixed support for 'BOOKMOBI' type 1 encryption
|
||||
# 0.26 - Now enables Text-To-Speech flag and sets clipping limit to 100%
|
||||
|
||||
__version__ = '0.26'
|
||||
|
||||
import sys
|
||||
|
||||
class Unbuffered:
|
||||
def __init__(self, stream):
|
||||
self.stream = stream
|
||||
def write(self, data):
|
||||
self.stream.write(data)
|
||||
self.stream.flush()
|
||||
def __getattr__(self, attr):
|
||||
return getattr(self.stream, attr)
|
||||
sys.stdout=Unbuffered(sys.stdout)
|
||||
|
||||
import os
|
||||
import struct
|
||||
import binascii
|
||||
|
||||
class DrmException(Exception):
|
||||
pass
|
||||
|
||||
|
||||
#
|
||||
# MobiBook Utility Routines
|
||||
#
|
||||
|
||||
# Implementation of Pukall Cipher 1
|
||||
def PC1(key, src, decryption=True):
|
||||
sum1 = 0;
|
||||
sum2 = 0;
|
||||
keyXorVal = 0;
|
||||
if len(key)!=16:
|
||||
print "Bad key length!"
|
||||
return None
|
||||
wkey = []
|
||||
for i in xrange(8):
|
||||
wkey.append(ord(key[i*2])<<8 | ord(key[i*2+1]))
|
||||
dst = ""
|
||||
for i in xrange(len(src)):
|
||||
temp1 = 0;
|
||||
byteXorVal = 0;
|
||||
for j in xrange(8):
|
||||
temp1 ^= wkey[j]
|
||||
sum2 = (sum2+j)*20021 + sum1
|
||||
sum1 = (temp1*346)&0xFFFF
|
||||
sum2 = (sum2+sum1)&0xFFFF
|
||||
temp1 = (temp1*20021+1)&0xFFFF
|
||||
byteXorVal ^= temp1 ^ sum2
|
||||
curByte = ord(src[i])
|
||||
if not decryption:
|
||||
keyXorVal = curByte * 257;
|
||||
curByte = ((curByte ^ (byteXorVal >> 8)) ^ byteXorVal) & 0xFF
|
||||
if decryption:
|
||||
keyXorVal = curByte * 257;
|
||||
for j in xrange(8):
|
||||
wkey[j] ^= keyXorVal;
|
||||
dst+=chr(curByte)
|
||||
return dst
|
||||
|
||||
def checksumPid(s):
|
||||
letters = "ABCDEFGHIJKLMNPQRSTUVWXYZ123456789"
|
||||
crc = (~binascii.crc32(s,-1))&0xFFFFFFFF
|
||||
crc = crc ^ (crc >> 16)
|
||||
res = s
|
||||
l = len(letters)
|
||||
for i in (0,1):
|
||||
b = crc & 0xff
|
||||
pos = (b // l) ^ (b % l)
|
||||
res += letters[pos%l]
|
||||
crc >>= 8
|
||||
return res
|
||||
|
||||
def getSizeOfTrailingDataEntries(ptr, size, flags):
|
||||
def getSizeOfTrailingDataEntry(ptr, size):
|
||||
bitpos, result = 0, 0
|
||||
if size <= 0:
|
||||
return result
|
||||
while True:
|
||||
v = ord(ptr[size-1])
|
||||
result |= (v & 0x7F) << bitpos
|
||||
bitpos += 7
|
||||
size -= 1
|
||||
if (v & 0x80) != 0 or (bitpos >= 28) or (size == 0):
|
||||
return result
|
||||
num = 0
|
||||
testflags = flags >> 1
|
||||
while testflags:
|
||||
if testflags & 1:
|
||||
num += getSizeOfTrailingDataEntry(ptr, size - num)
|
||||
testflags >>= 1
|
||||
# Check the low bit to see if there's multibyte data present.
|
||||
# if multibyte data is included in the encryped data, we'll
|
||||
# have already cleared this flag.
|
||||
if flags & 1:
|
||||
num += (ord(ptr[size - num - 1]) & 0x3) + 1
|
||||
return num
|
||||
|
||||
|
||||
|
||||
class MobiBook:
|
||||
def loadSection(self, section):
|
||||
if (section + 1 == self.num_sections):
|
||||
endoff = len(self.data_file)
|
||||
else:
|
||||
endoff = self.sections[section + 1][0]
|
||||
off = self.sections[section][0]
|
||||
return self.data_file[off:endoff]
|
||||
|
||||
def __init__(self, infile):
|
||||
# initial sanity check on file
|
||||
self.data_file = file(infile, 'rb').read()
|
||||
self.header = self.data_file[0:78]
|
||||
if self.header[0x3C:0x3C+8] != 'BOOKMOBI' and self.header[0x3C:0x3C+8] != 'TEXtREAd':
|
||||
raise DrmException("invalid file format")
|
||||
self.magic = self.header[0x3C:0x3C+8]
|
||||
self.crypto_type = -1
|
||||
|
||||
# build up section offset and flag info
|
||||
self.num_sections, = struct.unpack('>H', self.header[76:78])
|
||||
self.sections = []
|
||||
for i in xrange(self.num_sections):
|
||||
offset, a1,a2,a3,a4 = struct.unpack('>LBBBB', self.data_file[78+i*8:78+i*8+8])
|
||||
flags, val = a1, a2<<16|a3<<8|a4
|
||||
self.sections.append( (offset, flags, val) )
|
||||
|
||||
# parse information from section 0
|
||||
self.sect = self.loadSection(0)
|
||||
self.records, = struct.unpack('>H', self.sect[0x8:0x8+2])
|
||||
|
||||
if self.magic == 'TEXtREAd':
|
||||
print "Book has format: ", self.magic
|
||||
self.extra_data_flags = 0
|
||||
self.mobi_length = 0
|
||||
self.mobi_version = -1
|
||||
self.meta_array = {}
|
||||
return
|
||||
self.mobi_length, = struct.unpack('>L',self.sect[0x14:0x18])
|
||||
self.mobi_version, = struct.unpack('>L',self.sect[0x68:0x6C])
|
||||
print "MOBI header version = %d, length = %d" %(self.mobi_version, self.mobi_length)
|
||||
self.extra_data_flags = 0
|
||||
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
|
||||
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
|
||||
print "Extra Data Flags = %d" % self.extra_data_flags
|
||||
if self.mobi_version < 7:
|
||||
# multibyte utf8 data is included in the encryption for mobi_version 6 and below
|
||||
# so clear that byte so that we leave it to be decrypted.
|
||||
self.extra_data_flags &= 0xFFFE
|
||||
|
||||
# if exth region exists parse it for metadata array
|
||||
self.meta_array = {}
|
||||
try:
|
||||
exth_flag, = struct.unpack('>L', self.sect[0x80:0x84])
|
||||
exth = 'NONE'
|
||||
if exth_flag & 0x40:
|
||||
exth = self.sect[16 + self.mobi_length:]
|
||||
if (len(exth) >= 4) and (exth[:4] == 'EXTH'):
|
||||
nitems, = struct.unpack('>I', exth[8:12])
|
||||
pos = 12
|
||||
for i in xrange(nitems):
|
||||
type, size = struct.unpack('>II', exth[pos: pos + 8])
|
||||
# reset the text to speech flag and clipping limit, if present
|
||||
if type == 401 and size == 9:
|
||||
# set clipping limit to 100%
|
||||
self.patchSection(0, "\144", 16 + self.mobi_length + pos + 8)
|
||||
content = "\144"
|
||||
elif type == 404 and size == 9:
|
||||
# make sure text to speech is enabled
|
||||
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
|
||||
content = "\0"
|
||||
else:
|
||||
content = exth[pos + 8: pos + size]
|
||||
#print type, size, content
|
||||
self.meta_array[type] = content
|
||||
pos += size
|
||||
except:
|
||||
self.meta_array = {}
|
||||
pass
|
||||
|
||||
def getBookTitle(self):
|
||||
title = ''
|
||||
if 503 in self.meta_array:
|
||||
title = self.meta_array[503]
|
||||
else :
|
||||
toff, tlen = struct.unpack('>II', self.sect[0x54:0x5c])
|
||||
tend = toff + tlen
|
||||
title = self.sect[toff:tend]
|
||||
if title == '':
|
||||
title = self.header[:32]
|
||||
title = title.split("\0")[0]
|
||||
return title
|
||||
|
||||
def getPIDMetaInfo(self):
|
||||
rec209 = None
|
||||
token = None
|
||||
if 209 in self.meta_array:
|
||||
rec209 = self.meta_array[209]
|
||||
data = rec209
|
||||
# Parse the 209 data to find the the exth record with the token data.
|
||||
# The last character of the 209 data points to the record with the token.
|
||||
# Always 208 from my experience, but I'll leave the logic in case that changes.
|
||||
for i in xrange(len(data)):
|
||||
if ord(data[i]) != 0:
|
||||
if self.meta_array[ord(data[i])] != None:
|
||||
token = self.meta_array[ord(data[i])]
|
||||
return rec209, token
|
||||
|
||||
def patch(self, off, new):
|
||||
self.data_file = self.data_file[:off] + new + self.data_file[off+len(new):]
|
||||
|
||||
def patchSection(self, section, new, in_off = 0):
|
||||
if (section + 1 == self.num_sections):
|
||||
endoff = len(self.data_file)
|
||||
else:
|
||||
endoff = self.sections[section + 1][0]
|
||||
off = self.sections[section][0]
|
||||
assert off + in_off + len(new) <= endoff
|
||||
self.patch(off + in_off, new)
|
||||
|
||||
def parseDRM(self, data, count, pidlist):
|
||||
found_key = None
|
||||
keyvec1 = "\x72\x38\x33\xB0\xB4\xF2\xE3\xCA\xDF\x09\x01\xD6\xE2\xE0\x3F\x96"
|
||||
for pid in pidlist:
|
||||
bigpid = pid.ljust(16,'\0')
|
||||
temp_key = PC1(keyvec1, bigpid, False)
|
||||
temp_key_sum = sum(map(ord,temp_key)) & 0xff
|
||||
found_key = None
|
||||
for i in xrange(count):
|
||||
verification, size, type, cksum, cookie = struct.unpack('>LLLBxxx32s', data[i*0x30:i*0x30+0x30])
|
||||
if cksum == temp_key_sum:
|
||||
cookie = PC1(temp_key, cookie)
|
||||
ver,flags,finalkey,expiry,expiry2 = struct.unpack('>LL16sLL', cookie)
|
||||
if verification == ver and (flags & 0x1F) == 1:
|
||||
found_key = finalkey
|
||||
break
|
||||
if found_key != None:
|
||||
break
|
||||
if not found_key:
|
||||
# Then try the default encoding that doesn't require a PID
|
||||
pid = "00000000"
|
||||
temp_key = keyvec1
|
||||
temp_key_sum = sum(map(ord,temp_key)) & 0xff
|
||||
for i in xrange(count):
|
||||
verification, size, type, cksum, cookie = struct.unpack('>LLLBxxx32s', data[i*0x30:i*0x30+0x30])
|
||||
if cksum == temp_key_sum:
|
||||
cookie = PC1(temp_key, cookie)
|
||||
ver,flags,finalkey,expiry,expiry2 = struct.unpack('>LL16sLL', cookie)
|
||||
if verification == ver:
|
||||
found_key = finalkey
|
||||
break
|
||||
return [found_key,pid]
|
||||
|
||||
def processBook(self, pidlist):
|
||||
crypto_type, = struct.unpack('>H', self.sect[0xC:0xC+2])
|
||||
print 'Crypto Type is: ', crypto_type
|
||||
self.crypto_type = crypto_type
|
||||
if crypto_type == 0:
|
||||
print "This book is not encrypted."
|
||||
return self.data_file
|
||||
if crypto_type != 2 and crypto_type != 1:
|
||||
raise DrmException("Cannot decode unknown Mobipocket encryption type %d" % crypto_type)
|
||||
|
||||
goodpids = []
|
||||
for pid in pidlist:
|
||||
if len(pid)==10:
|
||||
if checksumPid(pid[0:-2]) != pid:
|
||||
print "Warning: PID " + pid + " has incorrect checksum, should have been "+checksumPid(pid[0:-2])
|
||||
goodpids.append(pid[0:-2])
|
||||
elif len(pid)==8:
|
||||
goodpids.append(pid)
|
||||
|
||||
if self.crypto_type == 1:
|
||||
t1_keyvec = "QDCVEPMU675RUBSZ"
|
||||
if self.magic == 'TEXtREAd':
|
||||
bookkey_data = self.sect[0x0E:0x0E+16]
|
||||
elif self.mobi_version < 0:
|
||||
bookkey_data = self.sect[0x90:0x90+16]
|
||||
else:
|
||||
bookkey_data = self.sect[self.mobi_length+16:self.mobi_length+32]
|
||||
pid = "00000000"
|
||||
found_key = PC1(t1_keyvec, bookkey_data)
|
||||
else :
|
||||
# calculate the keys
|
||||
drm_ptr, drm_count, drm_size, drm_flags = struct.unpack('>LLLL', self.sect[0xA8:0xA8+16])
|
||||
if drm_count == 0:
|
||||
raise DrmException("Not yet initialised with PID. Must be opened with Mobipocket Reader first.")
|
||||
found_key, pid = self.parseDRM(self.sect[drm_ptr:drm_ptr+drm_size], drm_count, goodpids)
|
||||
if not found_key:
|
||||
raise DrmException("No key found. Most likely the correct PID has not been given.")
|
||||
# kill the drm keys
|
||||
self.patchSection(0, "\0" * drm_size, drm_ptr)
|
||||
# kill the drm pointers
|
||||
self.patchSection(0, "\xff" * 4 + "\0" * 12, 0xA8)
|
||||
|
||||
if pid=="00000000":
|
||||
print "File has default encryption, no specific PID."
|
||||
else:
|
||||
print "File is encoded with PID "+checksumPid(pid)+"."
|
||||
|
||||
# clear the crypto type
|
||||
self.patchSection(0, "\0" * 2, 0xC)
|
||||
|
||||
# decrypt sections
|
||||
print "Decrypting. Please wait . . .",
|
||||
new_data = self.data_file[:self.sections[1][0]]
|
||||
for i in xrange(1, self.records+1):
|
||||
data = self.loadSection(i)
|
||||
extra_size = getSizeOfTrailingDataEntries(data, len(data), self.extra_data_flags)
|
||||
if i%100 == 0:
|
||||
print ".",
|
||||
# print "record %d, extra_size %d" %(i,extra_size)
|
||||
new_data += PC1(found_key, data[0:len(data) - extra_size])
|
||||
if extra_size > 0:
|
||||
new_data += data[-extra_size:]
|
||||
if self.num_sections > self.records+1:
|
||||
new_data += self.data_file[self.sections[self.records+1][0]:]
|
||||
self.data_file = new_data
|
||||
print "done"
|
||||
return self.data_file
|
||||
|
||||
def getUnencryptedBook(infile,pid):
|
||||
if not os.path.isfile(infile):
|
||||
raise DrmException('Input File Not Found')
|
||||
book = MobiBook(infile)
|
||||
return book.processBook([pid])
|
||||
|
||||
def getUnencryptedBookWithList(infile,pidlist):
|
||||
if not os.path.isfile(infile):
|
||||
raise DrmException('Input File Not Found')
|
||||
book = MobiBook(infile)
|
||||
return book.processBook(pidlist)
|
||||
|
||||
def main(argv=sys.argv):
|
||||
print ('MobiDeDrm v%(__version__)s. '
|
||||
'Copyright 2008-2010 The Dark Reverser.' % globals())
|
||||
if len(argv)<3 or len(argv)>4:
|
||||
print "Removes protection from Mobipocket books"
|
||||
print "Usage:"
|
||||
print " %s <infile> <outfile> [<Comma separated list of PIDs to try>]" % sys.argv[0]
|
||||
return 1
|
||||
else:
|
||||
infile = argv[1]
|
||||
outfile = argv[2]
|
||||
if len(argv) is 4:
|
||||
pidlist = argv[3].split(',')
|
||||
else:
|
||||
pidlist = {}
|
||||
try:
|
||||
stripped_file = getUnencryptedBookWithList(infile, pidlist)
|
||||
file(outfile, 'wb').write(stripped_file)
|
||||
except DrmException, e:
|
||||
print "Error: %s" % e
|
||||
return 1
|
||||
return 0
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
sys.exit(main())
|
||||
@@ -1,476 +0,0 @@
|
||||
# engine to remove drm from Kindle for Mac books
|
||||
# for personal use for archiving and converting your ebooks
|
||||
# PLEASE DO NOT PIRATE!
|
||||
# We want all authors and Publishers, and eBook stores to live long and prosperous lives
|
||||
#
|
||||
# it borrows heavily from works by CMBDTC, IHeartCabbages, skindle,
|
||||
# unswindle, DiapDealer, some_updates and many many others
|
||||
|
||||
from __future__ import with_statement
|
||||
|
||||
class Unbuffered:
|
||||
def __init__(self, stream):
|
||||
self.stream = stream
|
||||
def write(self, data):
|
||||
self.stream.write(data)
|
||||
self.stream.flush()
|
||||
def __getattr__(self, attr):
|
||||
return getattr(self.stream, attr)
|
||||
|
||||
import sys
|
||||
sys.stdout=Unbuffered(sys.stdout)
|
||||
import os, csv, getopt
|
||||
from struct import pack
|
||||
from struct import unpack
|
||||
import zlib
|
||||
|
||||
# for handling sub processes
|
||||
import subprocess
|
||||
from subprocess import Popen, PIPE, STDOUT
|
||||
|
||||
#Exception Handling
|
||||
class K4MDEDRMError(Exception):
|
||||
pass
|
||||
class K4MDEDRMFatal(Exception):
|
||||
pass
|
||||
|
||||
#
|
||||
# crypto routines
|
||||
#
|
||||
import hashlib
|
||||
|
||||
def MD5(message):
|
||||
ctx = hashlib.md5()
|
||||
ctx.update(message)
|
||||
return ctx.digest()
|
||||
|
||||
def SHA1(message):
|
||||
ctx = hashlib.sha1()
|
||||
ctx.update(message)
|
||||
return ctx.digest()
|
||||
|
||||
def SHA256(message):
|
||||
ctx = hashlib.sha256()
|
||||
ctx.update(message)
|
||||
return ctx.digest()
|
||||
|
||||
# interface to needed routines in openssl's libcrypto
|
||||
def _load_crypto_libcrypto():
|
||||
from ctypes import CDLL, byref, POINTER, c_void_p, c_char_p, c_int, c_long, \
|
||||
Structure, c_ulong, create_string_buffer, addressof, string_at, cast
|
||||
from ctypes.util import find_library
|
||||
|
||||
libcrypto = find_library('crypto')
|
||||
if libcrypto is None:
|
||||
raise K4MDEDRMError('libcrypto not found')
|
||||
libcrypto = CDLL(libcrypto)
|
||||
|
||||
AES_MAXNR = 14
|
||||
c_char_pp = POINTER(c_char_p)
|
||||
c_int_p = POINTER(c_int)
|
||||
|
||||
class AES_KEY(Structure):
|
||||
_fields_ = [('rd_key', c_long * (4 * (AES_MAXNR + 1))), ('rounds', c_int)]
|
||||
AES_KEY_p = POINTER(AES_KEY)
|
||||
|
||||
def F(restype, name, argtypes):
|
||||
func = getattr(libcrypto, name)
|
||||
func.restype = restype
|
||||
func.argtypes = argtypes
|
||||
return func
|
||||
|
||||
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p,c_int])
|
||||
|
||||
AES_set_decrypt_key = F(c_int, 'AES_set_decrypt_key',[c_char_p, c_int, AES_KEY_p])
|
||||
|
||||
PKCS5_PBKDF2_HMAC_SHA1 = F(c_int, 'PKCS5_PBKDF2_HMAC_SHA1',
|
||||
[c_char_p, c_ulong, c_char_p, c_ulong, c_ulong, c_ulong, c_char_p])
|
||||
|
||||
class LibCrypto(object):
|
||||
def __init__(self):
|
||||
self._blocksize = 0
|
||||
self._keyctx = None
|
||||
self.iv = 0
|
||||
def set_decrypt_key(self, userkey, iv):
|
||||
self._blocksize = len(userkey)
|
||||
if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) :
|
||||
raise K4MDEDRMError('AES improper key used')
|
||||
return
|
||||
keyctx = self._keyctx = AES_KEY()
|
||||
self.iv = iv
|
||||
rv = AES_set_decrypt_key(userkey, len(userkey) * 8, keyctx)
|
||||
if rv < 0:
|
||||
raise K4MDEDRMError('Failed to initialize AES key')
|
||||
def decrypt(self, data):
|
||||
out = create_string_buffer(len(data))
|
||||
rv = AES_cbc_encrypt(data, out, len(data), self._keyctx, self.iv, 0)
|
||||
if rv == 0:
|
||||
raise K4MDEDRMError('AES decryption failed')
|
||||
return out.raw
|
||||
def keyivgen(self, passwd):
|
||||
salt = '16743'
|
||||
saltlen = 5
|
||||
passlen = len(passwd)
|
||||
iter = 0x3e8
|
||||
keylen = 80
|
||||
out = create_string_buffer(keylen)
|
||||
rv = PKCS5_PBKDF2_HMAC_SHA1(passwd, passlen, salt, saltlen, iter, keylen, out)
|
||||
return out.raw
|
||||
return LibCrypto
|
||||
|
||||
def _load_crypto():
|
||||
LibCrypto = None
|
||||
try:
|
||||
LibCrypto = _load_crypto_libcrypto()
|
||||
except (ImportError, K4MDEDRMError):
|
||||
pass
|
||||
return LibCrypto
|
||||
|
||||
LibCrypto = _load_crypto()
|
||||
|
||||
#
|
||||
# Utility Routines
|
||||
#
|
||||
|
||||
# uses a sub process to get the Hard Drive Serial Number using ioreg
|
||||
# returns with the first found serial number in that class
|
||||
def GetVolumeSerialNumber():
|
||||
sernum = os.getenv('MYSERIALNUMBER')
|
||||
if sernum != None:
|
||||
return sernum
|
||||
cmdline = '/usr/sbin/ioreg -l -S -w 0 -r -c AppleAHCIDiskDriver'
|
||||
cmdline = cmdline.encode(sys.getfilesystemencoding())
|
||||
p = Process(cmdline, shell=True, bufsize=1, stdin=None, stdout=PIPE, stderr=PIPE, close_fds=False)
|
||||
poll = p.wait('wait')
|
||||
results = p.read()
|
||||
reslst = results.split('\n')
|
||||
cnt = len(reslst)
|
||||
bsdname = None
|
||||
sernum = None
|
||||
foundIt = False
|
||||
for j in xrange(cnt):
|
||||
resline = reslst[j]
|
||||
pp = resline.find('"Serial Number" = "')
|
||||
if pp >= 0:
|
||||
sernum = resline[pp+19:-1]
|
||||
sernum = sernum.strip()
|
||||
bb = resline.find('"BSD Name" = "')
|
||||
if bb >= 0:
|
||||
bsdname = resline[bb+14:-1]
|
||||
bsdname = bsdname.strip()
|
||||
if (bsdname == 'disk0') and (sernum != None):
|
||||
foundIt = True
|
||||
break
|
||||
if not foundIt:
|
||||
sernum = '9999999999'
|
||||
return sernum
|
||||
|
||||
# uses unix env to get username instead of using sysctlbyname
|
||||
def GetUserName():
|
||||
username = os.getenv('USER')
|
||||
return username
|
||||
|
||||
MAX_PATH = 255
|
||||
|
||||
#
|
||||
# start of Kindle specific routines
|
||||
#
|
||||
|
||||
global kindleDatabase
|
||||
|
||||
# Various character maps used to decrypt books. Probably supposed to act as obfuscation
|
||||
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
|
||||
charMap2 = "ZB0bYyc1xDdW2wEV3Ff7KkPpL8UuGA4gz-Tme9Nn_tHh5SvXCsIiR6rJjQaqlOoM"
|
||||
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
|
||||
charMap4 = "ABCDEFGHIJKLMNPQRSTUVWXYZ123456789"
|
||||
|
||||
# Encode the bytes in data with the characters in map
|
||||
def encode(data, map):
|
||||
result = ""
|
||||
for char in data:
|
||||
value = ord(char)
|
||||
Q = (value ^ 0x80) // len(map)
|
||||
R = value % len(map)
|
||||
result += map[Q]
|
||||
result += map[R]
|
||||
return result
|
||||
|
||||
# Hash the bytes in data and then encode the digest with the characters in map
|
||||
def encodeHash(data,map):
|
||||
return encode(MD5(data),map)
|
||||
|
||||
# Decode the string in data with the characters in map. Returns the decoded bytes
|
||||
def decode(data,map):
|
||||
result = ""
|
||||
for i in range (0,len(data)-1,2):
|
||||
high = map.find(data[i])
|
||||
low = map.find(data[i+1])
|
||||
if (high == -1) or (low == -1) :
|
||||
break
|
||||
value = (((high * len(map)) ^ 0x80) & 0xFF) + low
|
||||
result += pack("B",value)
|
||||
return result
|
||||
|
||||
# implements an Pseudo Mac Version of Windows built-in Crypto routine
|
||||
def CryptUnprotectData(encryptedData):
|
||||
sp = GetVolumeSerialNumber() + '!@#' + GetUserName()
|
||||
passwdData = encode(SHA256(sp),charMap1)
|
||||
crp = LibCrypto()
|
||||
key_iv = crp.keyivgen(passwdData)
|
||||
key = key_iv[0:32]
|
||||
iv = key_iv[32:48]
|
||||
crp.set_decrypt_key(key,iv)
|
||||
cleartext = crp.decrypt(encryptedData)
|
||||
return cleartext
|
||||
|
||||
# Locate and open the .kindle-info file
|
||||
def openKindleInfo():
|
||||
home = os.getenv('HOME')
|
||||
kinfopath = home + '/Library/Application Support/Amazon/Kindle/storage/.kindle-info'
|
||||
if not os.path.exists(kinfopath):
|
||||
kinfopath = home + '/Library/Application Support/Amazon/Kindle for Mac/storage/.kindle-info'
|
||||
if not os.path.exists(kinfopath):
|
||||
raise K4MDEDRMError('Error: .kindle-info file can not be found')
|
||||
return open(kinfopath,'r')
|
||||
|
||||
# Parse the Kindle.info file and return the records as a list of key-values
|
||||
def parseKindleInfo():
|
||||
DB = {}
|
||||
infoReader = openKindleInfo()
|
||||
infoReader.read(1)
|
||||
data = infoReader.read()
|
||||
items = data.split('[')
|
||||
for item in items:
|
||||
splito = item.split(':')
|
||||
DB[splito[0]] =splito[1]
|
||||
return DB
|
||||
|
||||
# Get a record from the Kindle.info file for the key "hashedKey" (already hashed and encoded). Return the decoded and decrypted record
|
||||
def getKindleInfoValueForHash(hashedKey):
|
||||
global kindleDatabase
|
||||
encryptedValue = decode(kindleDatabase[hashedKey],charMap2)
|
||||
cleartext = CryptUnprotectData(encryptedValue)
|
||||
return decode(cleartext, charMap1)
|
||||
|
||||
# Get a record from the Kindle.info file for the string in "key" (plaintext). Return the decoded and decrypted record
|
||||
def getKindleInfoValueForKey(key):
|
||||
return getKindleInfoValueForHash(encodeHash(key,charMap2))
|
||||
|
||||
# Find if the original string for a hashed/encoded string is known. If so return the original string othwise return an empty string.
|
||||
def findNameForHash(hash):
|
||||
names = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber"]
|
||||
result = ""
|
||||
for name in names:
|
||||
if hash == encodeHash(name, charMap2):
|
||||
result = name
|
||||
break
|
||||
return result
|
||||
|
||||
# Print all the records from the kindle.info file (option -i)
|
||||
def printKindleInfo():
|
||||
for record in kindleDatabase:
|
||||
name = findNameForHash(record)
|
||||
if name != "" :
|
||||
print (name)
|
||||
print ("--------------------------")
|
||||
else :
|
||||
print ("Unknown Record")
|
||||
print getKindleInfoValueForHash(record)
|
||||
print "\n"
|
||||
|
||||
#
|
||||
# PID generation routines
|
||||
#
|
||||
|
||||
# Returns two bit at offset from a bit field
|
||||
def getTwoBitsFromBitField(bitField,offset):
|
||||
byteNumber = offset // 4
|
||||
bitPosition = 6 - 2*(offset % 4)
|
||||
return ord(bitField[byteNumber]) >> bitPosition & 3
|
||||
|
||||
# Returns the six bits at offset from a bit field
|
||||
def getSixBitsFromBitField(bitField,offset):
|
||||
offset *= 3
|
||||
value = (getTwoBitsFromBitField(bitField,offset) <<4) + (getTwoBitsFromBitField(bitField,offset+1) << 2) +getTwoBitsFromBitField(bitField,offset+2)
|
||||
return value
|
||||
|
||||
# 8 bits to six bits encoding from hash to generate PID string
|
||||
def encodePID(hash):
|
||||
global charMap3
|
||||
PID = ""
|
||||
for position in range (0,8):
|
||||
PID += charMap3[getSixBitsFromBitField(hash,position)]
|
||||
return PID
|
||||
|
||||
|
||||
#
|
||||
# Main
|
||||
#
|
||||
|
||||
def main(argv=sys.argv):
|
||||
global kindleDatabase
|
||||
|
||||
kindleDatabase = None
|
||||
|
||||
#
|
||||
# Read the encrypted database
|
||||
#
|
||||
|
||||
try:
|
||||
kindleDatabase = parseKindleInfo()
|
||||
except Exception, message:
|
||||
print(message)
|
||||
|
||||
if kindleDatabase != None :
|
||||
printKindleInfo()
|
||||
|
||||
return 0
|
||||
|
||||
import signal
|
||||
import threading
|
||||
import subprocess
|
||||
from subprocess import Popen, PIPE, STDOUT
|
||||
|
||||
# **heavily** chopped up and modfied version of asyncproc.py
|
||||
# to make it actually work on Windows as well as Mac/Linux
|
||||
# For the original see:
|
||||
# "http://www.lysator.liu.se/~bellman/download/"
|
||||
# author is "Thomas Bellman <bellman@lysator.liu.se>"
|
||||
# available under GPL version 3 or Later
|
||||
|
||||
# create an asynchronous subprocess whose output can be collected in
|
||||
# a non-blocking manner
|
||||
|
||||
# What a mess! Have to use threads just to get non-blocking io
|
||||
# in a cross-platform manner
|
||||
|
||||
# luckily all thread use is hidden within this class
|
||||
|
||||
class Process(object):
|
||||
def __init__(self, *params, **kwparams):
|
||||
if len(params) <= 3:
|
||||
kwparams.setdefault('stdin', subprocess.PIPE)
|
||||
if len(params) <= 4:
|
||||
kwparams.setdefault('stdout', subprocess.PIPE)
|
||||
if len(params) <= 5:
|
||||
kwparams.setdefault('stderr', subprocess.PIPE)
|
||||
self.__pending_input = []
|
||||
self.__collected_outdata = []
|
||||
self.__collected_errdata = []
|
||||
self.__exitstatus = None
|
||||
self.__lock = threading.Lock()
|
||||
self.__inputsem = threading.Semaphore(0)
|
||||
self.__quit = False
|
||||
|
||||
self.__process = subprocess.Popen(*params, **kwparams)
|
||||
|
||||
if self.__process.stdin:
|
||||
self.__stdin_thread = threading.Thread(
|
||||
name="stdin-thread",
|
||||
target=self.__feeder, args=(self.__pending_input,
|
||||
self.__process.stdin))
|
||||
self.__stdin_thread.setDaemon(True)
|
||||
self.__stdin_thread.start()
|
||||
|
||||
if self.__process.stdout:
|
||||
self.__stdout_thread = threading.Thread(
|
||||
name="stdout-thread",
|
||||
target=self.__reader, args=(self.__collected_outdata,
|
||||
self.__process.stdout))
|
||||
self.__stdout_thread.setDaemon(True)
|
||||
self.__stdout_thread.start()
|
||||
|
||||
if self.__process.stderr:
|
||||
self.__stderr_thread = threading.Thread(
|
||||
name="stderr-thread",
|
||||
target=self.__reader, args=(self.__collected_errdata,
|
||||
self.__process.stderr))
|
||||
self.__stderr_thread.setDaemon(True)
|
||||
self.__stderr_thread.start()
|
||||
|
||||
def pid(self):
|
||||
return self.__process.pid
|
||||
|
||||
def kill(self, signal):
|
||||
self.__process.send_signal(signal)
|
||||
|
||||
# check on subprocess (pass in 'nowait') to act like poll
|
||||
def wait(self, flag):
|
||||
if flag.lower() == 'nowait':
|
||||
rc = self.__process.poll()
|
||||
else:
|
||||
rc = self.__process.wait()
|
||||
if rc != None:
|
||||
if self.__process.stdin:
|
||||
self.closeinput()
|
||||
if self.__process.stdout:
|
||||
self.__stdout_thread.join()
|
||||
if self.__process.stderr:
|
||||
self.__stderr_thread.join()
|
||||
return self.__process.returncode
|
||||
|
||||
def terminate(self):
|
||||
if self.__process.stdin:
|
||||
self.closeinput()
|
||||
self.__process.terminate()
|
||||
|
||||
# thread gets data from subprocess stdout
|
||||
def __reader(self, collector, source):
|
||||
while True:
|
||||
data = os.read(source.fileno(), 65536)
|
||||
self.__lock.acquire()
|
||||
collector.append(data)
|
||||
self.__lock.release()
|
||||
if data == "":
|
||||
source.close()
|
||||
break
|
||||
return
|
||||
|
||||
# thread feeds data to subprocess stdin
|
||||
def __feeder(self, pending, drain):
|
||||
while True:
|
||||
self.__inputsem.acquire()
|
||||
self.__lock.acquire()
|
||||
if not pending and self.__quit:
|
||||
drain.close()
|
||||
self.__lock.release()
|
||||
break
|
||||
data = pending.pop(0)
|
||||
self.__lock.release()
|
||||
drain.write(data)
|
||||
|
||||
# non-blocking read of data from subprocess stdout
|
||||
def read(self):
|
||||
self.__lock.acquire()
|
||||
outdata = "".join(self.__collected_outdata)
|
||||
del self.__collected_outdata[:]
|
||||
self.__lock.release()
|
||||
return outdata
|
||||
|
||||
# non-blocking read of data from subprocess stderr
|
||||
def readerr(self):
|
||||
self.__lock.acquire()
|
||||
errdata = "".join(self.__collected_errdata)
|
||||
del self.__collected_errdata[:]
|
||||
self.__lock.release()
|
||||
return errdata
|
||||
|
||||
# non-blocking write to stdin of subprocess
|
||||
def write(self, data):
|
||||
if self.__process.stdin is None:
|
||||
raise ValueError("Writing to process with stdin not a pipe")
|
||||
self.__lock.acquire()
|
||||
self.__pending_input.append(data)
|
||||
self.__inputsem.release()
|
||||
self.__lock.release()
|
||||
|
||||
# close stdinput of subprocess
|
||||
def closeinput(self):
|
||||
self.__lock.acquire()
|
||||
self.__quit = True
|
||||
self.__inputsem.release()
|
||||
self.__lock.release()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
sys.exit(main())
|
||||
@@ -46,8 +46,9 @@
|
||||
# 0.24 - add support for type 1 encryption and 'TEXtREAd' books as well
|
||||
# 0.25 - Fixed support for 'BOOKMOBI' type 1 encryption
|
||||
# 0.26 - Now enables Text-To-Speech flag and sets clipping limit to 100%
|
||||
# 0.27 - Correct pid metadata token generation to match that used by skindle (Thank You Bart!)
|
||||
|
||||
__version__ = '0.26'
|
||||
__version__ = '0.27'
|
||||
|
||||
import sys
|
||||
|
||||
@@ -207,19 +208,16 @@ class MobiBook:
|
||||
pos = 12
|
||||
for i in xrange(nitems):
|
||||
type, size = struct.unpack('>II', exth[pos: pos + 8])
|
||||
content = exth[pos + 8: pos + size]
|
||||
self.meta_array[type] = content
|
||||
# reset the text to speech flag and clipping limit, if present
|
||||
if type == 401 and size == 9:
|
||||
# set clipping limit to 100%
|
||||
self.patchSection(0, "\144", 16 + self.mobi_length + pos + 8)
|
||||
content = "\144"
|
||||
elif type == 404 and size == 9:
|
||||
# make sure text to speech is enabled
|
||||
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
|
||||
content = "\0"
|
||||
else:
|
||||
content = exth[pos + 8: pos + size]
|
||||
#print type, size, content
|
||||
self.meta_array[type] = content
|
||||
# print type, size, content, content.encode('hex')
|
||||
pos += size
|
||||
except:
|
||||
self.meta_array = {}
|
||||
@@ -244,13 +242,14 @@ class MobiBook:
|
||||
if 209 in self.meta_array:
|
||||
rec209 = self.meta_array[209]
|
||||
data = rec209
|
||||
# Parse the 209 data to find the the exth record with the token data.
|
||||
# The last character of the 209 data points to the record with the token.
|
||||
# Always 208 from my experience, but I'll leave the logic in case that changes.
|
||||
for i in xrange(len(data)):
|
||||
if ord(data[i]) != 0:
|
||||
if self.meta_array[ord(data[i])] != None:
|
||||
token = self.meta_array[ord(data[i])]
|
||||
token = ''
|
||||
# The 209 data comes in five byte groups. Interpret the last four bytes
|
||||
# of each group as a big endian unsigned integer to get a key value
|
||||
# if that key exists in the meta_array, append its contents to the token
|
||||
for i in xrange(0,len(data),5):
|
||||
val, = struct.unpack('>I',data[i+1:i+5])
|
||||
sval = self.meta_array.get(val,'')
|
||||
token += sval
|
||||
return rec209, token
|
||||
|
||||
def patch(self, off, new):
|
||||
|
||||
@@ -13,9 +13,20 @@ _FILENAME_LEN_OFFSET = 26
|
||||
_EXTRA_LEN_OFFSET = 28
|
||||
_FILENAME_OFFSET = 30
|
||||
_MAX_SIZE = 64 * 1024
|
||||
_MIMETYPE = 'application/epub+zip'
|
||||
|
||||
class ZipInfo(zipfile.ZipInfo):
|
||||
def __init__(self, *args, **kwargs):
|
||||
if 'compress_type' in kwargs:
|
||||
compress_type = kwargs.pop('compress_type')
|
||||
super(ZipInfo, self).__init__(*args, **kwargs)
|
||||
self.compress_type = compress_type
|
||||
|
||||
class fixZip:
|
||||
def __init__(self, zinput, zoutput):
|
||||
self.ztype = 'zip'
|
||||
if zinput.lower().find('.epub') >= 0 :
|
||||
self.ztype = 'epub'
|
||||
self.inzip = zipfile.ZipFile(zinput,'r')
|
||||
self.outzip = zipfile.ZipFile(zoutput,'w')
|
||||
# open the input zip for reading only as a raw file
|
||||
@@ -81,30 +92,15 @@ class fixZip:
|
||||
# get the zipinfo for each member of the input archive
|
||||
# and copy member over to output archive
|
||||
# if problems exist with local vs central filename, fix them
|
||||
# also fix bad epub compression
|
||||
|
||||
# write mimetype file first, if present, and with no compression
|
||||
for zinfo in self.inzip.infolist():
|
||||
if zinfo.filename == "mimetype":
|
||||
nzinfo = zinfo
|
||||
try:
|
||||
data = self.inzip.read(zinfo.filename)
|
||||
except zipfile.BadZipfile or zipfile.error:
|
||||
local_name = self.getlocalname(zinfo)
|
||||
data = self.getfiledata(zinfo)
|
||||
nzinfo.filename = local_name
|
||||
|
||||
nzinfo.date_time = zinfo.date_time
|
||||
nzinfo.compress_type = zipfile.ZIP_STORED
|
||||
nzinfo.flag_bits = 0
|
||||
nzinfo.internal_attr = 0
|
||||
nzinfo.extra = ""
|
||||
self.outzip.writestr(nzinfo,data)
|
||||
break
|
||||
# if epub write mimetype file first, with no compression
|
||||
if self.ztype == 'epub':
|
||||
nzinfo = ZipInfo('mimetype', compress_type=zipfile.ZIP_STORED)
|
||||
self.outzip.writestr(nzinfo, _MIMETYPE)
|
||||
|
||||
# write the rest of the files
|
||||
for zinfo in self.inzip.infolist():
|
||||
if zinfo.filename != "mimetype":
|
||||
if zinfo.filename != "mimetype" or self.ztype == '.zip':
|
||||
data = None
|
||||
nzinfo = zinfo
|
||||
try:
|
||||
|
||||
@@ -42,7 +42,7 @@ class eRdrDeDRM(FileTypePlugin):
|
||||
Credit given to The Dark Reverser for the original standalone script.'
|
||||
supported_platforms = ['linux', 'osx', 'windows'] # Platforms this plugin will run on
|
||||
author = 'DiapDealer' # The author of this plugin
|
||||
version = (0, 0, 3) # The version number of this plugin
|
||||
version = (0, 0, 4) # The version number of this plugin
|
||||
file_types = set(['pdb']) # The file types that this plugin will be applied to
|
||||
on_import = True # Run this plugin during the import
|
||||
|
||||
|
||||
Reference in New Issue
Block a user