diff --git a/Kindle_Mobi_Tools/lib/mobidedrm.py b/Kindle_Mobi_Tools/lib/mobidedrm.py index c7a151d..e424d02 100644 --- a/Kindle_Mobi_Tools/lib/mobidedrm.py +++ b/Kindle_Mobi_Tools/lib/mobidedrm.py @@ -1,3 +1,10 @@ +# 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 + import sys,struct,binascii class DrmException(Exception): @@ -50,6 +57,25 @@ def checksumPid(s): crc >>= 8 return res +def getSizeOfTrailingDataEntries(ptr, size, flags): + def getSizeOfTrailingDataEntry(ptr, size): + bitpos, result = 0, 0 + 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 + flags >>= 1 + while flags: + if flags & 1: + num += getSizeOfTrailingDataEntry(ptr, size - num) + flags >>= 1 + return num + + class DrmStripper: def loadSection(self, section): if (section + 1 == self.num_sections): @@ -107,6 +133,7 @@ class DrmStripper: sect = self.loadSection(0) records, = struct.unpack('>H', sect[0x8:0x8+2]) + extra_data_flags, = struct.unpack('>L', sect[0xF0:0xF4]) crypto_type, = struct.unpack('>H', sect[0xC:0xC+2]) if crypto_type != 2: @@ -128,17 +155,18 @@ class DrmStripper: # decrypt sections print "Decrypting. Please wait...", for i in xrange(1, records+1): - self.patchSection(i, PC1(found_key, self.loadSection(i))) + data = self.loadSection(i) + extra_size = getSizeOfTrailingDataEntries(data, len(data), extra_data_flags) + self.patchSection(i, PC1(found_key, data[0:len(data) - extra_size])) print "done" def getResult(self): return self.data_file - - -print "MobiDeDrm v0.01. Copyright (c) 2008 The Dark Reverser" +print "MobiDeDrm v0.02. Copyright (c) 2008 The Dark Reverser" if len(sys.argv)<4: print "Removes protection from Mobipocket books" - print "Usage: mobidedrm infile.mobi outfile.mobi PID" + print "Usage:" + print " mobidedrm infile.mobi outfile.mobi PID" else: infile = sys.argv[1] outfile = sys.argv[2] diff --git a/Kindle_Mobi_Tools/lib/mobihuff.py b/Kindle_Mobi_Tools/lib/mobihuff.py new file mode 100644 index 0000000..84f0471 --- /dev/null +++ b/Kindle_Mobi_Tools/lib/mobihuff.py @@ -0,0 +1,168 @@ +# This is a python script. You need a Python interpreter to run it. +# For example, ActiveState Python, which exists for windows. +# +# Big Thanks to Igor SKOCHINSKY for providing me with all his information +# and source code relating to the inner workings of this compression scheme. +# Without it, I wouldn't be able to solve this as easily. +# +# Changelog +# 0.01 - Initial version +# 0.02 - Fix issue with size computing +# 0.03 - Fix issue with some files + + +import struct, sys + +class BitReader: + def __init__(self, data): + self.data, self.pos, self.nbits = data + "\x00\x00\x00\x00", 0, len(data) * 8 + def peek(self, n): + r, g = 0, 0 + while g < n: + r, g = (r << 8) | ord(self.data[(self.pos+g)>>3]), g + 8 - ((self.pos+g) & 7) + return (r >> (g - n)) & ((1 << n) - 1) + def eat(self, n): + self.pos += n + return self.pos <= self.nbits + def left(self): + return self.nbits - self.pos + +class HuffReader: + def __init__(self, huffs): + self.huffs = huffs + h = huffs[0] + if huffs[0][0:4] != 'HUFF' or huffs[0][4:8] != '\x00\x00\x00\x18': + raise ValueError('invalid huff1 header') + if huffs[1][0:4] != 'CDIC' or huffs[1][4:8] != '\x00\x00\x00\x10': + raise ValueError('invalid huff2 header') + self.entry_bits, = struct.unpack('>L', huffs[1][12:16]) + off1,off2 = struct.unpack('>LL', huffs[0][16:24]) + self.dict1 = struct.unpack('<256L', huffs[0][off1:off1+256*4]) + self.dict2 = struct.unpack('<64L', huffs[0][off2:off2+64*4]) + self.dicts = huffs[1:] + self.r = '' + + def _unpack(self, bits, depth = 0): + if depth > 32: + raise ValueError('corrupt file') + while bits.left(): + dw = bits.peek(32) + v = self.dict1[dw >> 24] + codelen = v & 0x1F + assert codelen != 0 + code = dw >> (32 - codelen) + r = (v >> 8) + if not (v & 0x80): + while code < self.dict2[(codelen-1)*2]: + codelen += 1 + code = dw >> (32 - codelen) + r = self.dict2[(codelen-1)*2+1] + r -= code + assert codelen != 0 + if not bits.eat(codelen): + return + dicno = r >> self.entry_bits + off1 = 16 + (r - (dicno << self.entry_bits)) * 2 + dic = self.dicts[dicno] + off2 = 16 + ord(dic[off1]) * 256 + ord(dic[off1+1]) + blen = ord(dic[off2]) * 256 + ord(dic[off2+1]) + slice = dic[off2+2:off2+2+(blen&0x7fff)] + if blen & 0x8000: + self.r += slice + else: + self._unpack(BitReader(slice), depth + 1) + + def unpack(self, data): + self.r = '' + self._unpack(BitReader(data)) + return self.r + +class Sectionizer: + def __init__(self, filename, ident): + self.contents = file(filename, 'rb').read() + self.header = self.contents[0:72] + self.num_sections, = struct.unpack('>H', self.contents[76:78]) + if self.header[0x3C:0x3C+8] != ident: + raise ValueError('Invalid file format') + self.sections = [] + for i in xrange(self.num_sections): + offset, a1,a2,a3,a4 = struct.unpack('>LBBBB', self.contents[78+i*8:78+i*8+8]) + flags, val = a1, a2<<16|a3<<8|a4 + self.sections.append( (offset, flags, val) ) + def loadSection(self, section): + if section + 1 == self.num_sections: + end_off = len(self.contents) + else: + end_off = self.sections[section + 1][0] + off = self.sections[section][0] + return self.contents[off:end_off] + + +def getSizeOfTrailingDataEntry(ptr, size): + bitpos, result = 0, 0 + 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 + +def getSizeOfTrailingDataEntries(ptr, size, flags): + num = 0 + flags >>= 1 + while flags: + if flags & 1: + num += getSizeOfTrailingDataEntry(ptr, size - num) + flags >>= 1 + return num + +def unpackBook(input_file): + sect = Sectionizer(input_file, 'BOOKMOBI') + + header = sect.loadSection(0) + + crypto_type, = struct.unpack('>H', header[0xC:0xC+2]) + if crypto_type != 0: + raise ValueError('The book is encrypted. Run mobidedrm first') + + if header[0:2] != 'DH': + raise ValueError('invalid compression type') + + extra_flags, = struct.unpack('>L', header[0xF0:0xF4]) + records, = struct.unpack('>H', header[0x8:0x8+2]) + + huffoff,huffnum = struct.unpack('>LL', header[0x70:0x78]) + huffs = [sect.loadSection(i) for i in xrange(huffoff, huffoff+huffnum)] + huff = HuffReader(huffs) + + def decompressSection(nr): + data = sect.loadSection(nr) + trail_size = getSizeOfTrailingDataEntries(data, len(data), extra_flags) + return huff.unpack(data[0:len(data)-trail_size]) + + r = '' + for i in xrange(1, records+1): + r += decompressSection(i) + return r + +print "MobiHuff v0.03" +print " Copyright (c) 2008 The Dark Reverser " +if len(sys.argv)!=3: + print "" + print "Description:" + print " Unpacks the new mobipocket huffdic compression." + print " This program works with unencrypted files only." + print "Usage:" + print " mobihuff.py infile.mobi outfile.html" +else: + infile = sys.argv[1] + outfile = sys.argv[2] + try: + print "Decompressing...", + result = unpackBook(infile) + file(outfile, 'wb').write(result) + print "done" + except ValueError, e: + print + print "Error: %s" % e \ No newline at end of file diff --git a/eReader_Tools/lib/ereader2html.py b/eReader_Tools/lib/ereader2html.py new file mode 100644 index 0000000..79f5215 --- /dev/null +++ b/eReader_Tools/lib/ereader2html.py @@ -0,0 +1,493 @@ +# 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 - Support more eReader files. Support bold text and links. Fix PML decoder parsing bug. +# 0.03 - Fix incorrect variable usage at one place. + +import struct, binascii, zlib, os, sha, sys, os.path + +ECB = 0 +CBC = 1 +class Des: + __pc1 = [56, 48, 40, 32, 24, 16, 8, 0, 57, 49, 41, 33, 25, 17, + 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35, + 62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21, + 13, 5, 60, 52, 44, 36, 28, 20, 12, 4, 27, 19, 11, 3] + __left_rotations = [1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1] + __pc2 = [13, 16, 10, 23, 0, 4,2, 27, 14, 5, 20, 9, + 22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1, + 40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47, + 43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31] + __ip = [57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43, 35, 27, 19, 11, 3, + 61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7, + 56, 48, 40, 32, 24, 16, 8, 0, 58, 50, 42, 34, 26, 18, 10, 2, + 60, 52, 44, 36, 28, 20, 12, 4, 62, 54, 46, 38, 30, 22, 14, 6] + __expansion_table = [31, 0, 1, 2, 3, 4, 3, 4, 5, 6, 7, 8, + 7, 8, 9, 10, 11, 12,11, 12, 13, 14, 15, 16, + 15, 16, 17, 18, 19, 20,19, 20, 21, 22, 23, 24, + 23, 24, 25, 26, 27, 28,27, 28, 29, 30, 31, 0] + __sbox = [[14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7, + 0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8, + 4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0, + 15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13], + [15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10, + 3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5, + 0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15, + 13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9], + [10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8, + 13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1, + 13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7, + 1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12], + [7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15, + 13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9, + 10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4, + 3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14], + [2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9, + 14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6, + 4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14, + 11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3], + [12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11, + 10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8, + 9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6, + 4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13], + [4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1, + 13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6, + 1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2, + 6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12], + [13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7, + 1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2, + 7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8, + 2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11],] + __p = [15, 6, 19, 20, 28, 11,27, 16, 0, 14, 22, 25, + 4, 17, 30, 9, 1, 7,23,13, 31, 26, 2, 8,18, 12, 29, 5, 21, 10,3, 24] + __fp = [39, 7, 47, 15, 55, 23, 63, 31,38, 6, 46, 14, 54, 22, 62, 30, + 37, 5, 45, 13, 53, 21, 61, 29,36, 4, 44, 12, 52, 20, 60, 28, + 35, 3, 43, 11, 51, 19, 59, 27,34, 2, 42, 10, 50, 18, 58, 26, + 33, 1, 41, 9, 49, 17, 57, 25,32, 0, 40, 8, 48, 16, 56, 24] + # Type of crypting being done + ENCRYPT = 0x00 + DECRYPT = 0x01 + def __init__(self, key, mode=ECB, IV=None): + if len(key) != 8: + raise ValueError("Invalid DES key size. Key must be exactly 8 bytes long.") + self.block_size = 8 + self.key_size = 8 + self.__padding = '' + self.setMode(mode) + if IV: + self.setIV(IV) + self.L = [] + self.R = [] + self.Kn = [ [0] * 48 ] * 16 # 16 48-bit keys (K1 - K16) + self.final = [] + self.setKey(key) + def getKey(self): + return self.__key + def setKey(self, key): + self.__key = key + self.__create_sub_keys() + def getMode(self): + return self.__mode + def setMode(self, mode): + self.__mode = mode + def getIV(self): + return self.__iv + def setIV(self, IV): + if not IV or len(IV) != self.block_size: + raise ValueError("Invalid Initial Value (IV), must be a multiple of " + str(self.block_size) + " bytes") + self.__iv = IV + def getPadding(self): + return self.__padding + def __String_to_BitList(self, data): + l = len(data) * 8 + result = [0] * l + pos = 0 + for c in data: + i = 7 + ch = ord(c) + while i >= 0: + if ch & (1 << i) != 0: + result[pos] = 1 + else: + result[pos] = 0 + pos += 1 + i -= 1 + return result + def __BitList_to_String(self, data): + result = '' + pos = 0 + c = 0 + while pos < len(data): + c += data[pos] << (7 - (pos % 8)) + if (pos % 8) == 7: + result += chr(c) + c = 0 + pos += 1 + return result + def __permutate(self, table, block): + return map(lambda x: block[x], table) + def __create_sub_keys(self): + key = self.__permutate(Des.__pc1, self.__String_to_BitList(self.getKey())) + i = 0 + self.L = key[:28] + self.R = key[28:] + while i < 16: + j = 0 + while j < Des.__left_rotations[i]: + self.L.append(self.L[0]) + del self.L[0] + self.R.append(self.R[0]) + del self.R[0] + j += 1 + self.Kn[i] = self.__permutate(Des.__pc2, self.L + self.R) + i += 1 + def __des_crypt(self, block, crypt_type): + block = self.__permutate(Des.__ip, block) + self.L = block[:32] + self.R = block[32:] + if crypt_type == Des.ENCRYPT: + iteration = 0 + iteration_adjustment = 1 + else: + iteration = 15 + iteration_adjustment = -1 + i = 0 + while i < 16: + tempR = self.R[:] + self.R = self.__permutate(Des.__expansion_table, self.R) + self.R = map(lambda x, y: x ^ y, self.R, self.Kn[iteration]) + B = [self.R[:6], self.R[6:12], self.R[12:18], self.R[18:24], self.R[24:30], self.R[30:36], self.R[36:42], self.R[42:]] + j = 0 + Bn = [0] * 32 + pos = 0 + while j < 8: + m = (B[j][0] << 1) + B[j][5] + n = (B[j][1] << 3) + (B[j][2] << 2) + (B[j][3] << 1) + B[j][4] + v = Des.__sbox[j][(m << 4) + n] + Bn[pos] = (v & 8) >> 3 + Bn[pos + 1] = (v & 4) >> 2 + Bn[pos + 2] = (v & 2) >> 1 + Bn[pos + 3] = v & 1 + pos += 4 + j += 1 + self.R = self.__permutate(Des.__p, Bn) + self.R = map(lambda x, y: x ^ y, self.R, self.L) + self.L = tempR + i += 1 + iteration += iteration_adjustment + self.final = self.__permutate(Des.__fp, self.R + self.L) + return self.final + def crypt(self, data, crypt_type): + if not data: + return '' + if len(data) % self.block_size != 0: + if crypt_type == Des.DECRYPT: # Decryption must work on 8 byte blocks + raise ValueError("Invalid data length, data must be a multiple of " + str(self.block_size) + " bytes\n.") + if not self.getPadding(): + raise ValueError("Invalid data length, data must be a multiple of " + str(self.block_size) + " bytes\n. Try setting the optional padding character") + else: + data += (self.block_size - (len(data) % self.block_size)) * self.getPadding() + if self.getMode() == CBC: + if self.getIV(): + iv = self.__String_to_BitList(self.getIV()) + else: + raise ValueError("For CBC mode, you must supply the Initial Value (IV) for ciphering") + i = 0 + dict = {} + result = [] + while i < len(data): + block = self.__String_to_BitList(data[i:i+8]) + if self.getMode() == CBC: + if crypt_type == Des.ENCRYPT: + block = map(lambda x, y: x ^ y, block, iv) + processed_block = self.__des_crypt(block, crypt_type) + if crypt_type == Des.DECRYPT: + processed_block = map(lambda x, y: x ^ y, processed_block, iv) + iv = block + else: + iv = processed_block + else: + processed_block = self.__des_crypt(block, crypt_type) + result.append(self.__BitList_to_String(processed_block)) + i += 8 + if crypt_type == Des.DECRYPT and self.getPadding(): + s = result[-1] + while s[-1] == self.getPadding(): + s = s[:-1] + result[-1] = s + return ''.join(result) + def encrypt(self, data, pad=''): + self.__padding = pad + return self.crypt(data, Des.ENCRYPT) + def decrypt(self, data, pad=''): + self.__padding = pad + return self.crypt(data, Des.DECRYPT) + +class Sectionizer: + def __init__(self, filename, ident): + self.contents = file(filename, 'rb').read() + self.header = self.contents[0:72] + self.num_sections, = struct.unpack('>H', self.contents[76:78]) + if self.header[0x3C:0x3C+8] != ident: + raise ValueError('Invalid file format') + self.sections = [] + for i in xrange(self.num_sections): + offset, a1,a2,a3,a4 = struct.unpack('>LBBBB', self.contents[78+i*8:78+i*8+8]) + flags, val = a1, a2<<16|a3<<8|a4 + self.sections.append( (offset, flags, val) ) + def loadSection(self, section): + if section + 1 == self.num_sections: + end_off = len(self.contents) + else: + end_off = self.sections[section + 1][0] + off = self.sections[section][0] + return self.contents[off:end_off] + +def sanitizeFileName(s): + r = '' + for c in s.lower(): + if c in "abcdefghijklmnopqrstuvwxyz0123456789_.-": + r += c + return r + +def fixKey(key): + def fixByte(b): + return b ^ ((b ^ (b<<1) ^ (b<<2) ^ (b<<3) ^ (b<<4) ^ (b<<5) ^ (b<<6) ^ (b<<7) ^ 0x80) & 0x80) + return "".join([chr(fixByte(ord(a))) for a in key]) + +class EreaderProcessor: + def __init__(self, section_reader, username, creditcard): + self.section_reader = section_reader + data = section_reader(0) + version, = struct.unpack('>H', data[0:2]) + if version != 272 and version != 260: + raise ValueError('incorrect eReader version %d (error 1)' % version) + data = section_reader(1) + self.data = data + des = Des(fixKey(data[0:8])) + cookie_shuf, cookie_size = struct.unpack('>LL', des.decrypt(data[-8:])) + if cookie_shuf < 3 or cookie_shuf > 0x14 or cookie_size < 0xf0 or cookie_size > 0x200: + raise ValueError('incorrect eReader version (error 2)') + input = des.decrypt(data[-cookie_size:]) + def unshuff(data, shuf): + r = [''] * len(data) + j = 0 + for i in xrange(len(data)): + j = (j + shuf) % len(data) + r[j] = data[i] + assert len("".join(r)) == len(data) + return "".join(r) + r = unshuff(input[0:-8], cookie_shuf) + def fixUsername(s): + r = '' + for c in s.lower(): + if (c >= 'a' and c <= 'z' or c >= '0' and c <= '9'): + r += c + return r + user_key = struct.pack('>LL', binascii.crc32(fixUsername(username)) & 0xffffffff, binascii.crc32(creditcard[-8:])& 0xffffffff) + drm_sub_version = struct.unpack('>H', r[0:2])[0] + self.num_text_pages = struct.unpack('>H', r[2:4])[0] - 1 + self.num_image_pages = struct.unpack('>H', r[26:26+2])[0] + self.first_image_page = struct.unpack('>H', r[24:24+2])[0] + self.flags = struct.unpack('>L', r[4:8])[0] + reqd_flags = (1<<9) | (1<<7) | (1<<10) + if (self.flags & reqd_flags) != reqd_flags: + print "Flags: 0x%X" % self.flags + raise ValueError('incompatible eReader file') + des = Des(fixKey(user_key)) + if version == 260: + if drm_sub_version != 13: + raise ValueError('incorrect eReader version %d (error 3)' % drm_sub_version) + encrypted_key = r[44:44+8] + encrypted_key_sha = r[52:52+20] + elif version == 272: + encrypted_key = r[172:172+8] + encrypted_key_sha = r[56:56+20] + self.content_key = des.decrypt(encrypted_key) + if sha.new(self.content_key).digest() != encrypted_key_sha: + raise ValueError('Incorrect Name and/or Credit Card') + def getNumImages(self): + return self.num_image_pages + def getImage(self, i): + sect = self.section_reader(self.first_image_page + i) + name = sect[4:4+32].strip('\0') + data = sect[62:] + return sanitizeFileName(name), data + def getText(self): + des = Des(fixKey(self.content_key)) + r = '' + for i in xrange(self.num_text_pages): + r += zlib.decompress(des.decrypt(self.section_reader(1 + i))) + return r + +class PmlConverter: + def __init__(self, s): + self.s = s + self.pos = 0 + def nextOptAttr(self): + p = self.pos + if self.s[p:p+2] != '="': + return None + r = '' + p += 2 + while self.s[p] != '"': + r += self.s[p] + p += 1 + self.pos = p + 1 + return r + def next(self): + p = self.pos + if p >= len(self.s): + return None + if self.s[p] != '\\': + res = self.s.find('\\', p) + if res == -1: + res = len(self.s) + self.pos = res + return self.s[p : res], None, None + c = self.s[p+1] + if c in 'pxcriuovtnsblBk-lI\\d': + self.pos = p + 2 + return None, c, None + if c in 'TwmqQ': + self.pos = p + 2 + return None, c, self.nextOptAttr() + if c == 'a': + self.pos = p + 5 + return None, c, int(self.s[p+2:p+5]) + if c == 'U': + self.pos = p + 6 + return None, c, int(self.s[p+2:p+6], 16) + c = self.s[p+1:p+1+2] + if c in ('X0','X1','X2','X3','X4','Sp','Sb'): + self.pos = p + 3 + return None, c, None + if c in ('C0','C1','C2','C3','C4','Fn','Sd'): + self.pos = p + 3 + return None, c, self.nextOptAttr() + print "unknown escape code %s" % c + self.pos = p + 1 + return None, None, None + def linkPrinter(link): + return '' % link + + html_tags = { + 'c' : ('

', '

'), + 'r' : ('

', '

'), + 'i' : ('', ''), + 'u' : ('', ''), + 'b' : ('', ''), + 'B' : ('', ''), + 'o' : ('', ''), + 'v' : (''), + 't' : ('', ''), + 'Sb' : ('', ''), + 'Sp' : ('', ''), + 'X0' : ('

', '

'), + 'X1' : ('

', '

'), + 'X2' : ('

', '

'), + 'X3' : ('

', '

'), + 'X4' : ('
', '
'), + 'l' : ('', ''), + 'q' : (linkPrinter, '
'), + } + html_one_tags = { + 'p' : '

' + } + pml_chars = { + 160 : ' ',130 : '—',131: 'ƒ',132: '„', + 133: '…',134: '†',135: '‡',138: 'Š', + 139: '‹',140: 'Œ',145: '‘',146: '’', + 147: '“',148: '”',149: '•',150: '–', + 151: '—',153: '™',154: 'š',155: '›', + 156: 'œ',159: 'Ÿ' + } + def process(self): + final = '\n' + in_tags = [] + def makeText(s): + s = s.replace('&', '&') + #s = s.replace('"', '"') + s = s.replace('<', '<') + s = s.replace('>', '>') + s = s.replace('\n', '
\n') + return s + while True: + r = self.next() + if not r: + break + text, cmd, attr = r + if text: + final += makeText(text) + if cmd: + def getTag(ti, end): + cmd, attr = ti + r = self.html_tags[cmd][end] + if type(r) != str: + r = r(attr) + return r + + if cmd in self.html_tags: + pair = (cmd, attr) + if cmd not in [a for (a,b) in in_tags]: + final += getTag(pair, False) + in_tags.append(pair) + else: + j = len(in_tags) + while True: + j = j - 1 + final += getTag(in_tags[j], True) + if in_tags[j][0] == cmd: + break + del in_tags[j] + while j < len(in_tags): + final += getTag(in_tags[j], False) + j = j + 1 + + if cmd in self.html_one_tags: + final += self.html_one_tags[cmd] + if cmd == 'm': + final += '' % attr + if cmd == 'Q': + final += ' ' % attr + if cmd == 'a': + final += self.pml_chars.get(attr, '&#%d;' % attr) + if cmd == 'U': + final += '&#%d;' % attr + final += '\n' + while True: + s = final.replace('
\n
\n
\n', '
\n
\n') + if s == final: + break + final = s + return final + +def convertEreaderToHtml(infile, name, cc, outdir): + if not os.path.exists(outdir): + os.makedirs(outdir) + sect = Sectionizer(infile, 'PNRdPPrs') + er = EreaderProcessor(sect.loadSection, name, cc) + + for i in xrange(er.getNumImages()): + name, contents = er.getImage(i) + file(os.path.join(outdir, name), 'wb').write(contents) + + pml = PmlConverter(er.getText()) + file(os.path.join(outdir, 'book.html'),'wb').write(pml.process()) + +print "eReader2Html v0.03. Copyright (c) 2008 The Dark Reverser" +if len(sys.argv)!=5: + print "Converts eReader books to HTML" + print "Usage:" + print " ereader2html infile.pdb outdir \"your name\" credit_card_number " + print "Note:" + print " It's enough to enter the last 8 digits of the credit card number" +else: + infile, outdir, name, cc = sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4] + try: + print "Processing...", + convertEreaderToHtml(infile, name, cc, outdir) + print "done" + except ValueError, e: + print "Error: %s" % e \ No newline at end of file