mirror of
https://github.com/apprenticeharper/DeDRM_tools
synced 2024-12-27 09:58:59 +01:00
First Applescript for calling python scripts
This commit is contained in:
Paul Durrant
Apprentice Alf
parent
e6edf3e370
commit
24f7ca219f
9 changed files with 607 additions and 0 deletions
|
|
@ -0,0 +1,50 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
|
||||
<plist version="1.0">
|
||||
<dict>
|
||||
<key>CFBundleAllowMixedLocalizations</key>
|
||||
<true/>
|
||||
<key>CFBundleDevelopmentRegion</key>
|
||||
<string>English</string>
|
||||
<key>CFBundleDocumentTypes</key>
|
||||
<array>
|
||||
<dict>
|
||||
<key>CFBundleTypeExtensions</key>
|
||||
<array>
|
||||
<string>*</string>
|
||||
</array>
|
||||
<key>CFBundleTypeOSTypes</key>
|
||||
<array>
|
||||
<string>****</string>
|
||||
</array>
|
||||
<key>CFBundleTypeRole</key>
|
||||
<string>Viewer</string>
|
||||
</dict>
|
||||
</array>
|
||||
<key>CFBundleExecutable</key>
|
||||
<string>droplet</string>
|
||||
<key>CFBundleIconFile</key>
|
||||
<string>droplet</string>
|
||||
<key>CFBundleInfoDictionaryVersion</key>
|
||||
<string>6.0</string>
|
||||
<key>CFBundleName</key>
|
||||
<string>Mobipocket Unlocker</string>
|
||||
<key>CFBundlePackageType</key>
|
||||
<string>APPL</string>
|
||||
<key>CFBundleSignature</key>
|
||||
<string>dplt</string>
|
||||
<key>LSRequiresCarbon</key>
|
||||
<true/>
|
||||
<key>WindowState</key>
|
||||
<dict>
|
||||
<key>name</key>
|
||||
<string>ScriptWindowState</string>
|
||||
<key>positionOfDivider</key>
|
||||
<real>627</real>
|
||||
<key>savedFrame</key>
|
||||
<string>53 78 661 691 0 0 1280 778 </string>
|
||||
<key>selectedTabView</key>
|
||||
<string>result</string>
|
||||
</dict>
|
||||
</dict>
|
||||
</plist>
|
||||
Binary file not shown.
|
|
@ -0,0 +1 @@
|
|||
APPLdplt
|
||||
Binary file not shown.
|
|
@ -0,0 +1,59 @@
|
|||
on unlockfile(encryptedFile, eReaderDeDRMPath, encryptionNameKey, encryptionKey)
|
||||
set encryptedFilePath to POSIX path of file encryptedFile
|
||||
tell application "Finder" to Â
|
||||
set parent_folder to (container of file encryptedFile) as text
|
||||
tell application "Finder" to set fileName to (name of file encryptedFile) as text
|
||||
set unlockedFilePath to POSIX path of file (parent_folder & "Unlocked_" & fileName)
|
||||
set shellcommand to "python \"" & eReaderDeDRMPath & "\" \"" & encryptedFilePath & "\" \"" & unlockedFilePath & "\" \"" & encryptionNameKey & "\" " & encryptionKey
|
||||
try
|
||||
--with timeout of 5 seconds
|
||||
--display dialog "About to Unlock " & fileName buttons {"Unlock"} default button 1 giving up after 1
|
||||
--end timeout
|
||||
end try
|
||||
set result to do shell script shellcommand
|
||||
try
|
||||
--with timeout of 5 seconds
|
||||
--display dialog "Result" default answer result buttons ("OK") default button 1 --giving up after 2
|
||||
--end timeout
|
||||
end try
|
||||
end unlockfile
|
||||
|
||||
on unlockfolder(encryptedFolder, eReaderDeDRMPath, encryptionNameKey, encryptionKey)
|
||||
tell application "Finder" to set encryptedFileList to (every file in folder encryptedFolder) whose (name extension is "pdb")
|
||||
tell application "Finder" to set encryptedFolderList to (every folder in folder encryptedFolder)
|
||||
repeat with this_item in encryptedFileList
|
||||
unlockfile(this_item as text, eReaderDeDRMPath, encryptionNameKey, encryptionKey)
|
||||
end repeat
|
||||
repeat with this_item in encryptedFolderList
|
||||
unlockfolder(this_item as text, eReaderDeDRMPath, encryptionNameKey, encryptionKey)
|
||||
end repeat
|
||||
end unlockfolder
|
||||
|
||||
on run
|
||||
set eReaderDeDRMPath to POSIX path of file ((path to me as text) & "Contents:Resources:eReaderDeDRM.py")
|
||||
set encryptedFolder to choose folder with prompt "Please choose the folder of encrypted eReader files."
|
||||
set encryptionNameKey to (display dialog "Enter Name key for encrypted eReader files." default answer "MR PAUL M P DURRANT" buttons {"Cancel", "OK"} default button 2)
|
||||
set encryptionKey to (display dialog "Enter Number key for encrypted eReader files." default answer "89940827" buttons {"Cancel", "OK"} default button 2)
|
||||
set encryptionNameKey to text returned of encryptionNameKey
|
||||
set encryptionKey to text returned of encryptionKey
|
||||
unlockfolder(encryptedFolder, eReaderDeDRMPath, encryptionNameKey, encryptionKey)
|
||||
end run
|
||||
|
||||
on open some_items
|
||||
set eReaderDeDRMPath to POSIX path of file ((path to me as text) & "Contents:Resources:eReaderDeDRM.py")
|
||||
set encryptionNameKey to (display dialog "Enter Name key for encrypted eReader files." default answer "MR PAUL M P DURRANT" buttons {"Cancel", "OK"} default button 2)
|
||||
set encryptionKey to (display dialog "Enter Number key for encrypted eReader files." default answer "89940827" buttons {"Cancel", "OK"} default button 2)
|
||||
set encryptionNameKey to text returned of encryptionNameKey
|
||||
set encryptionKey to text returned of encryptionKey
|
||||
repeat with this_item in some_items
|
||||
if (folder of (info for this_item) is true) then
|
||||
unlockfolder(this_item as text, eReaderDeDRMPath, encryptionNameKey, encryptionKey)
|
||||
else
|
||||
tell application "Finder" to set item_extension to name extension of file this_item
|
||||
if item_extension is "pdb" then
|
||||
unlockfile(this_item as text, eReaderDeDRMPath, encryptionNameKey, encryptionKey)
|
||||
end if
|
||||
end if
|
||||
end repeat
|
||||
end open
|
||||
|
||||
|
|
@ -0,0 +1,4 @@
|
|||
{\rtf1\ansi\ansicpg1252\cocoartf949\cocoasubrtf330
|
||||
{\fonttbl}
|
||||
{\colortbl;\red255\green255\blue255;}
|
||||
}
|
||||
Binary file not shown.
Binary file not shown.
|
After Width: | Height: | Size: 362 B |
|
|
@ -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 '<a href="%s">' % link
|
||||
|
||||
html_tags = {
|
||||
'c' : ('<p align="center">', '</p>'),
|
||||
'r' : ('<p align="right">', '</p>'),
|
||||
'i' : ('<i>', '</i>'),
|
||||
'u' : ('<u>', '</u>'),
|
||||
'b' : ('<strong>', '</strong>'),
|
||||
'B' : ('<strong>', '</strong>'),
|
||||
'o' : ('<strike>', '</strike>'),
|
||||
'v' : ('<!-- ', ' -->'),
|
||||
't' : ('', ''),
|
||||
'Sb' : ('<sub>', '</sub>'),
|
||||
'Sp' : ('<sup>', '</sup>'),
|
||||
'X0' : ('<h1>', '</h1>'),
|
||||
'X1' : ('<h2>', '</h2>'),
|
||||
'X2' : ('<h3>', '</h3>'),
|
||||
'X3' : ('<h4>', '</h4>'),
|
||||
'X4' : ('<h5>', '</h5>'),
|
||||
'l' : ('<font size="+2">', '</font>'),
|
||||
'q' : (linkPrinter, '</a>'),
|
||||
}
|
||||
html_one_tags = {
|
||||
'p' : '<br><br>'
|
||||
}
|
||||
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 = '<html><body>\n'
|
||||
in_tags = []
|
||||
def makeText(s):
|
||||
s = s.replace('&', '&')
|
||||
#s = s.replace('"', '"')
|
||||
s = s.replace('<', '<')
|
||||
s = s.replace('>', '>')
|
||||
s = s.replace('\n', '<br>\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 += '<img src="%s">' % attr
|
||||
if cmd == 'Q':
|
||||
final += '<a name="%s"> </a>' % attr
|
||||
if cmd == 'a':
|
||||
final += self.pml_chars.get(attr, '&#%d;' % attr)
|
||||
if cmd == 'U':
|
||||
final += '&#%d;' % attr
|
||||
final += '</body></html>\n'
|
||||
while True:
|
||||
s = final.replace('<br>\n<br>\n<br>\n', '<br>\n<br>\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
|
||||
Loading…
Reference in a new issue