mirror of
https://github.com/noDRM/DeDRM_tools.git
synced 2024-11-05 13:36:10 +06:00
111 lines
4.0 KiB
Python
111 lines
4.0 KiB
Python
# K4PC Windows specific routines
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from __future__ import with_statement
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import sys, os
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from ctypes import windll, c_char_p, c_wchar_p, c_uint, POINTER, byref, \
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create_unicode_buffer, create_string_buffer, CFUNCTYPE, addressof, \
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string_at, Structure, c_void_p, cast
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import _winreg as winreg
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import traceback
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MAX_PATH = 255
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kernel32 = windll.kernel32
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advapi32 = windll.advapi32
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crypt32 = windll.crypt32
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# Various character maps used to decrypt books. Probably supposed to act as obfuscation
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charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
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charMap2 = "AaZzB0bYyCc1XxDdW2wEeVv3FfUuG4g-TtHh5SsIiR6rJjQq7KkPpL8lOoMm9Nn_"
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charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
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charMap4 = "ABCDEFGHIJKLMNPQRSTUVWXYZ123456789"
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class DrmException(Exception):
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pass
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class DataBlob(Structure):
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_fields_ = [('cbData', c_uint),
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('pbData', c_void_p)]
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DataBlob_p = POINTER(DataBlob)
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def GetSystemDirectory():
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GetSystemDirectoryW = kernel32.GetSystemDirectoryW
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GetSystemDirectoryW.argtypes = [c_wchar_p, c_uint]
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GetSystemDirectoryW.restype = c_uint
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def GetSystemDirectory():
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buffer = create_unicode_buffer(MAX_PATH + 1)
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GetSystemDirectoryW(buffer, len(buffer))
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return buffer.value
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return GetSystemDirectory
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GetSystemDirectory = GetSystemDirectory()
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def GetVolumeSerialNumber():
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GetVolumeInformationW = kernel32.GetVolumeInformationW
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GetVolumeInformationW.argtypes = [c_wchar_p, c_wchar_p, c_uint,
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POINTER(c_uint), POINTER(c_uint),
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POINTER(c_uint), c_wchar_p, c_uint]
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GetVolumeInformationW.restype = c_uint
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def GetVolumeSerialNumber(path = GetSystemDirectory().split('\\')[0] + '\\'):
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vsn = c_uint(0)
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GetVolumeInformationW(path, None, 0, byref(vsn), None, None, None, 0)
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return str(vsn.value)
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return GetVolumeSerialNumber
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GetVolumeSerialNumber = GetVolumeSerialNumber()
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def GetUserName():
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GetUserNameW = advapi32.GetUserNameW
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GetUserNameW.argtypes = [c_wchar_p, POINTER(c_uint)]
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GetUserNameW.restype = c_uint
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def GetUserName():
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buffer = create_unicode_buffer(32)
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size = c_uint(len(buffer))
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while not GetUserNameW(buffer, byref(size)):
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buffer = create_unicode_buffer(len(buffer) * 2)
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size.value = len(buffer)
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return buffer.value.encode('utf-16-le')[::2]
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return GetUserName
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GetUserName = GetUserName()
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def CryptUnprotectData():
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_CryptUnprotectData = crypt32.CryptUnprotectData
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_CryptUnprotectData.argtypes = [DataBlob_p, c_wchar_p, DataBlob_p,
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c_void_p, c_void_p, c_uint, DataBlob_p]
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_CryptUnprotectData.restype = c_uint
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def CryptUnprotectData(indata, entropy):
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indatab = create_string_buffer(indata)
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indata = DataBlob(len(indata), cast(indatab, c_void_p))
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entropyb = create_string_buffer(entropy)
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entropy = DataBlob(len(entropy), cast(entropyb, c_void_p))
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outdata = DataBlob()
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if not _CryptUnprotectData(byref(indata), None, byref(entropy),
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None, None, 0, byref(outdata)):
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raise DrmException("Failed to Unprotect Data")
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return string_at(outdata.pbData, outdata.cbData)
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return CryptUnprotectData
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CryptUnprotectData = CryptUnprotectData()
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#
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# Locate and open the Kindle.info file.
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#
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def openKindleInfo(kInfoFile=None):
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if kInfoFile == None:
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regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
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path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
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kinfopath = path +'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info'
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if not os.path.isfile(kinfopath):
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raise DrmException('Error: kindle.info file can not be found')
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return open(kinfopath,'r')
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else:
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if not os.path.isfile(kInfoFile):
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raise DrmException('Error: kindle.info file can not be found')
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return open(kInfoFile, 'r')
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