"""
Retrieve Adobe ADEPT user key under Windows.
"""
from __future__ import with_statement
__license__ = 'GPL v3'
import sys
import os
from struct import pack
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
try:
from Crypto.Cipher import AES
except ImportError:
AES = None
DEVICE_KEY = 'Software\\Adobe\\Adept\\Device'
PRIVATE_LICENCE_KEY_KEY = 'Software\\Adobe\\Adept\\Activation\\%04d\\%04d'
MAX_PATH = 255
kernel32 = windll.kernel32
advapi32 = windll.advapi32
crypt32 = windll.crypt32
class ADEPTError(Exception):
pass
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()
CPUID0_INSNS = create_string_buffer("\x53\x31\xc0\x0f\xa2\x8b\x44\x24\x08\x89"
"\x18\x89\x50\x04\x89\x48\x08\x5b\xc3")
def cpuid0():
buffer = create_string_buffer(12)
cpuid0__ = CFUNCTYPE(c_char_p)(addressof(CPUID0_INSNS))
def cpuid0():
cpuid0__(buffer)
return buffer.raw
return cpuid0
cpuid0 = cpuid0()
CPUID1_INSNS = create_string_buffer("\x53\x31\xc0\x40\x0f\xa2\x5b\xc3")
cpuid1 = CFUNCTYPE(c_uint)(addressof(CPUID1_INSNS))
class DataBlob(Structure):
_fields_ = [('cbData', c_uint),
('pbData', c_void_p)]
DataBlob_p = POINTER(DataBlob)
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 ADEPTError("Failed to decrypt user key key (sic)")
return string_at(outdata.pbData, outdata.cbData)
return CryptUnprotectData
CryptUnprotectData = CryptUnprotectData()
def retrieve_key(keypath):
root = GetSystemDirectory().split('\\')[0] + '\\'
serial = GetVolumeSerialNumber(root)
vendor = cpuid0()
signature = pack('>I', cpuid1())[1:]
user = GetUserName()
entropy = pack('>I12s3s13s', serial, vendor, signature, user)
cuser = winreg.HKEY_CURRENT_USER
try:
regkey = winreg.OpenKey(cuser, DEVICE_KEY)
except WindowsError:
raise ADEPTError("Adobe Digital Editions not activated")
device = winreg.QueryValueEx(regkey, 'key')[0]
keykey = CryptUnprotectData(device, entropy)
userkey = None
pkcs = None
for i in xrange(2, 16):
for j in xrange(0, 16):
plkkey = PRIVATE_LICENCE_KEY_KEY % (i, j)
try:
pkcs = winreg.OpenKey(cuser, plkkey)
except WindowsError:
break
type = winreg.QueryValueEx(pkcs, None)[0]
if type != 'pkcs12':
continue
pkcs = winreg.QueryValueEx(pkcs, 'value')[0]
break
if pkcs is not None:
break
for i in xrange(2, 16):
for j in xrange(0, 16):
plkkey = PRIVATE_LICENCE_KEY_KEY % (i, j)
try:
regkey = winreg.OpenKey(cuser, plkkey)
except WindowsError:
break
type = winreg.QueryValueEx(regkey, None)[0]
if type != 'privateLicenseKey':
continue
userkey = winreg.QueryValueEx(regkey, 'value')[0]
break
if userkey is not None:
break
if pkcs is None:
raise ADEPTError('Could not locate PKCS specification')
if userkey is None:
raise ADEPTError('Could not locate privateLicenseKey')
pkcs = pkcs.decode('base64')
print pkcs
userkey = userkey.decode('base64')
userkey = AES.new(keykey, AES.MODE_CBC).decrypt(userkey)
userkey = userkey[26:-ord(userkey[-1])]
with open(keypath, 'wb') as f:
f.write(userkey)
return
class ExceptionDialog(Tkinter.Frame):
def __init__(self, root, text):
Tkinter.Frame.__init__(self, root, border=5)
label = Tkinter.Label(self, text="Unexpected error:",
anchor=Tkconstants.W, justify=Tkconstants.LEFT)
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 main(argv=sys.argv):
root = Tkinter.Tk()
root.withdraw()
progname = os.path.basename(argv[0])
if AES is None:
tkMessageBox.showerror(
"ADEPT Key",
"This script requires PyCrypto, which must be installed "
"separately. Read the top-of-script comment for details.")
return 1
keypath = 'adeptkey.der'
try:
retrieve_key(keypath)
except ADEPTError, e:
tkMessageBox.showerror("ADEPT Key", "Error: " + str(e))
return 1
except Exception:
root.wm_state('normal')
root.title('ADEPT Key')
text = traceback.format_exc()
ExceptionDialog(root, text).pack(fill=Tkconstants.BOTH, expand=1)
root.mainloop()
return 1
tkMessageBox.showinfo(
"ADEPT Key", "Key successfully retrieved to %s" % (keypath))
return 0
if __name__ == '__main__':
sys.exit(main())
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