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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# adobekey_get_passhash.py, version 1
# based on adobekey.pyw, version 7.2
# Copyright © 2009-2021 i♥cabbages, Apprentice Harper et al.
# Copyright © 2021 noDRM
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Revision history:
# 1 - Initial release
"""
Retrieve Adobe ADEPT user passhash keys
"""
__license__ = 'GPL v3'
__version__ = '1'
import sys, os, time
import base64, hashlib
try:
from Cryptodome.Cipher import AES
except ImportError:
from Crypto.Cipher import AES
def unpad(data, padding=16):
if sys.version_info[0] == 2:
pad_len = ord(data[-1])
else:
pad_len = data[-1]
return data[:-pad_len]
PASS_HASH_SECRET = "9ca588496a1bc4394553d9e018d70b9e"
try:
from calibre.constants import iswindows, isosx
except:
iswindows = sys.platform.startswith('win')
isosx = sys.platform.startswith('darwin')
class ADEPTError(Exception):
pass
def decrypt_passhash(passhash, fp):
serial_number = base64.b64decode(fp).hex()
hash_key = hashlib.sha1(bytearray.fromhex(serial_number + PASS_HASH_SECRET)).digest()[:16]
encrypted_cc_hash = base64.b64decode(passhash)
cc_hash = unpad(AES.new(hash_key, AES.MODE_CBC, encrypted_cc_hash[:16]).decrypt(encrypted_cc_hash[16:]))
return base64.b64encode(cc_hash).decode("ascii")
if iswindows:
try:
import winreg
except ImportError:
import _winreg as winreg
PRIVATE_LICENCE_KEY_PATH = r'Software\Adobe\Adept\Activation'
def passhash_keys():
cuser = winreg.HKEY_CURRENT_USER
keys = []
names = []
try:
plkroot = winreg.OpenKey(cuser, PRIVATE_LICENCE_KEY_PATH)
except WindowsError:
raise ADEPTError("Could not locate ADE activation")
except FileNotFoundError:
raise ADEPTError("Could not locate ADE activation")
idx = 1
fp = None
i = -1
while True:
i = i + 1 # start with 0
try:
plkparent = winreg.OpenKey(plkroot, "%04d" % (i,))
except:
# No more keys
break
ktype = winreg.QueryValueEx(plkparent, None)[0]
if ktype == "activationToken":
# find fingerprint for hash decryption
j = -1
while True:
j = j + 1 # start with 0
try:
plkkey = winreg.OpenKey(plkparent, "%04d" % (j,))
except WindowsError:
break
except FileNotFoundError:
break
ktype = winreg.QueryValueEx(plkkey, None)[0]
if ktype == 'fingerprint':
fp = winreg.QueryValueEx(plkkey, 'value')[0]
#print("Found fingerprint: " + fp)
# Note: There can be multiple lists, with multiple entries each.
if ktype == 'passHashList':
# Find operator (used in key name)
j = -1
lastOperator = "Unknown"
while True:
j = j + 1 # start with 0
try:
plkkey = winreg.OpenKey(plkparent, "%04d" % (j,))
except WindowsError:
break
except FileNotFoundError:
break
ktype = winreg.QueryValueEx(plkkey, None)[0]
if ktype == 'operatorURL':
operatorURL = winreg.QueryValueEx(plkkey, 'value')[0]
try:
lastOperator = operatorURL.split('//')[1].split('/')[0]
except:
pass
# Find hashes
j = -1
while True:
j = j + 1 # start with 0
try:
plkkey = winreg.OpenKey(plkparent, "%04d" % (j,))
except WindowsError:
break
except FileNotFoundError:
break
ktype = winreg.QueryValueEx(plkkey, None)[0]
if ktype == "passHash":
passhash_encrypted = winreg.QueryValueEx(plkkey, 'value')[0]
names.append("ADE_key_" + lastOperator + "_" + str(int(time.time())) + "_" + str(idx))
idx = idx + 1
keys.append(passhash_encrypted)
if fp is None:
#print("Didn't find fingerprint for decryption ...")
return [], []
print("Found {0:d} passhashes".format(len(keys)), file=sys.stderr)
keys_decrypted = []
for key in keys:
decrypted = decrypt_passhash(key, fp)
#print("Input key: " + key)
#print("Output key: " + decrypted)
keys_decrypted.append(decrypted)
return keys_decrypted, names
else:
def passhash_keys():
raise ADEPTError("This script only supports Windows.")
#TODO: Add MacOS support by parsing the activation.xml file.
return [], []
if __name__ == '__main__':
print("This is a python calibre plugin. It can't be directly executed.")
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