def _login(self):
username, password = self._get_login_info()
if username is None:
return
try:
from Cryptodome.PublicKey import RSA
from Cryptodome.Cipher import PKCS1_v1_5
except ImportError:
try:
from Crypto.PublicKey import RSA
from Crypto.Cipher import PKCS1_v1_5
except ImportError:
raise ExtractorError('pycryptodomex not found. Please install', expected=True)
key_data = self._download_json(
'https://passport.bilibili.tv/x/intl/passport-login/web/key?lang=en-US', None,
note='Downloading login key', errnote='Unable to download login key')['data']
public_key = RSA.importKey(key_data['key'])
password_hash = PKCS1_v1_5.new(public_key).encrypt((key_data['hash'] + password).encode('utf-8'))
login_post = self._download_json(
'https://passport.bilibili.tv/x/intl/passport-login/web/login/password?lang=en-US', None, data=urlencode_postdata({
'username': username,
'password': base64.b64encode(password_hash).decode('ascii'),
'keep_me': 'true',
's_locale': 'en_US',
'isTrusted': 'true'
}), note='Logging in', errnote='Unable to log in')
if login_post.get('code'):
if login_post.get('message'):
raise ExtractorError(f'Unable to log in: {self.IE_NAME} said: {login_post["message"]}', expected=True)
else:
raise ExtractorError('Unable to log in')
def decrypt(self, ciphertext, key, padding="pkcs1_padding"):
if padding == "pkcs1_padding":
cipher = PKCS1_v1_5.new(key)
if self.with_digest:
dsize = SHA.digest_size
else:
dsize = 0
sentinel = Random.new().read(32 + dsize)
text = cipher.decrypt(ciphertext, sentinel)
if dsize:
_digest = text[-dsize:]
_msg = text[:-dsize]
digest = SHA.new(_msg).digest()
if digest == _digest:
text = _msg
else:
raise DecryptionFailed()
else:
if text == sentinel:
raise DecryptionFailed()
elif padding == "pkcs1_oaep_padding":
cipher = PKCS1_OAEP.new(key)
text = cipher.decrypt(ciphertext)
else:
raise Exception("Unsupported padding")
return text
def decrypt(en_data):
"""
@param string en_data
@param string password
return dict
"""
# 读取密钥
private_key = RSA.import_key(
open(os.getcwd() + "/app/my_private_rsa_key.bin").read())
cipher_rsa = PKCS1_v1_5.new(private_key) # type: ignore
#切割字符串
en_data_list = en_data.split(",")
data = ""
for en in en_data_list:
en = base64.b64decode(en)
if len(en) == 127:
hex_fixed = '00' + en.hex()
en = base64.b16decode(hex_fixed.upper())
try:
data += str(
cipher_rsa.decrypt(en, None), "utf8"
) #chardet.detect(cipher_rsa.decrypt(en, None))['encoding'])#推断字符集
except Exception as e:
print(e)
return json.loads(data, encoding='utf8')
def decrypt(self, ciphertext, key, padding="pkcs1_padding"):
if padding == "pkcs1_padding":
cipher = PKCS1_v1_5.new(key)
if self.with_digest:
dsize = SHA.digest_size
else:
dsize = 0
sentinel = Random.new().read(32 + dsize)
text = cipher.decrypt(ciphertext, sentinel)
if dsize:
_digest = text[-dsize:]
_msg = text[:-dsize]
digest = SHA.new(_msg).digest()
if digest == _digest:
text = _msg
else:
raise DecryptionFailed()
else:
if text == sentinel:
raise DecryptionFailed()
elif padding == "pkcs1_oaep_padding":
cipher = PKCS1_OAEP.new(key)
text = cipher.decrypt(ciphertext)
else:
raise Exception("Unsupported padding")
return text
def _add_header_client_encryption_key(api_context: ApiContext, key: bytes,
custom_headers: Dict[str, str]) -> None:
public_key_server = api_context.installation_context.public_key_server
key_cipher = PKCS1_v1_5_Cipher.new(public_key_server)
key_encrypted = key_cipher.encrypt(key)
key_encrypted_base64 = base64.b64encode(key_encrypted).decode()
custom_headers[_HEADER_CLIENT_ENCRYPTION_KEY] = key_encrypted_base64
def decrypt(self, cipher):
"""
:type cipher long
:param cipher: 密文
:return:
"""
cipher = self.encoding_2_long(cipher, self.cipher_encoding)
if self.d is not None:
d = self.d
else:
d = inverse(self.e, (self.p - 1) * (self.q - 1))
if self.n is not None:
n = self.n
else:
n = self.p * self.q
rsa = RSA.construct((n, self.e, d))
if self.padding == 'PKCS1_OAEP':
rsa = PKCS1_OAEP.new(rsa)
plain = rsa.decrypt(long_to_bytes(cipher))
elif self.padding == 'PKCS1_v1_5':
rsa = PKCS1_v1_5.new(rsa)
plain = rsa.decrypt(long_to_bytes(cipher), True)
else:
plain = pow(cipher, d, n)
return self.long_2_encoding(plain, self.plain_encoding)
plain = self.long_2_encoding(bytes_to_long(plain), self.plain_encoding)
return plain
def _encode_password(self, password: str = None) -> Optional[str]:
"""Encrypts the raw password into a form that Instagram accepts."""
# the api key will be retrieved from the first request, so it will not
# be present during the initial request
if not self.state.public_api_key: return
key = Random.get_random_bytes(32)
iv = Random.get_random_bytes(12)
time = int(datetime.datetime.now().timestamp())
pubkey = base64.b64decode(self.state.public_api_key)
rsa_key = RSA.importKey(pubkey)
rsa_cipher = PKCS1_v1_5.new(rsa_key)
encrypted_key = rsa_cipher.encrypt(key)
aes = AES.new(key, AES.MODE_GCM, nonce=iv)
aes.update(str(time).encode('utf-8'))
encrypted_password, cipher_tag = aes.encrypt_and_digest(bytes(password or self._unencrypted_password, 'utf-8'))
encrypted = bytes([1,
int(self.state.public_api_key_id),
*list(iv),
*list(struct.pack('<h', len(encrypted_key))),
*list(encrypted_key),
*list(cipher_tag),
*list(encrypted_password)])
encrypted = base64.b64encode(encrypted).decode('utf-8')
encrypted_password = f'#PWD_INSTAGRAM:4:{time}:{encrypted}'
if password is not None:
return encrypted_password
self._encrypted_password = encrypted_password
def test_return_type(self):
pt = b"XYZ"
cipher = PKCS.new(self.key1024)
ct = cipher.encrypt(pt)
self.assertTrue(isinstance(ct, bytes))
pt2 = cipher.decrypt(ct, b'\xAA' * 3)
self.assertTrue(isinstance(pt2, bytes))
def encrypt(self, plain):
"""
:type plain long
:param plain: 明文
:return:
"""
plain = self.encoding_2_long(plain, self.plain_encoding)
rsa = RSA.construct((
self.n,
self.e,
))
# 最佳非对称加密填充（OAEP）
if self.padding == 'PKCS1_OAEP':
rsa = PKCS1_OAEP.new(rsa)
cipher = rsa.encrypt(long_to_bytes(plain))
elif self.padding == 'PKCS1_v1_5':
rsa = PKCS1_v1_5.new(rsa)
cipher = rsa.encrypt(long_to_bytes(plain))
else:
cipher = pow(plain, self.e, self.n)
return self.long_2_encoding(cipher, self.cipher_encoding)
cipher = self.long_2_encoding(bytes_to_long(cipher),
self.cipher_encoding)
return cipher
def mid_sever_decode(self, cypher, sq, url):
prk = self.mid_server_transport_priKey2(self, sq, url)
print(cypher)
prk = prk.replace("\\n", "")[27:-25]
start = '-----BEGIN RSA PRIVATE KEY-----\n'
end = '-----END RSA PRIVATE KEY-----'
length = len(prk)
divide = 64 # 切片长度
offset = 0 # 拼接长度
result0 = ''
while length - offset > 0:
if length - offset > divide:
result0 += prk[offset:offset + divide] + '\n'
else:
result0 += prk[offset:] + '\n'
offset += divide
result0 = start + result0 + end
prk = result0
prk = RSA.importKey(prk)
prk0 = Cipher_pkcs1_v1_5.new(prk)
# if(prk['code']==200):
# prk=prk['prk']
result = prk0.decrypt(base64.b64decode(cypher), prk0)
msg.deleteis_by_sq(sq)
print(result)
return {'code': 200, 'result': str(result)}
def get_sign(ts,token):
s = token[:50] + ts
key = '-----BEGIN PUBLIC KEY-----\nMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDQENQujkLfZfc5Tu9Z1LprzedEO3F7gs+7bzrgPsMl29LX8UoPYvIG8C604CprBQ4FkfnJpnhWu2lvUB0WZyLq6sBrtuPorOc42+gLnFfyhJAwdZB6SqWfDg7bW+jNe5Ki1DtU7z8uF6Gx+blEMGo8Dg+SkKlZFc8Br7SHtbL2tQIDAQAB\n-----END PUBLIC KEY-----'
public_key = RSA.import_key(key)
cipher = PKCS1_v1_5.new(public_key)
encrypted_bytes = cipher.encrypt(s.encode())
return b64encode(encrypted_bytes).decode()
def encrypt(s):
# 标准的rsa调python的库就可以了
public_key = r"MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDhNhuAr4UjFv+cj99PbAQWWx9H X+3jSRThJqJdXkWUMFMTRay8EYRtPFIiwiOUU4gCh4ePMxiuZJWUBHe1waOkXEFc Kg17luhVqECsO+EOLhxa3yHoXA5HcSKlG85hNV3G4uQCr+C8SOE0vCGTnMdnEGmU nG1AGGe44YKy6XR4VwIDAQAB"
rsa_key = RSA.import_key(base64.b64decode(public_key))
cipher = PKCS1_v1_5.new(rsa_key)
return base64.b64encode(cipher.encrypt(
s.encode(encoding="UTF-8"))).decode("UTF-8")
def _encrypt(connection_info_str, public_key):
"""Encrypt the connection information using a generated AES key that is then encrypted using
the public key passed from the server. Both are then returned in an encoded JSON payload.
This code also exists in the R kernel-launcher's server_listener.py script.
"""
aes_key = get_random_bytes(16)
cipher = AES.new(aes_key, mode=AES.MODE_ECB)
# Encrypt the connection info using the aes_key
encrypted_connection_info = cipher.encrypt(pad(connection_info_str, 16))
b64_connection_info = base64.b64encode(encrypted_connection_info)
# Encrypt the aes_key using the server's public key
imported_public_key = RSA.importKey(base64.b64decode(public_key.encode()))
cipher = PKCS1_v1_5.new(key=imported_public_key)
encrypted_key = base64.b64encode(cipher.encrypt(aes_key))
# Compose the payload and Base64 encode it
payload = {
"version": LAUNCHER_VERSION,
"key": encrypted_key.decode(),
"conn_info": b64_connection_info.decode(),
}
b64_payload = base64.b64encode(
json.dumps(payload).encode(encoding="utf-8"))
return b64_payload
def rsa_decrypt(key, data):
sentinel = Random.new().read(35)
cipher = PKCS1_v1_5.new(key)
b = base64.b64decode(data)
s = b''.join([
cipher.decrypt(b[i:i + 128], sentinel) for i in range(0, len(b), 128)
])
return s.decode('utf-8')
def _encrypted_password(public_key, password):
try:
raw_key = b64decode(public_key)
key = RSA.importKey(raw_key)
cipher = PKCS1_v1_5.new(key)
return b64encode(cipher.encrypt(password.encode("utf-8")))
except Exception as e:
print(e)
def testVerify1(self):
for test in self._testData:
# Build the key
key = RSA.importKey(test[0])
# The real test
cipher = PKCS.new(key)
pt = cipher.decrypt(t2b(test[2]), "---")
self.assertEqual(pt, b(test[1]))
def testVerify1(self):
for test in self._testData:
# Build the key
key = RSA.importKey(test[0])
# The real test
cipher = PKCS.new(key)
pt = cipher.decrypt(t2b(test[2]), "---")
self.assertEqual(pt, b(test[1]))
def RSA_gKey_Decrypt(cipher_text):
with open('ghost-private.pem', 'rb') as f:
key = f.read()
rsakey = RSA.importKey(key) # 导入读取到的私钥
cipher = Cipher_pkcs1_v1_5.new(rsakey) # 生成对象
# 将密文解密成明文，返回的是bytes类型，需要自己转成str,主要是对中文的处理
text = cipher.decrypt(base64.b64decode(cipher_text), "ERROR")
return text.decode(encoding=encode_gbk_utf8)
def testEncryptVerify1(self):
# Encrypt/Verify messages of length [0..RSAlen-11]
# and therefore padding [8..117]
for pt_len in range(0, 128 - 11 + 1):
pt = self.rng(pt_len)
cipher = PKCS.new(self.key1024)
ct = cipher.encrypt(pt)
pt2 = cipher.decrypt(ct, "---")
self.assertEqual(pt, pt2)
def __init__(self, s):
recipient_key = RSA.import_key(open("public.pem").read())
self.rsa = PKCS1_v1_5.new(recipient_key)
# 使用CBC模式加密
self.aes_mode = AES.MODE_CBC
self.user_auth_key = {}
def rsa_encode(self, public_key_file, plaintext):
# 加载公钥
plaintext = plaintext.encode(encoding='utf-8')
recipient_key = RSA.import_key(open(public_key_file).read())
cipher_rsa = PKCS1_v1_5.new(recipient_key)
en_data = cipher_rsa.encrypt(plaintext)
print(len(en_data), en_data)
return en_data
def get_header_key(priva_key):
public_key = "MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAM1xhOWaThSMpfxFsjV5YaWOFHt+6RvS+zH2Pa47VVr8PkZYnRaaKKy2MYBuEh7mZfM/R1dUXTgu0gp6VTNeNQkCAwEAAQ=="
# 导入公钥
rsa_key = RSA.import_key(base64.b64decode(public_key))
# 生成对象
rsa_object = PKCS1_v1_5.new(rsa_key)
# 加密
header_key = base64.b64encode(rsa_object.encrypt(priva_key.encode(encoding="utf-8")))
return header_key
def decrypt(self, text: str):
"""
rsa 解密
"""
key = RSA.import_key(self._get_private_key())
cipher = PKCS1_v1_5.new(key)
return cipher.decrypt(base64.b64decode(text),
Random.new().read(15 +
SHA.digest_size)).decode()
def get_encrypted_password_by_python(password):
timestamp = str(int(time.time() * 1000))
encrypted_object = timestamp + "|" + password
public_key = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDq04c6My441Gj0UFKgrqUhAUg+kQZeUeWSPlAU9fr4HBPDldAeqzx1UR92KJHuQh/zs1HOamE2dgX9z/2oXcJaqoRIA/FXysx+z2YlJkSk8XQLcQ8EBOkp//MZrixam7lCYpNOjadQBb2Ot0U/Ky+jF2p+Ie8gSZ7/u+Wnr5grywIDAQAB"
rsa_key = RSA.import_key(base64.b64decode(public_key)) # 导入读取到的公钥
cipher = PKCS1_v1_5.new(rsa_key) # 生成对象
encrypted_password = base64.b64encode(cipher.encrypt(encrypted_object.encode(encoding="utf-8")))
encrypted_password = parse.quote(encrypted_password)
return encrypted_password
def encrypt_and_decrypt_test():
# 加载公钥
recipient_key = RSA.import_key(
open("my_rsa_public.pem").read()
)
cipher_rsa = PKCS1_v1_5.new(recipient_key)
en_data = cipher_rsa.encrypt(b"123456")
print(len(en_data), en_data)
# 读取密钥
private_key = RSA.import_key(
open("my_private_rsa_key.bin").read()
)
cipher_rsa = PKCS1_v1_5.new(private_key)
data = cipher_rsa.decrypt(en_data, None)
print(data)
def RSA_gKey_Encrypt(message):
with open('ghost-public.pem', 'rb') as f:
key = f.read()
rsakey = RSA.importKey(key) # 导入读取到的公钥
cipher = Cipher_pkcs1_v1_5.new(rsakey) # 生成对象
# 加密message明文，python3加密的数据必须是bytes，不能是str
cipher_text = base64.b64encode(
cipher.encrypt(message.encode(encoding=encode_gbk_utf8)))
return cipher_text
def testEncryptVerify1(self):
# Encrypt/Verify messages of length [0..RSAlen-11]
# and therefore padding [8..117]
for pt_len in range(0,128-11+1):
pt = self.rng(pt_len)
cipher = PKCS.new(self.key1024)
ct = cipher.encrypt(pt)
pt2 = cipher.decrypt(ct, "---")
self.assertEqual(pt,pt2)
def rsa_long_decrypt(msg):
recipient_key = RSA.import_key(open("private.pem").read())
rsa = PKCS1_v1_5.new(recipient_key)
res = []
msg = literal_eval(base64.b64decode(msg).decode())
for i in msg:
res.append(
rsa.decrypt(base64.b64decode(i.encode()),
None).decode("utf-8", "ignore"))
return "".join(res)
def rsa_decode(self, password='******', en_data=b'', private_key_file=''):
# 读取密钥
# en_data=en_data.decode("ISO-8859-1", 'ignore')
private_key = RSA.import_key(open(private_key_file).read(),
passphrase=password)
cipher_rsa = PKCS1_v1_5.new(private_key)
data = cipher_rsa.decrypt(en_data, None)
print(data)
return data
def decrypt_rsa(encrypt_data):
"""
Ghost使用自己的私钥对内容进行rsa 解密
:return:
"""
with open('ghost-private.pem') as f:
key = f.read()
rsakey = RSA.importKey(key)
cipher = Cipher_pkcs1_v1_5.new(rsakey)
text = cipher.decrypt(base64.b64decode(encrypt_data), None)
return text.decode()
def encrypt(self, msg, key, padding="pkcs1_padding"):
if padding == "pkcs1_padding":
cipher = PKCS1_v1_5.new(key)
if self.with_digest: # add a SHA digest to the message
h = SHA.new(msg)
msg += h.digest()
elif padding == "pkcs1_oaep_padding":
cipher = PKCS1_OAEP.new(key)
else:
raise Exception("Unsupported padding")
return cipher.encrypt(msg)
def get_password(self, pubkey, password):
# publickey = rsa.PublicKey(int(pubkey, 16), int('10001', 16))
# res = rsa.encrypt(password.encode(), publickey)
# 生成公钥
recipient_key = RSA.RsaKey(n=int(pubkey, 16), e=65537)
# 创建rsa对象
cipher_rsa = PKCS1_v1_5.new(recipient_key)
# 加密数据+转换成16进制
msg = binascii.b2a_hex(cipher_rsa.encrypt(password.encode())).decode()
# print(msg)
return msg
def encrypt(cls, message):
key = open("./MLE/public.pem").read()
key = key.replace("-----BEGIN PUBLIC KEY-----",
"").replace("-----END PUBLIC KEY-----",
"").replace("\n", "")
key = base64.b64decode(key)
key = RSA.importKey(key)
cipher = PKCS1_v1_5.new(key)
encrypted_message = base64.b64encode(
cipher.encrypt(bytes(message, 'utf-8'))).decode('utf-8')
return encrypted_message
def testVerify2(self):
# Verify that decryption fails if ciphertext is not as long as
# RSA modulus
cipher = PKCS.new(self.key1024)
self.assertRaises(ValueError, cipher.decrypt, '\x00'*127, "---")
self.assertRaises(ValueError, cipher.decrypt, '\x00'*129, "---")
# Verify that decryption fails if there are less then 8 non-zero padding
# bytes
pt = b('\x00\x02' + '\xFF'*7 + '\x00' + '\x45'*118)
pt_int = bytes_to_long(pt)
ct_int = self.key1024._encrypt(pt_int)
ct = long_to_bytes(ct_int, 128)
self.assertEqual("---", cipher.decrypt(ct, "---"))
def testEncrypt1(self):
for test in self._testData:
# Build the key
key = RSA.importKey(test[0])
# RNG that takes its random numbers from a pool given
# at initialization
class randGen:
def __init__(self, data):
self.data = data
self.idx = 0
def __call__(self, N):
r = self.data[self.idx:self.idx+N]
self.idx += N
return r
# The real test
cipher = PKCS.new(key, randfunc=randGen(t2b(test[3])))
ct = cipher.encrypt(b(test[1]))
self.assertEqual(ct, t2b(test[2]))
def testMemoryview(self):
pt = b"XER"
cipher = PKCS.new(self.key1024)
ct = cipher.encrypt(memoryview(bytearray(pt)))
pt2 = cipher.decrypt(memoryview(bytearray(ct)), "---")
self.assertEqual(pt, pt2)
def testEncrypt2(self):
# Verify that encryption fail if plaintext is too long
pt = '\x00'*(128-11+1)
cipher = PKCS.new(self.key1024)
self.assertRaises(ValueError, cipher.encrypt, pt)
def run(self):
if self.options.action.upper() == 'MASTERKEY':
fp = open(options.file, 'rb')
data = fp.read()
mkf= MasterKeyFile(data)
mkf.dump()
data = data[len(mkf):]
if mkf['MasterKeyLen'] > 0:
mk = MasterKey(data[:mkf['MasterKeyLen']])
data = data[len(mk):]
if mkf['BackupKeyLen'] > 0:
bkmk = MasterKey(data[:mkf['BackupKeyLen']])
data = data[len(bkmk):]
if mkf['CredHistLen'] > 0:
ch = CredHist(data[:mkf['CredHistLen']])
data = data[len(ch):]
if mkf['DomainKeyLen'] > 0:
dk = DomainKey(data[:mkf['DomainKeyLen']])
data = data[len(dk):]
if self.options.system and self.options.security:
# We have hives, let's try to decrypt with them
self.getLSA()
decryptedKey = mk.decrypt(self.dpapiSystem['UserKey'])
if decryptedKey:
print('Decrypted key with UserKey')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = mk.decrypt(self.dpapiSystem['MachineKey'])
if decryptedKey:
print('Decrypted key with MachineKey')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(self.dpapiSystem['UserKey'])
if decryptedKey:
print('Decrypted Backup key with UserKey')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(self.dpapiSystem['MachineKey'])
if decryptedKey:
print('Decrypted Backup key with MachineKey')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
elif self.options.key:
key = unhexlify(self.options.key[2:])
decryptedKey = mk.decrypt(key)
if decryptedKey:
print('Decrypted key with key provided')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
elif self.options.pvk and dk:
pvkfile = open(self.options.pvk, 'rb').read()
key = PRIVATE_KEY_BLOB(pvkfile[len(PVK_FILE_HDR()):])
private = privatekeyblob_to_pkcs1(key)
cipher = PKCS1_v1_5.new(private)
decryptedKey = cipher.decrypt(dk['SecretData'][::-1], None)
if decryptedKey:
domain_master_key = DPAPI_DOMAIN_RSA_MASTER_KEY(decryptedKey)
key = domain_master_key['buffer'][:domain_master_key['cbMasterKey']]
print('Decrypted key with domain backup key provided')
print('Decrypted key: 0x%s' % hexlify(key).decode('latin-1'))
return
elif self.options.sid and self.options.key is None:
# Do we have a password?
if self.options.password is None:
# Nope let's ask it
from getpass import getpass
password = getpass("Password:"******"Password:"******"G$BCKUPKEY_PREFERRED", "G$BCKUPKEY_P"):
buffer = crypto.decryptSecret(connection.getSessionKey(), lsad.hLsarRetrievePrivateData(dce,
resp['PolicyHandle'], keyname))
guid = bin_to_string(buffer)
name = "G$BCKUPKEY_{}".format(guid)
secret = crypto.decryptSecret(connection.getSessionKey(), lsad.hLsarRetrievePrivateData(dce,
resp['PolicyHandle'], name))
keyVersion = struct.unpack('<L', secret[:4])[0]
if keyVersion == 1: # legacy key
backup_key = P_BACKUP_KEY(secret)
backupkey = backup_key['Data']
if self.options.export:
logging.debug("Exporting key to file {}".format(name + ".key"))
open(name + ".key", 'wb').write(backupkey)
else:
print("Legacy key:")
print("0x%s" % hexlify(backupkey))
print("\n")
elif keyVersion == 2: # preferred key
backup_key = PREFERRED_BACKUP_KEY(secret)
pvk = backup_key['Data'][:backup_key['KeyLength']]
cert = backup_key['Data'][backup_key['KeyLength']:backup_key['KeyLength'] + backup_key['CertificateLength']]
# build pvk header (PVK_MAGIC, PVK_FILE_VERSION_0, KeySpec, PVK_NO_ENCRYPT, 0, cbPvk)
header = PVK_FILE_HDR()
header['dwMagic'] = 0xb0b5f11e
header['dwVersion'] = 0
header['dwKeySpec'] = 1
header['dwEncryptType'] = 0
header['cbEncryptData'] = 0
header['cbPvk'] = backup_key['KeyLength']
backupkey_pvk = header.getData() + pvk # pvk blob
backupkey = backupkey_pvk
if self.options.export:
logging.debug("Exporting certificate to file {}".format(name + ".der"))
open(name + ".der", 'wb').write(cert)
logging.debug("Exporting private key to file {}".format(name + ".pvk"))
open(name + ".pvk", 'wb').write(backupkey)
else:
print("Preferred key:")
header.dump()
print("PRIVATEKEYBLOB:{%s}" % (hexlify(backupkey)))
print("\n")
return
elif self.options.action.upper() == 'CREDENTIAL':
fp = open(options.file, 'rb')
data = fp.read()
cred = CredentialFile(data)
blob = DPAPI_BLOB(cred['Data'])
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
decrypted = blob.decrypt(key)
if decrypted is not None:
creds = CREDENTIAL_BLOB(decrypted)
creds.dump()
return
else:
# Just print the data
blob.dump()
elif self.options.action.upper() == 'VAULT':
if options.vcrd is None and options.vpol is None:
print('You must specify either -vcrd or -vpol parameter. Type --help for more info')
return
if options.vcrd is not None:
fp = open(options.vcrd, 'rb')
data = fp.read()
blob = VAULT_VCRD(data)
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
cleartext = None
for i, entry in enumerate(blob.attributesLen):
if entry > 28:
attribute = blob.attributes[i]
if 'IV' in attribute.fields and len(attribute['IV']) == 16:
cipher = AES.new(key, AES.MODE_CBC, iv=attribute['IV'])
else:
cipher = AES.new(key, AES.MODE_CBC)
cleartext = cipher.decrypt(attribute['Data'])
if cleartext is not None:
# Lookup schema Friendly Name and print if we find one
if blob['FriendlyName'].decode('utf-16le')[:-1] in VAULT_KNOWN_SCHEMAS:
# Found one. Cast it and print
vault = VAULT_KNOWN_SCHEMAS[blob['FriendlyName'].decode('utf-16le')[:-1]](cleartext)
vault.dump()
else:
# otherwise
hexdump(cleartext)
return
else:
blob.dump()
elif options.vpol is not None:
fp = open(options.vpol, 'rb')
data = fp.read()
vpol = VAULT_VPOL(data)
vpol.dump()
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
blob = vpol['Blob']
data = blob.decrypt(key)
if data is not None:
keys = VAULT_VPOL_KEYS(data)
keys.dump()
return
print('Cannot decrypt (specify -key or -sid whenever applicable) ')
