48 lines
1.8 KiB
Python
48 lines
1.8 KiB
Python
|
from Crypto.PublicKey import RSA
|
||
|
|
from Crypto.Cipher import AES, PKCS1_v1_5
|
||
|
|
from Crypto.Signature import PKCS1_v1_5 as PKCS1_v1_5s
|
||
|
|
from Crypto.Util.Padding import pad
|
||
|
|
from Crypto.Hash import SHA1, HMAC
|
||
|
|
from Crypto.Random import get_random_bytes
|
||
|
|
from sys import argv
|
||
|
|
|
||
|
|
SPP_PROD_KEY = """-----BEGIN RSA PRIVATE KEY-----
|
||
|
|
MIICXQIBAAKBgQDXsWBAi5fZLtghWfw8h436oA2jj9NRtXwIflPNtfCZajhZUjie
|
||
|
|
lWojg02FFWw/QgKAymqXWOACbvl1kME9PNFMKP42LQNci+TpaGWj8KUr9+llQ7c5
|
||
|
|
FD1WYETdxd5BAB6GBWVRQjM6YbgR4/WL3U8IZ/k7sjhrJhLYV5BSP7qHKQIDAQAB
|
||
|
|
AoGBAL84RIHUf9GOYxPmR+WNs4RuosjPuGOnBogtHrSvyNbpwX0GlKWbBxbm0DHd
|
||
|
|
FTNbnQZ67Vax9x6RLd1ZcMeOhGljjawdN1J69svKdGEfLgk6ZjwY/IK1R+lhcNm6
|
||
|
|
6wq7lGZubHks+v4bfoIgNU6PSyrVguMUKyCIZI9UmNLXISbVAkEA2BvXsM7ByJx1
|
||
|
|
3UgjmQIIoYJLihaJxxR7VIXZG7k4Q5IE89tSUxNqgPr/KF5MlOBc4U1a3LfkV7E8
|
||
|
|
zFC1YG4KKwJBAP+B4YPO+6233rd/Ua73QyXVAAp1rY/ZD/LYnfV/x5tew6HutDIK
|
||
|
|
DeDwQ+FAnpbOH6e6MzBEaSn2SxinRy6nLfsCQAK15rCrBzcy7y+FVhz3L5CHB9eF
|
||
|
|
jNjYYuueeiik3BXM4Q8F8zRji/RuMYEaHa/IWKHizH70N4L6EB8n6/53ot0CQFhQ
|
||
|
|
EB564Eq/Dt/lxdnv5OmioYz7962MnRKXBKHiNJ/jNUM3OllBWGKzKQMmTqpZPF/A
|
||
|
|
4AiC3MaANpyi1NuvNRkCQQCr+LBFMuA05e901DwL24dMQsHsd3IDaXaf+ZBImg+M
|
||
|
|
60aHSrllG6RLV/Sk5lgKWCUvrIJ97Yza156wV/7U4VFj
|
||
|
|
-----END RSA PRIVATE KEY-----"""
|
||
|
|
|
||
|
|
VERSION = 5
|
||
|
|
|
||
|
|
ciph = PKCS1_v1_5.new(RSA.import_key(SPP_PROD_KEY))
|
||
|
|
sig = PKCS1_v1_5s.new(RSA.import_key(SPP_PROD_KEY))
|
||
|
|
|
||
|
|
f = open(argv[1], "rb")
|
||
|
|
ts_data = f.read()
|
||
|
|
|
||
|
|
aeskey = b"massgrave.dev :3"
|
||
|
|
hmackey = b"untrustedstore "
|
||
|
|
|
||
|
|
enc_aeskey = ciph.encrypt(aeskey)
|
||
|
|
aeskey_sig = sig.sign(SHA1.new(enc_aeskey))
|
||
|
|
hmac = HMAC.new(hmackey, ts_data, SHA1)
|
||
|
|
hmac_sig = hmac.digest()
|
||
|
|
|
||
|
|
header = VERSION.to_bytes(4, "little") + b"UNTRUSTSTORE" + aeskey_sig + enc_aeskey
|
||
|
|
data = hmackey + hmac_sig + b"\x00\x00\x00\x00" + ts_data
|
||
|
|
|
||
|
|
aes = AES.new(aeskey, AES.MODE_CBC, b"\x00" * 16)
|
||
|
|
encr_data = aes.encrypt(pad(data, AES.block_size))
|
||
|
|
|
||
|
|
with open(argv[2], "wb") as g:
|
||
|
|
g.write(header + encr_data)
|