eaquira/sdgb/authlite.py
91c0e59d-6161-45ab-8aa4-2371574db28f e3893415ae Init Commit
2025-01-10 15:12:33 +08:00

44 lines
1.4 KiB
Python

import dataclasses
from Crypto.Cipher import AES
from Crypto.Util.Padding import pad
import base64
import urllib3
def enc(key, iv, data):
cipher = AES.new(key, AES.MODE_CBC, iv)
encrypted = cipher.encrypt(data)
return encrypted
def dec(key, iv ,data):
de_cipher = AES.new(key, AES.MODE_CBC, iv)
decrypted = de_cipher.decrypt(data)
return decrypted
def hello():
key = bytes([ 47, 63, 106, 111, 43, 34, 76, 38, 92, 67, 114, 57, 40, 61, 107, 71 ])
#key = bytes([ 45, 97, 53, 55, 85, 88, 52, 121, 57, 47, 104, 40, 73, 109, 65, 81 ])
iv = bytes.fromhex('00000000000000000000000000000000')
ua = 'SDGB;Windows/Lite'
#ua = 'SDHJ;Windows/Lite'
content = bytes([0] * 16) + b'title_id=SDGB&title_ver=1.41&client_id=A63E01C2805&token=205648745'
#content = bytes([0] * 16) + b'title_id=SDHJ&title_ver=1.11&client_id=A63E01E1326&token=205648745'
header = bytes.fromhex('00000000000000000000000000000000')
bytes_data = pad(header + content, 16)
encrypted = enc(key, iv, bytes_data)
http = urllib3.PoolManager()
r = http.request(
'POST',
'http://at.sys-allnet.cn/net/delivery/instruction',
body=encrypted,
headers={
'User-Agent': ua,
'Pragma': 'DFI'
}
)
resp_data = r.data
decrypted = dec(key, resp_data[:16], resp_data)
decrypted_bytes = decrypted[16:]
decrypted_str = decrypted_bytes.decode('UTF-8')
print(decrypted_str)
hello()