Files
eaquira/sdgb/keychip.py
91c0e59d-6161-45ab-8aa4-2371574db28f a9c4236bfb Init: v1 release
2025-12-31 13:11:37 +08:00

66 lines
2.1 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
import httpx
from Crypto.Cipher import AES
from Crypto.Util.Padding import pad
from urllib.parse import unquote
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'
# 构建 payload
content = bytes([0] * 16) + b'title_id=SDGB&title_ver=1.52&client_id=A63E01E6149'
print(f"Content: {content}")
header = bytes.fromhex('00000000000000000000000000000000')
bytes_data = pad(header + content, 16)
encrypted = enc(key, iv, bytes_data)
# --- HTTPX 修改部分 ---
headers = {
'User-Agent': ua,
'Pragma': 'DFI'
}
try:
# 发送 POST 请求
# urllib3 的 body 参数在 httpx 中对应 content (用于二进制数据)
r = httpx.post(
'http://at.sys-allnet.cn/net/initialize',
content=encrypted,
headers=headers
)
# 检查响应状态码 (可选,但在 httpx 中推荐)
# r.raise_for_status()
# urllib3 的 r.data 在 httpx 中对应 r.content
resp_data = r.content
# 解密逻辑保持不变
# 注意这里逻辑是用响应的前16字节作为IV同时解密整个数据然后丢弃前16字节
if len(resp_data) >= 16:
decrypted = dec(key, resp_data[:16], resp_data)
decrypted_bytes = decrypted[16:]
decrypted_str = unquote(decrypted_bytes.decode('UTF-8'), 'utf-8')
print(f"Decrypted: {decrypted_str}")
else:
print("Response data too short.")
except httpx.RequestError as e:
print(f"An error occurred while requesting: {e}")
if __name__ == '__main__':
hello()