壳域名加密

from Crypto.Cipher import AES
from Crypto.Util.Padding import pad, unpad
from Crypto.Random import get_random_bytes

# 生成密钥
key = get_random_bytes(16)

# 加密
def encrypt_domain(domain):
    cipher = AES.new(key, AES.MODE_CBC)
    ct_bytes = cipher.encrypt(pad(domain.encode(), AES.block_size))
    iv = cipher.iv
    return iv + ct_bytes

# 解密
def decrypt_domain(encrypted_domain):
    iv = encrypted_domain[:16]
    ct = encrypted_domain[16:]
    cipher = AES.new(key, AES.MODE_CBC, iv)
    domain = unpad(cipher.decrypt(ct), AES.block_size).decode()
    return domain

# 示例
domain = "example.com"
encrypted_domain = encrypt_domain(domain)
print(f"Encrypted Domain: {encrypted_domain}")

decrypted_domain = decrypt_domain(encrypted_domain)
print(f"Decrypted Domain: {decrypted_domain}")