cloudflare 邮件保护混淆的decoder

cloudflare_email_decoder_python

```python
def decode(encode_email):
    k = int(encode_email[:2], 16)
    ans = ''
    for i in range(2, len(encode_email)-1, 2):
        a = int(encode_email[i:i+2], 16)
        a ^= k
        ans += chr(a)
    print(ans)

decode("your_encoded_email")
```