# RsaCtfTool yibasuo```python3 RsaCtfTool.py   --publickey /GAME-AFFCTF2020/Crypto/public.pem  --uncipherfile /GAME-AFFCTF2020/Crypto/encrypted.txt [+] Clear text : b'\x00\x02Ca1\xbc\xe8\xad\x165\xe4\xfc\x00AFFCTF{PermRecord}\n'```