bftpd2.2

220 bftpd 2.2 at 114.239.88.223 ready.
530 Login incorrect.
530 Login incorrect.
503 USER expected.

HTTP/1.1 200 OK
Connection: Keep-Alive
Content-Length: 7065
Content-Type: text/html
Date: Sat, 27 Apr 2024 04:41:58 GMT
Expires: 0


MikroTik RouterOS:
  Version: 6.42.9