MikroTik router ftpd7.23.3

220 MikroTik FTP server (MikroTik 7.23.3) ready
530 Login incorrect
500 'HELP': command not understood
500 'FEAT': command not understood

RouterOS

HTTP/1.1 200 OK
Cache-Control: no-store
Connection: Keep-Alive
Content-Length: 1320
Content-Type: text/html
Date: Mon, 21 Sep 2026 18:14:47 GMT
Expires: 0
Pragma: no-cache
X-Frame-Options: sameorigin

MikroTik bandwidth-test server

\x01\x00\x00\x00