看了日志发现如下
Jul 6 09:55:08 FaDPEO5p pure-ftpd: (?@39.178.183.58) [INFO] New connection from 39.178.183.58
Jul 6 09:55:16 FaDPEO5p pure-ftpd: (?@39.178.183.58) [WARNING] Authentication failed for user [mLlOdEUP]
Jul 6 09:55:25 FaDPEO5p pure-ftpd: (?@39.178.183.58) [WARNING] Authentication failed for user [mLlOdEUP]
Jul 6 09:55:25 FaDPEO5p pure-ftpd: (?@39.178.183.58) [INFO] Logout.