Looking for logging into the Please With User And Pass site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Please With User And Pass site. After that you can login as usual with your login credentials.
http://www.jet.ne.jp/index.php?id=82
https://teratail.com/questions/82103
https://qiita.com/kurun/items/ccf504ba2d0b3648e119
https://nodoame.net/archives/9101
https://www.turbolinux.co.jp/support/document/knowledge/523.html
https://oshiete.goo.ne.jp/qa/8754405.html
https://www.unix.com/shell-programming-and-scripting/192835-ftp-using-script-not-working-transfering-file-remote-unix-server-windows-pc.html
https://stackoverflow.com/questions/47407420/org-apache-commons-net-ftp-ftpclient-530-please-login-with-user-and-pass
https://superuser.com/questions/536840/anonymous-ftp-please-login-with-user-and-pass
http://library.denet.ad.jp/2014/07/ftpwindows.html
https://winscp.net/forum/viewtopic.php?t=24847
http://kajuhome.com/patio_thread/1568.shtml
https://issues.apache.org/jira/browse/NET-323