Looking for logging into the Unix Run Program From 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 Unix Run Program From site. After that you can login as usual with your login credentials.
https://unix.stackexchange.com/questions/117217/execute-a-program-at-login
https://askubuntu.com/questions/270049/how-to-run-a-command-at-login
https://stackoverflow.com/questions/97137/how-do-you-run-a-script-on-login-in-nix
https://www.computerhope.com/unix/ulogin.htm
https://kb.iu.edu/d/afnz
https://kb.iu.edu/d/amyi
https://www.tldp.org/HOWTO/Unix-and-Internet-Fundamentals-HOWTO/login.html
https://www.linuxjournal.com/article/3121
https://www.osc.edu/supercomputing/unix-cmds
https://en.wikipedia.org/wiki/Su_(Unix)
http://it.unm.edu/howtos/817.html
https://www.cyberciti.biz/faq/how-can-i-log-in-as-root/
https://blogs.sas.com/content/sgf/2017/12/19/running-sas-programs-in-batch-under-unix-linux/