Looking for logging into the Backtrack 4 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 Backtrack 4 site. After that you can login as usual with your login credentials.
https://www.linuxquestions.org/questions/linux-newbie-8/backtrack-4-r2-login-problem-861587/
https://www.commentcamarche.net/forum/affich-11556495-login-backtrack
https://computerapplications102.wordpress.com/2012/06/10/default-password-and-username-for-backtrack-5/
https://www.backtrack-linux.org/
https://www.corelan.be/index.php/2009/07/04/backtrack-4-cheat-sheet/
https://korben.info/backtrack-4-version-finale.html
https://books.google.fr/books?id=SodvK4NMBgwC&pg=PT47&lpg=PT47&dq=backtrack+4+login
https://korben.info/backtrack-4-telecharger-la-beta.html
https://www.networkworld.com/article/2229851/cisco-subnet/cisco-subnet-backtrack-4-final-released.html
https://unix.stackexchange.com/questions/25363/how-do-i-add-a-logon-gui-to-backtrack-5-r1-with-gnome
https://www.tech21century.com/how-to-install-backtrack-4-r1-in-vmware/
https://books.google.fr/books?id=v7f4BEoAEAMC&pg=PA8&lpg=PA8&dq=backtrack+4+login
http://forum.telecharger.01net.com/forum/high-tech/LOGICIELS/Linux/installation-backtrack-sujet_189306_2.htm