Curling

Tried scanning with joomscan, joomlavs, nmap… browsed directories as a result of joomscan… got the username too on blog i.e. F***** ,saw s*****.*** on the page source at the bottom of page. tried many combinations of usernames and password but unable to access. first time trying on joomla… also people commenting overthewire level 12, i have completed it upto level 20 or something so that would be easy then. please help , message me.