hi, the files are:
for login
/DB/apache2/htdocs/zerotruth/template/cp_showauth_custom-on
/DB/apache2/htdocs/zerotruth/template/cp_showauth_custom-off
registration
/DB/apache2/cgi-bin/zerotruth/register.sh
Forgot passord
/DB/apache2/cgi-bin/zerotruth/forgot.sh
change password
/DB/apache2/cgi-bin/zerotruth/repass.sh
after the changes disable and enable the Captive Portal (config page).
regards