In the hack that I made
PHP Code:
if (
$bbuserinfo['password'] != iif($password AND !$md5password, md5(md5($password) . $bbuserinfo['salt']), '') AND
$bbuserinfo['password'] != md5($md5password . $bbuserinfo['salt']) AND
$bbuserinfo['password'] != iif($md5password_utf, md5($md5password_utf . $bbuserinfo['salt']), '') OR
$bbuserinfo['secpassword'] != iif($password2 != '', md5(md5($password2)), '')
)
Look at the last line with OR as begin.