What is the Blackbuntu Default Password?

[fox123]

my dear friends, last day i downloaded the blackbuntu in this link

GNOME

ISO Image(From sf.net)

Blackbuntu Community Edition 0.3 x86_64

and i create a live boo-table usb disk, yes it is working......but i do not know it log in user name and password...so i have not a chance to log in to blackbuntu os......what is the user name and password? please help me.....
i use the root,toor/admin,admin/password ,password/ but i have not a good result......so what is the problem?
help me

[sahabcse]

Try 'ubuntu' with an empty password.

[fox123]

yes i try it......but it is not working......really....it is show the ( tester and ubuntu 10.0 ) please have a another options?