well we know the powers of search...here is a tool i put together to help understand various string inputs
you can see your results and compare with each window ... see example image
Window 1 search was for one word root and the results displayed
Window 2 search was for allintitle:"index of/root"
well as you can see...this result...need i say more !!!
also includes ftp , irc ,e Donkey search bots click on Options !
also included the .ocx if needed for the scanner and rLogin just place it in your system32 folder
made and tested on XP Pro...