windows iis bypass ???

Hi i have lot of shells on windows servers
but i just can't bypass privileges
any tuts or vids for this

thanks

 

try Kitrap0d.
& watch this
http://www.youtube.com/watch?v=SAVnqu70p48

 

Thanks body
tried didn't work any shell 4 bypass

 

kitrap0d isn't work?
queerly...
find branch "wowexec" and "msdos16" in registry and turn them on if they are off.
upd.
if it not help you,try webdevil exploit (seems task manager it calls).And tell me exactly what kind of windows on your shells,it will be easier to help you.