On Fri, Sep 26, 2008 at 06:17:29PM +0200, Andrej Bauer wrote:
> By the way, Live CD is not really an option. I suspect the computer lab
> computers are "protected" against that.

If you've got qemu installed in Ubuntu then:

  qemu -m 512 -cdrom livecd.iso -boot d

You don't even need to be root.  (Of course, if they have to type this
at a command prompt, arguably you've lost the battle.)

Rich.

-- 
Richard Jones
Red Hat