On Fri, Jan 8, 2010 at 9:40 PM, Anthony <wikimail(a)inbox.org> wrote:
Isn't that what the system immutable flag is for?
No, that's for confusing the real roots while providing only a speed
bump to an actual hacker. Anyone with root access can always just
unset the flag. Or, failing that, dd if=/dev/zero of=/dev/sda works
pretty well.