> that doesn't work on OpenBSD 2.9-current > What changed that filling up a world writable file system does not cause problems? I just tried it on a 2.9 snapshot (that has /tmp as its own file system) and it worked. > > You want to screw up a box that you have shell access to? > > > > 'cat /dev/zero > /tmp/x' > > > > No need for fancy exploits.