Johannes Ullrich
Johannes Ullrich
Johannes Ullrich is the founder of DShield. DShield is now part of the SANS Internet Storm Center which he leads since it was created from Incidents.org and DShield back in 2001. In 2005, he was named one of the 50 most powerful people in Networking by Network World Magazine. He is the dean of research, and an instructor for the SANS Institute...
basically built doors
We've basically built doors now for 4,000 years and still have burglaries.
against attack average defend hard problem
The problem with this attack is that it is so hard to defend against for the average user.
assembly available both code difficult functions limits operating relying virus work worm
Writing a cross-platform worm is difficult because it limits you to functions that are available on both operating systems. You have to also code the virus in assembly to make it work without relying on any OS-specific function.