A division of the FBI, this NIPC site has updated advisories, alerts, and warnings.
Site features alerts and organizational information.
Perhaps the most notorious online hacker resource. This site is dedicated to providing information about trojan horse programs, how to detect infection and how to remove such programs safely from a computer system. Features threaded discussions. Root Shell - Features a large archive of hacking exploits dating back to 1997. Net Bus - Although this application has legitimate uses, it is often deployed in hack attacks.