The video demonstrates how to bypass an access control list on HP A5800 switch using IPv6 and extension headers. The attacker uses kernel modul which adds empty destination-options headers to the whole TCP session, thus is able to connect to any service on the server. The video is temporarily removed … Read More
Fake router detection – practical experience
Matej Gregr6to4 (RFC 3056) is a transition mechanism allowing users to communicate with IPv6 enabled sites and services with minimal manual configuration. Globally unique IPv4 address is the only prerequisite. Together with anycast prefix for 6to4 routers (defined in RFC 3068) provides a simple solution, how even an end site can … Read More