Fabio Alessandrelli b80d72e662 Better checks for Multiplayer API, prevent packet source spoofing.
Fixes the following problems.

A malicious client was able to contact another peer faking its identity
(even looking like he was the server).

A malicious client was able to force other client disconnections by sending
bogus system packets to the server.
2016-10-07 16:48:55 +02:00
..
2016-09-12 22:40:46 -03:00
2016-08-21 03:41:19 +02:00
2016-07-07 23:15:03 +02:00
2016-04-02 20:26:12 +02:00