Freaking online hackers

I can hear them knocking but you cant come in.

Type,Time,IN/OUT,Protocol,Source IP Address,Source Port,Destination IP Address,Destination Port,Description
Firewall,08:40:23,IN,UDP,217.43.54.69,27016,192.168.1.100,3062,Traceroute,
Firewall,08:47:14,IN,UDP,220.88.36.2,27015,192.168.1.100,3012,Traceroute,
Trojan backdoor blocking,08:47:20,OUT,UDP,192.168.1.100,3012,81.223.153.6,31337,Back Orifice,
Trojan backdoor blocking,09:02:31,OUT,UDP,192.168.1.100,3012,81.223.153.6,31337,Back Orifice,
Trojan backdoor blocking,09:02:57,OUT,UDP,192.168.1.100,3012,24.155.83.24,31337,Back Orifice,
Trojan backdoor blocking,09:03:11,OUT,UDP,192.168.1.100,3012,213.202.238.38,31337,Back Orifice,
Trojan backdoor blocking,09:03:16,OUT,UDP,192.168.1.100,3012,217.161.41.44,31337,Back Orifice,

Barton 3200+ 400MHz
A7N8X Deluxe
Liquid 12 Celsius
2x512 Crucial DDR 400 PC3200
GeForce FX5900
Two Maxtor 40Gig 8MB cach 7200rpm
SONY RW 52x/24x/52x
SONY DVD 16x/40x