icq 17321huit28
a ca c´est mauvais signe ; la requete 192.168.0.255 envoie normalement uun ping sur l´adresse bradcats cad que toutes les machine scommencant par 192.168.0.x doivent repondrent. y compris le portable ; a moins qu ec a soit encore une implementation a la windows...
alpha@oni:~$ ping 192.168.0.255
PING 192.168.0.255 ( 192.168.0.255): 56 data bytes
64 bytes from 192.168.0.1: icmp_seq=0 ttl=64 time=0.3 ms
64 bytes from 192.168.0.39: icmp_seq=0 ttl=64 time=0.4 ms ( DUP!)
64 bytes from 192.168.0.1: icmp_seq=1 ttl=64 time=0.1 ms
64 bytes from 192.168.0.39: icmp_seq=1 ttl=64 time=0.4 ms ( DUP!)
64 bytes from 192.168.0.1: icmp_seq=2 ttl=64 time=0.4 ms
64 bytes from 192.168.0.39: icmp_seq=2 ttl=64 time=0.5 ms ( DUP!)
64 bytes from 192.168.0.1: icmp_seq=3 ttl=64 time=0.1 ms
64 bytes from 192.168.0.39: icmp_seq=3 ttl=64 time=0.4 ms ( DUP!)
64 bytes from 192.168.0.1: icmp_seq=4 ttl=64 time=0.1 ms
64 bytes from 192.168.0.39: icmp_seq=4 ttl=64 time=0.5 ms ( DUP!)
--- 192.168.0.255 ping statistics ---
5 packets transmitted, 5 packets received, +5 duplicates, 0% packet loss
round-trip min/avg/max = 0.1/0.3/0.5 ms
rem c´est une methode de DoS ; c´est ce qu´on apelle une attaque msurf ; )