Triying find to what are users running on spacific command, you should using top or ps or netstat please read the manual how to use it. After all and you get some info unpluge your server from internet, see what log says. ------Original Message------ From: Manu Verhaegen Sender: centos-bounces at centos.org To: centos at centos.org ReplyTo: CentOS mailing list Subject: [CentOS] attack Sent: Dec 24, 2009 6:31 PM Hi, My server is under attack allows the attacker to abuse of a php script of a vhost. How can I find what is the script. Regards, maverh _______________________________________________ CentOS mailing list CentOS at centos.org http://lists.centos.org/mailman/listinfo/centos Warm regards, David --------------------- ./nobody