block.sh

block.sh

#! /bin/sh

sudo iptables -F
sudo iptables -P INPUT ACCEPT
sudo iptables -P FORWARD ACCEPT
sudo iptables -P OUTPUT ACCEPT
sudo /etc/init.d/apache2 restart
sudo sysctl -w vm.drop_caches=3

vmstat 1 700 > status.log &

sudo tail -f /var/log/apache2/p3/access.log  | awk '{
d = sprintf("%s-%s",$1,$4)
if($1 ~ /::1/)
{

}else if(list[$1]=="done"){

}else if(!(d in data)){
	data[d] = 0;
}else if(data[d] == 0){
	c = sprintf("sudo iptables -I INPUT -s %s -j DROP", $1);
	print c;
	system(c);
	close(c);
	list[$1]="done";
}else{
	data[d]++;
}
}'