
beyraq
(usa Arch Linux)
Enviado em 02/02/2016 - 12:56h
Ficou bom meu iptables? eu apaguei o topico anterior aqui sem querer :-/
#!/bin/bash
iptables -P INPUT DROP
iptables -P OUTPUT ACCEPT
iptables -P FORWARD DROP
iptables -F -t filter
iptables -F -t mangle
iptables -F -t nat
iptables -X -t filter
iptables -X -t mangle
iptables -X -t nat
iptables -Z -t filter
iptables -Z -t mangle
iptables -Z -t nat
iptables -A INPUT -p icmp -j ACCEPT
#iptables -A FORWARD -p icmp -j ACCEPT
iptables -A OUTPUT -p icmp -j ACCEPT
#iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
#iptables -A OUTPUT -p tcp --syn -s 127.0.0.1/255.0.0.0 -j ACCEPT
iptables -A INPUT -p tcp --dport 22 -j ACCEPT
iptables -A INPUT -p tcp --dport 9110 -j ACCEPT
iptables -A INPUT -p tcp --dport 16000:16500 -j ACCEPT
iptables -I INPUT 1 -i lo -j ACCEPT
iptables -A INPUT -p icmp --icmp-type 0 -j ACCEPT
iptables -A INPUT -p icmp --icmp-type 8 -j ACCEPT
#iptables -A OUTPUT -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
iptables -A INPUT -m state --state INVALID -j DROP
iptables -A INPUT -p udp --dport 9110 -j ACCEPT
iptables -A INPUT -p udp --dport 16000:16500 -j ACCEPT
iptables -A INPUT -p udp --dport 53 -j ACCEPT
iptables -A INPUT -p udp --dport 0:1023 -j DROP