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#!/bin/bash
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iptables -F
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iptables -P INPUT DROP
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iptables -P OUTPUT ACCEPT
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iptables -P FORWARD ACCEPT
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# ssh
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iptables -A INPUT -p tcp --dport 22 -j ACCEPT
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# iis
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#iptables -A INPUT -p tcp --dport 80 -j ACCEPT
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#iptables -A FORWARD -p tcp --dport 80 -j ACCEPT
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#iptables -A INPUT -p tcp --dport 443 -j ACCEPT
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#iptables -A FORWARD -p tcp --dport 443 -j ACCEPT
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#redrange
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iptables -A INPUT -p tcp --dport 8000 -j ACCEPT
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# frps
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#iptables -A FORWARD -p tcp --dport 4477 -j ACCEPT
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#iptables -A FORWARD -p tcp --dport 4480 -j ACCEPT
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#iptables -A FORWARD -p tcp --dport 4443 -j ACCEPT
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#iptables -A FORWARD -p tcp --dport 4400:4440 -j ACCEPT
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# dns
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#iptables -A INPUT -p tcp --sport 53 -j ACCEPT
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#iptables -A INPUT -p udp --sport 53 -j ACCEPT
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# docker proxy
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iptables -A INPUT -s 114.116.85.132 -j ACCEPT
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iptables -A INPUT -s 127.0.0.1 -j ACCEPT
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iptables -A INPUT -s 80.251.216.25 -j ACCEPT
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# for established service
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iptables -A INPUT -p tcp -m state --state RELATED,ESTABLISHED -j ACCEPT
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iptables -A INPUT -p udp -m state --state RELATED,ESTABLISHED -j ACCEPT
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# icmp ping
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iptables -A INPUT -p icmp -j ACCEPT
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# dns lookup
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iptables -A INPUT -i lo -j ACCEPT
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#iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
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# anti muma
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iptables -A OUTPUT -p tcp --sport 31337 -j DROP
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iptables -A OUTPUT -p tcp --dport 31337 -j DROP
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# anti ddos
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#iptables -A FORWARD -f -m limit --limit 100/s --limit-burst 100 -j ACCEPT
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iptables -A INPUT -p icmp -m limit --limit 1/s --limit-burst 10 -j ACCEPT
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# end
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#iptables -A FORWARD -j DROP
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# save
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service iptables save
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echo Please restart docker
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#systemctl restart iptables
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