17 lines
410 B
Bash
Executable File
17 lines
410 B
Bash
Executable File
#!/bin/bash
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sysctl -w net.ipv4.ip_forward=1
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iptables -F -t filter
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iptables -F nat
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iptables -P INPUT DROP
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iptables -P OUTPUT DROP
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iptables -P FORWARD DROP
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iptables -A INPUT -p tcp --dport 22 -j ACCEPT
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iptables -A OUTPUT -p tcp --sport 22 -j ACCEPT
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iptables -A INPUT -p tcp --dport 22 -j ACCEPT
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iptables -A OUTPUT -p tcp --sport 22 -j ACCEPT
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iptables -A INPUT -p tcp --dport 22 -j ACCEPT
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iptables -A OUTPUT
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