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Randomize port (part 2)

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Chipmunk 2024-10-12 23:55:51 -04:00
parent 922361a1fd
commit fd2a7e9404
2 changed files with 5 additions and 5 deletions
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8
config/iptables
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@ -1,11 +1,11 @@
# IPv4
iptables -t nat -A INPUT -p tcp --dport 25565 -j SNAT --to-source 192.168.1.0-192.168.100.100
iptables -t nat -A INPUT -p tcp --dport 17891 -j SNAT --to-source 192.168.1.0-192.168.100.100
iptables -t nat -A INPUT -p udp --dport 19132 -j SNAT --to-source 192.168.1.0-192.168.100.100
iptables -A INPUT -p tcp --syn --dport 25565 -m connlimit --connlimit-above 5 --connlimit-mask 32 -j REJECT --reject-with tcp-reset
iptables -A INPUT -p tcp --syn --dport 17891 -m connlimit --connlimit-above 5 --connlimit-mask 32 -j REJECT --reject-with tcp-reset
iptables-save > /etc/iptables/rules.v4
# IPv6
ip6tables -t nat -A INPUT -p tcp --dport 25565 -j SNAT --to-source 2001:db8::1-2001:db8::6464
ip6tables -t nat -A INPUT -p tcp --dport 17891 -j SNAT --to-source 2001:db8::1-2001:db8::6464
ip6tables -t nat -A INPUT -p udp --dport 19132 -j SNAT --to-source 2001:db8::1-2001:db8::6464
ip6tables -A INPUT -p tcp --syn --dport 25565 -m connlimit --connlimit-above 5 --connlimit-mask 64 -j REJECT --reject-with tcp-reset
ip6tables -A INPUT -p tcp --syn --dport 17891 -m connlimit --connlimit-above 5 --connlimit-mask 64 -j REJECT --reject-with tcp-reset
ip6tables-save > /etc/iptables/rules.v6

2
script/alivecheck.sh
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@ -10,7 +10,7 @@ while true; do
# If the server doesn't respond to ping, kill it
if [ "$(env printf '\xFE' | nc -w 15 0.0.0.0 25565 | wc -m)" -eq 0 ]; then
if [ "$(env printf '\xFE' | nc -w 15 0.0.0.0 17891 | wc -m)" -eq 0 ]; then
pkill -9 java
echo $(date) >> ~/kill.log
else