scripts

Drop spoofing

Jun 3rd, 2014
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  1. #/bin/bash
  2. iptables -A INPUT -s 10.0.0.0/8 -j DROP
  3. iptables -A INPUT -s 169.254.0.0/16 -j DROP
  4. iptables -A INPUT -s 172.16.0.0/12 -j DROP
  5. iptables -A INPUT -s 127.0.0.0/8 -j DROP
  6. iptables -A INPUT -s 192.168.0.0/24 -j DROP
  7. iptables -A INPUT -s 224.0.0.0/4 -j DROP
  8. iptables -A INPUT -d 224.0.0.0/4 -j DROP
  9. iptables -A INPUT -s 240.0.0.0/5 -j DROP
  10. iptables -A INPUT -d 240.0.0.0/5 -j DROP
  11. iptables -A INPUT -s 0.0.0.0/8 -j DROP
  12. iptables -A INPUT -d 0.0.0.0/8 -j DROP
  13. iptables -A INPUT -d 239.255.255.0/24 -j DROP
  14. iptables -A INPUT -d 255.255.255.255 -j DROP
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