RandomFirewall

#!/bin/bash
counter=1
sudo ip6tables -F
while [ $counter -le 2000 ]
do
NEW_STRING=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 20 | head -n 1)

sudo ip6tables -I FORWARD $counter -p tcp --dport 80  -m string --string $NEW_STRING --algo bm -j REJECT --reject-with tcp-reset
((counter++))
done

 sudo ip6tables -I FORWARD $((counter+1)) -p tcp --dport 80  -m string --string "admin%27+or+%271%27%3D%27" --algo bm -j LOG --log-prefix "SQL-injection8"

 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80 -m string --string "admin%27+or+%271%27%3D%27" --algo bm -j REJECT --reject-with tcp-reset


 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "admin%27or+1%3D1+or+%27%27%3D%27" --algo bm -j LOG --log-prefix "SQL-injection12"

 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "admin%27or+1%3D1+or+%27%27%3D%27" --algo bm -j REJECT --reject-with tcp-reset


 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "admin%27+or+1%3D1" --algo bm -j LOG --log-prefix "SQL-injection13"

 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "admin%27+or+1%3D1" --algo bm -j REJECT --reject-with tcp-reset


 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "admin%27%29+or+%28%271%27%3D%271" --algo bm -j LOG --log-prefix "SQL-injection17"

 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "admin%27%29+or+%28%271%27%3D%271" --algo bm -j REJECT --reject-with tcp-reset


 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "admin%27%29+or+%271%27%3D%271" --algo bm -j LOG --log-prefix "SQL-injection21"

 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "admin%27%29+or+%271%27%3D%271" --algo bm -j REJECT --reject-with tcp-reset


 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "admin%22+or+%221%22%3D%221" --algo bm -j LOG --log-prefix "SQL-injection29"

 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "admin%22+or+%221%22%3D%221" --algo bm -j REJECT --reject-with tcp-reset


 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "admin%22or+1%3D1+or+%22%22%3D%22" --algo bm -j LOG --log-prefix "SQL-injection33"

 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "admin%22or+1%3D1+or+%22%22%3D%22" --algo bm -j REJECT --reject-with tcp-reset


 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "admin%22%29+or+%28%221%22%3D%221" --algo bm -j LOG --log-prefix "SQL-injection37"

 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "admin%22%29+or+%28%221%22%3D%221" --algo bm -j REJECT --reject-with tcp-reset


 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "UNION%2BSELECT" --algo bm -j LOG --log-prefix "SQL-ID5930"

 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "UNION%2BSELECT" --algo bm -j REJECT --reject-with tcp-reset


 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "%2B%29SELECT%2B*%2BFROM%2B" --algo bm -j LOG --log-prefix "SQL-ID5930"

 sudo ip6tables -I FORWARD $((counter++)) -p tcp --dport 80  -m string --string "%2B%29SELECT%2B*%2BFROM%2B" --algo bm -j REJECT --reject-with tcp-reset

echo All done
sudo ip6tables -L