deleteFWRule.sh

#!/bin/bash
varComment=RULE:
array=($(sudo ufw status numbered|grep "${varComment}"|sed 's/^.//;s/^[ \t]*//'|cut -d']' -f1))
echo "Deleting ${#array[@]} rules from iptables"
for ((i = ${#array[@]} - 1;i >= 0;i--)); do
echo "DELETING RULE #${array[i]}"
echo y | sudo ufw delete ${array[i]}
done