#!/bin/sh
# or use this one to create only ip addresses
# iptables -nL BLACKLIST | tail -n +3 | awk '{ print $4 }' | sort -g

FILE=/var/www/html/blocked.txt

/usr/bin/echo -n "# " | /usr/bin/tee $FILE > /dev/null

/usr/sbin/iptables-nft -nL BLACKLIST | /usr/bin/tail -n +3 | /usr/bin/wc -l | \
  /usr/bin/tr -d "\n" | /usr/bin/tee -a $FILE > /dev/null

/usr/bin/echo -en " ips saved.\n# source           pkts   bytes\n" | /usr/bin/tee -a $FILE > /dev/null

/usr/sbin/iptables -vnL BLACKLIST | /usr/bin/tail -n +3 | \
  /usr/bin/awk ' { printf "%-18s %-6s %-6s\n", $8, $1, $2 } ' | /usr/bin/sort -g | \
  /usr/bin/tee -a $FILE > /dev/null