#!/bin/sh
# 2024-04-23 02:39:41 TK
IPTABLES=/usr/sbin/iptables
IPSET=/usr/sbin/ipset
$IPSET create BLOCKLIST hash:net

$IPSET add BLOCKLIST 27.96.24.0/21
$IPTABLES -A INPUT -m set --match-set BLOCKLIST src -j DROP
$IPTABLES -A OUTPUT -m set --match-set BLOCKLIST dst -j DROP