#!/bin/bash

if [[ $EUID -ne 0 ]]; then
  echo "请切换到 root 用户后再运行脚本"
  exit 1
fi
iptables -P INPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -P OUTPUT ACCEPT
iptables -F
apt purge netfilter-persistent -y
rm -rf /etc/iptables
echo "已删除系统自带防火墙"