[ol]#!/bin/bash echo root:xxxxxxxx|sudo chpasswd root sudo sed -i 's/^#\?PermitRootLogin.*/PermitRootLogin yes/g' /etc/ssh/sshd_config; sudo sed -i 's/^#\?PasswordAuthentication.*/PasswordAuthentication yes/g' /etc/ssh/sshd_config; sudo service sshd restart echo 'DNS=8.8.8.8 1.1.1.1 2001:4860:4860::8888 2001:4860:4860::8844'>> /etc/systemd/resolved.conf systemctl restart systemd-resolved systemctl enable systemd-resolved mv /etc/resolv.conf /etc/resolv.conf.bak ln -s /run/systemd/resolve/resolv.conf /etc/ apt-get purge netfilter-persistent -y reboot[/ol]复制代码