修改 ssh 端口

nano /etc/ssh/sshd_config

systemctl restart ssh

systemctl edit ssh.socket

添加以下内容：

[Socket]
ListenStream=62222

systemctl restart ssh.socket

systemctl status ssh.socket
netstat -tlnp | grep :62222

安装 warp

wget -N https://gitlab.com/fscarmen/warp/-/raw/main/menu.sh && bash menu.sh 4

mv /etc/resolv.conf /etc/resolv.conf.bak
sudo tee /etc/resolv.conf <<EOF
nameserver 2606:4700:4700::1111
nameserver 2001:4860:4860::8888
nameserver 2001:4860:4860::8844
nameserver 1.1.1.1
nameserver 8.8.8.8
nameserver 8.8.4.4
EOF