系统版本：Ubuntu22.04桌面版

一：登录root用户关闭防火墙

sudo passwd root
systemctl stop ufw.service
systemctl disable ufw.service

二：开启ssh服务

sudo apt update
sudo apt install openssh-server
sudo systemctl start ssh
sudo systemctl status ssh

连接上WinSCP

三:将目标文件放置Ubuntu22，准备前期环境