Server:

x11vnc -passwd PASSWORD -display :0 -forever

apt install tigervnc-standalone-server openbox
vncpasswd
tigervncserver -xstartup /usr/bin/openbox-session -geometry 800x600 -localhost no :1

Client:

ssh -NL 5920:localhost:5901 root@jdz.buzz #端口转发，客户端连接localhost:20

vinagre

Creating x11vnc system service

# x11vnc -storepasswd YOURPASSWORD /etc/x11vnc.pwd
# vi /etc/systemd/system/x11vnc.service

x11vnc.service

[Unit]
Description=Start x11vnc at startup.
After=multi-user.target

[Service]
Type=simple
ExecStart=/usr/bin/x11vnc -auth guess -forever -loop -noxdamage -repeat -rfbauth /etc/x11vnc.pwd -rfbport 5900 -shared -o /var/log/x11vnc.log

[Install]
WantedBy=multi-user.target

Now enable the above, start it and verify its running and listening properly

# systemctl enable x11vnc
# systemctl start x11vnc

参考