What is Shell In A Box?
Shell In A Box implements a web server that can export arbitrary command line tools to a web based terminal emulator. This emulator is accessible to any JavaScript and CSS enabled web browser and does not require any additional browser plugins. -https://code.google.com/archive/p/shellinabox/
- Log into the Linux device
 - Run the following commands in a terminal window
	# update software repositories
sudo apt update
# install available software updates
sudo apt upgrade -y
# install shellinabox
sudo apt install openssl shellinabox -y
# start and enable shellinabox service
sudo systemctl enable shellinabox --now - Open a web browser and navigate to https://DNSorIP:4200
 - Welcome to Shell In A Box
 - Login and do terminal things