sudo apt update
sudo apt install --yes openssl shellinabox
sudo sed -i 's|SHELLINABOX_PORT=4200|SHELLINABOX_PORT=443|' /etc/default/shellinabox
sudo iptables -t filter -A INPUT -p tcp --dport 443 -j ACCEPT
sudo iptables -t filter -A OUTPUT -p tcp --dport 443 -j ACCEPT
sudo iptables-save
sudo systemctl restart shellinabox
sudo useradd -m -s /bin/bash -g users -G adm,dialout,cdrom,floppy,audio,dip,video,plugdev,netdev etudiant
sudo cp /etc/skel/.* /home/etudiant/