GGV-finalshell连接教程

sudo sed -i 's/PasswordAuthentication.*/PasswordAuthentication yes/' /etc/ssh/sshd_config.d/*.conf 2>/dev/null
sudo sed -i 's/^#*PermitRootLogin.*/PermitRootLogin yes/' /etc/ssh/sshd_config
grep -q '^PermitRootLogin yes' /etc/ssh/sshd_config || echo 'PermitRootLogin yes' | sudo tee -a /etc/ssh/sshd_config
sudo systemctl restart sshd

sudo passwd root

sudo apt update && sudo apt upgrade -y