云服务器开启Root权限命令¶

约 83 个字 8 行代码预计阅读时间不到 1 分钟

sudo sed -i 's/PasswordAuthentication /#PasswordAuthentication /g' /etc/ssh/sshd_config

sudo sed -i 's/PermitRootLogin /#PermitRootLogin /g' /etc/ssh/sshd_config

sudo sed -i 's/PermitEmptyPasswords /#PermitEmptyPasswords /g' /etc/ssh/sshd_config

echo "PermitRootLogin yes" | sudo tee -a /etc/ssh/sshd_config

echo "PasswordAuthentication yes" | sudo tee -a /etc/ssh/sshd_config

echo "PermitEmptyPasswords no" | sudo tee -a /etc/ssh/sshd_config

sudo systemctl restart sshd

sudo passwd root

sudo sed -i 's/PasswordAuthentication /#PasswordAuthentication /g' /etc/ssh/sshd_config
sudo sed -i 's/PermitRootLogin /#PermitRootLogin /g' /etc/ssh/sshd_config
sudo sed -i 's/PermitEmptyPasswords /#PermitEmptyPasswords /g' /etc/ssh/sshd_config
echo "PermitRootLogin yes" | sudo tee -a /etc/ssh/sshd_config
echo "PasswordAuthentication yes" | sudo tee -a /etc/ssh/sshd_config
echo "PermitEmptyPasswords no" | sudo tee -a /etc/ssh/sshd_config
sudo systemctl restart sshd
sudo passwd root

生成随机密码：

cat /dev/urandom | tr -dc '_A-Z#\-+=a-z(0-9%^>)]{<|' | head -c 20 ; echo ''