// 开启root登录

sudo sed -i 's/^#\?PermitRootLogin./PermitRootLogin yes/g' /etc/ssh/sshd_config;

// 开启密码验证

sudo sed -i 's/^#\?PasswordAuthentication./PasswordAuthentication yes/g' /etc/ssh/sshd_config;

// 重启ssh服务

sudo service sshd restart