yum install zlib-devel openssl-devel pam-devel
進入下載的openssh文件夾
./configure --prefix=/usr --sysconfdir=/etc/ssh --with-md5-passwords --with-pam --with-tcp-wrappers --with-ssl-dir=/usr/local/ssl --without-hardening
make
make install
yum -y remove openssh-server
yum -y install openssh-server
service sshd restart