cd /tmp
mkdir update
cd update
wget https://www.openssl.org/source/openssl-1.1.1q.tar.gz
wget https://mirrors.aliyun.com/pub/OpenBSD/OpenSSH/portable/openssh-9.1p1.tar.gz
wget https://www.cpan.org/src/5.0/perl-5.28.0.tar.gz
tar xf openssl-1.1.1q.tar.gz
tar xf openssh-9.1p1.tar.gz
tar -zxvf perl-5.28.0.tar.gz
yum -y install zlib zlib-devel
yum -y install gcc
cd perl-5.28.0
./Configure -des -Dprefix=$HOME/localperl
make
make test
make install
cd /tmp/update/openssl-1.1.1q
./config shared && make && make install
ln -s /usr/local/bin/openssl /usr/bin/openssl
ln -s /usr/local/include/openssl/ /usr/include/openssl
echo “/usr/local/lib64” >> /etc/ld.so.conf
/sbin/ldconfig
openssl version
cd /tmp/update/openssh-9.1p1
mkdir /usr/local/openssh
./configure –prefix=/usr/local/openssh –sysconfdir=/etc/ssh –with-openssl-includes=/usr/local/include –with-ssl-dir=/usr/local/lib64 –with-zlib –with-md5-passwords
make
make install
echo “UseDNS no” >> /etc/ssh/sshd_config
echo ‘PermitRootLogin yes’ >> /etc/ssh/sshd_config
echo ‘PubkeyAuthentication yes’ >> /etc/ssh/sshd_config
echo ‘PasswordAuthentication yes’ >> /etc/ssh/sshd_config
echo “X11Forwarding yes” >> /etc/ssh/sshd_config
echo “X11UseLocalhost no” >> /etc/ssh/sshd_config
echo “XAuthLocation /usr/bin/xauth” >> /etc/ssh/sshd_config
mv /usr/sbin/sshd /usr/sbin/sshd0909
mv /usr/bin/ssh /usr/bin/ssh0909
mv /usr/bin/ssh-keygen /usr/bin/ssh-keygen0909
ln -s /usr/local/openssh/bin/ssh /usr/bin/ssh
ln -s /usr/local/openssh/bin/ssh-keygen /usr/bin/ssh-keygen
ln -s /usr/local/openssh/sbin/sshd /usr/sbin/sshd
ssh -V
mv /usr/lib/systemd/system/sshd.service /usr/lib/systemd/system/sshd.service.bak
cp -a ./contrib/redhat/sshd.init /etc/init.d/sshd
cp -a ./contrib/redhat/sshd.pam /etc/pam.d/sshd.pam
chkconfig –add sshd
systemctl enable sshd –now
systemctl restart sshd
#关闭selinux vi /etc/selinux/config 手工
#修改SELINUX=enforce为SELINUX=disable 重启服务器后
restorecon -r -v /root/.ssh
#开启selinux vi /etc/linux/config 手工
#修改为SELINUX=enforcing
systemctl start sshd
