一键升级openssh脚本

#!/bin/bash tar -xzf openssh-9.3p2.tar.gz tar -xzf openssl-1.1.1v.tar.gz tar -xzf zlib-1.2.13.tar.gz cd zlib-1.2.13 ./configure --prefix=/usr/local/zlib make && make install echo '/usr/local/zlib/lib' >> /etc/ld.so.conf ldconfig -v cd ../openssl-1.1.1t ./config --prefix=/usr/local/ssl -d shared make && make install echo '/usr/local/ssl/lib' >> /etc/ld.so.conf ldconfig -v cd ../openssh-9.3p2 ./configure --prefix=/usr/local/openssh --with-zlib=/usr/local/zlib --with-ssl-dir=/usr/local/ssl make && make install echo 'PermitRootLogin yes' >>/usr/local/openssh/etc/sshd_config echo 'PubkeyAuthentication yes' >>/usr/local/openssh/etc/sshd_config echo 'PasswordAuthentication yes' >>/usr/local/openssh/etc/sshd_config mv /etc/ssh/sshd_config /etc/ssh/sshd_config.bak cp /usr/local/openssh/etc/sshd_config /etc/ssh/sshd_config mv /usr/sbin/sshd /usr/sbin/sshd.bak cp /usr/local/openssh/sbin/sshd /usr/sbin/sshd mv /usr/bin/ssh /usr/bin/ssh.bak cp /usr/local/openssh/bin/ssh /usr/bin/ssh mv /usr/bin/ssh-keygen /usr/bin/ssh-keygen.bak cp /usr/local/openssh/bin/ssh-keygen /usr/bin/ssh-keygen mv /etc/ssh/ssh_host_ecdsa_key.pub /etc/ssh/ssh_host_ecdsa_key.pub.bak cp /usr/local/openssh/etc/ssh_host_ecdsa_key.pub /etc/ssh/ssh_host_ecdsa_key.pub cp -r contrib/redhat/sshd.init /etc/init.d/sshd chmod +x /etc/init.d/sshd chkconfig --add sshd chkconfig sshd on chmod 600 /etc/ssh/ssh_host_rsa_key chmod 600 /etc/ssh/ssh_host_ecdsa_key systemctl restart sshd systemctl status sshd -l ssh -V