openssh升级8.8（Linux升级OpenSSH8.0p1OpenSSL1.1.1b教程）

软件包版本信息：Openssh_8.0p1, OpenSSL 1.1.1b 26 Feb 2019升级适用于Centos、RadHat。

wget https://www.xxshell.com/download/ssh/openSSH-8.0p1_update.tar.gz tar -xzvf openssh-8.0p1_update.tar.gz cd openssh-8.0p1_update

yum install -y openssl-devel gcc perl pam-devel

mkdir /tmp/ssh_update mv /usr/bin/openssl /tmp/ssh_update/openssl.bak_bin mv /usr/include/openssl /tmp/ssh_update/openssl.bak_include cp /etc/ssh/{ssh_config,sshd_config} /tmp/ssh_update cp -R /etc/pam.d/ /tmp/ssh_update/pam.d/

#检查openssh是否通过RPM安装 rpm -qa |grep openssh #卸载通过RPM安装的openssh rpm -e --nodeps `rpm -qa |grep openssh`

tar xvf ./openssl-fips-ecp-2.0.16.tar.gz cd ./openssl-fips-ecp-2.0.16 ./config && make && make install make -j4 && make install cd .. # tar xvf ./openssl-1.1.1b.tar.gz cd ./openssl-1.1.1b ./config --prefix=/usr/ --shared zlib make -j4 && make install cd .. #

#安装OpenSSH，并安装PAM模块。 tar xvf ./openssh-8.0p1.tar.gz cd ./openssh-8.0p1 ./configure --prefix=/usr --sysconfdir=/etc/ssh --with-md5-passwords --with-zlib --with-pam make -j4 && make install cp ./contrib/redhat/sshd.init /etc/init.d/sshd chmod x /etc/init.d/sshd chkconfig --add sshd cd /etc/ssh/ chmod 644 *.pub chmod 644 moduli chmod 644 sshd_config chmod 644 ssh_config chmod 600 *_key setenforce 0 cd ..

#修改配置文件允许Root登录 sed -i "s/#PermitRootLogin prohibit-password/PermitRootLogin yes/" /etc/ssh/sshd_config service sshd restart

ssh -V