Centos6 openssh 8.6p1 rpm 下载

查rpm包上 https://crpm.cn

centos8 openssh 8.6 rpm 下载
http://mirrors.crpm.cn/openssh/x86_64/Packages/openssh-8.6p1-1.el8.x86_64.rpm
http://mirrors.crpm.cn/openssh/x86_64/Packages/openssh-clients-8.6p1-1.el8.x86_64.rpm
http://mirrors.crpm.cn/openssh/x86_64/Packages/openssh-server-8.6p1-1.el8.x86_64.rpm
 
centos7 openssh 8.6 rpm 下载
http://mirrors.crpm.cn/openssh/x86_64/Packages/openssh-8.6p1-1.el7.centos.x86_64.rpm
http://mirrors.crpm.cn/openssh/x86_64/Packages/openssh-askpass-8.6p1-1.el7.centos.x86_64.rpm
http://mirrors.crpm.cn/openssh/x86_64/Packages/openssh-server-8.6p1-1.el8.x86_64.rpm
http://mirrors.crpm.cn/openssh/x86_64/Packages/openssh-clients-8.6p1-1.el7.centos.x86_64.rpm
http://mirrors.crpm.cn/openssh/x86_64/Packages/openssh-server-8.6p1-1.el7.centos.x86_64.rpm
 
centos6 openssh 8.6 rpm 下载
http://mirrors.crpm.cn/openssh/x86_64/Packages/openssh-8.6p1-1.el6.x86_64.rpm
http://mirrors.crpm.cn/openssh/x86_64/Packages/openssh-askpass-8.6p1-1.el6.x86_64.rpm
http://mirrors.crpm.cn/openssh/x86_64/Packages/openssh-askpass-gnome-8.6p1-1.el6.x86_64.rpm
http://mirrors.crpm.cn/openssh/x86_64/Packages/openssh-clients-8.6p1-1.el6.x86_64.rpm
http://mirrors.crpm.cn/openssh/x86_64/Packages/openssh-server-8.6p1-1.el6.x86_64.rpm

安装脚本

ssh -V
OpenSSH_8.0p1, OpenSSL 1.1.1g FIPS  21 Apr 2020
 
##脚本
cat a.sh 
 
#!/bin/bash
  
NowTime=$(/bin/date +%Y%m%d%H%M%S)
  
if [[ "$(whoami)" != "root" ]]; then
    echo "please run this script as root !" >&2
    exit 1
fi
  
if [[ ! -f  /usr/bin/cp  ]]; then
    echo "/usr/bin/cp file exists" >&2
    exit 1
fi
if [[ ! -d "/opt/backup/openssh_bak" ]];then
  mkdir -p /opt/backup/openssh_bak/
  /usr/bin/cp /etc/pam.d/sshd /opt/backup/openssh_bak/sshd.bak
  /usr/bin/cp /etc/pam.d/system-auth /opt/backup/openssh_bak/system-auth.bak
  /usr/bin/cp /etc/ssh/sshd_config /opt/backup/openssh_bak/
  /usr/bin/cp /etc/ssh/ssh_config /opt/backup/openssh_bak/
  /usr/bin/cp /etc/ssh/ssh*key /opt/backup/openssh_bak/
else
  mkdir -p "/opt/backup/openssh_$NowTime/"
  /usr/bin/cp /etc/pam.d/sshd "/opt/backup/openssh_$NowTime/sshd.bak"
  /usr/bin/cp /etc/pam.d/system-auth "/opt/backup/openssh_$NowTime/system-auth.bak"
  /usr/bin/cp /etc/ssh/sshd_config "/opt/backup/openssh_$NowTime/"
  /usr/bin/cp /etc/ssh/ssh_config "/opt/backup/openssh_$NowTime/"
  /usr/bin/cp /etc/ssh/ssh*key "/opt/backup/openssh_$NowTime/"
fi
  
yum localinstall openssh-*.rpm -y
chmod 600 /etc/ssh/ssh_host_*_key
/usr/bin/cp /opt/backup/openssh_bak/sshd.bak /etc/pam.d/sshd
echo -e '
Port 22
AddressFamily inet
ListenAddress 0.0.0.0
Protocol 2
SyslogFacility AUTHPRIV
PermitRootLogin yes
MaxAuthTries 6
PubkeyAuthentication yes
AuthorizedKeysFile      .ssh/authorized_keys
PasswordAuthentication yes
PermitEmptyPasswords no
UsePAM yes
UseDNS no
X11Forwarding yes
Subsystem       sftp    /usr/libexec/openssh/sftp-server
' > /etc/ssh/sshd_config
  
systemctl enable sshd
systemctl restart sshd
  
ssh -V
 
升级完
ssh -V
OpenSSH_8.6p1, OpenSSL 1.1.1g FIPS  21 Apr 2020