安全加固，编译了openssh8.6和openssl 1.1.1k，rpm包下载地址如下：
https://hunt1574.lanzoui.com/b02c4jbih
密码:c2s1
编译完成ssh8.5,发现有ssh8.6,一起编译了8.6.
upgrd_ssh8.5_ssl.tar.gz
CRC32: 03abcca9
MD5: 8a8dcc96858e32e0590fc9558cde5006
SHA-1: 9b3bf7e75df8cc8177fbb9880ec54036b36316a7
SHA-256: a48a8edf741d2b54060792c01dd76505903b0663a912790e1510d3644fbe4969
upgrd_ssh8.6_ssl.tar.gz
CRC32: 30fba903
MD5: 8b17bf47f9007170f004da10b01bbbb6
SHA-1: 9c539d80584485784d67efd56eb2071620bc662b
SHA-256: c2dd1a47485c456aa0d3985becc8341bae4018d1be6224d2c3d9830f37e623bf
安装脚本：
#!/bin/bash
ssl_ver=`openssl version|awk ‘{print $1"-"$2}‘`
BackupDir=/tmp/sshd_backup_`date +%Y%m%d`
PatchLog=$BackupDir/ssh_ssl_upgrage.log
function _echo () {
??????? local info=$*
??????? echo -e "\e[1;33m ${info} \e[0m"? |tee -a $PatchLog
}
function runcheck()
{
??? if [ "`id -u`" -ne 0 ]
??? then
??????? echo -e "\033[31m"$0:this script must be run as root!" \033[0m"
??????? exit 1
??? elif [ "`uname -p`" !=? "x86_64" ]
??? then
??????? echo -e "\033[31m"$0:this script must be run on x86_64!" \033[0m"
??????? exit 1
??? else
?????? mkdir -p $BackupDir >>/dev/null
??? fi
}
#yum
function pkginstall()
{
??????? _echo "# `date +%F-%X` install base pkg......"
??? yum install libXt-devel imake libSM libICE zlib-devel pam-devel -y>> /dev/null && sleep 5
??????? _echo "# `date +%F-%X` install base pkg done."
}
#wget
function rpmdonw()
{
??? mkdir /tmp/updatessh >/dev/null
??? cd /tmp/updatessh
??? wget http://192.168.134.1/yum/ssh/upgrd_ssh8.6_ssl.tgz >> /dev/null && _echo "# `date +%F-%X` upgrd_ssh8.6_ssl.tgz download sucess."
??????? if [ $? -eq 0 ]
??? then
??????? tar -xzvf upgrd_ssh8.6_ssl.tgz
??? else
??????? echo -e "\033[31m"upgrd_ssh8.6_ssl.tgz download faild,pls check!" \033[0m"
??????? exit 1
??? fi
}
#OpenSSL
function install_openssl()
{
??? _echo "# `date +%F-%X` uninstall $ssl_ver......"
??? rpm -e `rpm -qa | grep openssl | grep -v libs` --nodeps
??? _echo "# `date +%F-%X` install openssl-1.1.1k......"
??? rpm -Uvh openssl* --nodeps
??? cp /etc/ld.so.conf /etc/ld.so.conf.bak
??? sed -i ‘/openssl/d‘ /etc/ld.so.conf
??? #sed -i ‘s/openssl-1.1.1h/openssl/g‘ /etc/ld.so.conf
??? echo "/usr/local/openssl/lib">> /etc/ld.so.conf
??? ldconfig
??? _echo "# `date +%F-%X` openssl-1.1.1k upgrade done......"
??? _echo "# `date +%F-%X` Curren version:"
??? openssl version|tee -a $PatchLog
}
#OpenSSH
function install_openssh()
{
??? _echo "------------------------------------------"
??? _echo "# `date +%F-%X` Stop sshd......"
??? systemctl stop sshd
??? _echo "# `date +%F-%X` backup /etc/pam.d/sshd......"
??? cp /etc/pam.d/sshd /tmp/sshd_backup_`date +%Y%m%d`
??? _echo "# `date +%F-%X` /etc/ssh/sshd_config......"
??? cp /etc/ssh/sshd_config /tmp/sshd_backup_`date +%Y%m%d`
??? _echo "# `date +%F-%X` uninstall openssh......"
??? rpm -e `rpm -qa | grep openssh` --nodeps
??? _echo "# `date +%F-%X` install openssh-8.6p1......"
??? rpm -Uvh openssh* --nodeps
??? _echo "# `date +%F-%X` chmod 600 /etc/ssh/*......"
??? chmod 600 /etc/ssh/*
??? _echo "# `date +%F-%X` recover /etc/pam.d/sshd......"
??? \cp /tmp/sshd_backup_`date +%Y%m%d`/sshd /etc/pam.d/sshd
??? _echo "# `date +%F-%X` recover /etc/ssh/sshd_config......"
??? \cp /tmp/sshd_backup_`date +%Y%m%d`/sshd_config /etc/ssh/sshd_config
??? _echo "# `date +%F-%X` restart sshd......"
??? systemctl restart sshd
??? _echo "# `date +%F-%X` openssh-8.6p1 upgrade done......"
??? _echo "# `date +%F-%X` Curren version:"
??? ssh -V|tee -a $PatchLog
??? _echo "# `date +%F-%X` openssh && openssl update sucess!"
}
rpmclear()
{
??? rm -rf? /tmp/updatessh/* >/dev/null && _echo "# `date +%F-%X` clear /tmp/updatessh/ done."
}
main()
{
? ?
??? runcheck
??? pkginstall
??? rpmdonw
??? install_openssl
??? install_openssh
??? rpmclear
}
main
执行过程：
[root@BJ-YZ-CRM-APP01 tmp]# sh ssh.sh
?# 2021-04-10-18:38:18 install base pkg......
?# 2021-04-10-18:38:38 install base pkg done.
--2021-04-10 18:38:38--? http://192.168.134.1/yum/ssh/upgrd_ssh8.6_ssl.tgz
Connecting to 192.168.134.1:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 6629813 (6.3M) [application/x-gzip]
Saving to: ‘upgrd_ssh8.6_ssl.tgz‘
100%[==============================================================================>] 6,629,813?? 10.1MB/s?? in 0.6s
2021-04-10 18:38:38 (10.1 MB/s) - ‘upgrd_ssh8.6_ssl.tgz‘ saved [6629813/6629813]
?# 2021-04-10-18:38:38 upgrd_ssh8.6_ssl.tgz download sucess.
openssh-8.6p1-1.el7.x86_64.rpm
openssh-askpass-8.6p1-1.el7.x86_64.rpm
openssh-askpass-gnome-8.6p1-1.el7.x86_64.rpm
openssh-clients-8.6p1-1.el7.x86_64.rpm
openssh-server-8.6p1-1.el7.x86_64.rpm
openssl-1.1.1k-1.el7.x86_64.rpm
openssl-devel-1.1.1k-1.el7.x86_64.rpm
?# 2021-04-10-18:38:38 uninstall OpenSSL-1.0.2k-fips......
?# 2021-04-10-18:38:43 install openssl-1.1.1k......
Preparing...????????????????????????? ################################# [100%]
Updating / installing...
?? 1:openssl-1.1.1k-1.el7???????????? ################################# [ 50%]
?? 2:openssl-devel-1.1.1k-1.el7?????? ################################# [100%]
?# 2021-04-10-18:38:51 openssl-1.1.1k upgrade done......
?# 2021-04-10-18:38:51 Curren version:
OpenSSL 1.1.1k? 25 Mar 2021
?------------------------------------------
?# 2021-04-10-18:38:51 Stop sshd......
?# 2021-04-10-18:38:51 backup /etc/pam.d/sshd......
?# 2021-04-10-18:38:51 /etc/ssh/sshd_config......
?# 2021-04-10-18:38:51 uninstall openssh......
warning: /etc/ssh/ssh_config saved as /etc/ssh/ssh_config.rpmsave
warning: file /usr/lib/systemd/system/sshd.service: remove failed: No such file or directory
warning: /etc/ssh/sshd_config saved as /etc/ssh/sshd_config.rpmsave
warning: /etc/ssh/moduli saved as /etc/ssh/moduli.rpmsave
?# 2021-04-10-18:38:52 install openssh-8.6p1......
Preparing...????????????????????????? ################################# [100%]
Updating / installing...
?? 1:openssh-8.6p1-1.el7????????????? ################################# [ 20%]
?? 2:openssh-askpass-8.6p1-1.el7????? ################################# [ 40%]
?? 3:openssh-askpass-gnome-8.6p1-1.el7################################# [ 60%]
?? 4:openssh-clients-8.6p1-1.el7????? ################################# [ 80%]
?? 5:openssh-server-8.6p1-1.el7?????? ################################# [100%]
?# 2021-04-10-18:38:53 chmod 600 /etc/ssh/*......
?# 2021-04-10-18:38:53 recover /etc/pam.d/sshd......
?# 2021-04-10-18:38:53 recover /etc/ssh/sshd_config......
?# 2021-04-10-18:38:53 restart sshd......
?# 2021-04-10-18:38:53 openssh-8.6p1 upgrade done......
?# 2021-04-10-18:38:53 Curren version:
OpenSSH_8.6p1, OpenSSL 1.1.1k? 25 Mar 2021
?# 2021-04-10-18:38:53 openssh && openssl update sucess!
?# 2021-04-10-18:38:53 clear /tmp/updatessh/ done.
检查版本
[root@BJ-YZ-CRM-APP01 tmp]# ssh -V
OpenSSH_8.6p1, OpenSSL 1.1.1k? 25 Mar 2021
[root@BJ-YZ-CRM-APP01 tmp]# openssl version
OpenSSL 1.1.1k? 25 Mar 2021
openssh8.6+openssl 1.1.1k rpm包安装
原文：https://blog.51cto.com/hunt1574/2842867
