1、安装需要的包
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yum -y install gcc* make perl pam pam-devel zlib-devel tcp_wrappers-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel
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2、安装openssl
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wget https://www.openssl.org/source/openssl-1.0.2l.tar.gz
tar xf openssl-1.0.2l.tar.gz
cd openssl-1.0.2l
./config --prefix=/usr/local/openssl && make && make install
ln -s /usr/local/openssl/include/openssl /usr/include/openssl
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3、将新编译的openssl library 加入系统动态库链接中
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echo "/usr/local/openssl/lib" >> /etc/ld.so.conf
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4、安装openssh
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mv /etc/ssh/ /etc/sshbak
wget https://openbsd.hk/pub/OpenBSD/OpenSSH/portable/openssh-7.6p1.tar.gz
tar xf openssh-7.6p1.tar.gz
cd openssh-7.6p1
./configure --prefix=/usr --sysconfdir=/etc/ssh --with-pam --with-ssl-dir=/usr/local/openssl --with-md5-passwords --mandir=/usr/share/man --with-kerberos5=/usr/lib64/libkrb5.so
make && make install
cp /etc/sshbak/* /etc/ssh/
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注，新版本是禁止root直接登录的，要将PermitRootLogin改为yes
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sed -i '/^#PermitRootLogin/s@^#@@' /etc/ssh/sshd_config
service sshd restart |
本文转自 baby神 51CTO博客，原文链接：http://blog.51cto.com/babyshen/1973724，如需转载请自行联系原作者