보안설정 예시 스크립트 -1 [ yes no 결정 ]  연속해서 작성하면 됨

echo "
HISTTIMEFORMAT=\"%F %T : \"
export HISTTIMEFORMAT
umask 022" >> /etc/profile

cat << EOF > /etc/issue
############################################################
#                                                          #
#All connetions are monitored and recored                  #
#Disconnect IMMEDIATELY if you are not an authorizes user! #
#                                                          #
############################################################
EOF

echo "Banner /etc/issue" >> /etc/ssh/sshd_config
service sshd restart

echo "banner_file=/etc/issue" >> /etc/vsftpd/vsftpd.conf

sed -i 's/anonymous_enable=YES/anonymous_enable=NO/g' /etc/vsftpd/vsftpd.conf
service vsftpd restart

chmod 600 /etc/cron.*
chmod 640 /etc/at.deny

chkconfig --level 2345 autofs off
chkconfig --level 2345 netfs off
chkconfig --level 2345 rpcbind off
chkconfig --level 2345 rpcgssd off

fi