[root@dywang ~]# cd /var/www/html/moodle23/mod_tmp/ [root@dywang mod_tmp]# wget --no-check-certificate \ https://moodle.org/plugins/download.php/5932/auth_elcentra_2014043000.zip
[root@dywang mod_tmp]# unzip auth_elcentra_2014043000.zip
[root@dywang mod_tmp]# cp -a elcentra ../auth/