Make Your web folders secure, change permissions temporarily, not allowing to write or change something. This script is used to unlock too. Launched via CRON:
#!/bin/sh
folder='/var_www/xxx
folder1='/var_www/yyy'
folder2='/var_www/zzz'
folder3='/var_www/hhh'
if [ ! $1 ]
then
#echo a
/bin/chown -R root:root $folder/administrator $folder/_common $folder/components $folder/modules $folder/templates $folder/plugins $folder/configuration.php
/bin/chown -R root:root $folder1/administrator $folder1/_common_ $folder1/components $folder1/modules $folder1/templates $folder1/plugins $folder1/configuration.php
/bin/chown -R root:root $folder2/administrator $folder2/components $folder2/modules $folder2/templates $folder2/plugins $folder2/configuration.php
/bin/chown -R root:root $folder3/administrator $folder3/components $folder3/modules $folder3/templates $folder3/plugins $folder3/configuration.php
sleep 10
/bin/chmod -R 755 $folder/_common $folder/components $folder/modules $folder/plugins $folder/configuration.php $folder/templates
/bin/chmod -R 755 $folder1/_common_ $folder1/components $folder1/modules $folder1/plugins $folder1/configuration.php $folder/templates
/bin/chmod -R 755 $folder2/components $folder2/modules $folder2/plugins $folder2/configuration.php $folder2/templates
/bin/chmod -R 755 $folder3/components $folder3/modules $folder3/plugins $folder3/configuration.php $folder3/templates
sleep 10
/bin/chown -R www:www $folder/components/com_tarocards $folder1/_common_/_media
/bin/chmod -R 777 $folder1/_common_/_media
##############################################################
/bin/chmod -R 700 /_scripts/psw* /_scripts/_s* /_scripts/_c* /var_backups /_scripts
else
/bin/chown -R www:www $folder/administrator $folder/_common $folder/components $folder/modules $folder/templates $folder/plugins $folder/configuration.php
/bin/chmod -R 777 $folder/_common $folder/components $folder/templates $folder/modules $folder/plugins $folder/configuration.php
sleep 1
/bin/chown -R www:www $folder1/administrator $folder1/_common_ $folder1/components $folder1/modules $folder1/templates $folder1/plugins $folder1/configuration.php
/bin/chmod -R 777 $folder1/_common_ $folder1/components $folder1/modules $folder1/plugins $folder1/configuration.php $folder1/templates
sleep 1
/bin/chown -R www:www $folder2/administrator $folder2/components $folder2/modules $folder2/templates $folder2/plugins $folder2/configuration.php
/bin/chmod -R 777 $folder2/components $folder2/modules $folder2/plugins $folder2/configuration.php $folder2/templates
sleep 1
/bin/chown -R www:www $folder3/administrator $folder3/components $folder3/modules $folder3/templates $folder3/plugins $folder3/configuration.php
/bin/chmod -R 777 $folder3/components $folder3/modules $folder3/plugins $folder3/configuration.php $folder3/templates
# echo b
fi
