well web server is protect by frewall , so the owner can access it . you can hack it by sending rat or making cookie catcher to the owner or make them come to you're site and grab their cookie or you can hack him by his ip.

only crossdomain.xml viewable

here's some links , you can't view it until you have access.

http://eracachecloud.quattroplay.com/auth_user_file.txt
http://eracachecloud.quattroplay.com/CHANGELOG.txt
http://eracachecloud.quattroplay.com/changelog.txt
http://eracachecloud.quattroplay.com/customers.txt
http://eracachecloud.quattroplay.com/htaccess.txt
http://eracachecloud.quattroplay.com/info.txt
http://eracachecloud.quattroplay.com/INSTALL.txt
http://eracachecloud.quattroplay.com/log.txt
http://eracachecloud.quattroplay.com/members.txt
http://eracachecloud.quattroplay.com/orders.txt
http://eracachecloud.quattroplay.com/output-build.txt
http://eracachecloud.quattroplay.com/README.txt
http://eracachecloud.quattroplay.com/readme.txt
http://eracachecloud.quattroplay.com/robots.txt
http://eracachecloud.quattroplay.com/sales.txt
http://eracachecloud.quattroplay.com/test.txt
http://eracachecloud.quattroplay.com/users.txt

there are some folders too

http://eracachecloud.quattroplay.com/graphics/
http://eracachecloud.quattroplay.com/images/
http://eracachecloud.quattroplay.com/staff/
http://eracachecloud.quattroplay.com/fonts/


still some folders , i didn't post