Linux permissions: An introduction to chmod

chmod 777 The chmod command allows users to change read and write permissions in Unix systems. This guide covers how to use chmod to view and modify these permission on. 777 means the file directory is granted read, write and execute permissions for all three user classes, including the owner, group members, and others.

cinema777 rtp, The reason 777 is bad is because other gives permissions to anyone who has access to your computer: for example, if you're hacked, the hacker.