How can I chmod 777 all subfolders of var?

chmod 777 chmod is used to change the permissions of the actual file. When you execute chmod 777, you are allowing RWX (read, write, execute) access to owners, groups,. 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

hp777 com, 777 means User, Group, and Others all have full read, write, and execute permissions. However, granting such permissions can pose a security risk..