Control who can access files, search directories, and run scripts using the Linux's chmod command. This command modifies Linux file permissions, which look complicated at first glance but are actually ...

Linux provides a useful array of commands for managing file permissions, getting information on commands, displaying running processes and displaying details on the system itself. The uname command ...

copy a chmod binary from a similar system to root's home dir and run that. I think you could probably even compile it from the source (probably in http://www.gnu.org ...