Setting SUID Bit in Linux: A Guide to Elevated Privileges

How can you set the SUID bit for the /usr/bin/xmms program in Linux?

Choose the appropriate action:

a) Use the 'chmod' command

Answer:

The correct action is to use the 'chmod' command.

Setting SUID Bit in Linux: A Guide to Elevated Privileges

Setting the SUID (Set User ID) bit for a program in Linux is a powerful feature that allows the program to run with the privileges of the owner, rather than the user who is executing the program. This can be particularly useful for certain programs that need special permissions to perform their tasks effectively.

One common example is the /usr/bin/xmms program, where setting the SUID bit can be advantageous. By using the 'chmod' command, you can easily set the SUID bit for this program without altering any other permissions.

To set the SUID bit for the /usr/bin/xmms program, you can follow these steps:

1. Open the terminal in Linux.
2. Type the following command: chmod u+s /usr/bin/xmms

By executing this command, you are specifically setting the SUID bit for the owner of the file (/usr/bin/xmms), granting the program the necessary elevated privileges for its smooth operation.