Q $2.$ In a UNIX system, a server program "bomb" is running with setuid bit set by "root". This program maintains a configuration file for each user under the home directory of the user, which is named as "bomb.config". When the user runs the program, this configuration file is read and some operations are done by the program. If there is an error in the file, a message showing the error lines of the file is displayed on the screen. Also, a temporary file "bomb.tmp$"$ is created under the user's directory. if the temporary file already exists it's truncated. A summary of the operations are given in the below box. Which attack$($s$)$ can be carried out on this program? What can be obtained by attack? How can we