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Share the screenshots of the linux terminal for the above the question This task demonstrates the security implication of SUID bit on executable files. -
Share the screenshots of the linux terminal for the above the question
This task demonstrates the security implication of SUID bit on executable files. - Revise what SUID bit means and how to set this bit? - As root: write a C program shoufile. c that shows the content of a text file, compile it, and set its permission to 4701; create a text file secret.txt with a secret message and set its permission to 600 . Place these files in a directory accessible to student. - As user student verify that - If you attempt to display the content of secret. txt directly, via command cat for example, it will produce a permission error. - However, if you execute showf ile, you can see the content of secret.txt. - Also, try to show the content of the file /etc/shadow, which contains the hashed passwords of all users. - Now, turn the SUID bit off and verify that user student cannot view the content of secret.txt any more. Discuss its security implication. - As a slight variation, write a simple Bash script showfile. sh to display the content of a text file. Turn the setuid bit on again, and check if student can view the content of secret. txt via this script. Explain why or why notStep by Step Solution
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