Question: What is a Set-UID program in Unix operating system? List the four attack surfaces of Set-UID programs. Let us assume that we have an executable

What is a Set-UID program in Unix operating system? List the four attack surfaces of Set-UID programs. Let us assume that we have an executable file named prvprg. What two Unix commands would you use to make prvprg a root owned set-uid program? Must give the exact commands to accomplish this?

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