Complete Lab 3 Race Condition Vulnerability Lab and the discussion based on it Check the zip folder ...

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Complete Lab 3 Race Condition Vulnerability Lab and the discussion based on it Check the zip folder for the order description ? Follow Section 2 (Environment Setup) to compile the source code and generate the binary (vulp). Your screenshot should also include that you give the commands to change the privilege of the file (1 point) ? Follow Section 3 (Choosing our target) to add the test account into the /etc/passwd. In your report, you will need to include the updated file /etc/passwd after you add the test account, and show that you can log in to the test account without a password (2 points) ? Launch the Race Condition Attack (Following Section 4.1) To successfully write your user entry into /etc/passwd, you will need to run target_process.sh in one window (A), and run your attack program in another window. In your report, you will need to include the content of your attack program, the content of your target_process.sh, the words of “STOP… The passwd file has been changed” in window A, and the result shows that a new entry has been added to the end of /etc/passwd (5 points) ? Countermeasures (Following Section 5) You can pick one method from Section 5 to apply the countermeasures. In your report, you need to explain what your countermeasure is, why it works, and the result showing that the previous attack doesn’t work anymore (2 points)