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Which of the following functions can you use to mitigate a command injection attack?
Each correct answer represents a part of the solution. Choose all that apply.
Correct Answer:AB
Adam, a malicious hacker has successfully gained unauthorized access to the Linux system of Umbrella Inc. Web server of the company runs on Apache. He has downloaded sensitive documents and database files from the computer.
After performing these malicious tasks, Adam finally runs the following command on the Linux command box before disconnecting.
for (( i = 0;i<11 if=/dev/random of=/dev/hda if=/dev/zero of=/dev/hda>Which of the following actions does Adam want to perform by the above command?
Correct Answer:C
Which of the following is the process of comparing cryptographic hash functions of system executables and configuration files?
Correct Answer:B
Which of the following languages are vulnerable to a buffer overflow attack?
Each correct answer represents a complete solution. Choose all that apply.
Correct Answer:BC
You are the Administrator for a corporate network. You are concerned about denial of service attacks.
Which of the following measures would be most helpful in defending against a Denial-of-Service (DoS) attack?
Correct Answer:C