00:00

QUESTION 16

- (Topic 2)
You work as a Penetration Tester for the Infosec Inc. Your company takes the projects of security auditing. Recently, your company has assigned you a project to test the security of the we-aresecure. com Website. The we-are-secure.com Web server is using Linux operating system. When you port scanned the we-are-secure.com Web server, you got that TCP port 23, 25, and 53 are open. When you tried to telnet to port 23, you got a blank screen in response. When you tried to type the dir, copy, date, del, etc. commands you got only blank spaces or underscores symbols on the screen. What may be the reason of such unwanted situation?

Correct Answer: B

QUESTION 17

- (Topic 2)
You work as a professional Ethical Hacker. You are assigned a project to perform blackhat testing on www.we-are-secure.com. You visit the office of we-are-secure.com as an air-condition mechanic. You claim that someone from the office called you saying that there is some fault in the air-conditioner of the server room. After some inquiries/arguments, the Security Administrator allows you to repair the air-conditioner of the server room.
When you get into the room, you found the server is Linux-based. You press the reboot button of the server after inserting knoppix Live CD in the CD drive of the server. Now, the server promptly boots backup into Knoppix. You mount the root partition of the server after replacing the root password in the /etc/shadow file with a known password hash and salt.
Further, you copy the netcat tool on the server and install its startup files to create a reverse tunnel and move a shell to a remote server whenever the server is restarted. You simply restart the server, pull out the Knoppix Live CD from the server, and inform that the air-conditioner is working properly.
After completing this attack process, you create a security auditing report in which you mention various threats such as social engineering threat, boot from Live CD, etc. and suggest the countermeasures to stop booting from the external media and retrieving sensitive data. Which of the following steps have you suggested to stop booting from the external media and retrieving sensitive data with regard to the above scenario?
Each correct answer represents a complete solution. Choose two.

Correct Answer: BD

QUESTION 18

- (Topic 3)
Which of the following can be used to mitigate the evil twin phishing attack?

Correct Answer: C

QUESTION 19

- (Topic 2)
Which of the following United States laws protects stored electronic information?

Correct Answer: D

QUESTION 20

- (Topic 1)
Which of the following describe the benefits to a pass-the-hash attack over traditional password cracking?

Correct Answer: D