John works as a contract Ethical Hacker. He has recently got a project to do security checking for in the information gathering step. Which of the following commands will he use to accomplish the…

The correct answer is D. nmap -v -O 208.100.2.25. According to the scenario, John will use "nmap -v -O 208.100.2.25" to detect the operating system of the we-are-secure server. Here, -v is used for verbose and -O is used for TCP/IP fingerprinting to guess the remote operating system. John may also use the DNS name of we…

Network & Perimeter Auditing

Question

John works as a contract Ethical Hacker. He has recently got a project to do security checking for in the information gathering step. Which of the following commands will he use to accomplish the task? (Choose two)

Options

Anc 208.100.2.25 23
Cnc -v -n 208.100.2.25 80
Dnmap -v -O 208.100.2.25

How the community answered

(62 responses)

A
18% (11)
C
10% (6)
D
73% (45)

Explanation

According to the scenario, John will use "nmap -v -O 208.100.2.25" to detect the operating system of the we-are-secure server. Here, -v is used for verbose and -O is used for TCP/IP fingerprinting to guess the remote operating system. John may also use the DNS name of we- are-secure instead of using the IP address of the we-are-secure server. So, he can also use the Answer: C is incorrect. "nc -v -n 208.100.2.25 80" is a Netcat command, which is used to banner grab for getting information about the

Topics

#nmap#information gathering#ethical hacking#OS detection

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