EC0-350 Exam Dumps | You have compromised a server on a network and successfully opened a shell. You aimed to identify all

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Question 169/330

You have compromised a server on a network and successfully opened a shell. You aimed to identify all operating systems running on the network. However, as you attempt to fingerprint all machines in the network using the nmap syntax below, it is not going through.
invictus@victim_server:~$ nmap -T4 -O 10.10.0.0/24
TCP/IP fingerprinting (for OS scan) xxxxxxx xxxxxx xxxxxxxxx.
QUITTING!
What seems to be wrong?

A. The nmap syntax is wrong.

B. OS Scan requires root privileges.

C. This is a common behavior for a corrupted nmap application.

D. The outgoing TCP/IP fingerprinting is blocked by the host firewall.

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