A tester runs an Nmap scan against a Windows server and receives the following results: Which of the following TCP ports should be prioritized for using hash-based relays?

The correct answer is C. 445. Port 445 is used for SMB (Server Message Block) services, which are commonly targeted for hash-based relay attacks like NTLM relay attacks.

Submitted by viktor_hu· Mar 6, 2026Attacks and Exploits

Question

A tester runs an Nmap scan against a Windows server and receives the following results:

Which of the following TCP ports should be prioritized for using hash-based relays?

Exhibit

Options

A53
B161
C445
D3389

How the community answered

(42 responses)

A
2% (1)
B
10% (4)
C
83% (35)
D
5% (2)

Explanation

Port 445 is used for SMB (Server Message Block) services, which are commonly targeted for hash-based relay attacks like NTLM relay attacks.

Topics

#SMB#hash-based attacks#Windows services#lateral movement

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