John works as a professional Ethical Hacker. He is assigned a project to test the security of you want to perform the next information-gathering step, i.e., passive OS fingerprinting. Which of the fol

Superscan is a port scanner and network utility for Windows, used for active scanning rather than passive OS fingerprinting.

NBTscan is a tool for scanning NetBIOS name servers and retrieving NetBIOS information, which is an active scan and not passive OS fingerprinting.

Nmap (Network Mapper) can perform OS fingerprinting, but it primarily does so actively by sending specially crafted packets, rather than passively observing traffic.

P0f (passive OS fingerprinting) is specifically designed to passively identify the operating system, firewall, and other characteristics of a remote host by analyzing network traffic without sending any packets itself.