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CompTIA Security+ · CompTIA
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A. Active. Remember, there are only two types of reconnaissance: Active and Passive. The options Offensive (Red) and Defensive (Blue) are types of approach testers use to identify vulnerabilities and the effectiveness of defensive measures (defend against and respond to attacks).
Active reconnaissance involves directly interacting with the target systems to gather information. This type of reconnaissance is often more intrusive because it sends packets or requests to the target to elicit responses, allowing the tester to gather detailed information about the target's configuration and potential weaknesses. In this Scenario Application: Direct Interaction: By performing port and service scans, the tester is "actively" sending packets to the target systems to determine which ports are open and what services are running. This direct interaction is characteristic of active reconnaissance. Used for Detailed Information Gathering: Active reconnaissance allows the Pen tester to gather precise details about the target's network, such as identifying specific services, versions, and potential entry points for further testing. This is why it pertains and fits: The nature of port and service scanning, which involves direct communication with the target systems, is aligned with the concept of active reconnaissance. It aims to provide a clear understanding of the target's network infrastructure and potential vulnerabilities.
Correct answer is A. Active Reconnaissance: Engaging with the target system directly, such as scanning for open ports using tools like Nmap. Passive Reconnaissance: Gathering information without direct engagement, like using open-source intelligence or WHOIS to collect data