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Information Gathering & Vulnerability Identification Flashcards

7 cards from real PENTEST+ practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Information Gathering & Vulnerability Identification flashcards as text
  1. A tester is enumerating a target network and discovers an SNMP service running with default community strings. What information can typically be extracted via SNMP v1/v2c?

    Answer: Network topology, routing tables, and running processes

    SNMP with default community strings like 'public' can expose network topology, interface information, routing tables, ARP tables, and running processes.

  2. During passive reconnaissance, a tester reviews the target's robots.txt file and finds entries for '/admin/', '/backup/', and '/config/'. What should the tester do with this information?

    Answer: Use the discovered paths as targets for further active enumeration

    robots.txt disallowed entries often reveal sensitive directories; these paths should be noted and investigated during active testing within scope.

  3. What is the purpose of running a vulnerability scan with 'safe checks' enabled in tools like Nessus or OpenVAS?

    Answer: To avoid running plugins that could crash or disrupt target services

    Safe checks prevent the scanner from running destructive or denial-of-service-inducing plugins that could crash or disrupt production systems.

  4. A penetration tester uses Google dorks to find exposed configuration files. Which search operator would help find files with '.env' extension on a specific target domain?

    Answer: site:target.com filetype:env

    Google dork syntax uses `site:` to restrict results to a domain and `filetype:` to filter by file extension, making `site:target.com filetype:env` the correct operator combination.

  5. When performing web application reconnaissance, what does 'spidering' or 'crawling' a target website accomplish?

    Answer: It maps all reachable pages and resources by following links automatically

    Spidering follows hyperlinks starting from a seed URL to systematically discover and map all accessible pages and resources on the web application.

  6. A tester identifies a service responding on port 8443. What is the MOST likely service running on this port?

    Answer: HTTPS alternate port (often used for admin panels or alternative SSL services)

    Port 8443 is a common alternate port for HTTPS, frequently used for administrative interfaces, development servers, or secondary SSL/TLS services.

  7. Which concept describes the process of correlating data from multiple OSINT sources to build a comprehensive profile of a target?

    Answer: Intelligence fusion

    Intelligence fusion involves combining and correlating data from multiple disparate OSINT sources to create a unified, comprehensive picture of the target.

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Sources & references

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  1. comptia.org — Eligibility, fees, exam format, passing score, time limit, test delivery, score validity, retake policy · verified Oct 2026