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  1. Home
  2. CompTIA Certification
  3. PT0-002 Exam
  4. CompTIA.PT0-002.v2025-09-27.q272 Dumps
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Question 231

In Python socket programming, SOCK_DGRAM type is:

Correct Answer: C
Connectionless due to the Datagram portion mentioned so that would mean its using UDP.
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Question 232

During a penetration test of a server application, a security consultant found that the application randomly crashed or remained stable after opening several simultaneous connections to the application and always submitting the same packets of data. Which of the following is the best sequence of steps the tester should use to understand and exploit the vulnerability?

Correct Answer: B
To understand and exploit the vulnerability causing the server application to crash or remain stable after opening several simultaneous connections, the best approach is to attach a remote debugger to the application.
This allows the penetration tester to monitor the application's behavior in real-time without affecting the stability of the testing environment. Establishing a large number of connections to the server and sending fixed packets of data simultaneously can help to reproduce the issue consistently, which is crucial for identifying the cause of the crashes. Analyzing the application's response and debugging data will provide insights into potential buffer overflow, race conditions, or other vulnerabilities.
References:
* Effective Debugging Techniques
* Fuzz Testing and Debugging
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Question 233

A penetration tester receives the following results from an Nmap scan:

Which of the following OSs is the target MOST likely running?

Correct Answer: B
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Question 234

A penetration tester is preparing to perform activities for a client that requires minimal disruption to company operations. Which of the following are considered passive reconnaissance tools? (Choose two.)

Correct Answer: A,E
Wireshark and Shodan are two tools that can be used to perform passive reconnaissance, which means collecting information from publicly available sources without interacting with the target or revealing one's identity. Wireshark is a tool that can be used to capture and analyze network traffic, such as packets, protocols, or sessions, without sending any data to the target. Shodan is a tool that can be used to search for devices or services on the internet, such as web servers, routers, cameras, or firewalls, without contacting them directly. The other tools are not passive reconnaissance tools, but rather active reconnaissance tools, which means interacting with the target or sending data to it. Nessus and Retina are tools that can be used to perform vulnerability scanning, which involves sending probes or requests to the target and analyzing its responses for potential weaknesses. Burp Suite is a tool that can be used to perform web application testing, which involves intercepting and modifying web requests and responses between the browser and the server.
Reference: https://resources.infosecinstitute.com/topic/top-10-network-recon-tools/
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Question 235

A mail service company has hired a penetration tester to conduct an enumeration of all user accounts on an SMTP server to identify whether previous staff member accounts are still active. Which of the following commands should be used to accomplish the goal?

Correct Answer: A
The VRFY and EXPN commands can be used to enumerate user accounts on an SMTP server, as they are used to verify the existence of users or mailing lists. VRFY (verify) asks the server to confirm that a given user name or address is valid. EXPN (expand) asks the server to expand a mailing list into its individual members.
These commands can be used by a penetration tester to identify valid user names or e-mail addresses on the target SMTP server.
insert code
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