PT0-003 Exam Dumps - CompTIA PenTest+ Questions and Answers

In a cloud environment, the information used to configure virtual machines during their initialization could have been accessed through metadata services.

Metadata Services:

Definition: Cloud service providers offer metadata services that provide information about the running instance, such as instance ID, hostname, network configurations, and user data.

Access: These services are accessible from within the virtual machine and often include sensitive information used during the initialization and configuration of the VM.

Other Features:

IAM (Identity and Access Management): Manages permissions and access to resources but does not directly expose initialization data.

Block Storage: Provides persistent storage but does not directly expose initialization data.

Virtual Private Cloud (VPC): Provides network isolation for cloud resources but does not directly expose initialization data.

Pentest References:

Cloud Security: Understanding how metadata services work and the potential risks associated with them is crucial for securing cloud environments.

Exploitation: Metadata services can be exploited to retrieve sensitive data if not properly secured.

By accessing metadata services, an attacker can retrieve sensitive configuration information used during VM initialization, which can lead to further exploitation.

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Since direct interaction with the ICS application is restricted, the best way to analyze network traffic without modifying the system is to use port mirroring on a firewall or network switch.

Option A (Port mirroring) ✅:

Correct. Port mirroring (SPAN) copies network traffic without modifying the host system.

Allows passive analysis of whether encryption is used.

Option B (Packet capture on the server) ❌:

Requires modifying the host, which is prohibited by the client.

Option C (Reconfiguring the app to use a proxy) ❌:

Modifies application settings, which violates the client’s terms.

Option D (Disabling certificate pinning) ❌:

Requires changes to security settings, which is not allowed in this scenario.

???? Reference: CompTIA PenTest+ PT0-003 Official Guide – Passive Traffic Analysis for ICS Systems

The tester is conducting a phishing attack by cloning the company's login page to steal employee credentials.

Option A (BeEF) ❌: BeEF is used for browser exploitation, not phishing.

Option B (theHarvester) ❌: Used for OSINT, gathering emails, but does not conduct phishing attacks.

Option C (SET - Social Engineering Toolkit) ✅: Correct.

SET allows testers to clone web pages and perform phishing attacks.

Option D (GoPhish) ❌: GoPhish is a phishing simulation tool, but SET is specifically designed for credential harvesting.

???? Reference: CompTIA PenTest+ PT0-003 Official Guide – Social Engineering & Phishing Attacks

A kiosk escape involves breaking out of a restricted environment, such as a kiosk or a single application interface, to access the underlying operating system. Here’s why option A is correct:

Kiosk Escape: This attack targets environments where user access is intentionally limited, such as a kiosk or a dedicated application. The goal is to break out of these restrictions and gain access to the full operating system.

Arbitrary Code Execution: This involves running unauthorized code on the system, but the scenario described is more about escaping a restricted environment.

Process Hollowing: This technique involves injecting code into a legitimate process, making it appear benign while executing malicious activities.

Library Injection: This involves injecting malicious code into a running process by loading a malicious library, which is not the focus in this scenario.

References from Pentest:

Forge HTB: Demonstrates techniques to escape restricted environments and gain broader access to the system​​.

Horizontall HTB: Shows methods to break out of limited access environments, aligning with the concept of kiosk escape​​.

Conclusion:

Option A, Kiosk escape, accurately describes the type of attack where a tester breaks out of a restricted environment to access the underlying operating system.

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When testing the security of a web application, specific tools are designed to uncover vulnerabilities and issues. Here’s an overview of the tools mentioned and why Nikto is the most suitable for this task:

Nikto:

Purpose: Nikto is a web server scanner that performs comprehensive tests against web servers for multiple items, including potentially dangerous files/programs, outdated versions, and other security issues.

Relevance: It is designed specifically for discovering vulnerabilities in web applications, making it the most appropriate choice for a penetration tester targeting a web application.

Comparison with Other Tools:

OpenVAS: A general-purpose vulnerability scanner that targets a wide range of network services and hosts, not specifically tailored for web applications.

Nessus: Similar to OpenVAS, Nessus is a comprehensive vulnerability scanner but is broader in scope and not focused solely on web applications.

sqlmap: This tool is excellent for SQL injection testing but is limited to database vulnerabilities and doesn’t cover the full spectrum of web application security issues.

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Evaluation Criteria:

CVSS (Common Vulnerability Scoring System): Indicates the severity of vulnerabilities, with higher scores representing more critical vulnerabilities.

EPSS (Exploit Prediction Scoring System): Estimates the likelihood of a vulnerability being exploited in the wild.

Analysis:

hrdatabase: CVSS = 9.9, EPSS = 0.50

financesite: CVSS = 8.0, EPSS = 0.01

legaldatabase: CVSS = 8.2, EPSS = 0.60

fileserver: CVSS = 7.6, EPSS = 0.90

Selection Justification:

fileserver has the highest EPSS score of 0.90, indicating a high likelihood of exploitation despite having a slightly lower CVSS score compared to other targets.

This makes it a critical target for immediate testing to mitigate potential exploitation risks.

Pentest References:

Risk Prioritization: Balancing between severity (CVSS) and exploitability (EPSS) is crucial for effective vulnerability management.

Risk Assessment: Evaluating both the impact and the likelihood of exploitation helps in making informed decisions about testing priorities.

By selecting the fileserver, the penetration tester focuses on a target that is highly likely to be exploited, addressing the most immediate risk based on the given scores.

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Hunter.io is a tool used for finding professional email addresses associated with a domain. Here’s what it provides:

Functionality of Hunter.io:

Email Address Collection: Gathers email addresses associated with a target domain from various sources across the internet.

Verification: Validates the email addresses to ensure they are deliverable.

Sources: Aggregates data from public sources, company websites, and other internet databases.

Comparison with Other Options:

DNS Records (B): Hunter.io does not focus on DNS records; tools like dig or nslookup are used for DNS information.

Data Breach Information (C): Services like Have I Been Pwned are used for data breach information.

Web Page Information (D): Tools like wget, curl, or specific web scraping tools are used for collecting detailed web page information.

Hunter.io is specifically designed to collect and validate email addresses for a given domain, making it the correct answer.

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To detect all open ports and enumerate services, the tester needs to:

Use -sV (Service Version Detection)

Use -Pn (Disables ICMP ping to bypass firewalls)

Use -p- (Scans all 65,535 TCP ports)

nmap -sV -Pn -p- 10.10.10.10 (Option D):

This command performs full-port scanning, including high-numbered ports like 50123/tcp (ms-rpc).

Without -p-, high ports would be missed.

When a penetration tester has limited command-line access on a Windows system, the choice of tool is critical for gathering information to aid in furthering the test. Here’s an explanation for each option:

mmc.exe (Microsoft Management Console):

Primarily used for managing Windows and its services. It’s not typically useful for gathering information about the system from the command line in a limited access scenario.

icacls.exe:

This tool is used for modifying file and folder permissions. While useful for modifying security settings, it does not directly aid in gathering system information or enumeration.

nltest.exe:

This is a powerful command-line utility for network testing and gathering information about domain controllers, trusts, and replication status. Key functionalities include:

Listing domain controllers: nltest /dclist:

Querying domain trusts: nltest /domain_trusts

Checking secure channel: nltest /sc_query:

These capabilities make nltest very useful for understanding the network environment, especially in a domain context, which is essential for penetration testing.

rundll.exe:

This utility is used to run DLLs as programs. While it can be used for executing code, it does not provide direct information about the system or network environment.

Conclusion: nltest.exe is the best choice among the given options as it provides valuable information about the network, domain controllers, and trust relationships. This information is crucial for a penetration tester to plan further actions and understand the domain environment.

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A peer review process ensures that a penetration test report is accurate, unbiased, and free from errors.

Peer review (Option B):

Senior security professionals verify findings, risk levels, and remediation recommendations.

Reduces the risk of misinterpretation or incorrect data in reports.