Free Practice Questions for CompTIA PT0-002 Exam

A static application-security test (SAST) is a type of software testing that analyzes the source code, bytecode or binary code of an application for potential vulnerabilities, such as injection flaws, cross-site scripting, buffer overflows and insecure data handling. A SAST report should provide the application developers with detailed information about the location, severity and impact of the identified vulnerabilities, as well as recommendations for remediation. One of the most important elements to include in a SAST report is the code context for each vulnerability, which shows the relevant code snippets where the issue occurs, as well as the data flow and control flow paths that lead to the vulnerability. This helps the developers understand the root cause of the problem and how to fix it. Code context is especially important for instances of unsafe typecasting operations, which are a common source of security weaknesses in applications. Typecasting is the process of converting one data type to another, such as from an integer to a string. Unsafe typecasting occurs when the conversion is done without proper validation or sanitization, which can lead to unexpected behavior, memory corruption, data loss or code execution. For example, in C/C++, casting a pointer to an incompatible type can result in undefined behavior or buffer overflows. Therefore, a SAST report should include the code context for instances of unsafe typecasting operations, so that the developers can review and correct them. References:

•The Official CompTIA PenTest+ Study Guide (Exam PT0-002), Chapter 6: Analyzing and Reporting Pen Test Results, page 329-330.

•Static Application Security Testing (SAST) | GitLab1

•What Is Static Application Security Testing (SAST)?2

•APPLICATION SECURITY TESTING REPORT 2020 - Code Intelligence3

•On the combination of static analysis for software security assessment …4

When a penetration tester notices several target hosts appearing to be residential connections associated with a major television and ISP, it's likely that the IP ranges initially assigned to the target organization have changed ownership and are now allocated to the ISP for residential use. This can happen due to reallocation of IP addresses by regional internet registries. Misconfiguration of the scanner (option A), malfunctioning of scanning tools (option B), or firewall blocking (option D) would not typically result in the discovery of residential connections in place of expected organizational targets.

Prioritizing findings in a penetration test report should align with the business mission and goals. Understanding the business context allows a penetration tester to assess the impact of vulnerabilities in relation to the organization's critical functions and assets. This approach ensures that recommendations are not only technically sound but also relevant and actionable within the business's strategic framework. Options B, C, and D (Cyberassets, Network infrastructure, and Cyberthreats) are important factors but should be considered within the context of how they affect the business's mission and goals.

The Rules of Engagement (RoE) document is crucial when there's a dispute or issue with accepting a penetration test report. The RoE outlines the scope, methods, timing, legal considerations, and objectives of a penetration test. It serves as a guideline for both the client and the testing team on what is expected and permissible during the assessment. If there are issues with the report, referring back to the agreed-upon RoE can clarify whether the test was conducted within the agreed parameters and help resolve any disputes.

The signed authorization letter, statement of work, and non-disclosure agreement are also important documents but are more related to the permission, scope of work, and confidentiality aspects of the engagement, respectively, rather than the specifics of how the test was to be conducted, which is what the RoE covers.

Snow is a tool designed for steganography, which is the practice of concealing messages or information within other non-secret text or data. In this context, Snow is specifically used to hide data within whitespace of text files, which can include the whitespace areas of images saved in formats that support text descriptions or metadata, such as certain PNG or JPEG files. While the other tools listed (Kismet, Responder, Metasploit) are powerful in their respective areas (network sniffing, LLMNR/NBT-NS poisoning, and exploitation framework), they do not offer functionality related to data concealment in image files or steganography.

The Nmap command in the question aims to use custom NSE scripts stored in a specific folder. The correct syntax for this option is to use the script argument followed by the path to the folder. The other commands are either invalid, use the wrong argument, or do not specify the folder path. References: Best PenTest+ certification study resources and training materials, CompTIA PenTest+ PT0-002 Cert Guide, 101 Labs — CompTIA PenTest+: Hands-on Labs for the PT0-002 Exam

The output of the Nmap command shows that the remote host supports RC4 ciphers, which are considered weak and vulnerable to several attacks, such as the BEAST and the RC4 NOMORE attacks. RC4 ciphers should not be used in modern TLS implementations, and they are not supported by TLS 1.3. Therefore, the penetration tester should include this finding in the report and recommend disabling RC4 ciphers on the server. References:

•The Official CompTIA PenTest+ Study Guide (Exam PT0-002), Chapter 5: Attacks and Exploits, page 259.

•Nmap ssl-enum-ciphers NSE Script - InfosecMatter1

•How do I list the SSL/TLS cipher suites a particular website offers?