Free 312-50v13 Questions for ECCouncil Certified Ethical Hacker Exam (CEH v13 AI) 312-50v13 Exam as PDF & Practice Test Engine

A penetration tester is evaluating a web application that does not properly validate the authenticity of HTTP requests. The tester suspects the application is vulnerable to Cross-Site Request Forgery (CSRF). Which approach should the tester use to exploit this vulnerability?

A fintech platform in Tallinn, Estonia, engaged a security assessor to evaluate the robustness of its encrypted web communications during a controlled penetration-testing exercise. The assessment focused on secure client-server interactions occurring under high transaction loads generated by automated scripts.
The assessor observed that numerous requests containing sensitive session-related data were transmitted repeatedly in a consistent format. By inducing the application to generate a large volume of encrypted exchanges, the assessor collected the resulting ciphertexts and applied statistical analysis. Over time, portions of the protected information were inferred without directly decrypting individual communications. The weakness was traced to predictable biases in the encryption process when repeated data was encrypted under comparable conditions.
What type of cryptographic attack is demonstrated?

A penetration tester targets a WPA2-PSK wireless network. The tester captures the handshake and wants to speed up cracking the pre-shared key. Which approach is most effective?

During an authorized assessment of an enterprise hosting environment in Seattle, Washington, an ethical hacker reviews the behavior of an Nginx reverse-proxy server handling encrypted web traffic.
While interacting with the application interface used for certificate management, he discovers that improperly validated input allows crafted data to be processed by the underlying service. By manipulating parameters involved in the certificate-handling workflow, the tester is able to write arbitrary content to the server filesystem and execute system-level commands through the web-management interface.
The exploitation occurs without requiring database interaction.
Identify the Nginx vulnerability category that best explains the observed behavior.

A penetration tester intercepts HTTP requests between a user and a vulnerable web server. The tester observes that the session ID is embedded in the URL, and the web application does not regenerate the session upon login. Which session hijacking technique is most likely to succeed in this scenario?

You are instructed to perform a TCP NULL scan. In the context of TCP NULL scanning, which response indicates that a port on the target system is closed?

During an IDS audit, you notice numerous alerts triggered by legitimate user activity. What is the most likely cause?

At a federal research agency, cybersecurity officer Nikhil is drafting a vulnerability assessment report. In this section, he documents the scanning methodology used, the information about the targets, the type and scope of scans performed, and the tools involved. He does not yet include specific vulnerabilities or affected assets, as this portion of the report is meant to provide context for how the assessment was conducted.
Which section of the vulnerability assessment report is Nikhil working on?

During an architecture review at a fintech startup in Singapore, cloud security engineer Arjun Mehta analyzed how different teams were consuming cloud resources. The infrastructure team was provisioning virtual machines, storage, and networking components while retaining full control over operating systems and installed applications. Meanwhile, the development team was using a managed environment to build and deploy applications without handling the underlying infrastructure, and the business team accessed a fully functional CRM application through a web browser without managing any backend components.
From the available cloud service models, determine the classification that correctly represents these service types in order of increasing abstraction from infrastructure control.

During an internal red team simu-lation at a global insurance provider, Joe, a senior SOC analyst, is assigned to verify a surge in anomalous SYN packets targeting the perimeter firewall. The result of spoofed traffic. The organization has ruled out DNS poisoning and malformed header issues. Joe must now analyze packet behavior in real-time to determine authenticity without relying on host-level authentication. To identify spoofed traffic using techniques aligned with best practices taught in the organization, which approach should Joe take?

Targeted, logic-based credential guessing using prior intel best describes which technique?