312-96 ECCouncil Certified Application Security Engineer (CASE) JAVA Free Practice Exam Questions (2025 Updated)

The image depicts a process where a single key is used for both encryption and decryption, which is characteristic of symmetric encryption. In symmetric encryption, the same key is applied to encrypt plaintext into ciphertext and then used again to decrypt the ciphertext back into the original plaintext. This method is efficient for scenarios where secure channels exist for key exchange.

References:For precise references, please consult the EC-Council Application Security Engineer (CASE) JAVA related courses and study guides, as my capabilities are designed to provide information based on general knowledge and do not include real-time access to external databases or documents.

STRIDE is a threat classification model used during the threat modeling process. It stands for Spoofing, Tampering, Repudiation, Information Disclosure, Denial of Service, and Elevation of Privilege. These categories represent the types of threats that can be posed to software systems. STRIDE helps in identifying potential security threats to a system and is commonly used to classify threats in threat modeling.

The STRIDE model is particularly useful because it covers a broad range of security threats and is designed to be easy to understand and apply. Each category of STRIDE addresses a specific area of security concern:

Spoofing: Impersonating something or someone else.

Tampering: Modifying data or code.

Repudiation: Claiming not to have performed an action.

Information Disclosure: Exposing information to someone not authorized to see it.

Denial of Service (DoS): Interrupting access to resources.

Elevation of Privilege: Gaining capabilities without proper authorization.

By using STRIDE, security professionals can systematically identify and address potential vulnerabilities within an application.

References:For detailed information and learning resources, please refer to the EC-Council’s Certified Application Security Engineer (CASE) JAVA courses and study guides, which provide extensive coverage on threat modeling and the STRIDE methodology12. These resources will offer a comprehensive understanding of the application of STRIDE in threat modeling. Additionally, the OWASP Foundation provides valuable insights into the threat modeling process, including the use of STRIDE13.

Misuse cases are derived from abuse cases and are used to elicit security requirements for a software system. They help in identifying and understanding how an application can be attacked or misused, which is essential for defining the security measures needed to protect the system. By analyzing misuse cases, developers and security engineers can anticipate potential threats and design the system to be resilient against them.

References: The concept of misuse cases is supported by various resources on application security and is aligned with the teachings of the EC-Council’s Certified Application Security Engineer (CASE) JAVA program. The references from the web search results and the EC-Council’s own documentation on the CASE JAVA certification emphasize the importance of understanding abuse cases to derive misuse cases for better security requirement elicitation123.

The @ControllerAdvice annotation is used in Spring Framework to handle exceptions globally across the whole application, not just to an individual controller. It allows you to handle exceptions across multiple @Controllers. This annotation is used alongside @ExceptionHandler to define a global exception handling mechanism.

Here’s how it works:

The @ExceptionHandler annotation is used to define methods in your @ControllerAdvice class that will handle exceptions.

When an exception is thrown, the Spring Framework checks for a matching @ExceptionHandler method in a @ControllerAdvice class.

If a match is found, the exception is handled by the method annotated with @ExceptionHandler.

References:For more detailed information and learning resources, you should refer to the official EC-Council Application Security Engineer (CASE) JAVA study guides and courses, which can be found on their official website and iClass platform.

To mitigate the security risk of users being able to view the website structure and file names, the correct action would be to disable directory listings. This is often accomplished through configuration settings in web server software, where you can specify whether to allow or deny the listing of directory contents. The option <int-param> <param-name>listings <param-value>false</int-param> effectively disables directory listings, preventing users and potential attackers from viewing the website's file and directory structure, thus enhancing security. Ensuring that directory listings are disabled is a common security practice to avoid revealing sensitive information about the web application's structure.References:

Web Server Security Best Practices documentation

OWASP (Open Web Application Security Project) guidelines on securing web server configurations

In general, session management is a critical aspect of application security. A common vulnerability related to session management is the improper handling of session tokens, which can lead to session hijacking or fixation attacks. Without seeing the specific code, it’s difficult to determine which line would be vulnerable. However, typical issues include:

Line No. 1: If this line declares the servlet without proper security configuration, it could be vulnerable.

Line No. 3: If this line involves the creation or handling of a session token without secure attributes (such as HttpOnly or Secure flags), it could make the application vulnerable.

Line No. 4: If this line sets the session token’s expiration too long, it could increase the risk of token theft.

Line No. 5: If this line sends the session token to the client without encryption, it could be intercepted.

References:For verified answers and detailed explanations, please refer to the official EC-Council Application Security Engineer (CASE) JAVA study guides and courses. You can find more information and resources on their official website and iClass platform.

The DES algorithm has been considered insecure for some time due to its short key length and susceptibility to brute-force attacks. When seeking a more secure symmetric encryption algorithm, AES (Advanced Encryption Standard) is the recommended choice. AES is widely recognized for its strength and efficiency, particularly in its most common configuration of a 128-bit block size with key sizes of 128, 192, or 256 bits123.

AES is used by the U.S. government for securing classified information and is implemented in software and hardware throughout the world to encrypt sensitive data. Its security is based on the difficulty of the AES problem in cryptography, which involves the AES block cipher algorithm. The algorithm’s design and strength against all known attacks make it suitable for highly sensitive data protection.

References: For a strong encryption algorithm, AES is often recommended in security guidelines and courses, including those provided by the EC-Council for Application Security Engineers specializing in Java. While I cannot provide direct references to EC-Council’s proprietary materials, the use of AES for secure coding practices is a standard recommendation across various cybersecurity training programs and documents. For detailed study, one would refer to EC-Council’s CASE Java courses and study guides that cover encryption and secure coding practices.

 In the context of abuse case scenarios, the ‘Threatens Relationship’ is used to describe the interaction between an abuse case and the use case it threatens. This relationship helps to identify potential security threats and the ways in which they can exploit the functionalities of a system. By mapping out these relationships, developers and security engineers can better understand the attack vectors and design appropriate security measures to mitigate them.

References: The information provided is aligned with the EC-Council’s Certified Application Security Engineer (CASE) JAVA training and certification program, which emphasizes the importance of understanding application security threats and attacks within the Software Development Lifecycle (SDLC). For more detailed information, please refer to the EC-Council’s official CASE JAVA documentation and study guides12.

James should use the Try-With-Resources block to ensure that any unhandled exception raised by the code will automatically close the opened file stream. The Try-With-Resources block is a feature introduced in Java 7 that allows for more efficient management of resources, such as files, that need to be closed after operations on them are completed.

Here’s how it works:

The resource declared within the try parentheses is initialized.

The try block executes with the resource.

If an exception occurs, it’s caught by an optional catch block.

After the try (and optionally catch) block execution, the resource is automatically closed.

This approach eliminates the need for a finally block to explicitly close the resource, reducing the risk of resource leaks and making the code cleaner and more readable.

References: The Try-With-Resources block is a well-documented feature in Java and is recommended for managing resources in Java applications as per the EC-Council’s Application Security Engineer (CASE) JAVA certification guidelines1. It is also a part of best practices in exception handling in Java, as noted in various Java programming resources2.

In Tomcat’s server.xml configuration file, the maxPostSize attribute on a  element is used to specify the maximum size of a POST request that can be accepted by the server. Setting this attribute to a specific byte size will limit the size of uploads based on that size. If set to 0, it indicates that there is no limit on the size of the POST request1.

References: The EC-Council’s Certified Application Security Engineer (CASE) JAVA course includes server configuration and security settings as part of its curriculum, which would cover aspects such as setting upload limits in server configuration files like server.xml for Tomcat1.

 The account lockout mechanism is designed to prevent brute-force attacks by locking an account after a certain number of failed login attempts. However, this security feature can be abused to perform a Denial-of-Service (DoS) attack. An attacker could deliberately fail the login process multiple times for a legitimate user’s account, causing the account to be locked and preventing the legitimate user from accessing their account. This type of attack exploits the security feature to deny service to legitimate users.

References: The explanation aligns with the security testing guidelines provided by the OWASP Foundation, which discusses the balance required in account lockout mechanisms to protect against unauthorized access while not denying access to authorized users1. Additionally, research papers such as those from Worcester Polytechnic Institute detail how account lockout mechanisms can be exploited to create DoS attacks2. For official EC-Council Application Security Engineer (CASE) JAVA documentation and learning resources, please refer to the EC-Council’s official materials and courses.

 The finally block is used to execute important code such as closing resources, regardless of whether an exception was thrown or handled. Using control transfer statements like return, break, continue, or throw in a finally block can disrupt the normal flow of execution and can lead to unexpected behavior or resource leaks, as these statements may cause the method to exit before the resources are properly closed.

References: The guidelines and best practices for Java application security, as outlined by the EC-Council’s Certified Application Security Engineer (CASE) program, emphasize the importance of proper resource management and error handling in secure application development. The CASE program provides comprehensive training on secure coding practices, which includes managing the flow of execution to ensure that resources are properly released and that applications are robust against exceptions and errors.

The image depicts URLs with modified query parameters, which is indicative of a Parameter Tampering Attack. In this type of attack, an attacker manipulates the parameters exchanged between the client and the server to alter application data, such as user credentials and permissions. This can lead to unauthorized access or other malicious activities.

In the image:

The first URL has a parameter ‘debit’ changed from one value to another.

The second URL also shows a change in the ‘debit’ parameter.

The third and fourth URLs depict changes in ‘status’ parameter values.

These modifications can lead to unauthorized actions being performed on behalf of an authenticated user without their consent.

References:For precise references, please refer directly to EC-Council Application Security Engineer (CASE) JAVA related courses and study guides, as my capabilities do not include real-time access to external databases or the internet for document retrieval. However, the information provided is based on my training data up to my last update in September 2021.