ECSS Exam Dumps - ECCouncil EC-Council Certified Security Specialist Questions and Answers

The scenario described involves the use of a RADIUS (Remote Authentication Dial-In User Service) server. RADIUS is a client-server protocol that provides centralized network authentication12. In this case, the access point (client) forwards the connection request to the RADIUS server, which then sends authentication keys to both the access point and the user’s laptop (supplicant). This process helps the access point identify the wireless client12.

RADIUS servers are also known as AAA (Authentication, Authorization, and Accounting) servers because they provide these three services1. The authentication process begins when a user attempts to log into the network. Their device will request access either through the use of credentials or by presenting an X.509 digital certificate1. The RADIUS server then compares the user’s information with a list of users stored in a directory or IDP (Identity Provider)1.

Therefore, the authentication method demonstrated in the scenario is centralized authentication (Option D), where a central server (in this case, the RADIUS server) handles the authentication of users.

The net view command in Windows is used to display a list of resources being shared on a computer. When used with a specific computer name or IP address, as in net view <10.10.10.11>, it displays the shared resources available on that particular computer1. Jessy’s objective in running this command was likely to review the file shares on the server with the IP address 10.10.10.11 to ensure that they are correctly purposed and not maliciously altered or added as part of the web attack.

This command does not verify users using open sessions, check file space usage, or check whether sessions have been opened with other systems. Instead, it specifically lists the shared resources, which can include file shares and printer shares, providing insight into what is being shared from the server in question. This information is crucial during a forensic investigation of a web attack to understand if and how the server’s shared resources were compromised or utilized by the attacker.

Certainly! Let’s analyze the Apache error log entry to identify the IP address:

• The IP address from which the request was made is 10.0.0.8 (option A).

This address appears in the log entry as follows:

(client 10.0.0.8] File not found: /images/folder/pic.jpg"

References:

• EC-Council Certified Security Specialist (E|CSS) documents and study guide provide insights into network security and log analysis1.
• Apache error logs follow a specific format, where the client IP address is indicated1.

The scenario described is a classic example of SMiShing, a form of social engineering attack that uses text messages (SMS) to deceive individuals into providing sensitive information. In this case, Christian receives an urgent message prompting him to call a phonenumber, which is a tactic used in SMiShing attacks to create a sense of urgency and legitimacy. Upon calling the number, he is asked to provide personal financial information, which is the ultimate goal of the attacker.

SMiShing attacks often impersonate legitimate entities, such as banks, to trick victims into believing that the request is authentic. The use of a recorded message asking for credit or debit card numbers and passwords is a telltale sign of a SMiShing attempt, as legitimate banks would not ask for such sensitive information via a phone call initiated by an unsolicited text message1. Therefore, the correct answer is A, SMiShing, which specifically refers to phishing attacks conducted through SMS.

Mark implemented full memory encryption for the data stored in RAM. This means that the data is encrypted while it is actively being used by the system (e.g., during processing, execution, or manipulation). Data in use refers to the state when data resides in memory and is accessible by running processes. By encrypting data in use, Mark ensures that even if an attacker gains access to the system’s memory, they won’t be able to read sensitive information directly.

References:

• EC-Council Certified Encryption Specialist (E|CES) documents and study guide1.
• EC-Council Certified Encryption Specialist (E|CES) course materials2.

Comprehensive Explanation: The Autopsy tool is a digital forensics platform that assists investigators in analyzing and recovering evidence from various sources. One of its crucial functions is data carving. Here’s how it works:

• Data Carving:

References:

• EC-Council Certified Security Specialist (E|CSS) documents and study guide.
• Autopsy User Documentation: PhotoRec Carver Module

Stephen employed a honeypot in the given scenario. A honeypot is a simulation of an IT system or software application that acts as bait to attract the attention of attackers. Whileit appears to be a legitimate target, it is actually fake and carefully monitored by an IT security team. The purpose of a honeypot includes distraction for attackers, threat intelligence gathering, and research/training for IT security professionals1.

References:

• EC-Council Certified Security Specialist (E|CSS) documents and study guide1.

Steven deployed a honeypot in the scenario. A honeypot is a simulation of an IT system or software application that acts as bait to attract the attention of attackers. While it appears to be a legitimate target, it is actually fake and carefully monitored by an IT security team. The purpose of a honeypot includes distraction (diverting attackers’ attention), threat intelligence (revealing attack methods), and research/training for security professionals1.

References:

• EC-Council Certified Security Specialist (E|CSS) documents and study guide1.
• EC-Council Certified Security Specialist (E|CSS) course materials2.

• Title II of the Electronic Communications Privacy Act (ECPA), known as the Stored Communications Act (SCA), protects the privacy of the contents of files stored by service providers and records held about the subscriber by service providers. This includes information such as subscriber names, billing records, and IP addresses1.
• References: 123

The correct answer is Title II. It specifically safeguards communications held in electronic storage, particularly messages stored on computers. While Title I of the ECPA protects wire, oral, and electronic communications while in transit, Title II focuses on the privacy of stored communications3.

The netstat -ano command is used to display all active connections and their respective states on a system. When the Tor browser is closed, the connections it established would no longer be active. The state that indicates a connection is no longer active and is in the process of closing is TIMEWAIT1.

In the context of TCP/IP networking, TIMEWAIT is a state that occurs after a connection has been terminated by the application, and the system is waiting to ensure that all packets have been received to prevent any delayed packets from appearing in subsequent connections2. This state helps to ensure that a new connection does not receive packets from an old connection, which is particularly important in ensuring the security and integrity of data transmission.

The other states listed have different meanings:

• A. ESTABLISHED: This state means that the connection is currently active and data can be transferred.
• B. CLOSE WAIT: This state indicates that the remote end has shut down, and the local end is waiting for the application to close the connection.
• D. LISTENING: This state signifies that the server is waiting for incoming connections on a specific port.

Therefore, the correct answer is C, TIMEWAIT, as it represents the state where the connection has been closed by the application, which in this case would be the Tor browser.