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Henry Is a cyber security specialist hired by BlackEye - Cyber security solutions. He was tasked with discovering the operating system (OS) of a host. He used the Unkornscan tool to discover the OS of the target system. As a result, he obtained a TTL value, which Indicates that the target system is running a Windows OS. Identify the TTL value Henry obtained, which indicates that the target OS is Windows.
128 is the TTL value that Henry obtained, which indicates that the target OS is Windows. TTL (Time to Live) is a field in the IP (Internet Protocol) header that specifies how long a packet can remain in a network before it is discarded or dropped. TTL is usually expressed in seconds or hops (the number of routers or gateways that a packet passes through). TTL is used to prevent packets from looping endlessly in a network or consuming network resources . Different operating systems have different default TTL values for their packets. By observing the TTL value of a packet from a target system or network, one can infer the operating system of the target . Some common TTL values and their corresponding operating systems are:
64: Linux, Unix, Android
128: Windows
255: Cisco IOS
60: Mac OS
In the scenario, Henry used Nmap tool to discover the OS of the target system. Nmap (Network Mapper) is a tool that can perform various network scanning and enumeration tasks, such as port scanning, OS detection, service identification, etc . Nmap can use various techniques to detect the OS of a target system, such as TCP/IP fingerprinting, which involves analyzing various TCP/IP characteristics of packets from the target system, such as TTL value. In the scenario, Henry obtained a TTL value of 128 , which indicates that the target OS is Windows.
Zion belongs to a category of employees who are responsible for implementing and managing the physical security equipment installed around the facility. He was instructed by the management to check the functionality of equipment related to physical security. Identify the designation of Zion.
The correct answer is C, as it identifies the designation of Zion. A guard is a person who is responsible for implementing and managing the physical security equipment installed around the facility. A guard typically performs tasks such as:
Checking the functionality of equipment related to physical security
Monitoring the surveillance cameras and alarms
Controlling the access to restricted areas
Responding to emergencies or incidents
In the above scenario, Zion belongs to this category of employees who are responsible for implementing and managing the physical security equipment installed around the facility. Option A is incorrect, as it does not identify the designation of Zion. A supervisor is a person who is responsible for overseeing and directing the work of other employees. A supervisor typically performs tasks such as:
Assigning tasks and responsibilities to employees
Evaluating the performance and productivity of employees
Providing feedback and guidance to employees
Resolving conflicts or issues among employees
In the above scenario, Zion does not belong to this category of employees who are responsible for overseeing and directing the work of other employees. Option B is incorrect, as it does not identify the designation of Zion. A chief information security officer (CISO) is a person who is responsible for establishing and maintaining the security vision, strategy, and program for an organization. A CISO typically performs tasks such as:
Developing and implementing security policies and standards
Managing security risks and compliance
Leading security teams and projects
Communicating with senior management and stakeholders
In the above scenario, Zion does not belong to this category of employees who are responsible for establishing and maintaining the security vision, strategy, and program for an organization. Option D is incorrect, as it does not identify the designation of Zion. A safety officer is a person who is responsible for ensuring that health and safety regulations are followed in an organization. A safety officer typically performs tasks such as:
Conducting safety inspections and audits
Identifying and eliminating hazards and risks
Providing safety training and awareness
Reporting and investigating accidents or incidents
In the above scenario, Zion does not belong to this category of employees who are responsible for ensuring that health and safety regulations are followed in an organization. Reference: Section 7.1
A company decided to implement the cloud infrastructure within its corporate firewall 10 secure sensitive data from external access. The company invested heavily in creating a cloud architecture within its premises to manage full control over its corporate dat
a. Which of the following types of cloud deployment models did the company implement in this scenario?
Private cloud is the type of cloud deployment model that the company implemented in this scenario. Cloud computing is a model that provides on-demand access to shared and scalable computing resources, such as servers, storage, networks, applications, etc., over the internet or a network. Cloud computing can have different types based on its service or deployment model. A cloud deployment model defines how and where the cloud infrastructure and services are hosted and accessed . A cloud deployment model can have different types, such as public cloud, private cloud, hybrid cloud, community cloud, etc. A private cloud is a type of cloud deployment model that provides exclusive access to cloud infrastructure and services to a single organization or entity . A private cloud can be hosted within or outside the organization's premises and managed by the organization or a third-party provider . A private cloud can be used to secure sensitive data from external access and maintain full control over the corporate data . In the scenario, the company decided to implement the cloud infrastructure within its corporate firewall to secure sensitive data from external access. The company invested heavily in creating a cloud architecture within its premises to manage full control over its corporate data. This means that the company implemented a private cloud for this purpose. A multi-cloud is not a type of cloud deployment model, but a term that describes a strategy that uses multiple public or private clouds from different providers for different purposes or functions . A public cloud is a type of cloud deployment model that provides open access to cloud infrastructure and services to multiple organizations or entities over the internet . A public cloud can be hosted and managed by a third-party provider that owns and operates the cloud infrastructure and services . A community cloud is a type of cloud deployment model that provides shared access to cloud infrastructure and services to multiple organizations or entities that have common interests or goals
An IoT device that has been placed in a hospital for safety measures, it has sent an alert command to the server. The network traffic has been captured and stored in the Documents folder of the Attacker Machine-1. Analyze the loTdeviceTraffic.pcapng file and select the appropriate command that was sent by the IoT device over the network.
Temp_High is the command that was sent by the IoT device over the network in the above scenario. An IoT (Internet of Things) device is a device that can connect to the internet and communicate with other devices or systems over a network. An IoT device can send or receive commands or data for various purposes, such as monitoring, controlling, or automating processes. To analyze the IoT device traffic file and determine the command that was sent by the IoT device over the network, one has to follow these steps:
Navigate to the Documents folder of Attacker-1 machine.
Double-click on loTdeviceTraffic.pcapng file to open it with Wireshark.
Click on Analyze menu and select Display Filters option.
Enter udp.port == 5000 as filter expression and click on Apply button.
Observe the packets filtered by the expression.
Click on packet number 4 and expand User Datagram Protocol section in packet details pane.
Observe the data field under User Datagram Protocol section.
The data field under User Datagram Protocol section is 54:65:6d:70:5f:48:69:67:68 , which is hexadecimal representation of Temp_High , which is the command that was sent by the IoT device over the network.
A disgruntled employee transferred highly confidential tender data of upcoming projects as an encoded text. You are assigned to decode the text file snitch.txt located in the Downloads folder of the Attacker Machined and determine the value of the greenfarm project in dollars. Hint 1: All the cryptography tools are located at "Z:\CCT-Tools\CCT Module 14 Cryptography". Hint 2: If required, you can use sniffer@123 as the password to decode the file. (Practical Question)
Decoding the Text File:
Use cryptographic tools located at Z:\CCT-Tools\CCT Module 14 Cryptography to decode the text file snitch.txt found in the Downloads folder. The provided password sniffer@123 will be used if required.
Using Decryption Tools:
Employ the appropriate decryption tool from the provided directory to decode the text file and extract the information about the greenfarm project.
Extracting the Project Value:
After decoding, the content of the file reveals that the value of the greenfarm project is 75000 dollars.
The decoded value of the greenfarm project is 75000 dollars.
As a network security analyst for a video game development company, you are responsible for monitoring the traffic patterns on the development server used by programmers. During business hours, you notice a steady stream of data packets moving between the server and internal programmer workstations. Most of this traffic is utilizing TCP connections on port 22 (SSH) and port 5900 (VNC).
Based on this scenario, what does it describe?
Common Usage of SSH and VNC:
SSH (Secure Shell) on port 22 is widely used for secure remote access and administration. It provides encrypted communication channels, ensuring data security.
VNC (Virtual Network Computing) on port 5900 is used for remote desktop sharing, allowing programmers to collaborate and access their development environments securely.
Secure Remote Access:
Both SSH and VNC are legitimate tools for remote access and are commonly used in development environments for secure communications and remote collaboration.
Regular Traffic Patterns:
The steady stream of data packets between the server and workstations indicates regular usage patterns typical of development activities, suggesting that the traffic is normal.
Monitoring and Verification:
Continuous monitoring and verification of traffic patterns can help ensure that these connections remain secure and are not being misused for malicious purposes.
Given the context, the observed traffic patterns involving SSH and VNC connections are consistent with normal, secure remote access and collaboration activities among programmers.
NexaCorp. an enterprise with a robust Linux infrastructure, has been facing consistent downtimes without any apparent reasons. The company's initial investigation suggests possible unauthorized system-level changes. NexaCorp's IT team realizes that It needs to monitor and analyze system logs more efficiently to pinpoint the cause. What would be the optimal approach for NexaCorp to monitor and analyze its Linux system logs to detect and prevent unauthorized changes?
For NexaCorp to effectively monitor and analyze system logs, implementing a Security Information and Event Management (SIEM) system is the optimal approach:
SIEM Overview: SIEM systems collect, normalize, and analyze log data from various sources in real-time.
Benefits:
Centralization: Aggregates logs from all systems into a single platform.
Correlation: Identifies patterns and correlates events from different sources to detect anomalies.
Implementation Steps:
Select a SIEM Solution: Choose a suitable SIEM tool (e.g., Splunk, ELK Stack, QRadar).
Integration: Configure the SIEM to collect logs from all relevant systems.
Alerting and Reporting: Set up alerts for suspicious activities and generate periodic reports.
SIEM Basics: Link
Implementing SIEM: Link
Exam domains verified against: Official Eccouncil 212-82 exam guide, last checked October 2026.
Candidates learn to identify threat sources, threat actors, and malware types alongside common vulnerabilities. The section covers security attacks including hacking methodologies, network-level attacks, application and OS-level attacks, social engineering, wireless network attacks, IoT and cloud attacks, and cryptographic attacks.
Sample question from this domain above: Q1
This domain addresses foundational security concepts and network security principles. It also covers identification, authentication, and authorization including access control models and identity and access management systems.
Candidates explore administrative controls such as regulatory frameworks, compliance programs, and security policies. Technical controls cover firewalls, IDS/IPS, VPNs, proxies, and load balancing, while physical controls address workplace security and environmental measures. Assessment techniques include vulnerability scanning, penetration testing, and threat hunting.
Sample question from this domain above: Q2
This domain includes secure application design, software security standards, and development practices. Virtualization and cloud computing fundamentals cover OS virtualization security and cloud security best practices.
Sample question from this domain above: Q3
Candidates study wireless network fundamentals, encryption mechanisms, and authentication methods. Mobile device security covers management concepts, enterprise policies, and security guidelines. IoT and OT security addresses device communication models and security in IoT and operational technology environments.
Sample question from this domain above: Q4
This domain covers cryptographic techniques and algorithms, hash functions, and PKI concepts. Data security controls include backup, retention, destruction, and data loss prevention measures.
Sample question from this domain above: Q5
Candidates learn network troubleshooting techniques and tools for diagnosing basic connectivity issues. Network traffic monitoring includes identifying baseline signatures and suspicious activity. Log monitoring and analysis covers Windows and Linux systems plus log management tools.
This domain includes incident response procedures and the role of first responders. Computer forensics covers evidence handling, investigation phases, and data acquisition. Business continuity and disaster recovery planning are included alongside risk management frameworks and processes.
Common questions about the exam itself
