ECCouncil Updated ICS-SCADA Exam Questions and Answers by cobie

Thenetstatcommand is a versatile networking tool used for various network-related information-gathering tasks, including displaying all network connections, routing tables, interface statistics, masquerade connections, and multicast memberships.

The specific option-rwith thenetstatcommand is used to display the routing table.

This information is critical for troubleshooting network issues and understanding how data is routed through a network, identifying possible points of failure or security vulnerabilities.

References

"Linux Network Administrator's Guide," by O'Reilly Media.

Man pages fornetstatin UNIX/Linux distributions.

Enumeration is a step in the information-gathering phase of a penetration test or cyber attack where an attacker actively engages with the target to extract detailed information, including IP addressing.

Enumeration: During enumeration, the attacker interacts with network services to gather information such as user accounts, network shares, and IP addresses.

Techniques: Common techniques include using tools like Nmap, Netcat, and Nessus to scan for open ports, services, and to identify the IP addresses in use.

Purpose: The goal is to map the network's structure, find potential entry points, and understand the layout of the target environment.

Because enumeration involves discovering detailed information including IP addresses, it is the correct answer.

References

"Enumeration in Ethical Hacking," GeeksforGeeks, Enumeration.

"Network Enumeration," Wikipedia,Network Enumeration.

In ICS/SCADA systems, the highest priority typically is Availability, due to the critical nature of the services and infrastructures they support. These systems often control vital processes in industries like energy, water treatment, and manufacturing. Any downtimecan lead to significant disruptions, safety hazards, or economic losses. Thus, ensuring that systems are operational and accessible is a primary security focus in the context of ICS/SCADA security.References:

National Institute of Standards and Technology (NIST), "Guide to Industrial Control Systems (ICS) Security".

NIST Special Publication 800-82, "Guide to Industrial Control Systems (ICS) Security," provides guidance on securing industrial control systems, including SCADA systems, distributed control systems (DCS), and other control system configurations such as programmable logic controllers (PLC). It offers practices and recommendations for protecting and securing ICS systems against disruptions, malicious activities, and other threats to their integrity and availability.References:

National Institute of Standards and Technology (NIST), "Guide to Industrial Control Systems (ICS) Security".