CEH - Certified Ethical Hacker Practice Questions: System Hacking Domain

Published: June 9, 2025 | 5 min read

Test your CEH - Certified Ethical Hacker knowledge with 5 practice questions from the System Hacking domain. Includes detailed explanations and answers.

CEH - Certified Ethical Hacker Practice Questions

Master the System Hacking Domain

Test your knowledge in the System Hacking domain with these 5 practice questions. Each question is designed to help you prepare for the CEH - Certified Ethical Hacker certification exam with detailed explanations to reinforce your learning.

Question 1

During a penetration test, you exploit a Windows vulnerability and gain access to an administrator account. What tool can you use to extract plaintext passwords from memory?

A) Cain & Abel

B) Mimikatz

C) Netcat

D) Kali Linux

Show Answer & Explanation

Correct Answer: B

Explanation: Mimikatz is a tool that can extract plaintext passwords and other credentials from memory on Windows systems.

Question 2

You suspect that an attacker has installed a keylogger on a compromised system. What is the most effective method to confirm its presence?

A) Use a file integrity checker to detect changes

B) Check running processes for suspicious programs

C) Perform a network traffic analysis

D) Review the firewall rules for anomalies

Show Answer & Explanation

Correct Answer: B

Explanation: Checking running processes for suspicious programs is a direct way to find a keylogger, which often runs as a hidden process. File integrity checkers may not detect keyloggers, network traffic analysis is more useful for detecting data exfiltration, and firewall rules review won't reveal active keyloggers.

Question 3

After gaining access to an internal network, you need to enumerate user accounts to identify privileged users. Which tool would be most appropriate for this task?

A) Snort

B) Cain & Abel

C) Wireshark

D) OpenVAS

Show Answer & Explanation

Correct Answer: B

Explanation: Cain & Abel is a versatile tool for network analysis and can enumerate user accounts, focusing on finding those with higher privileges. Snort and Wireshark are for packet analysis, while OpenVAS is for vulnerability scanning.

Question 4

During a penetration test, you want to maintain access to a compromised machine after a reboot. Which approach should you take?

A) Change the user's password

B) Install a rootkit

C) Initiate a SYN flood

D) Perform a DNS spoofing attack

Show Answer & Explanation

Correct Answer: B

Explanation: Installing a rootkit can help maintain persistent access to a system even after a reboot, by hiding its presence and allowing remote control.

Question 5

An attacker has successfully cracked user passwords from a target organization using a password hash dump. What step should be taken to verify the information gathered?

A) Conduct a phishing campaign

B) Perform a DNS poisoning attack

C) Log into the target system using the cracked credentials

D) Run a man-in-the-middle attack

Show Answer & Explanation

Correct Answer: C

Explanation: Logging into the target system with cracked credentials verifies that the passwords are correct, confirming the success of the attack.

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About CEH - Certified Ethical Hacker Certification

The CEH - Certified Ethical Hacker certification validates your expertise in system hacking and other critical domains. Our comprehensive practice questions are carefully crafted to mirror the actual exam experience and help you identify knowledge gaps before test day.

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Check out our comprehensive guide: CEH Mock Exam Mastery: Practice Questions & Insights