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Ethical Hacking and Countermeasures (CEHv7) (312_50v7) - EC-Council Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
528 Total Questions
1
Question
Nicolas just found a vulnerability on a public-facing system that is considered a zero-day vulnerability. He sent an email to the owner of the public system describing the problem and how the owner can protect themselves from that vulnerability. He also sent an email to Microsoft informing them of the problem that their systems are exposed to. What type of hacker is Nicolas?
Options
A Red hat
B Gray hat
C white hat
D Black hat
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2
Question
Which mode of IPSec should you use to assure security and confidentiality of data within the same LAN?
Options
A ESP transport mode
B AH Tunnel mode
C AH permiscuous
D ESP confidential
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3
Question
Jim, a professional hacker, targeted an organization that is operating critical Industrial Infrastructure. Jim used Nmap to scan open pons and running services on systems connected to the organization's OT network. He used an Nmap command to identify Ethernet/IP devices connected to the Internet and further gathered Information such as the vendor name, product code and name, device name, and IP address. Which of the following Nmap commands helped Jim retrieve the required information?
Options
A nmap -Pn -sT --scan-delay 1s --max-parallelism 1 -p < Port List > < Target IP >
B nmap -Pn -sT -p 102 --script s7-info < Target IP >
C nmap -Pn -sU -p 44818 --script enip-info < Target IP >
D nmap -Pn -sT -p 46824 < Target IP >
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4
Question
You are performing a penetration test for a client and have gained shell access to a Windows machine on the internal network. You intend to retrieve all DNS records for the internal domain, if the DNS server is at 192.168.10.2 and the domain name is abccorp.local, what command would you type at the nslookup prompt to attempt a zone transfer?
Options
A is-d abccorp.local
B List domain=Abccorp.local type=zone
C Iserver 192.168.10.2-t all
D list server=192.168.10.2 type=all
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5
Question
Henry is a penetration tester who works for XYZ organization. While performing enumeration on a client organization, he queries the DNS server for a specific cached DNS record. Further, by using this cached record, he determines the sites recently visited by the organization's user. What is the enumeration technique used by Henry on the organization?
Options
A DNS cache snooping
B DNS cache poisoning
C DNS SEC zone walking
D DNS zone walking
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