312-50v12 Dumps

312-50v12 Free Practice Test

EC-Council 312-50v12: Certified Ethical Hacker Exam (CEHv12)

QUESTION 121

- (Exam Topic 3)
The network users are complaining because their system are slowing down. Further, every time they attempt to go a website, they receive a series of pop-ups with advertisements. What types of malware have the system been infected with?

Correct Answer: D
Adware, or advertising supported computer code, is computer code that displays unwanted advertisements on your pc. Adware programs can tend to serve you pop-up ads, will modification your browser’s homepage, add spyware and simply bombard your device with advertisements. Adware may be a additional summary name for doubtless unwanted programs. It’s roughly a virulent disease and it’s going to not be as clearly malicious as a great deal of different problematic code floating around on the net. create no mistake concerning it, though, that adware has to return off of no matter machine it’s on. Not solely will adware be extremely annoying whenever you utilize your machine, it might additionally cause semipermanent problems for your device.
Adware a network users the browser to gather your internet browsing history so as to ’target’ advertisements that appear tailored to your interests. At their most innocuous, adware infections square measure simply annoying. as an example, adware barrages you with pop-up ads that may create your net expertise markedly slower and additional labor intensive.

QUESTION 122

- (Exam Topic 2)
Gerard, a disgruntled ex-employee of Sunglass IT Solutions, targets this organization to perform sophisticated attacks and bring down its reputation in the market. To launch the attacks process, he performed DNS footprinting to gather information about ONS servers and to identify the hosts connected in the target network. He used an automated tool that can retrieve information about DNS zone data including DNS domain names, computer names. IP addresses. DNS records, and network Who is records. He further exploited this information to launch other sophisticated attacks. What is the tool employed by Gerard in the above scenario?

Correct Answer: D
https://www.darknet.org.uk/2017/07/bluto-dns-recon-zone-transfer-brute-forcer/
"Attackers also use DNS lookup tools such as DNSdumpster.com, Bluto, and Domain Dossier to retrieve DNS records for a specified domain or hostname. These tools retrieve information such as domains and IP addresses, domain Whois records, DNS records, and network Whois records." CEH Module 02 Page 138

QUESTION 123

- (Exam Topic 2)
You are programming a buffer overflow exploit and you want to create a NOP sled of 200 bytes in the program exploit.c
312-50v12 dumps exhibit
What is the hexadecimal value of NOP instruction?

Correct Answer: D

QUESTION 124

- (Exam Topic 1)
While using your bank’s online servicing you notice the following string in the URL bar:
“http: // www. MyPersonalBank. com/ account?id=368940911028389&Damount=10980&Camount=21” You observe that if you modify the Damount & Camount values and submit the request, that data on the web
page reflects the changes.
Which type of vulnerability is present on this site?

Correct Answer: C

QUESTION 125

- (Exam Topic 3)
Jude, a pen tester working in Keiltech Ltd., performs sophisticated security testing on his company's network infrastructure to identify security loopholes. In this process, he started to circumvent the network protection tools and firewalls used in the company. He employed a technique that can create forged TCP sessions by carrying out multiple SYN, ACK, and RST or FIN packets. Further, this process allowed Jude to execute DDoS attacks that can exhaust the network resources. What is the attack technique used by Jude for finding loopholes in the above scenario?

Correct Answer: C