EC-COUNCIL EC-COUNCIL Certifications 312-50V10 Questions & Answers

• Question 91:

  Which of the following tools are used for enumeration? (Choose three.)

  A. SolarWinds

  B. USER2SID

  C. Cheops

  D. SID2USER

  E. DumpSec

  Correct Answer: BDE

• Question 92:

  Fred is the network administrator for his company. Fred is testing an internal switch.

  From an external IP address, Fred wants to try and trick this switch into thinking it already has established a session with his computer. How can Fred accomplish this?

  A. Fred can accomplish this by sending an IP packet with the RST/SIN bit and the source address of his computer.

  B. He can send an IP packet with the SYN bit and the source address of his computer.

  C. Fred can send an IP packet with the ACK bit set to zero and the source address of the switch.

  D. Fred can send an IP packet to the switch with the ACK bit and the source address of his machine.

  Correct Answer: D

• Question 93:

  Which DNS resource record can indicate how long any "DNS poisoning" could last?

  A. MX

  B. SOA

  C. NS

  D. TIMEOUT

  Correct Answer: B

• Question 94:

  You receive an e-mail like the one shown below. When you click on the link contained in the mail, you are redirected to a website seeking you to download free Anti-Virus software.

  Dear valued customers,

  We are pleased to announce the newest version of Antivirus 2010 for Windows which will probe you with total security against the latest spyware, malware, viruses, Trojans and other online threats. Simply visit the link below and enter your antivirus code:

  

  or you may contact us at the following address:

  Media Internet Consultants, Edif. Neptuno, Planta

  Baja, Ave. Ricardo J. Alfaro, Tumba Muerto, n/a Panama How will you determine if this is Real Anti-Virus or Fake Anti-Virus website?

  A. Look at the website design, if it looks professional then it is a Real Anti-Virus website

  B. Connect to the site using SSL, if you are successful then the website is genuine

  C. Search using the URL and Anti-Virus product name into Google and lookout for suspicious warnings against this site

  D. Download and install Anti-Virus software from this suspicious looking site, your Windows 7 will prompt you and stop the installation if the downloaded file is a malware

  E. Download and install Anti-Virus software from this suspicious looking site, your Windows 7 will prompt you and stop the installation if the downloaded file is a malware

  Correct Answer: C

• Question 95:

  The following is an entry captured by a network IDS. You are assigned the task of analyzing this entry. You notice the value 0x90, which is the most common NOOP instruction for the Intel processor. You figure that the attacker is attempting a buffer overflow attack.

  You also notice "/bin/sh" in the ASCII part of the output.

  As an analyst what would you conclude about the attack?

  

  A. The buffer overflow attack has been neutralized by the IDS

  B. The attacker is creating a directory on the compromised machine

  C. The attacker is attempting a buffer overflow attack and has succeeded

  D. The attacker is attempting an exploit that launches a command-line shell

  Correct Answer: D

• Question 96:

  Gavin owns a white-hat firm and is performing a website security audit for one of his clients. He begins by running a scan which looks for common misconfigurations and outdated software versions. Which of the following tools is he most likely using?

  A. Nikto

  B. Nmap

  C. Metasploit

  D. Armitage

  Correct Answer: B

• Question 97:

  Within the context of Computer Security, which of the following statements describes Social Engineering best?

  A. Social Engineering is the act of publicly disclosing information

  B. Social Engineering is the means put in place by human resource to perform time accounting

  C. Social Engineering is the act of getting needed information from a person rather than breaking into a system

  D. Social Engineering is a training program within sociology studies

  Correct Answer: C

• Question 98:

  Switches maintain a CAM Table that maps individual MAC addresses on the network to physical ports on the switch.

  

  In MAC flooding attack, a switch is fed with many Ethernet frames, each containing different source MAC addresses, by the attacker. Switches have a limited memory for mapping various MAC addresses to physical ports. What happens when the CAM table becomes full?

  A. Switch then acts as hub by broadcasting packets to all machines on the network

  B. The CAM overflow table will cause the switch to crash causing Denial of Service

  C. The switch replaces outgoing frame switch factory default MAC address of FF:FF:FF:FF:FF:FF

  D. Every packet is dropped and the switch sends out SNMP alerts to the IDS port

  Correct Answer: A

• Question 99:

  The tools which receive event logs from servers, network equipment, and applications, and perform analysis and correlation on those logs, and can generate alarms for security relevant issues, are known as what?

  A. network Sniffer

  B. Vulnerability Scanner

  C. Intrusion prevention Server

  D. Security incident and event Monitoring

  Correct Answer: D

• Question 100:

  While scanning with Nmap, Patin found several hosts which have the IP ID of incremental sequences. He then decided to conduct: nmap -Pn -p- -si kiosk.adobe.com www.riaa.com. kiosk.adobe.com is the host with incremental IP ID sequence. What is the purpose of using "-si" with Nmap?

  A. Conduct stealth scan

  B. Conduct ICMP scan

  C. Conduct IDLE scan

  D. Conduct silent scan

  Correct Answer: A