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EC0-350 VCE Exam Download

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Total 878 questions

Ethical Hacking and Countermeasures V8 Questions and Answers

Question 165

What is the BEST alternative if you discover that a rootkit has been installed on one of your computers?

Options:

A.

Copy the system files from a known good system

B.

Perform a trap and trace

C.

Delete the files and try to determine the source

D.

Reload from a previous backup

E.

Reload from known good media

Question 166

Samantha was hired to perform an internal security test of XYZ. She quickly realized that all networks are making use of switches instead of traditional hubs. This greatly limits her ability to gather information through network sniffing.

Which of the following techniques can she use to gather information from the switched network or to disable some of the traffic isolation features of the switch? (Choose two)

Options:

A.

Ethernet Zapping

B.

MAC Flooding

C.

Sniffing in promiscuous mode

D.

ARP Spoofing

Question 167

Jason's Web server was attacked by a trojan virus. He runs protocol analyzer and notices that the trojan communicates to a remote server on the Internet. Shown below is the standard "hexdump" representation of the network packet, before being decoded. Jason wants to identify the trojan by looking at the destination port number and mapping to a trojan-port number database on the Internet. Identify the remote server's port number by decoding the packet?

Options:

A.

Port 1890 (Net-Devil Trojan)

B.

Port 1786 (Net-Devil Trojan)

C.

Port 1909 (Net-Devil Trojan)

D.

Port 6667 (Net-Devil Trojan)

Question 168

What does the following command in netcat do?

nc -l -u -p55555 < /etc/passwd

Options:

A.

logs the incoming connections to /etc/passwd file

B.

loads the /etc/passwd file to the UDP port 55555

C.

grabs the /etc/passwd file when connected to UDP port 55555

D.

deletes the /etc/passwd file when connected to the UDP port 55555

Page: 42 / 46
Total 878 questions