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EC0-350 ECCouncil Exam Lab Questions

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Total 878 questions

Ethical Hacking and Countermeasures V8 Questions and Answers

Question 141

Jason is the network administrator of Spears Technology. He has enabled SNORT IDS to detect attacks going through his network. He receives Snort SMS alerts on his iPhone whenever there is an attempted intrusion to his network.

He receives the following SMS message during the weekend.

An attacker Chew Siew sitting in Beijing, China had just launched a remote scan on Jason's network with the hping command.

Which of the following hping2 command is responsible for the above snort alert?

Options:

A.

chenrocks:/home/siew # hping -S -R -P -A -F -U 192.168.2.56 -p 22 -c 5 -t 118

B.

chenrocks:/home/siew # hping -F -Q -J -A -C -W 192.168.2.56 -p 22 -c 5 -t 118

C.

chenrocks:/home/siew # hping -D -V -R -S -Z -Y 192.168.2.56 -p 22 -c 5 -t 118

D.

chenrocks:/home/siew # hping -G -T -H -S -L -W 192.168.2.56 -p 22 -c 5 -t 118

Question 142

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?

Options:

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

Question 143

What is the correct order of steps in CEH System Hacking Cycle?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 144

Lee is using Wireshark to log traffic on his network. He notices a number of packets being directed to an internal IP from an outside IP where the packets are ICMP and their size is around 65, 536 bytes. What is Lee seeing here?

Options:

A.

Lee is seeing activity indicative of a Smurf attack.

B.

Most likely, the ICMP packets are being sent in this manner to attempt IP spoofing.

C.

Lee is seeing a Ping of death attack.

D.

This is not unusual traffic, ICMP packets can be of any size.

Page: 36 / 46
Total 878 questions