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Exactprep 312-50v11 Questions

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Question 136

A user on your Windows 2000 network has discovered that he can use L0phtcrack to sniff the SMB exchanges which carry user logons. The user is plugged into a hub with 23 other systems.

However, he is unable to capture any logons though he knows that other users are logging in.

What do you think is the most likely reason behind this?

Options:

A.

There is a NIDS present on that segment.

B.

Kerberos is preventing it.

C.

Windows logons cannot be sniffed.

D.

L0phtcrack only sniffs logons to web servers.

Question 137

You have compromised a server and successfully gained a root access. You want to pivot and pass traffic undetected over the network and evade any possible Intrusion Detection System. What is the best approach?

Options:

A.

Use Alternate Data Streams to hide the outgoing packets from this server.

B.

Use HTTP so that all traffic can be routed vis a browser, thus evading the internal Intrusion Detection Systems.

C.

Install Cryptcat and encrypt outgoing packets from this server.

D.

Install and use Telnet to encrypt all outgoing traffic from this server.

Question 138

Which of the following is assured by the use of a hash?

Options:

A.

Authentication

B.

Confidentiality

C.

Availability

D.

Integrity

Question 139

Due to a slowdown of normal network operations, the IT department decided to monitor internet traffic for all of the employees. From a legal standpoint, what would be troublesome to take this kind of measure?

Options:

A.

All of the employees would stop normal work activities

B.

IT department would be telling employees who the boss is

C.

Not informing the employees that they are going to be monitored could be an invasion of privacy.

D.

The network could still experience traffic slow down.

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Exam Code: 312-50v11
Exam Name: Certified Ethical Hacker Exam (CEH v11)
Last Update: Dec 22, 2024
Questions: 528
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