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Complete 312-50v12 ECCouncil Materials

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Question 140

What is one of the advantages of using both symmetric and asymmetric cryptography in SSL/TLS?

Options:

A.

Supporting both types of algorithms allows less-powerful devices such as mobile phones to use symmetric encryption instead.

B.

Symmetric algorithms such as AES provide a failsafe when asymmetric methods fail.

C.

Symmetric encryption allows the server to security transmit the session keys out-of-band.

D.

Asymmetric cryptography is computationally expensive in comparison. However, it is well-suited to securely negotiate keys for use with symmetric cryptography.

Question 141

Null sessions are un-authenticated connections (not using a username or password.) to an NT or 2000 system. Which TCP and UDP ports must you filter to check null sessions on your network?

Options:

A.

137 and 139

B.

137 and 443

C.

139 and 443

D.

139 and 445

Question 142

Peter extracts the SIDs list from Windows 2000 Server machine using the hacking tool "SIDExtractor". Here is the output of the SIDs:

From the above list identify the user account with System Administrator privileges.

Options:

A.

John

B.

Rebecca

C.

Sheela

D.

Shawn

E.

Somia

F.

Chang

G.

Micah

Question 143

Study the following log extract and identify the attack.

Options:

A.

Hexcode Attack

B.

Cross Site Scripting

C.

Multiple Domain Traversal Attack

D.

Unicode Directory Traversal Attack

Page: 35 / 42
Exam Code: 312-50v12
Exam Name: Certified Ethical Hacker Exam (CEHv12)
Last Update: Nov 21, 2024
Questions: 572
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