312-50v11 Dumps

312-50v11 Free Practice Test

EC-Council 312-50v11: Certified Ethical Hacker Exam (CEH v11)

QUESTION 16

What two conditions must a digital signature meet?

Correct Answer: B

QUESTION 17

The network administrator at Spears Technology, Inc has configured the default gateway Cisco router's access-list as below:
You are hired to conduct security testing on their network.
You successfully brute-force the SNMP community string using a SNMP crack tool.
The access-list configured at the router prevents you from establishing a successful connection. You want to retrieve the Cisco configuration from the router. How would you proceed?

Correct Answer: BD

QUESTION 18

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?

Correct Answer: B

QUESTION 19

Session splicing is an IDS evasion technique in which an attacker delivers data in multiple, small sized packets to the target computer, making it very difficult for an IDS to detect the attack signatures. Which tool can be used to perform session splicing attacks?

Correct Answer: D

QUESTION 20

To determine if a software program properly handles a wide range of invalid input, a form of automated testing can be used to randomly generate invalid input in an attempt to crash the program.
What term is commonly used when referring to this type of testing?

Correct Answer: D