QUESTION: 53

Which of the following statements are correct about spoofing and session hijacking?
Each correct answer represents a complete solution. Choose all that apply.

Spoofing is an attack in which an attacker can spoof the IP address or other identity of the target and the valid user cannot be active.
Session hijacking is an attack in which an attacker takes over the session, and the valid user's session is disconnected.
Session hijacking is an attack in which an attacker takes over the session, and the valid user's session is not disconnected.
Spoofing is an attack in which an attacker can spoof the IP address or other identity of the target but the valid user can be active.

Answer(s): C,D

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QUESTION: 54

In which of the following DoS attacks does an attacker send an ICMP packet larger than 65,536 bytes to the target system?

Fraggle
Jolt
Teardrop
Ping of death

Answer(s): D

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John works as a Professional Ethical Hacker for NetPerfect Inc. The company has a Linux-based network. All client computers are running on Red Hat 7.0 Linux. The Sales Manager of the company complains to John that his system contains an unknown package named as tar.gz and his documents are exploited. To resolve the problem, John uses a Port scanner to enquire about the open ports and finds out that the HTTP server service port on 27374 is open. He suspects that the other computers on the network are also facing the same problem. John discovers that a malicious application is using the synscan tool to randomly generate IP addresses.
Which of the following worms has attacked the computer?

Code red
Ramen
LoveLetter
Nimda

Answer(s): B

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QUESTION: 57

Which two technologies should research groups use for secure VPN access while traveling?
(Click the Exhibit button on the toolbar to see the case study.)
Each correct answer represents a complete solution. Choose two.

SSL
Kerberos authentication
PPTP
Smart cards
Encrypting File System (EFS)

Answer(s): C,D

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QUESTION: 57

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