CPEH-001 무료 덤프문제 온라인 액세스

What type of attack is shown here?

• A.Distributed Denial of Service Attack
• B.Bandwidth exhaust Attack
• C.Cluster Service Attack
• D.Denial of Service Attack

If an attacker's computer sends an IPID of 31400 to a zombie (Idle Scanning) computer on an open port, what will be the response?

• A.31402
• B.31400
• C.31401
• D.The zombie will not send a response

In an attempt to secure his wireless network, Bob turns off broadcasting of the SSID. He concludes that since his access points require the client computer to have the proper SSID, it would prevent others from connecting to the wireless network. Unfortunately unauthorized users are still able to connect to the wireless network. Why do you think this is possible?

• A.The SSID is still sent inside both client and AP packets.
• B.All access points are shipped with a default SSID.
• C.Bob's solution only works in ad-hoc mode.
• D.Bob forgot to turn off DHCP.

ViruXine.W32 virus hides their presence by changing the underlying executable code. This Virus code mutates while keeping the original algorithm intact, the code changes itself each time it runs, but the function of the code (its semantics) will not change at all.

Here is a section of the Virus code:

What is this technique called?

• A.Polymorphic Virus
• B.Dravidic Virus
• C.Stealth Virus
• D.Metamorphic Virus

How would you describe a simple yet very effective mechanism for sending and receiving unauthorized information or data between machines without alerting any firewalls and IDS's on a network?

• A.Bounce Channel
• B.Deceptive Channel
• C.Crafted Channel
• D.Covert Channel