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Henry is an attacker and wants to gain control of a system and use it to flood a target system with requests, so as to prevent legitimate users from gaining access. What type of attack is Henry using?

A.

Henry is executing commands or viewing data outside the intended target path

B.

Henry is using a denial of service attack which is a valid threat used by an attacker

C.

Henry is taking advantage of an incorrect configuration that leads to access with higher-than-expected privilege

D.

Henry uses poorly designed input validation routines to create or alter commands to gain access to unintended data or execute commands

A Buffer Overflow attack involves:

A.

Using a trojan program to direct data traffic to the target host's memory stack

B.

Flooding the target network buffers with data traffic to reduce the bandwidth available to legitimate users

C.

Using a dictionary to crack password buffers by guessing user names and passwords

D.

Poorly written software that allows an attacker to execute arbitrary code on a target system

You find the following entries in your web log. Each shows attempted access to either root.exe or cmd.exe.

What caused this?

A.

The Morris worm

B.

The PIF virus

C.

Trinoo

D.

Nimda

E.

Code Red

F.

Ping of Death