Which of the following tools is used for port scanning?

• A.NSLOOKUP
• B.NETSH
• C.Nmap
• D.L0phtcrack

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Which of the following DoS attacks affects mostly Windows computers by sending corrupt UDP packets?

• A.Smurf
• B.Bonk
• C.Ping flood
• D.Fraggle

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Which of the following functions can be used as a countermeasure to a Shell Injection attack?
Each correct answer represents a complete solution. Choose all that apply.

• A.escapeshellarg()
• B.mysql_real_escape_string()
• C.regenerateid()
• D.escapeshellcmd()

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Which of the following are open-source vulnerability scanners?

• A.Hackbot
• B.Nessus
• C.Nikto
• D.NetRecon

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You run the following PGIAC script:
<?pGIAC
$name = mysql_real_escape_string($_POST["name"]);
$password = mysql_real_escape_string($_POST["password"]);
?>
What is the use of the mysql_real_escape_string() function in the above script.
Each correct answer represents a complete solution. Choose all that apply.

• A.It can be used as a countermeasure against a SQL injection attack.
• B.It escapes all special characters from strings $_POST["name"] and $_POST["password"].
• C.It escapes all special characters from strings $_POST["name"] and $_POST["password"] except ' and ".
• D.It can be used to mitigate a cross site scripting attack.

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