ECSAv10 practice questions, page 3 of 6, with answer review and explanations.
Question 11
Sandra, a wireless network auditor, discovered her client is using WEP. To prove the point that the WEP encryption is very weak, she wants to decrypt some WEP packets. She successfully captured the WEP data packets, but could not reach the content as the data is encrypted. Which of the following will help Sandra decrypt the data packets without knowing the key?
Fragmentation Attack
Chopchop Attack
ARP Poisoning Attack
Packet injection Attack
Question 12
Peter, a disgruntled ex-employee of Zapmaky Solutions Ltd., is trying to jeopardize the company's website http://zapmaky.com. He conducted the port scan of the website by using the Nmap tool to extract the information about open ports and their corresponding services. While performing the scan, he recognized that some of his requests are being blocked by the firewall deployed by the IT personnel of Zapmaky and he wants to bypass the same. For evading the firewall, he wanted to employ the stealth scanning technique which is an incomplete TCP three-way handshake method that can effectively bypass the firewall rules and logging mechanisms. Which if the following Nmap commands should Peter execute to perform stealth scanning?
nmap -sT -v zapmaky.com
nmap -T4 -A -v zapmaky.com
nmap -sX -T4 -A -v zapmaky.com
nmap -sN -A zapmaky.com
Question 13
Richard, a penetration tester was asked to assess a web application. During the assessment, he discovered a file upload field where users can upload their profile pictures. While scanning the page for vulnerabilities, Richard found a file upload exploit on the website. Richard wants to test the web application by uploading a malicious PHP shell, but the web page denied the file upload. Trying to get around the security, Richard added the `˜jpg' extension to the end of the file. The new [1] successfully upload the PHP shell. Which of the following techniques has Richard implemented to upload the PHP shell?
Session stealing
Cookie tampering
Cross site scripting
Parameter tampering
Question 14
Richard is working on a web app pen testing assignment for one of his clients. After preliminary information, gathering and vulnerability scanning Richard runs the SQLMAP tool to extract the database information. Which of the following commands will give Richard an output as shown in the screenshot?