John visits an online shop that stores the IDs and prices of the items to buy in a cookie. After selecting the items that he wants to buy, the attacker changes the price of the item to 1. Original cookie values: ItemID1=2 ItemPrice1=900 ItemID2=1 ItemPrice2=200 Modified cookie values: ItemID1=2 ItemPrice1=1 ItemID2=1 ItemPrice2=1 Now, he clicks the Buy button, and the prices are sent to the server that calculates the total price. Which of the following hacking techniques is John performing?

Posted by: Pdfprep Category: GISP Tags: , ,

John visits an online shop that stores the IDs and prices of the items to buy in a cookie. After selecting the items that he wants to buy, the attacker changes the price of the item to 1. Original cookie values: ItemID1=2 ItemPrice1=900 ItemID2=1 ItemPrice2=200 Modified cookie values: ItemID1=2 ItemPrice1=1 ItemID2=1 ItemPrice2=1 Now, he clicks the Buy button, and the prices are sent to the server that calculates the total price. Which of the following hacking techniques is John performing?
A . Cross site scripting
B . Man-in-the-middle attack
C . Cookie poisoning
D . Computer-based social engineering

Answer: C

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