An attacker has changed the value of a variable used when copying files from one cloud server to a local drive. What is the most likely motive behind the attack?

a. The attacker is using an integer overflow attack that will change the state of the local drive's memory.

b. The attacker is using a buffer overflow to initiate an integer overflow attack that will give them access to the machine's OS code. c. The attacker is using an integer overflow attack to initiate a buffer overflow that can allow them to take over the machine.

d. The attacker is using a buffer overflow to initiate an integer overflow attack that can allow access to private data on the local drive.