Question

How does the use of a pseudorandom number as a cookie prevent an attacker from fooling the cookie verification code?

a.

The attacker has no way of knowing in advance what the cookie is going to be.

b.

The attacker can add the cookie’s value to the overflowing payload.

c.

The attacker can stop program execution immediately.

d.

The attacker can execute malicious code.

Posted under Reverse Engineering

Answer: (a).The attacker has no way of knowing in advance what the cookie is going to be. Explanation:The use of a pseudorandom number as a cookie prevents an attacker from fooling the cookie verification code because the attacker has no way of knowing in advance what the cookie is going to be.

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