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Question

What is the role of ESP in a stack?

a.

To maintain the current stack position

b.

To store the return address of a function

c.

To store the parameters passed to a function

d.

To store the local variables used by a function

Posted under Reverse Engineering

Answer: (a).To maintain the current stack position Explanation:ESP (Extended Stack Pointer) is the primary stack pointer that maintains the current stack position. It is used for maintaining the current stack position in case the function needs to call another function.

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