Question

What is the function of the CALL instruction?

a.

Pushes the current instruction pointer onto the stack and performs an unconditional jump into the new code address.

b.

Pops the return address into the EIP register.

c.

Sets up a stack frame by pushing EBP into the stack and setting it to point to the top of the local variable area.

d.

Restores ESP and EBP to their previously stored values.

Posted under Reverse Engineering

Answer: (a).Pushes the current instruction pointer onto the stack and performs an unconditional jump into the new code address. Explanation:The CALL instruction pushes the current instruction pointer onto the stack and performs an unconditional jump into the new code address.

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