adplus-dvertising
frame-decoration

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.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is the function of the CALL instruction?

Similar Questions

Discover Related MCQs

Q. What is the function of the RET instruction?

Q. Why is it important to understand calling conventions when reversing a program?

Q. What is the unique feature of the cdecl calling convention?

Q. What is the difference between cdecl and other calling conventions in terms of parameter passing?

Q. How can you identify a cdecl function?

Q. What is the fastcall calling convention?

Q. What is the stdcall calling convention?

Q. What is the C++ Class Member Calling Convention called?

Q. Which compilers use the thiscall convention for C++ method function calls?

Q. What is the purpose of the this pointer in C++ method functions?

Q. How are the parameters passed in a thiscall convention?

Q. What are the most basic data constructs in programming?

Q. Why is it beneficial to learn how basic data constructs are implemented by compilers?

Q. What is the benefit of uncovering and mapping global variables?

Q. Where do global variables typically reside in most environments?

Q. How can code that accesses global variables be identified?

Q. What are global variables and why are they important in programming?

Q. What is the benefit of learning how basic data constructs are implemented by compilers in the low-level realm?

Q. How are local variables managed by compilers?

Q. How are stack-based local variables accessed by code?