Q. Why do stack variables always have a fixed size?

View solution

Q. What can happen if a program neglects to verify that received data fits into the stack buffer before copying it?

View solution

Q. What are stack overflows and why are they popular?

View solution

Q. How can a simple stack overflow vulnerability be created?

View solution

Q. What can happen when a buffer of an unknown size is copied over into a limited-sized stack buffer?

View solution

Q. What can be overwritten if the copied buffer is long enough in a function that defines the following local variables: int counter; char string[8]; float number;?

View solution

Q. What happens if the copied buffer overwrites the function’s return address?

View solution

Q. What is a simple way to create a stack overflow vulnerability?

View solution

Q. What happens when a buffer of an unknown size is copied over into a limited-sized stack buffer?

View solution

Q. What is the most likely candidate to be stored in registers instead of the stack?

View solution

Q. What happens when a function tries to return to the caller?

View solution

Q. What is a common payload used in a typical buffer overflow?

View solution

Q. What is a strategy for determining the current stack address in a target program?

View solution

Q. What is a classic case of a trivial overflow bug?

View solution

Q. What is an example of a tool that can be used to disassemble a program?

View solution

Q. How are parameters passed in cdecl functions?

View solution

Q. What is the disadvantage of the optimization chosen by the compiler for unwinding function parameters?

View solution

Q. Why does the function end up using a bit more stack space?

View solution

Q. Which type of threads in Windows have a very limited stack space?

View solution

Q. What is the disadvantage of the function's stack unwinding approach from the program's perspective?

View solution