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How does ASLR work if in the assembly code the addresses are the same

Posted on October 27, 2020 by for the

Let’s say I have this piece of code that changes the 10 address to the value 20 and the following one to 30
mov ebx,10
mov [ebx],20
add ebx,1
mov ebx,30

How can the address change each time it is executed?
is it require change that the c… Continue reading How does ASLR work if in the assembly code the addresses are the same→

Is it possible to use ROP to call legitimate functions even if the stack is not executable?

Posted on October 24, 2020 by for the

I read about the hardware protection that blocks the CPU from jumping to stack address. But hacker may still edit the return address to an address in code memory that shouldn’t run at that moment.
For example;
#include<stdio.h>

… Continue reading Is it possible to use ROP to call legitimate functions even if the stack is not executable?→