This shellcode adds 0x40 to RSP as you can see from above. This is specific to the process I was exploiting, to resume execution. Also in this case, RAX was already set to 0. Therefore, there was no need to xor rax, rax.
This shellcode adds 0x40 to RSP as you can see from above. This is specific to the process I was exploiting, to resume execution. Also in this case, RAX was already set to 0. Therefore, there was no need to xor rax, rax.