label(notnull)

newmem: //this is allocated memory, you have read,write,execute access
//place your code here

push rax
push rcx
push r11
push rdx
push r8
push 0

xor rax, rax
xor rcx, rcx

call time

pop rcx

xor rcx, rcx

mov ecx, eax

push 0

call srand

pop rcx

call rand
call rand

and eax, 1

test eax, eax

pop r8
pop rdx
pop r11
pop rcx
pop rax

jnz notnull

dec [r11+14]

notnull:

mov rcx, rsi


originalcode:
nop
nop
nop
nop

nop
nop
nop