.386
.model flat, stdcall  ; 32 bit memory model
option casemap :none  ; case sensitive

include \masm32\include\windows.inc
include \masm32\include\kernel32.inc
include \masm32\include\advapi32.inc
include \masm32\include\user32.inc

includelib \masm32\lib\kernel32.lib
includelib \masm32\lib\advapi32.lib
includelib \masm32\lib\user32.lib

.data
SubKey  db "SOFTWARE\Microsoft\Windows\CurrentVersion\Run"
vName   db "DataLayer"
rt      dd 1
rc      dd 127
mbCapt  db "RegValue",0

.data?
key  db ?
buf  db ?

.code
start:
  invoke RegOpenKeyEx, HKEY_LOCAL_MACHINE,  SubKey, 0, KEY_ALL_ACCESS, key
  invoke RegQueryValueEx, key, vName, NULL, addr rt, addr buf, addr rc
  invoke RegCloseKey, key
  invoke MessageBox, NULL, addr buf, addr mbCapt, MB_OK
  invoke ExitProcess, 0
end start