ASM: Hello world using MessageBox in Windows assembly

MessageBox Hello World in Windows assembly using MASM

	.386
	.model flat, stdcall
	option casemap :none
	include \masm32\include\windows.inc
	include \masm32\include\kernel32.inc
	include \masm32\include\user32.inc
	includelib \masm32\lib\kernel32.lib
	includelib \masm32\lib\user32.lib
	.data
	HelloWorld db "Hello World!", 0
	.code
	start:
	invoke MessageBox, NULL, addr HelloWorld, addr HelloWorld, MB_OK
	invoke ExitProcess, 0
	end start

view raw hellow.asm hosted with ❤ by GitHub

Pre-requisite:

• Install MASM

To assemble:

\masm32\bin\ml /c /Zd /coff hellow.asm

To link:

\masm32\bin\Link /SUBSYSTEM:WINDOWS hellow.obj

Reference(s):
This is shamelessly using contents from Windows Assembly Programming Tutorial  by JEFF HUANG (huang6@uiuc.edu)
x86 Disassembly - link