format PE GUI 4.0
entry start

include 'win32ax.inc'

section '.text' readable writable executable
start:
   push code2
   mov byte[code1], 0C3h
code1:
   push 0
   ret
code2:
   nop

00401000 >  68 0F104000     push testmod.0040100F
00401005    C605 0C104000 C>mov byte ptr ds:[40100C],0C3
0040100C    6A 00           push 0
0040100E    C3              retn
0040100F    90              nop
00401010    0000            add byte ptr ds:[eax],al