[MASM] Loading API's Dynamically

[top10]

[LENGUAJE=ASM].386

.model flat, stdcall

option casemap:none

include \masm32\include\windows.inc

include \masm32\include\kernel32.inc

includelib \masm32\lib\kernel32.lib

.data

 

Message db "Message",0

Box db "BoxA",0

sTest db "MessageBoxA API Call",0

sDemo db "Demo",0

sLib db "user32",0

 

 

.data?

hLib dd ?

Func dd ?

Result db ?

 

.code

 

start:

invoke lstrcat,addr Result,addr Message

invoke lstrcat,addr Result,addr Box

invoke LoadLibrary,addr sLib

mov hLib, eax

invoke GetProcAddress,hLib,addr Result

mov Func, eax

push 0

push offset sDemo

push offset sTest

push 0

call Func

invoke ExitProcess,0

end start[/LENGUAJE]