gggg.asm

gggg.asm

; Simple Implementation of WinExec API in FASM
; @bofheaded
format PE console
entry start
include 'C:\fasm\INCLUDE\WIN32A.INC'
include 'C:\fasm\INCLUDE\API\KERNEL32.inc'

section '.text' code readable executable

; command to execute
cmd db 'mshta.exe vbscript:Execute("MsgBox(""Works!"",64,""testing"")(window.close)")',0
; EntryPoint 
start:
    invoke WinExec,cmd,0 
    invoke ExitProcess,0 

section '.idata' import data readable
library kernel,'kernel32.dll'
import kernel,\
	WinExec,'WinExec',\
	ExitProcess,'ExitProcess'