metasploit-framework/lib/metasm/samples/testpe.rb

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#!/usr/bin/env ruby
# This file is part of Metasm, the Ruby assembly manipulation suite
# Copyright (C) 2007 Yoann GUILLOT
#
# Licence is LGPL, see LICENCE in the top-level directory
#
# a sample application
#
require 'metasm'
pe = Metasm::PE.assemble Metasm::Ia32.new, <<EOS
.entrypoint
push 0
push title
push message
push 0
call messagebox
xor eax, eax
ret
.import 'user32' MessageBoxA messagebox
.data
message db 'kikoo lol', 0
title db 'blaaa', 0
EOS
pe.encode_file 'testpe.exe'