www.pudn.com > shellwat.zip > SHELLWAT.FRM

VERSION 4.00 
Begin VB.Form Form1  
   Caption         =   "ShellWat sample by Matt Hart - mhart@taascforce.com" 
   ClientHeight    =   1440 
   ClientLeft      =   1140 
   ClientTop       =   1515 
   ClientWidth     =   6405 
   Height          =   1845 
   Left            =   1080 
   LinkTopic       =   "Form1" 
   ScaleHeight     =   1440 
   ScaleWidth      =   6405 
   Top             =   1170 
   Width           =   6525 
   Begin VB.CommandButton Command1  
      Caption         =   "Start Notepad" 
      Height          =   435 
      Left            =   1860 
      TabIndex        =   0 
      Top             =   840 
      Width           =   2415 
   End 
   Begin VB.Label Label1  
      Caption         =   "Click the button below to open a Notepad window.  When you close Notepad, the MsgBox ""Process Finished!"" will pop up." 
      Height          =   495 
      Left            =   180 
      TabIndex        =   1 
      Top             =   60 
      Width           =   5955 
   End 
End 
Attribute VB_Name = "Form1" 
Attribute VB_Creatable = False 
Attribute VB_Exposed = False 
Option Explicit 
 
' ShellWat sample by Matt Hart - mhart@taascforce.com 
' http://www.webczar.com/defcon/mh/vbhelp.html 
' http://www.webczar.com/defcon/mh 
' 
' Shows how to shell to another program, and wait until it finishes 
' before continuing. 
 
Private Declare Function WaitForSingleObject Lib "kernel32" _ 
   (ByVal hHandle As Long, ByVal dwMilliseconds As Long) As Long 
 
Private Declare Function CloseHandle Lib "kernel32" _ 
   (ByVal hObject As Long) As Long 
    
Private Declare Function OpenProcess Lib "kernel32" _ 
   (ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, _ 
    ByVal dwProcessId As Long) As Long 
 
 
Private Const INFINITE = -1& 
Private Const SYNCHRONIZE = &H100000 
 
Private Sub Command1_Click() 
    Dim iTask As Long, ret As Long, pHandle As Long 
    iTask = Shell("notepad.exe", vbNormalFocus) 
    pHandle = OpenProcess(SYNCHRONIZE, False, iTask) 
    ret = WaitForSingleObject(pHandle, INFINITE) 
    ret = CloseHandle(pHandle) 
    MsgBox "Process Finished!" 
End Sub