我是学C#的，并且是自己学着玩不是很精通，在网上看了一个写外挂的文章，我自己试着写了一个 可就是读不出来数据？！！

  并且发现 OpenProcess的返回值总是在变化？？！！OpenProcess 返回值不是一个进程的句柄吗？进程句柄对于同一个程序来说应该是固定的吧？我的这个这么会总变化呢？ 并且读出来的数据总是0！
   
  （为了使问题简单一些，我自己写了个模拟游戏，用的是Visual Basic 6.0精简版）代码和现在地址如下：
http://d.namipan.com/d/9cf212f12c8497fa18102a7dccf7a29a61a41c67a7120000 

Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Private Declare Function GetWindowThreadProcessId Lib "user32" (ByVal hwnd As Long, lpdwProcessId 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 PROCESS_ALL_ACCESS = &H1F0FFF '全权打开进程
Private Declare Function ReadProcessMemory Lib "kernel32" (ByVal hProcess As Long, ByVal lpBaseAddress As Any, ByVal lpBuffer As Any, ByVal nSize As Long, lpNumberOfBytesWritten As Long) As Long
'Dim rea As Long
Private Sub Timer1_Timer()
'Dim fw, pid, openp, readPM As Long
Dim fw As Long
Dim pid As Long
Dim ope As Long
Dim rea As Long
fw = FindWindow(vbNullString, "一个模拟游戏")
If fw = 0 Then
Label3.BackColor = RGB(255, 0, 0)
Label3.Caption = "FindWindow失败"
Else
Label3.Caption = "FindWindow成功!" & fw
End If
GetWindowThreadProcessId fw, pid '返回程序进程ID
If pid = 0 Then
Label4.BackColor = RGB(255, 0, 0)
Label4.Caption = "pid失败"
Else
Label4.Caption = "pid成功!" & pid
End If
ope = OpenProcess(PROCESS_ALL_ACCESS, False, pid)
If ope = 0 Then
Label5.BackColor = RGB(255, 0, 0)
Label5.Caption = "ope失败"
Else
Label5.Caption = "ope成功!" & ope
End If
'ReadProcessMemory 进程, ByVal 地址, 输出值, 字节, 0&
ReadProcessMemory ope, ByVal &H14FD74, rea, 4, 0&       '&h表示是16进制的数
'蓝  0014FD7C
'红 0014FD74
Label1.Caption = "w" & rea
End Sub