VB版 植物大战僵尸修改器

植物大战僵尸这个小游戏做的还真不错，我看到了几个版本的植物大战僵尸修改器，如C++版，C#版，所以就改写了一个VB版本的，以下是源码
'界面中有两个按钮，分别是cmdSunUnlimited（caption为启用阳光无限），cmdMoneyUnlimited（caption为启用金钱无限），并且需要放两个Timer控件，名称为默认值timer1和timer2
'基地址直接从其它工程中获取
Option Explicit
Private Declare Function ReadProcessMemory _
Lib "Kernel32.dll" (ByVal hProcess As Long, _
ByRef lpBaseAddress As Any, _
ByRef lpBuffer As Any, _
ByVal nSize As Long, _
ByRef lpNumberOfBytesWritten As Long) As Long
Private Declare Function WriteProcessMemory _
Lib "Kernel32.dll" (ByVal hProcess As Long, _
ByRef lpBaseAddress As Any, _
ByRef lpBuffer As Any, _
ByVal nSize As Long, _
ByRef lpNumberOfBytesWritten As Long) As Long
Private Declare Function OpenProcess _
Lib "Kernel32.dll" (ByVal dwDesiredAccess As Long, _
ByVal bInheritHandle As Long, _
ByVal dwProcessId As Long) As Long
Private Declare Function CloseHandle Lib "Kernel32.dll" (ByVal hObject As Long) As Long
Private Const baseAddress As Long = &H6A9EC0
Private Const processName As String = "PlantsVsZombies.exe"
Private Sub cmdMoneyUnlimited_Click() '金钱无限
If cmdMoneyUnlimited.Caption = "启用金钱无限" Then
If GetPid = 0 Then
MsgBox "植物大战僵尸程序还未打开", vbInformation, "提示"
Exit Sub
End If

cmdMoneyUnlimited.Caption = "停止启用金钱无限"
Timer2.Interval = 1000
Timer2.Enab