VB实现的《QQ美女找茬游戏》作弊器实例

Option Explicit
Private Type sPOINT
  x As Long
  y As Long
End Type
Private Declare Function GetDC Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function GetPixel Lib "gdi32" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long) As Long
Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal x As Long, ByVal y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long
Private Const HWND_TOPMOST& = -1
' 将窗口置于列表顶部，并位于任何最顶部窗口的前面
Private Const SWP_NOSIZE& = &H1
' 保持窗口大小
Private Const SWP_NOMOVE& = &H2
' 保持窗口位置
Private Sub Form_Load()
SetWindowPos Me.hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE Or SWP_NOSIZE
' 将窗口设为总在最前
End Sub
'把long型的RGB值分解成3个分量
Sub ColorRGB(Color As Long, C() As Integer)
  Const ByN As Integer = 256
  Const ByN2 As Long = 65536
  C(1) = (Color Mod ByN)
  C(2) = ((Color Mod ByN2)  ByN)
  C(3) = (Color  ByN2)
End Sub
Private Sub GetPoint()
  Dim p1(497, 447) As Long, p2(497, 447) As Long, C1(3) As Integer, C2(3) As Integer
  '数组大小匹配于图片的大小
  Dim pic1 As sPOINT, pic2 As sPOINT
  '设置两张图片的屏幕位置
  pic1.x = 8
  pic1.y = 192
  pic2.x = 517
  pic2.y = 192
  Dim h As Long, hD As Long, r As Long, i As Integer, j As Integer
  hD = GetDC(0)
  '读入两张图片
  For i = 0 To 497
    For j = 0 To 447
      p1(i, j) = GetPixel(hD, i + pic1.x, j + pic1.y)
      p2(i, j) = GetPixel(hD, i + pic2.x, j + pic2.y)
    Next
  Next
  '对比，标记差异
  Dim t As Boolean
  t = True
  For i = 0 To 497
    For j = 0 To 447
      Call ColorRGB(p1(i, j), C1())
      Call ColorRGB(p2(i, j), C2())
      If (Abs(C1(1) - C2(1)) > 30 Or Abs(C1(2) - C2(2)) > 30 Or Abs(C1(3) - C2(3)) > 30) Then
        t = Not t
        If t Then
          Picture1.ForeColor = &H0&
        Else
          Picture1.ForeColor = &HFF00&
        End If
      Else
        Picture1.ForeColor = p1(i, j)
      End If
      Picture1.PSet (i, j)
    Next
  Next
End Sub
Private Sub Picture1_Click()
Me.Visible = False
DoEvents
GetPoint
Me.Visible = True
End Sub