VB全局鼠标键盘钩子

鼠标, 钩子, 全局, 键盘, App

大家应该都用过SPY吧，会VC++的也应该知道，能获取程序的一些信息，句柄什么的，我这个代码非常全面，希望大家不要拿去做坏事哦~~~" O! o0 n% M( E, F+ F

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'---------------------------------2 L8 ]3 K( b1 y' ]+ l, y& e
'Form ( I( S: z" T, I; A* a9 I. r8 ~
'安装钩子
Private sub AddHook()
  '键盘钩子2 o, A  z; o9 O5 J+ i
  lHook(0) = SetWindowsHookEx(WH_KEYBOARD_LL, AddressOf CallKeyHookProc, App.hInstance, 0)
  '鼠标钩子, }; ]+ E$ ^5 y' D4 W
  lHook(1) = SetWindowsHookEx(WH_MOUSE_LL, AddressOf CallMouseHookProc, App.hInstance, 0)4 n6 L8 z. Y( X/ s
End Sub% B4 I6 `/ v& o* P) t* Q. h
'卸钩子& g' }: E# g; q0 B# A; `
Private sub DelHook()( d+ ^: b# Y8 g' \
  UnhookWindowsHookEx lHook(0)
  UnhookWindowsHookEx lHook(1)
End Sub4 T/ ?8 R) _1 X  }* W" r9 u+ g
'---------------------------------# ]; T" o' E! h) Y; L; m! G
'模块! ^. z+ g* v! g
Public Declare Function SetWindowsHookEx Lib "user32" Alias "SetWindowsHookExA" (ByVal idHook As Long, ByVal lpfn As Long, ByVal hmod As Long, ByVal dwThreadId As Long) As Long, H4 f3 Z) i0 R6 A; V
Public Declare Function UnhookWindowsHookEx Lib "user32" (ByVal hHook As Long) As Long& H7 {6 \2 K& J; y) ^  B
Public Declare Function GetKeyState Lib "user32" (ByVal nVirtKey As Long) As Integer) h5 S9 D6 R& [8 i/ ^- Z
Public Declare Function CallNextHookEx Lib "user32" (ByVal hHook As Long, ByVal ncode As Long, ByVal wParam As Long, lParam As Any) As Long9 u. k: d5 T7 y, C% W8 U, R
Public Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (lpvDest As Any, ByVal lpvSource As Long, ByVal cbCopy As Long)
Public Type KEYMSGS3 I3 y3 {. P" w: T* n
   vKey As Long       '虚拟码  (and &HFF)
   sKey As Long       '扫描码. @* j! q4 B' ]( |6 U7 H
   flag As Long       '键按下：128 抬起：0
   time As Long       'Window运行时间' B0 W" ~6 M+ L
End Type
Public Type MOUSEMSGS$ S5 {7 l9 A0 S- F; a( ~
   X As Long          'x座标
   Y As Long          'y座标9 F/ q, b' A# D$ T. D$ f
   a As Long
   b As Long
   time As Long       'Window运行时间$ d/ Z0 y) K% T$ q* y2 C/ F7 o
End Type
Public Type POINTAPI
X As Long
Y As Long
End Type+ ]: s9 j$ l  b6 H+ {! ^
Public Const WH_KEYBOARD_LL = 13
Public Const WH_MOUSE_LL = 146 l8 {! t& Y, ~) m3 {" ^
Public Const Alt_Down = &H20$ L, e( ?5 _& t; L: t4 S, X; `. k7 Y
'-----------------------------------------
'消息* j1 D2 h. Z% L$ |. ~
Public Const HC_ACTION = 03 b( \! k6 f. |' v* J
Public Const HC_SYSMODALOFF = 5
Public Const HC_SYSMODALON = 4
'键盘消息. \! p; B9 N0 A0 m. h+ U: j
Public Const WM_KEYDOWN = &H100; K7 Q# {+ q" p) `) e1 G
Public Const WM_KEYUP = &H101) W+ X" ^- T5 s  [
Public Const WM_SYSKEYDOWN = &H104
Public Const WM_SYSKEYUP = &H105$ H* l3 f7 m$ K) D0 |# C
'鼠标消息$ Q( g; J7 K5 w; ^
Public Const WM_MOUSEMOVE = &H200
Public Const WM_LBUTTONDOWN = &H201
Public Const WM_LBUTTONUP = &H202
Public Const WM_LBUTTONDBLCLK = &H2030 G3 O/ ?4 q8 ~5 \$ K2 _$ m
Public Const WM_RBUTTONDOWN = &H2048 ^0 ?  w) a: f
Public Const WM_RBUTTONUP = &H205
Public Const WM_RBUTTONDBLCLK = &H206
Public Const WM_MBUTTONDOWN = &H207* O/ `. }9 B8 m, G' \$ u2 R
Public Const WM_MBUTTONUP = &H208" h3 q( N) w0 I7 e4 h3 f, o
Public Const WM_MBUTTONDBLCLK = &H209
Public Const WM_MOUSEACTIVATE = &H21
Public Const WM_MOUSEFIRST = &H200
Public Const WM_MOUSELAST = &H209: g: D1 i% q' g6 X( T  n
Public Const WM_MOUSEWHEEL = &H20A
Public Declare Function GetKeyNameText Lib "user32" Alias "GetKeyNameTextA" (ByVal lParam As Long, ByVal lpBuffer As String, ByVal nSize As Long) As Long. }* r1 b! G" M7 J' o+ e# Z' a
Public strKeyName As String * 255
Public Declare Function GetActiveWindow Lib "user32" () As Long
Public keyMsg As KEYMSGS. c, D! Y" S3 w' x, e
Public MouseMsg As MOUSEMSGS$ k. l3 @! S4 Q( e
Public lHook(1) As Long: u  z$ E. F2 K  v6 }$ f
'----------------------------------------
'模拟鼠标
Private Const MOUSEEVENTF_LEFTDOWN = &H2" |" y4 E6 o9 i
Private Const MOUSEEVENTF_LEFTUP = &H4
Private Const MOUSEEVENTF_ABSOLUTE = &H8000 '  absolute move
Private Declare Sub mouse_event Lib "user32" (ByVal dwFlags As Long, ByVal dx As Long, ByVal dy As Long, ByVal cButtons As Long, ByVal dwExtraInfo As Long)
Private Declare Function ClientToScreen Lib "user32" (ByVal hwnd As Long, lpPoint As POINTAPI) As Long
'--------------------------------------% k4 d) Z* q. n, \
'模拟按键4 w/ i, o  y7 U1 W
Private Declare Sub keybd_event Lib "user32" (ByVal bVk As Byte, ByVal bScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)
'鼠标钩子 1 x1 G" R4 f& h3 |6 Z- ?$ l
Public Function CallMouseHookProc(ByVal code As Long, ByVal wParam As Long, ByVal lParam As Long) As Long6 ?; K* d$ D( F: k/ T1 f" t( ?& y
Dim pt As POINTAPI
If code = HC_ACTION Then7 G' y& W& h  S# t/ f' }( Y; Q
   CopyMemory MouseMsg, lParam, LenB(MouseMsg)$ _, n+ h+ k" X0 ~4 H+ j
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   Form1.txtMsg(1).Text = "X=" + Str(MouseMsg.X) + " Y=" + Str(MouseMsg.Y)% C! n" [1 J* `8 x" J  s0 \
   Form1.txtHwnd(1) = Format(wParam, "0")

   If wParam = WM_MBUTTONDOWN Then                   '把中键改为左键* r9 _, P3 ^& u$ L
         mouse_event MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0
         CallMouseHookProc = 1
   End If

   If wParam = WM_MBUTTONUP Then4 |9 r$ Q& t- q4 o: c" [
      mouse_event MOUSEEVENTF_LEFTUP, 0, 0, 0, 0# z+ \9 S, K# O6 p" H, B1 {; {
      CallMouseHookProc = 12 `& r' w' u# k4 ^% S9 \! b
   End If$ {) s5 E- V' G* r& y
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End If6 E% l# S  D2 `# f

If code <> 0 Then
   CallMouseHookProc = CallNextHookEx(0, code, wParam, lParam), ]) K# V, g1 O4 |0 j$ j1 f
End If8 q* f& H$ n- L( v

End Function
'键盘钩子+ G7 [9 _7 R; }% a( J
Public Function CallKeyHookProc(ByVal code As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
Dim lKey As Long: k) T' S% n* [# N2 _
Dim strKeyName As String * 2555 X, w. _8 V8 h7 F7 t: r
Dim strLen As Long
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If code = HC_ACTION Then
   CopyMemory keyMsg, lParam, LenB(keyMsg): \) u- a+ x3 r& F& G$ d) ~
   Select Case wParam! s& W6 m' |" c* j
      Case WM_SYSKEYDOWN, WM_KEYDOWN, WM_SYSKEYUP, WM_KEYUP:
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         lKey = keyMsg.sKey And &HFF          '扫描码
         lKey = lKey * 65536
         strLen = GetKeyNameText(lKey, strKeyName, 250); h6 ^$ \# B+ l3 U0 s/ l8 U3 w
         Form1.txtMsg(0).Text = "键名:" + Left(strKeyName, strLen) + " 虚拟码:" + Format(keyMsg.vKey And &HFF, "0") + " 扫描码:" + Format(lKey / 65536, "0")
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         Form1.txtHwnd(0) = ""' ]# T6 @2 h7 A
         If (GetKeyState(vbKeyControl) And &H8000) Then
            Form1.txtHwnd(0) = Form1.txtHwnd(0) + "Ctrl "
         End If
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         If (keyMsg.flag And Alt_Down) <> 0 Then
            Form1.txtHwnd(0) = Form1.txtHwnd(0) + "Alt "
         End If
         ! w- g; Q  x  {5 F2 N  m
         If (GetKeyState(vbKeyShift) And &H8000) Then
            Form1.txtHwnd(0) = Form1.txtHwnd(0) + "Shift"+ v7 r. y5 @! V8 C$ j9 p% u' u7 }
         End If

         'keyMsg.vKey And &HFF 虚拟码
         'lKey / 65536          扫描码" `7 v7 t4 s, _! J+ g

         If (keyMsg.vKey And &HFF) = vbKeyY Then    '把Y键替换为N
            If wParam = WM_SYSKEYDOWN Or wParam = WM_KEYDOWN Then  k$ M- e* j- B: i$ m
               keybd_event vbKeyN, 0, 0, 0
            End If
            CallKeyHookProc = 1       '屏蔽按键$ j# E+ x0 F, M" p2 b
         End If

   End Select! z) X# A$ F' Q  F( q4 L! d
End If: c* g6 W' b" T' V' _# e+ V+ |6 V$ W  U

If code <> 0 Then
   CallKeyHookProc = CallNextHookEx(0, code, wParam, lParam)& n% Q3 ]9 H7 ?5 l; a0 g
End If% ^& y- b1 ^1 U
  End Function

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