📄 【lee帖】某人学习钩子函数一点经验.mht
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=C4=C0=E0=D0=CD=20
=
<BR> //LParam=B2=CE=CA=FD=CA=C7=D2=BB=B8=F6=D6=B8=CF=F2 =
TMOUSEHOOKSTRUCT=20
=
=BD=E1=B9=B9=B5=C4=D6=B8=D5=EB=A1=A3=BD=E1=B9=B9=B0=FC=BA=AC=C1=CB=CA=F3=B1=
=EA=CF=FB=CF=A2=B5=C4=D7=B4=CC=AC=A3=AC=CE=D2=D6=BB=D3=C3=C1=CBhwnd=D2=BB=
=B8=F6=20
=
<BR> //=BC=B4=CA=F3=B1=EA=CF=FB=CF=A2=D2=AA=B4=AB=B5=DD=B8=F8=B5=
=C4=B4=B0=BF=DA=BE=E4=B1=FA=A1=A3=20
=
<BR> //=B7=B5=BB=D8=D6=B5=C8=E7=B9=FB=B2=BB=CA=C70=B5=C4=BB=B0=
windows=BE=CD=B0=D1=D5=E2=B8=F6=CF=FB=CF=A2=B6=AA=B5=F4=A3=AC=C6=E4=CB=FC=
=B5=C4=B3=CC=D0=F2=BE=CD=B2=BB=BB=E1=D4=D9=CA=D5=B5=BD=D5=E2=B8=F6=CF=FB=CF=
=A2=C1=CB=A1=A3=20
<BR><BR> function =
EnableMouseHook:Boolean;=20
stdcall; export; <BR> function=20
DisableMouseHook:Boolean; stdcall;=20
=
export;//=C1=BD=B8=F6=BA=AF=CA=FD=B6=BC=CA=C7Boolean=C0=E0=D0=CD=A3=AC=B3=
=C9=B9=A6=B6=BC=CA=C7=B7=B5=BB=D8True=20
<BR><BR>implementation <BR><BR>function=20
MouseHookProc(nCode: Integer;WParam: =
WPARAM;LParam:=20
LPARAM): LRESULT;stdcall; <BR>var=20
<BR> MouseHookStruct:=20
=
^TMOUSEHOOKSTRUCT;//=D5=E2=B8=F6=BD=E1=B9=B9Delphi=D4=DAWindows=B5=A5=D4=AA=
=D3=D0=B6=A8=D2=E5=A3=AC=D6=B1=BD=D3=D3=C3=BE=CD=BF=C9=D2=D4=C1=CB=A1=A3 =
<BR> nState:=20
=
SHORT;//=B5=C3=B5=BD=BC=FC=C5=CC=D7=B4=CC=AC=B5=C4GetKeyState=BA=AF=CA=FD=
=B5=C4=B7=B5=BB=D8=D6=B5=A1=A3=D5=E2=CA=C7=D2=BB=B8=F616=CE=BB=B5=C4=CA=FD=
=A1=A3 <BR>begin=20
<BR> Result :=3D 0;=20
=
//=D7=EE=BA=C3=CA=D7=CF=C8=B8=F8=CB=FB=D2=BB=B8=F6=B7=B5=BB=D8=D6=B5=A3=AC=
=B2=BB=C8=BB=BB=E1=D3=D0=BE=AF=B8=E6=B5=C4=A3=A1=BC=C7=D7=A1=D5=E2=BF=C9=B2=
=BB=CA=C7C=D3=EF=D1=D4=A1=A3=20
=
<BR> //=B5=B1nCode=D0=A1=D3=DA0=CA=B1=B1=ED=CA=BE=BB=B9=D3=D0=C6=
=E4=CB=FC=B5=C4Hook,=B1=D8=D0=EB=B0=D1=B2=CE=CA=FD=B4=AB=B8=F8=CB=FB=A1=A3=
=20
=
<BR> //=B4=CB=CA=B1=BE=CD=D2=AA=D3=C3Api=BA=AF=CA=FDCallNextHo=
okEx=C8=C3=CB=FB=B5=F7=D3=C3=CF=C2=D2=BB=B8=F6Hook!!!=B5=B1=C8=BB=B2=BB=D3=
=C3=BA=C3=CF=F1=D2=B2=BF=C9=D2=D4=A1=A3 <BR> if=20
nCode < 0 then <BR> =
Result :=3D=20
=
CallNextHookEx(hHk,nCode,WParam,LParam)//=B2=CE=CA=FD=CA=C7=CF=D6=B3=C9=B5=
=C4=A3=AC=D6=B1=BD=D3=D3=C3=BE=CD=BF=C9=D2=D4=C1=CB=A3=AC=CF=EA=CF=B8=B5=C4=
=CB=B5=C3=F7=BF=C9=D2=D4=B2=CE=BF=BCWin32=20
SDK <BR> else if wParam =3D =
WM_LBUTTONDBLCLK=20
then =
//=C5=D0=B6=CF=CA=C7=B2=BB=CA=C7=CA=F3=B1=EA=D7=F3=BC=FC=CB=AB=BB=F7=CA=C2=
=BC=FE <BR> begin <BR> =20
nState :=3D=20
=
GetKeyState(VK_CONTROL);//=D5=E2=B8=F6=BA=AF=CA=FD=D6=BB=D3=D0=D2=BB=B8=F6=
=B2=CE=CA=FD=A3=AC=BE=CD=CA=C7=D2=AA=B5=C3=B5=BD=B5=C4=BC=FC=B5=C4=BC=FC=D6=
=B5=A3=AC=D5=E2=C0=EF=D3=C3windows=B5=C4=D0=E9=C4=E2=BC=FC=D6=B5=B1=ED=CA=
=BEctrl=BC=FC=A1=A3=20
<BR> if (nState and $8000) =3D =
$8000=20
=
then//=C8=E7=B9=FB=B0=B4=CF=C2=C1=CB=A3=AC=C4=C7=C3=B4=B7=B5=BB=D8=D6=B5=B5=
=C4=D7=EE=B8=DF=CE=BB=CE=AA1 <BR> begin=20
=
//=BC=B4=CA=C716=BD=F8=D6=C6=B5=C48000=A3=AC=C8=E7=B9=FB=C3=BB=D3=D0=B0=B4=
=CF=C2=BE=CD=B7=B5=BB=D80 <BR> =20
MouseHookStruct :=3D=20
=
Pointer(LParam);//=D7=AA=BB=BB=D6=B8=D5=EB=B2=A2=B8=B6=D6=B5=B8=F8MouseHo=
okStruct=B1=E4=C1=BF=A1=A3 <BR> =20
=20
=
SendMessage(MouseHookStruct.hwnd,WM_PASTE,0,0);//=C8=E7=B9=FB=CC=F5=
=BC=FE=B6=BC=C2=FA=D7=E3=C1=CB=BE=CD=B7=A2=CB=CDWM_PASTE=A3=A8=D5=B3=CC=F9=
=A3=A9=CF=FB=CF=A2=20
<BR> end; <BR> end; =
<BR><BR>end;=20
<BR><BR>function EnableMouseHook:Boolean; =
stdcall;=20
export; <BR>begin <BR> if hHk =3D 0 =
then=20
=
//=CE=AA=C1=CB=B0=B2=C8=AB=A3=AC=B1=D8=D0=EB=C5=D0=B6=CF=D2=BB=CF=C2=D4=D9=
=C9=E8=D6=C3=B9=B3=D7=D3=A1=A3=20
<BR> begin <BR> =
//=20
=B5=DA=C8=FD=B8=F6=B2=CE=CA=FD=B5=C4Hinstance =
=D4=DADelphi=D6=D0=D3=D0=B6=A8=D2=E5=A3=AC=D3=C3=BE=CD=BF=C9=D2=D4=C1=CB=A1=
=A3=B5=DA=CB=C4=B8=F6=B2=CE=CA=FD=B1=D8=D0=EB=CE=AA0 <BR> =20
hHk :=3D=20
=
SetWindowsHookEx(WH_MOUSE,@MouseHookProc,Hinstance,0);=20
<BR> Result :=3D True; =
<BR> end=20
<BR> else <BR> Result =
:=3D False;=20
<BR>end; <BR><BR>function =
DisableMouseHook:Boolean;=20
stdcall; export; <BR>begin <BR> if =
hHk=20
<> 0 then =
//=C8=E7=B9=FB=D3=D0=B9=B3=D7=D3=BE=CD=D0=B6=B5=F4=CB=FB=A1=A3 =
<BR> begin=20
<BR> UnHookWindowsHookEx(hHk); =
<BR> =20
hHk :=3D 0; <BR> Result :=3D =
True;=20
<BR> end <BR> else =
<BR> =20
Result :=3D False; <BR>end; <BR><BR>end.=20
=
<BR><BR>=C8=FD=A1=A2=CA=B9=D3=C3=B9=B3=D7=D3=B5=C4=D3=A6=D3=C3=B3=CC=D0=F2=
=B5=C4=B9=A4=B3=CC=CE=C4=BC=FE=A1=A3 <BR><BR>program Project1;=20
<BR><BR>uses <BR> Forms,=20
<BR> Unit1 in 'Unit1.pas' {Form1};=20
<BR><BR>{$R *.RES} <BR><BR>begin=20
<BR> Application.Initialize;=20
<BR> Application.CreateForm(TForm1, =
Form1);=20
<BR> Application.Run; <BR>end.=20
=
<BR><BR>=CB=C4=A1=A2=CA=B9=D3=C3=B9=B3=D7=D3=B5=C4=D3=A6=D3=C3=B3=CC=D0=F2=
=B4=FA=C2=EB=A1=A3 <BR><BR>unit Unit1;=20
<BR><BR>interface <BR><BR>uses =
<BR> Windows,=20
Messages, SysUtils, Classes, Graphics, Controls, =
Forms,=20
Dialogs, <BR> StdCtrls, RxHook; =
<BR><BR>type=20
<BR> TForm1 =3D class(TForm) =
<BR> =20
Button1: =
TButton;//=B7=C5=C9=CF=C1=BD=B8=F6Button=BA=CD=D2=BB=B8=F6Edit=BF=D8=BC=FC=
=D3=C3=C0=B4=CA=D4=D3=C3=CE=D2=C3=C7=B5=C4=B9=B3=D7=D3=BA=AF=CA=FD=A1=A3 =
<BR> Button2: TButton; <BR> =
=20
Edit1: TEdit; <BR> procedure=20
Button1Click(Sender: TObject); <BR> =
procedure Button2Click(Sender: TObject); =
<BR> =20
procedure FormClose(Sender: TObject; var =
Action:=20
TCloseAction); <BR> private =
<BR> =20
{ private declarations } =
<BR><BR> public=20
<BR> { public declarations } =
<BR>end;=20
<BR><BR>var <BR> Form1: TForm1;=20
=
<BR> //=CF=C2=C3=E6=CA=C7=D2=FD=D3=C3hookprj.dll=D6=D0=B5=C4=BA=
=AF=CA=FD=A1=A3 <BR> =20
function EnableMouseHook:Boolean; =
stdcall;=20
external 'Hookprj.dll' name 'EnableMouseHook';=20
<BR> function =
DisableMouseHook:Boolean;=20
stdcall; external 'Hookprj.dll' name =
'DisableMouseHook';=20
<BR>implementation <BR><BR>{$R *.DFM} =
<BR><BR>procedure=20
TForm1.Button1Click(Sender: TObject); <BR>begin=20
<BR> if EnableMouseHook then =
<BR> =20
=
ShowMessage('=C6=F4=B6=AF=B9=B3=D7=D3=B3=C9=B9=A6'); <BR>end; =
<BR><BR>procedure=20
TForm1.Button2Click(Sender: TObject); <BR>begin=20
<BR> if DisableMouseHook then =
<BR> =20
=
ShowMessage('=CD=A3=D6=B9=B9=B3=D7=D3=B3=C9=B9=A6'); <BR>end; =
<BR><BR>procedure=20
TForm1.FormClose(Sender: TObject; var Action:=20
TCloseAction); <BR>begin=20
=
<BR> //=D5=E2=C0=EF=B5=F7=D3=C3=CA=C7=B1=D8=D0=EB=B5=C4=A3=AC=B7=
=F1=D4=F2=D3=D0=BF=C9=C4=DC=C3=BB=D3=D0=D0=B6=D4=D8=B9=B3=D7=D3=BE=CD=CD=CB=
=B3=F6=C1=CB=A3=AC=C4=C7=BE=CD=B2=BB=BA=C3=C1=CB=A1=A3 <BR>&nb=
sp; DisableMouseHook;=20
<BR>end; <BR>end. <BR>Windows2000 + Delphi5.0sp1 =
=B2=E2=CA=D4=CD=A8=B9=FD<A=20
name=3Dendpid317749></A> <BR></TD></TR>
<TR align=3Dright>
<TD vAlign=3Dbottom><BR><BR><BR><BR><BR><IMG=20
=
src=3D"http://25.20.176.12/bbs/images/common/sigline.gif"><BR><IMG=20
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this.style.cursor=3D'hand';"=20
=
onclick=3D"javascript:window.open('http://25.20.176.12/bbs/attachments/mo=
nth_0406/Yu2R_ass.jpg');"=20
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src=3D"http://25.20.176.12/bbs/attachments/month_0406/Yu2R_ass.jpg"=20
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onload=3D"javascript:if(this.width>screen.width-333) =
{this.width=3Dscreen.width-333;this.alt=3D'=B5=E3=BB=F7=D5=E2=C0=EF=D4=DA=
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border=3D0></TD></TR></TBODY></TABLE></TD></TR>
<TR bgColor=3D#e8f2ff>
<TD class=3Dsmalltxt vAlign=3Dcenter><A=20
=
href=3D"http://25.20.176.12/bbs/viewthread.php?tid=3D33142#pid317749"><IM=
G=20
alt=3D=BB=D8=B5=BD=B5=DA1=CC=F9=BF=AA=CD=B7=20
=
src=3D"http://25.20.176.12/bbs/images/default/threadforward.gif"=20
align=3DabsMiddle border=3D0></A> 2004-6-7 10:35 =
PM</A> </TD>
<TD vAlign=3Dcenter>
<TABLE cellSpacing=3D0 cellPadding=3D0 width=3D"100%" =
border=3D0>
<TBODY>
<TR class=3Dsmalltxt>
<TD align=3Dleft><A=20
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href=3D"http://25.20.176.12/bbs/viewpro.php?username=3Dlee"><IMG=20
alt=3D=B2=E9=BF=B4=D7=CA=C1=CF=20
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border=3D0></A> <A href=3D"http:///"=20
target=3D_blank><IMG =
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all&srchfrom=3D0&searchsubmit=3Dyes"><IMG=20
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src=3D"http://25.20.176.12/bbs/images/default/find.gif"=20
border=3D0></A> <A=20
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target=3D_blank><IMG =
alt=3D=B7=A2=B6=CC=CF=FB=CF=A2=20
=
src=3D"http://25.20.176.12/bbs/images/default/pm.gif"=20
border=3D0></A> </TD>
<TD align=3Dright> <A=20
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;tid=3D33142&repquote=3D317749&page=3D1"><IMG=20
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border=3D0></A> <SELECT=20
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onchange=3D"if(this.options[this.selectedIndex].value !=3D '') =
{ window.location=3D('misc.php?action=3Dkarma&tid=3D33142&pid=
=3D317749&username=3Dlee&score=3D'+this.options[this.selectedInde=
x].value+'&sid=3DIylZQBeP') }"=20
align=3DabsMiddle name=3Dfid> <OPTION value=3D"" =
selected>=C6=C0=B7=D6</OPTION> <OPTION =
value=3D"">----</OPTION>=20
<OPTION value=3D-4>-4</OPTION> <OPTION=20
value=3D-3>-3</OPTION> <OPTION =
value=3D-2>-2</OPTION>=20
<OPTION value=3D-1>-1</OPTION> <OPTION=20
value=3D1>+1</OPTION> <OPTION =
value=3D2>+2</OPTION>=20
<OPTION value=3D3>+3</OPTION> <OPTION=20
value=3D4>+4</OPTION> <OPTION =
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