메시지 필터를 이용하여 F1, F2, F3 .. 키 입력을 후킹하기.
public class MessageFilter : System.Windows.Forms.IMessageFilter
{
public bool PreFilterMessage(ref Message m)
{
switch(m.Msg)
{
case 256 : // WM_KEYDOWN <==== windows message 를 C# 형태로 쓰고 싶었지만.. 딱히 만들어져있는게 없더군요 그래서
// 인터넷에서 windows.h 파일을 검색해서 찾았습니다. WM_KETDOWN = 256 번이더군요.
System.Console.WirteLine(m.LParam.ToInt32()); // 이걸로 F1 부터 여러가지 키를 차례데로 눌러본 값들이
if( m.LParam.ToInt32() == 3866625 ) // F1 Key // <=== 이 값들입니다. 3866625 가 F1 이군요.. 이런식으로 Key 값을 찾아서
{ // 계속 추가하면 키보드 후킹.. 그다지 어려운건 아닐거 같군요 ^^;;
System.Console.WriteLine("F1 Press");
return true;
}
else if( m.LParam.ToInt32() == 3932161 ) // F2 Key
{
System.Console.WriteLine("F2 Press");
return true;
}
else if( m.LParam.ToInt32() == 3997697 ) // F3 Key
{
System.Console.WriteLine("F3 Press");
return true;
}
break;
}
return false;
}
}
//
// 만들어 놓은 MessageFilter 는 반드시 AddMessageFilter 메서드를 통해 추가해줘야 합니다.
// static void Main 함수는 기본 Form 에 포함되어 있습니다. :) 아시죠?
static void Main()
{
Application.AddMessageFilter(new MessageFilter());
Application.Run(new JapExamples());
}
아래 있는 것은 windows.h 파일에 정의된 windos message 들입니다. windows.h 파일은 visual studio 안에 INCLUDE_ROOT 에 있습니다.
어딘지는 아시죠?
| WA_ACTIVE | 1 |
| WA_CLICKACTIVE | 2 |
| WA_INACTIVE | 0 |
| WM_ACTIVATE | 6 |
| WM_ACTIVATEAPP | 28 |
| WM_AFXFIRST | 864 |
| WM_AFXLAST | 895 |
| WM_APP | 32768 |
| WM_ASKCBFORMATNAME | 780 |
| WM_CANCELJOURNAL | 75 |
| WM_CANCELMODE | 31 |
| WM_CAPTURECHANGED | 533 |
| WM_CHANGECBCHAIN | 781 |
| WM_CHAR | 258 |
| WM_CHARTOITEM | 47 |
| WM_CHILDACTIVATE | 34 |
| WM_CLEAR | 771 |
| WM_CLOSE | 16 |
| WM_COMMAND | 273 |
| WM_COMMNOTIFY | 68 |
| WM_COMPACTING | 65 |
| WM_COMPAREITEM | 57 |
| WM_CONTEXTMENU | 123 |
| WM_COPY | 769 |
| WM_COPYDATA | 74 |
| WM_CREATE | 1 |
| WM_CTLCOLORBTN | 309 |
| WM_CTLCOLORDLG | 310 |
| WM_CTLCOLOREDIT | 307 |
| WM_CTLCOLORLISTBOX | 308 |
| WM_CTLCOLORMSGBOX | 306 |
| WM_CTLCOLORSCROLLBAR | 311 |
| WM_CTLCOLORSTATIC | 312 |
| WM_CUT | 768 |
| WM_DEADCHAR | 259 |
| WM_DELETEITEM | 45 |
| WM_DESTROY | 2 |
| WM_DESTROYCLIPBOARD | 775 |
| WM_DEVICECHANGE | 537 |
| WM_DEVMODECHANGE | 27 |
| WM_DISPLAYCHANGE | 126 |
| WM_DRAWCLIPBOARD | 776 |
| WM_DRAWITEM | 43 |
| WM_DROPFILES | 563 |
| WM_ENABLE | 10 |
| WM_ENDSESSION | 22 |
| WM_ENTERIDLE | 289 |
| WM_ENTERMENULOOP | 529 |
| WM_ENTERSIZEMOVE | 561 |
| WM_ERASEBKGND | 20 |
| WM_EXITMENULOOP | 530 |
| WM_EXITSIZEMOVE | 562 |
| WM_FONTCHANGE | 29 |
| WM_GETDLGCODE | 135 |
| WM_GETFONT | 49 |
| WM_GETHOTKEY | 51 |
| WM_GETICON | 127 |
| WM_GETMINMAXINFO | 36 |
| WM_GETOBJECT | 61 |
| WM_GETTEXT | 13 |
| WM_GETTEXTLENGTH | 14 |
| WM_HANDHELDFIRST | 856 |
| WM_HANDHELDLAST | 863 |
| WM_HELP | 83 |
| WM_HOTKEY | 786 |
| WM_HSCROLL | 276 |
| WM_HSCROLLCLIPBOARD | 782 |
| WM_ICONERASEBKGND | 39 |
| WM_IME_CHAR | 646 |
| WM_IME_COMPOSITION | 271 |
| WM_IME_COMPOSITIONFULL | 644 |
| WM_IME_CONTROL | 643 |
| WM_IME_ENDCOMPOSITION | 270 |
| WM_IME_KEYDOWN | 656 |
| WM_IME_KEYLAST | 271 |
| WM_IME_KEYUP | 657 |
| WM_IME_NOTIFY | 642 |
| WM_IME_REQUEST | 648 |
| WM_IME_SELECT | 645 |
| WM_IME_SETCONTEXT | 641 |
| WM_IME_STARTCOMPOSITION | 269 |
| WM_INITDIALOG | 272 |
| WM_INITMENU | 278 |
| WM_INITMENUPOPUP | 279 |
| WM_INPUTLANGCHANGE | 81 |
| WM_INPUTLANGCHANGEREQUEST | 80 |
| WM_KEYDOWN | 256 |
| WM_KEYFIRST | 256 |
| WM_KEYLAST | 264 |
| WM_KEYUP | 257 |
| WM_KILLFOCUS | 8 |
| WM_LBUTTONDBLCLK | 515 |
| WM_LBUTTONDOWN | 513 |
| WM_LBUTTONUP | 514 |
| WM_MBUTTONDBLCLK | 521 |
| WM_MBUTTONDOWN | 519 |
| WM_MBUTTONUP | 520 |
| WM_MDIACTIVATE | 546 |
| WM_MDICASCADE | 551 |
| WM_MDICREATE | 544 |
| WM_MDIDESTROY | 545 |
| WM_MDIGETACTIVE | 553 |
| WM_MDIICONARRANGE | 552 |
| WM_MDIMAXIMIZE | 549 |
| WM_MDINEXT | 548 |
| WM_MDIREFRESHMENU | 564 |
| WM_MDIRESTORE | 547 |
| WM_MDISETMENU | 560 |
| WM_MDITILE | 550 |
| WM_MEASUREITEM | 44 |
| WM_MENUCHAR | 288 |
| WM_MENUCOMMAND | 294 |
| WM_MENUDRAG | 291 |
| WM_MENUGETOBJECT | 292 |
| WM_MENURBUTTONUP | 290 |
| WM_MENUSELECT | 287 |
| WM_MOUSEACTIVATE | 33 |
| WM_MOUSEFIRST | 512 |
| WM_MOUSEHOVER | 673 |
| WM_MOUSELEAVE | 675 |
| WM_MOUSEMOVE | 512 |
| WM_MOUSEWHEEL | 522 |
| WM_MOVE | 3 |
| WM_MOVING | 534 |
| WM_NCACTIVATE | 134 |
| WM_NCCALCSIZE | 131 |
| WM_NCCREATE | 129 |
| WM_NCDESTROY | 130 |
| WM_NCHITTEST | 132 |
| WM_NCLBUTTONDBLCLK | 163 |
| WM_NCLBUTTONDOWN | 161 |
| WM_NCLBUTTONUP | 162 |
| WM_NCMBUTTONDBLCLK | 169 |
| WM_NCMBUTTONDOWN | 167 |
| WM_NCMBUTTONUP | 168 |
| WM_NCMOUSEMOVE | 160 |
| WM_NCPAINT | 133 |
| WM_NCRBUTTONDBLCLK | 166 |
| WM_NCRBUTTONDOWN | 164 |
| WM_NCRBUTTONUP | 165 |
| WM_NEXTDLGCTL | 40 |
| WM_NEXTMENU | 531 |
| WM_NOTIFY | 78 |
| WM_NOTIFYFORMAT | 85 |
| WM_NULL | 0 |
| WM_PAINT | 15 |
| WM_PAINTCLIPBOARD | 777 |
| WM_PAINTICON | 38 |
| WM_PALETTECHANGED | 785 |
| WM_PALETTEISCHANGING | 784 |
| WM_PARENTNOTIFY | 528 |
| WM_PASTE | 770 |
| WM_PENWINFIRST | 896 |
| WM_PENWINLAST | 911 |
| WM_POWER | 72 |
| WM_POWERBROADCAST | 536 |
| WM_PRINT | 791 |
| WM_PRINTCLIENT | 792 |
| WM_QUERYDRAGICON | 55 |
| WM_QUERYENDSESSION | 17 |
| WM_QUERYNEWPALETTE | 783 |
| WM_QUERYOPEN | 19 |
| WM_QUEUESYNC | 35 |
| WM_QUIT | 18 |
| WM_RBUTTONDBLCLK | 518 |
| WM_RBUTTONDOWN | 516 |
| WM_RBUTTONUP | 517 |
| WM_RENDERALLFORMATS | 774 |
| WM_RENDERFORMAT | 773 |
| WM_SETCURSOR | 32 |
| WM_SETFOCUS | 7 |
| WM_SETFONT | 48 |
| WM_SETHOTKEY | 50 |
| WM_SETICON | 128 |
| WM_SETREDRAW | 11 |
| WM_SETTEXT | 12 |
| WM_SETTINGCHANGE | 26 |
| WM_SHOWWINDOW | 24 |
| WM_SIZE | 5 |
| WM_SIZECLIPBOARD | 779 |
| WM_SIZING | 532 |
| WM_SPOOLERSTATUS | 42 |
| WM_STYLECHANGED | 125 |
| WM_STYLECHANGING | 124 |
| WM_SYNCPAINT | 136 |
| WM_SYSCHAR | 262 |
| WM_SYSCOLORCHANGE | 21 |
| WM_SYSCOMMAND | 274 |
| WM_SYSDEADCHAR | 263 |
| WM_SYSKEYDOWN | 260 |
| WM_SYSKEYUP | 261 |
| WM_TCARD | 82 |
| WM_TIMECHANGE | 30 |
| WM_TIMER | 275 |
| WM_UNDO | 772 |
| WM_UNINITMENUPOPUP | 293 |
| WM_USER | 1024 |
| WM_USERCHANGED | 84 |
| WM_VKEYTOITEM | 46 |
| WM_VSCROLL | 277 |
| WM_VSCROLLCLIPBOARD | 778 |
| WM_WINDOWPOSCHANGED | 71 |
| WM_WINDOWPOSCHANGING | 70 |
| WM_WININICHANGE | 26 |
출처
[출처] [C#] 메시지 후킹하는 방법 |작성자 섬광매냐
