CINZY-LAB

分享免费、实用软件 | 分享编程经验、例程
16
Dec
2008

作者：Cinzy

一说到消息钩子大家就会想到dll文件，但这个程序不用DLL文件即可实现全局键盘消息钩子

可以去主页下载DEMO

一共发布3个文件，main.cpp ，main.h，main,rc没有发布的有favicon.ico，resource.h 前者图标自行替换，后者编译器自己构建

main.cpp

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  1. #include "main.h"
  2. #include <windows.h>
  3.  
  4. //--------------------全局变量区---------------------------
  5. #define APPNAME "CINZY_HOOK"
  6. LPCTSTR lpszAppName = APPNAME ;
  7. HINSTANCE ghInstance ;
  8. HWND ghDlg;
  9.  
  10. //--------------------WndProc函数---------------------------
  11. LRESULT __stdcall WndProc (HWND hDlg,UINT iMsg,WPARAM wParam,LPARAM lParam)
  12. {
  13. LRESULT lResult;
  14. BOOL fCallDefProc = FALSE ;
  15. switch ( iMsg )
  16. {
  17. case WM_INITDIALOG:
  18. EnableWindow(GetDlgItem(hDlg,IDC_EDIT1),false);
  19. break;
  20. case WM_COMMAND:
  21. switch ( LOWORD(wParam) )
  22. {
  23. case IDC_BUTTON1:
  24. ShellExecute(NULL, "open", "http://cinzy.com/#DemoKbdHook", NULL, NULL, SW_SHOWNORMAL);
  25. break;
  26. }
  27. break;
  28. case WM_CLOSE:
  29. PostMessage ( hDlg, WM_DESTROY, 0, 0 ) ;
  30. break;
  31. case WM_DESTROY:
  32. PostQuitMessage( 0 ) ;
  33. break ;
  34.  
  35. default:
  36. fCallDefProc = TRUE ;
  37. break ;
  38. }
  39.  
  40. if ( fCallDefProc )
  41. {
  42. lResult = DefWindowProc ( hDlg, iMsg, wParam, lParam ) ;
  43. }
  44. return lResult ;
  45. }
  46.  
  47. DWORD g_main_tid = 0;
  48. HHOOK g_kb_hook = 0;
  49.  
  50. bool CALLBACK con_handler (DWORD)
  51. {
  52. PostThreadMessage (g_main_tid, WM_QUIT, 0, 0);
  53. return TRUE;
  54. };
  55.  
  56. LRESULT CALLBACK kb_proc (int code, WPARAM w, LPARAM l)
  57. {
  58. char buf[256];
  59. static char buff[65535]="";
  60. PKBDLLHOOKSTRUCT p = (PKBDLLHOOKSTRUCT)l;
  61. const char *info = NULL;
  62. if (w == WM_KEYDOWN||w == WM_SYSKEYDOWN)
  63. {
  64. sprintf (buf,"%C",p->vkCode);
  65. if(strlen(buff)<65533)
  66. strcat(buff,buf);
  67. SendDlgItemMessage(ghDlg,IDC_EDIT1,WM_SETTEXT,0,(LPARAM)buff);
  68. }
  69.  
  70. return CallNextHookEx (g_kb_hook, code, w, l);
  71. };
  72.  
  73. int APIENTRY WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPTSTR lpCmdLine,int nCmdShow)
  74. {
  75. WNDCLASS wc ;
  76. ghInstance=hInstance;
  77. wc.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
  78. wc.lpfnWndProc = (WNDPROC)WndProc ;
  79. wc.cbClsExtra = 0 ;
  80. wc.cbWndExtra = DLGWINDOWEXTRA ;
  81. wc.hInstance = hInstance ;
  82. wc.hIcon = LoadIcon(ghInstance,MAKEINTRESOURCE(IDI_ICON2));
  83. wc.hCursor = LoadCursor(NULL, IDC_ARROW) ;
  84. wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1) ;
  85. wc.lpszMenuName = NULL ;
  86. wc.lpszClassName = lpszAppName ;
  87. if ( IS_WIN95 ){}else if ( !RegisterClass(&wc)){return FALSE;}
  88.  
  89. ghDlg = CreateDialog(hInstance, (LPCTSTR)MAIN_FRAME, 0, (DLGPROC)WndProc);
  90.  
  91. g_main_tid = GetCurrentThreadId ();
  92. SetConsoleCtrlHandler ((PHANDLER_ROUTINE)&con_handler, TRUE);
  93. g_kb_hook = SetWindowsHookEx (
  94. WH_KEYBOARD_LL,
  95. (HOOKPROC)&kb_proc,
  96. GetModuleHandle (NULL),
  97. 0);
  98. if (g_kb_hook == NULL)
  99. {
  100. fprintf (stderr,
  101. "SetWindowsHookEx failed with error %d\n",
  102. ::GetLastError ());
  103. return 0;
  104. };
  105. MSG msg;
  106. while (GetMessage (&msg, NULL, 0, 0))
  107. {
  108. TranslateMessage (&msg);
  109. DispatchMessage (&msg);
  110. };
  111. UnhookWindowsHookEx (g_kb_hook);
  112. return 0;
  113. }
main.h

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  1. #define _WIN32_WINNT 0x400
  2. #ifndef _WINDOWS_
  3. #include
  4. #endif
  5. #include "resource.h"
  6. #if defined (WIN32)
  7. #define IS_WIN32 TRUE
  8. #else
  9. #define IS_WIN32 FALSE
  10. #endif
  11. #define IS_NT IS_WIN32 && (BOOL)(GetVersion() < 0x80000000)
  12. #define IS_WIN32S IS_WIN32 && (BOOL)(!(IS_NT) && (LOBYTE(LOWORD(GetVersion()))<4))
  13. #define IS_WIN95 (BOOL)(!(IS_NT) && !(IS_WIN32S)) && IS_WIN32
main.rc

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  1. //Microsoft Developer Studio generated resource script.
  2. //
  3. #include "resource.h"
  4.  
  5. #define APSTUDIO_READONLY_SYMBOLS
  6. /////////////////////////////////////////////////////////////////////////////
  7. //
  8. // Generated from the TEXTINCLUDE 2 resource.
  9. //
  10. #include "afxres.h"
  11.  
  12. /////////////////////////////////////////////////////////////////////////////
  13. #undef APSTUDIO_READONLY_SYMBOLS
  14.  
  15. /////////////////////////////////////////////////////////////////////////////
  16. // Japanese resources
  17.  
  18. #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_JPN)
  19. #ifdef _WIN32
  20. LANGUAGE LANG_JAPANESE, SUBLANG_DEFAULT
  21. #pragma code_page(932)
  22. #endif //_WIN32
  23.  
  24. #ifdef APSTUDIO_INVOKED
  25. /////////////////////////////////////////////////////////////////////////////
  26. //
  27. // TEXTINCLUDE
  28. //
  29.  
  30. 1 TEXTINCLUDE DISCARDABLE
  31. BEGIN
  32. "resource.h"
  33. END
  34.  
  35. 2 TEXTINCLUDE DISCARDABLE
  36. BEGIN
  37. "#include ""afxres.h""\r\n"
  38. ""
  39. END
  40.  
  41. 3 TEXTINCLUDE DISCARDABLE
  42. BEGIN
  43. "\r\n"
  44. ""
  45. END
  46.  
  47. #endif // APSTUDIO_INVOKED
  48.  
  49. #endif // Japanese resources
  50. /////////////////////////////////////////////////////////////////////////////
  51.  
  52. /////////////////////////////////////////////////////////////////////////////
  53. // Chinese (中国) resources
  54.  
  55. #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_CHS)
  56. #ifdef _WIN32
  57. LANGUAGE LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED
  58. #pragma code_page(936)
  59. #endif //_WIN32
  60.  
  61. /////////////////////////////////////////////////////////////////////////////
  62. //
  63. // Dialog
  64. //
  65.  
  66. MAIN_FRAME DIALOGEX 0, 0, 219, 110
  67. STYLE DS_SYSMODAL | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_VISIBLE |
  68. WS_CAPTION | WS_SYSMENU
  69. EXSTYLE WS_EX_ACCEPTFILES
  70. CAPTION "低级键盘钩子演示(DEMO)CINZY-LAB"
  71. CLASS "CINZY_HOOK"
  72. FONT 9, "宋体"
  73. BEGIN
  74. EDITTEXT IDC_EDIT1,0,0,219,86,ES_MULTILINE | ES_READONLY
  75. PUSHBUTTON "主页",IDC_BUTTON1,5,91,50,14
  76. END
  77.  
  78. /////////////////////////////////////////////////////////////////////////////
  79. //
  80. // 24
  81. //
  82.  
  83. 1 24 MOVEABLE PURE "XPStyle.manifest"
  84.  
  85. /////////////////////////////////////////////////////////////////////////////
  86. //
  87. // Icon
  88. //
  89.  
  90. // Icon with lowest ID value placed first to ensure application icon
  91. // remains consistent on all systems.
  92. IDI_ICON2 ICON DISCARDABLE "favicon.ico"
  93.  
  94. /////////////////////////////////////////////////////////////////////////////
  95. //
  96. // DESIGNINFO
  97. //
  98.  
  99. #ifdef APSTUDIO_INVOKED
  100. GUIDELINES DESIGNINFO DISCARDABLE
  101. BEGIN
  102. MAIN_FRAME, DIALOG
  103. BEGIN
  104. BOTTOMMARGIN, 109
  105. END
  106. END
  107. #endif // APSTUDIO_INVOKED
  108.  
  109. #endif // Chinese (中国) resources
  110. /////////////////////////////////////////////////////////////////////////////
  111.  
  112. #ifndef APSTUDIO_INVOKED
  113. /////////////////////////////////////////////////////////////////////////////
  114. //
  115. // Generated from the TEXTINCLUDE 3 resource.
  116. //
  117.  
  118. /////////////////////////////////////////////////////////////////////////////
  119. #endif // not APSTUDIO_INVOKED
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