[MetaHook]BaseUI Hook

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Thanks to Akatsuki

Remember to call "BaseUI_InstallHook" while loading client


IBaseUI.h

1. 
   
2. #ifndef IBASEUI_H
   
3. #define IBASEUI_H
   
4. 
   
5. #ifdef _WIN32
   
6. #pragma once
   
7. #endif
   
8. 
   
9. #include "interface.h"
   
10. 
    
11. struct cl_enginefuncs_s;
    
12. class IBaseSystem;
    
13. 
    
14. namespace vgui2
    
15. {
    
16. class Panel;
    
17. }
    
18. 
    
19. class IBaseUI : public IBaseInterface
    
20. {
    
21. public:
    
22.         virtual void Initialize(CreateInterfaceFn *factories, int count) = 0;
    
23.         virtual void Start(struct cl_enginefuncs_s *engineFuncs, int interfaceVersion) = 0;
    
24.         virtual void Shutdown(void) = 0;
    
25.         virtual int Key_Event(int down, int keynum, const char *pszCurrentBinding) = 0;
    
26.         virtual void CallEngineSurfaceProc(void *hwnd, unsigned int msg, unsigned int wparam, long lparam) = 0;
    
27.         virtual void Paint(int x, int y, int right, int bottom) = 0;
    
28.         virtual void HideGameUI(void) = 0;
    
29.         virtual void ActivateGameUI(void) = 0;
    
30.         virtual bool IsGameUIVisible(void) = 0;
    
31.         virtual void HideConsole(void) = 0;
    
32.         virtual void ShowConsole(void) = 0;
    
33. };
    
34. 
    
35. #define BASEUI_INTERFACE_VERSION "BaseUI001"
    
36. #endif
    
37. 
    
38. void BaseUI_InstallHook(void);
    

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BaseUI.cpp

1. 
   
2. #include <metahook.h>
   
3. 
   
4. #include <IBaseUI.h>
   
5. 
   
6. IBaseUI *g_pBaseUI = 0;
   
7. 
   
8. void (__fastcall *g_pfnCBaseUI_Initialize)(void *pthis, int edx, CreateInterfaceFn *factories, int count) = 0;
   
9. void (__fastcall *g_pfnCBaseUI_Start)(void *pthis, int edx, struct cl_enginefuncs_s *engineFuncs, int interfaceVersion) = 0;
   
10. void (__fastcall *g_pfnCBaseUI_Shutdown)(void *pthis, int edx) = 0;
    
11. int (__fastcall *g_pfnCBaseUI_Key_Event)(void *pthis, int edx, int down, int keynum, const char *pszCurrentBinding) = 0;
    
12. void (__fastcall *g_pfnCBaseUI_CallEngineSurfaceProc)(void *pthis, int edx, void *hwnd, unsigned int msg, unsigned int wparam, long lparam) = 0;
    
13. void (__fastcall *g_pfnCBaseUI_Paint)(void *pthis, int edx, int x, int y, int right, int bottom) = 0;
    
14. void (__fastcall *g_pfnCBaseUI_HideGameUI)(void *pthis, int edx) = 0;
    
15. void (__fastcall *g_pfnCBaseUI_ActivateGameUI)(void *pthis, int edx) = 0;
    
16. bool (__fastcall *g_pfnCBaseUI_IsGameUIVisible)(void *pthis, int edx) = 0;
    
17. void (__fastcall *g_pfnCBaseUI_HideConsole)(void *pthis, int edx) = 0;
    
18. void (__fastcall *g_pfnCBaseUI_ShowConsole)(void *pthis, int edx) = 0;
    
19. 
    
20. class CBaseUI : public IBaseUI
    
21. {
    
22. public:
    
23.     void Initialize(CreateInterfaceFn *factories, int count);
    
24.     void Start(struct cl_enginefuncs_s *engineFuncs, int interfaceVersion);
    
25.     void Shutdown(void);
    
26.     int Key_Event(int down, int keynum, const char *pszCurrentBinding);
    
27.     void CallEngineSurfaceProc(void *hwnd, unsigned int msg, unsigned int wparam, long lparam);
    
28.     void Paint(int x, int y, int right, int bottom);
    
29.     void HideGameUI(void);
    
30.     void ActivateGameUI(void);
    
31.     bool IsGameUIVisible(void);
    
32.     void HideConsole(void);
    
33.     void ShowConsole(void);
    
34. };
    
35. 
    
36. void CBaseUI::Initialize(CreateInterfaceFn *factories, int count)
    
37. {
    
38.     return g_pfnCBaseUI_Initialize(this, 0, factories, count);
    
39. }
    
40. 
    
41. void CBaseUI::Start(struct cl_enginefuncs_s *engineFuncs, int interfaceVersion)
    
42. {
    
43.     return g_pfnCBaseUI_Start(this, 0, engineFuncs, interfaceVersion);
    
44. }
    
45. 
    
46. void CBaseUI::Shutdown(void)
    
47. {
    
48.     return g_pfnCBaseUI_Shutdown(this, 0);
    
49. }
    
50. 
    
51. int CBaseUI::Key_Event(int down, int keynum, const char *pszCurrentBinding)
    
52. {
    
53.     return g_pfnCBaseUI_Key_Event(this, 0, down, keynum, pszCurrentBinding);
    
54. }
    
55. 
    
56. void CBaseUI::CallEngineSurfaceProc(void *hwnd, unsigned int msg, unsigned int wparam, long lparam)
    
57. {
    
58.     return g_pfnCBaseUI_CallEngineSurfaceProc(this, 0, hwnd, msg, wparam, lparam);
    
59. }
    
60. 
    
61. void CBaseUI::Paint(int x, int y, int right, int bottom)
    
62. {
    
63.     return g_pfnCBaseUI_Paint(this, 0, x, y, right, bottom);
    
64. }
    
65. 
    
66. void CBaseUI::HideGameUI(void)
    
67. {
    
68.     return g_pfnCBaseUI_HideGameUI(this, 0);
    
69. }
    
70. 
    
71. void CBaseUI::ActivateGameUI(void)
    
72. {
    
73.     return g_pfnCBaseUI_ActivateGameUI(this, 0);
    
74. }
    
75. 
    
76. bool CBaseUI::IsGameUIVisible(void)
    
77. {
    
78.     return g_pfnCBaseUI_IsGameUIVisible(this, 0);
    
79. }
    
80. 
    
81. void CBaseUI::HideConsole(void)
    
82. {
    
83.     return g_pfnCBaseUI_HideConsole(this, 0);
    
84. }
    
85. 
    
86. void CBaseUI::ShowConsole(void)
    
87. {
    
88.     return g_pfnCBaseUI_ShowConsole(this, 0);
    
89. }
    
90. 
    
91. void BaseUI_InstallHook(void)
    
92. {
    
93.     CreateInterfaceFn EngineCreateInterface = g_pMetaHookAPI->GetEngineFactory();
    
94.     g_pBaseUI = (IBaseUI *)EngineCreateInterface(BASEUI_INTERFACE_VERSION, 0);
    
95. 
    
96.     CBaseUI BaseUI;
    
97.     DWORD *pVFTable = *(DWORD **)&BaseUI;
    
98. 
    
99.     g_pMetaHookAPI->VFTHook(g_pBaseUI, 0,  1, (void *)pVFTable[ 1], (void *&)g_pfnCBaseUI_Initialize);
    
100.     g_pMetaHookAPI->VFTHook(g_pBaseUI, 0,  2, (void *)pVFTable[ 2], (void *&)g_pfnCBaseUI_Start);
     
101.     g_pMetaHookAPI->VFTHook(g_pBaseUI, 0,  3, (void *)pVFTable[ 3], (void *&)g_pfnCBaseUI_Shutdown);
     
102.     g_pMetaHookAPI->VFTHook(g_pBaseUI, 0,  4, (void *)pVFTable[ 4], (void *&)g_pfnCBaseUI_Key_Event);
     
103.     g_pMetaHookAPI->VFTHook(g_pBaseUI, 0,  5, (void *)pVFTable[ 5], (void *&)g_pfnCBaseUI_CallEngineSurfaceProc);
     
104.     g_pMetaHookAPI->VFTHook(g_pBaseUI, 0,  6, (void *)pVFTable[ 6], (void *&)g_pfnCBaseUI_Paint);
     
105.     g_pMetaHookAPI->VFTHook(g_pBaseUI, 0,  7, (void *)pVFTable[ 7], (void *&)g_pfnCBaseUI_HideGameUI);
     
106.     g_pMetaHookAPI->VFTHook(g_pBaseUI, 0,  8, (void *)pVFTable[ 8], (void *&)g_pfnCBaseUI_ActivateGameUI);
     
107.     g_pMetaHookAPI->VFTHook(g_pBaseUI, 0,  9, (void *)pVFTable[ 9], (void *&)g_pfnCBaseUI_IsGameUIVisible);
     
108.     g_pMetaHookAPI->VFTHook(g_pBaseUI, 0, 10, (void *)pVFTable[10], (void *&)g_pfnCBaseUI_HideConsole);
     
109.     g_pMetaHookAPI->VFTHook(g_pBaseUI, 0, 11, (void *)pVFTable[11], (void *&)g_pfnCBaseUI_ShowConsole);
     
110. }
     

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