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hook GetKeyState and GetAsyncKeyState for infantry

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FunkyFr3sh 2024-03-20 05:35:36 +01:00
parent c52544ad6f
commit 871ccbf196
6 changed files with 35 additions and 3 deletions
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6
inc/hook.h
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@ -17,7 +17,7 @@ typedef struct HOOKLISTDATA {
HMODULE mod; HMODULE mod;
} HOOKLISTDATA; } HOOKLISTDATA;
typedef struct HOOKLIST { char module_name[32]; HOOKLISTDATA data[30]; } HOOKLIST; typedef struct HOOKLIST { char module_name[32]; HOOKLISTDATA data[32]; } HOOKLIST;
typedef BOOL(WINAPI* GETCURSORPOSPROC)(LPPOINT); typedef BOOL(WINAPI* GETCURSORPOSPROC)(LPPOINT);
typedef BOOL(WINAPI* CLIPCURSORPROC)(const RECT*); typedef BOOL(WINAPI* CLIPCURSORPROC)(const RECT*);
@ -56,6 +56,8 @@ typedef BOOL (WINAPI* SETFOREGROUNDWINDOWPROC)(HWND hWnd);
typedef HHOOK(WINAPI* SETWINDOWSHOOKEXAPROC)(int, HOOKPROC, HINSTANCE, DWORD); typedef HHOOK(WINAPI* SETWINDOWSHOOKEXAPROC)(int, HOOKPROC, HINSTANCE, DWORD);
typedef BOOL(WINAPI* PEEKMESSAGEAPROC)(LPMSG, HWND, UINT, UINT, UINT); typedef BOOL(WINAPI* PEEKMESSAGEAPROC)(LPMSG, HWND, UINT, UINT, UINT);
typedef BOOL(WINAPI* GETMESSAGEAPROC)(LPMSG, HWND, UINT, UINT); typedef BOOL(WINAPI* GETMESSAGEAPROC)(LPMSG, HWND, UINT, UINT);
typedef SHORT(WINAPI* GETKEYSTATEPROC)(int);
typedef SHORT(WINAPI* GETASYNCKEYSTATEPROC)(int);
typedef int (WINAPI* GETDEVICECAPSPROC)(HDC, int); typedef int (WINAPI* GETDEVICECAPSPROC)(HDC, int);
typedef HFONT(WINAPI* CREATEFONTINDIRECTAPROC)(CONST LOGFONT*); typedef HFONT(WINAPI* CREATEFONTINDIRECTAPROC)(CONST LOGFONT*);
@ -101,6 +103,8 @@ extern SETFOREGROUNDWINDOWPROC real_SetForegroundWindow;
extern SETWINDOWSHOOKEXAPROC real_SetWindowsHookExA; extern SETWINDOWSHOOKEXAPROC real_SetWindowsHookExA;
extern PEEKMESSAGEAPROC real_PeekMessageA; extern PEEKMESSAGEAPROC real_PeekMessageA;
extern GETMESSAGEAPROC real_GetMessageA; extern GETMESSAGEAPROC real_GetMessageA;
extern GETKEYSTATEPROC real_GetKeyState;
extern GETASYNCKEYSTATEPROC real_GetAsyncKeyState;
extern GETDEVICECAPSPROC real_GetDeviceCaps; extern GETDEVICECAPSPROC real_GetDeviceCaps;
extern CREATEFONTINDIRECTAPROC real_CreateFontIndirectA; extern CREATEFONTINDIRECTAPROC real_CreateFontIndirectA;
extern CREATEFONTAPROC real_CreateFontA; extern CREATEFONTAPROC real_CreateFontA;

2
inc/version.h
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@ -7,7 +7,7 @@
#define VERSION_MAJOR 6 #define VERSION_MAJOR 6
#define VERSION_MINOR 3 #define VERSION_MINOR 3
#define VERSION_BUILD 0 #define VERSION_BUILD 0
#define VERSION_REVISION 0 #define VERSION_REVISION 1
#define VERSION VERSION_MAJOR, VERSION_MINOR, VERSION_BUILD, VERSION_REVISION #define VERSION VERSION_MAJOR, VERSION_MINOR, VERSION_BUILD, VERSION_REVISION
#define VERSION_STRING ver_str(VERSION_MAJOR, VERSION_MINOR, VERSION_BUILD, VERSION_REVISION) #define VERSION_STRING ver_str(VERSION_MAJOR, VERSION_MINOR, VERSION_BUILD, VERSION_REVISION)

2
inc/winapi_hooks.h
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@ -33,6 +33,8 @@ BOOL WINAPI fake_SetForegroundWindow(HWND hWnd);
HHOOK WINAPI fake_SetWindowsHookExA(int idHook, HOOKPROC lpfn, HINSTANCE hmod, DWORD dwThreadId); HHOOK WINAPI fake_SetWindowsHookExA(int idHook, HOOKPROC lpfn, HINSTANCE hmod, DWORD dwThreadId);
BOOL WINAPI fake_PeekMessageA(LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax, UINT wRemoveMsg); BOOL WINAPI fake_PeekMessageA(LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax, UINT wRemoveMsg);
BOOL WINAPI fake_GetMessageA(LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax); BOOL WINAPI fake_GetMessageA(LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax);
SHORT WINAPI fake_GetKeyState(int nVirtKey);
SHORT WINAPI fake_GetAsyncKeyState(int vKey);
int WINAPI fake_GetDeviceCaps(HDC hdc, int index); int WINAPI fake_GetDeviceCaps(HDC hdc, int index);
BOOL WINAPI fake_StretchBlt( BOOL WINAPI fake_StretchBlt(

4
src/hook.c
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@ -49,6 +49,8 @@ SETFOREGROUNDWINDOWPROC real_SetForegroundWindow = SetForegroundWindow;
SETWINDOWSHOOKEXAPROC real_SetWindowsHookExA = SetWindowsHookExA; SETWINDOWSHOOKEXAPROC real_SetWindowsHookExA = SetWindowsHookExA;
PEEKMESSAGEAPROC real_PeekMessageA = PeekMessageA; PEEKMESSAGEAPROC real_PeekMessageA = PeekMessageA;
GETMESSAGEAPROC real_GetMessageA = GetMessageA; GETMESSAGEAPROC real_GetMessageA = GetMessageA;
GETKEYSTATEPROC real_GetKeyState = GetKeyState;
GETASYNCKEYSTATEPROC real_GetAsyncKeyState = GetAsyncKeyState;
GETDEVICECAPSPROC real_GetDeviceCaps = GetDeviceCaps; GETDEVICECAPSPROC real_GetDeviceCaps = GetDeviceCaps;
CREATEFONTINDIRECTAPROC real_CreateFontIndirectA = CreateFontIndirectA; CREATEFONTINDIRECTAPROC real_CreateFontIndirectA = CreateFontIndirectA;
CREATEFONTAPROC real_CreateFontA = CreateFontA; CREATEFONTAPROC real_CreateFontA = CreateFontA;
@ -93,6 +95,8 @@ HOOKLIST g_hook_hooklist[] =
{ "GetForegroundWindow", (PROC)fake_GetForegroundWindow, (PROC*)&real_GetForegroundWindow, 0 }, { "GetForegroundWindow", (PROC)fake_GetForegroundWindow, (PROC*)&real_GetForegroundWindow, 0 },
{ "PeekMessageA", (PROC)fake_PeekMessageA, (PROC*)&real_PeekMessageA, 0 }, { "PeekMessageA", (PROC)fake_PeekMessageA, (PROC*)&real_PeekMessageA, 0 },
{ "GetMessageA", (PROC)fake_GetMessageA, (PROC*)&real_GetMessageA, 0 }, { "GetMessageA", (PROC)fake_GetMessageA, (PROC*)&real_GetMessageA, 0 },
{ "GetKeyState", (PROC)fake_GetKeyState, (PROC*)&real_GetKeyState, 0 },
{ "GetAsyncKeyState", (PROC)fake_GetAsyncKeyState, (PROC*)&real_GetAsyncKeyState, 0 },
{ "SetForegroundWindow", (PROC)fake_SetForegroundWindow, (PROC*)&real_SetForegroundWindow, 0 }, { "SetForegroundWindow", (PROC)fake_SetForegroundWindow, (PROC*)&real_SetForegroundWindow, 0 },
{ "SetWindowsHookExA", (PROC)fake_SetWindowsHookExA, (PROC*)&real_SetWindowsHookExA, 0 }, { "SetWindowsHookExA", (PROC)fake_SetWindowsHookExA, (PROC*)&real_SetWindowsHookExA, 0 },
{ "", NULL, NULL, 0 } { "", NULL, NULL, 0 }

22
src/winapi_hooks.c
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@ -716,6 +716,28 @@ BOOL WINAPI fake_PeekMessageA(LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT w
return result; return result;
} }
SHORT WINAPI fake_GetKeyState(int nVirtKey)
{
if (g_config.infantryhack && g_ddraw && g_ddraw->hwnd)
{
if (real_GetForegroundWindow() != g_ddraw->hwnd)
return 0;
}
return GetKeyState(nVirtKey);
}
SHORT WINAPI fake_GetAsyncKeyState(int vKey)
{
if (g_config.infantryhack && g_ddraw && g_ddraw->hwnd)
{
if (real_GetForegroundWindow() != g_ddraw->hwnd)
return 0;
}
return GetAsyncKeyState(vKey);
}
int WINAPI fake_GetDeviceCaps(HDC hdc, int index) int WINAPI fake_GetDeviceCaps(HDC hdc, int index)
{ {
if (g_ddraw && if (g_ddraw &&

2
src/wndproc.c
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@ -667,7 +667,7 @@ LRESULT CALLBACK fake_WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
{ {
/* let it pass through once (tiberian sun) */ /* let it pass through once (tiberian sun) */
static BOOL one_time; static BOOL one_time;
if (wParam && !one_time && g_config.tshack) if (wParam && !one_time && g_config.tshack)
{ {
one_time = TRUE; one_time = TRUE;