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replace hook=3 with GetProcAddress hook

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This commit is contained in:
FunkyFr3sh 2023-08-06 09:09:38 +02:00
parent fb835c617e
commit 6c3790cd24
5 changed files with 68 additions and 34 deletions
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39
src/winapi_hooks.c
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@ -14,6 +14,7 @@
#include "directinput.h"
#include "ddsurface.h"
#include "dllmain.h"
#include "hook.h"
BOOL WINAPI fake_GetCursorPos(LPPOINT lpPoint)
@ -433,7 +434,7 @@ LRESULT WINAPI fake_SendMessageA(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lPar
lParam = MAKELPARAM(x + g_ddraw->mouse.x_adjust, y + g_ddraw->mouse.y_adjust);
}
if (g_ddraw->hwnd == hWnd && Msg == WM_SIZE && (g_hook_method != 2 && g_hook_method != 3))
if (g_ddraw->hwnd == hWnd && Msg == WM_SIZE && g_hook_method != 2)
{
Msg = WM_SIZE_DDRAW;
}
@ -536,7 +537,7 @@ BOOL WINAPI fake_ShowWindow(HWND hWnd, int nCmdShow)
if (nCmdShow == SW_MAXIMIZE)
nCmdShow = SW_NORMAL;
if (nCmdShow == SW_MINIMIZE && (g_hook_method != 2 && g_hook_method != 3))
if (nCmdShow == SW_MINIMIZE && g_hook_method != 2)
return TRUE;
}
@ -999,6 +1000,40 @@ HMODULE WINAPI fake_LoadLibraryExW(LPCWSTR lpLibFileName, HANDLE hFile, DWORD dw
return hmod;
}
FARPROC WINAPI fake_GetProcAddress(HMODULE hModule, LPCSTR lpProcName)
{
#ifdef _DEBUG
char mod_path[MAX_PATH] = { 0 };
if (hModule && GetModuleFileNameA(hModule, mod_path, MAX_PATH))
{
TRACE("GetProcAddress %s (%s)\n", HIWORD(lpProcName) ? lpProcName : NULL, mod_path);
}
#endif
FARPROC proc = real_GetProcAddress(hModule, lpProcName);
if (g_hook_method != 3 || !hModule || !HIWORD(lpProcName))
return proc;
for (int i = 0; g_hook_hooklist[i].module_name[0]; i++)
{
HMODULE mod = GetModuleHandleA(g_hook_hooklist[i].module_name);
if (hModule != mod)
continue;
for (int x = 0; g_hook_hooklist[i].data[x].function_name[0]; x++)
{
if (strcmp(lpProcName, g_hook_hooklist[i].data[x].function_name) == 0)
{
return (FARPROC)g_hook_hooklist[i].data[x].new_function;
}
}
}
return proc;
}
BOOL WINAPI fake_GetDiskFreeSpaceA(
LPCSTR lpRootPathName,
LPDWORD lpSectorsPerCluster,