micetools/src/micetools/dll/hooks/system.c

56 lines
2.3 KiB
C

#include "system.h"
// const char OS_VERSION[] = "Service Pack 3";
OSVERSIONINFOA OS_VERSION = {
.dwOSVersionInfoSize = 148,
.dwMajorVersion = 5,
.dwMinorVersion = 1,
.dwBuildNumber = 2600,
.dwPlatformId = VER_PLATFORM_WIN32_NT,
.szCSDVersion = "Service Pack 3",
};
WCHAR TEMP_PATH[] = L"C:\\DOCUME~1\\SYSTEM~1\\LOCALS~1\\Temp\\";
BOOL WINAPI FakeGetVersionExA(LPOSVERSIONINFOA lpVersionInformation) {
log_trace("system", "GetVersionExA");
memcpy(lpVersionInformation, &OS_VERSION, sizeof OS_VERSION);
return TRUE;
}
BOOL WINAPI FakeGetVolumeInformationW(LPCWSTR lpRootPathName, LPWSTR lpVolumeNameBuffer,
DWORD nVolumeNameSize, LPDWORD lpVolumeSerialNumber,
LPDWORD lpMaximumComponentLength, LPDWORD lpFileSystemFlags,
LPWSTR lpFileSystemNameBuffer, DWORD nFileSystemNameSize) {
log_trace("system", "GetVolumeInformationW");
*lpVolumeSerialNumber = 0x1c0fd22b;
return TRUE;
};
DWORD WINAPI FakeGetTempPathW(DWORD nBufferLength, LPWSTR lpBuffer) {
memcpy(lpBuffer, TEMP_PATH, sizeof TEMP_PATH);
return wcslen(TEMP_PATH);
};
HCURSOR WINAPI FakeLoadCursorFromFileA(LPCSTR lpFileName) { return (HANDLE)1; }
BOOL FakeSetSystemCursor(HCURSOR hcur, DWORD id) { return TRUE; }
BOOL FakeDeleteObject(HGDIOBJ ho) { return TRUE; }
LONG WINAPI FakeChangeDisplaySettingsA(DEVMODEA* lpDevMode, DWORD dwFlags) { return 0; }
LONG WINAPI FakeChangeDisplaySettingsExA(LPCSTR lpszDeviceName, DEVMODEA* lpDevMode, HWND hwnd,
DWORD dwflags, LPVOID lParam) {
return 0;
}
void hook_system() {
hook("Kernel32.dll", "GetVolumeInformationW", FakeGetVolumeInformationW, NULL, 5);
hook("Kernel32.dll", "GetTempPathW", FakeGetTempPathW, NULL, 5);
hook("Kernel32.dll", "GetVersionExA", FakeGetVersionExA, NULL, 5);
hook("User32.dll", "ChangeDisplaySettingsA", FakeChangeDisplaySettingsA, NULL, 4);
hook("User32.dll", "ChangeDisplaySettingsExA", FakeChangeDisplaySettingsExA, NULL, 6);
// hook("User32.dll", "LoadCursorFromFileA", FakeLoadCursorFromFileA, NULL, 5);
// hook("User32.dll", "SetSystemCursor", FakeSetSystemCursor, NULL, 5);
// hook("User32.dll", "DeleteObject", FakeDeleteObject, NULL, 5);
}