//in both headers:
struct HACKSTATUS {
    FLOAT host_timescale;
    BOOL sv_cheats;
    BOOL r_drawothermodels;
    HWND window;
};
//DLL:
HACKSTATUS *status;
status = (HACKSTATUS*)lpParam;
//How i asign to it in dll:
ReadProcessMemory(proc, (LPVOID)(ABS_OFFSET_HOSTTIMESCALE), (LPVOID)&fTemp, sizeof(FLOAT), NULL);
status->host_timescale = fTemp;
ReadProcessMemory(proc, (LPVOID)(ABS_OFFSET_SVCHEATS), (LPVOID)&dwTemp, sizeof(DWORD), NULL);
status->sv_cheats = dwTemp;
ReadProcessMemory(proc, (LPVOID)(ABS_OFFSET_RDRAWOTHERMODELS), (LPVOID)&dwTemp, sizeof(DWORD), NULL);
status->sv_cheats = dwTemp;

if (lpParam != NULL) lpParam = (LPVOID)status;
//In exe:
HACKSTATUS *status;
status = (HACKSTATUS*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HACKSTATUS));
status->host_timescale = -1;
status->r_drawothermodels = -1;
status->sv_cheats = -1;
status->window = NULL;
//Reading from it in exe:
SetDlgItemText(hwnd, APP_SVCHEATS_STATUS, (status->sv_cheats>=1)?L"ON":L"OFF");
SetDlgItemText(hwnd, APP_WALLHACK_STATUS, (status->r_drawothermodels==2)?L"ON":L"OFF");
SendMessage(GetDlgItem(hwnd, APP_SPEEDBAR), PBM_SETPOS, (WPARAM)status->host_timescale, 0);
//How i pass it in createthread:
hackThread = CreateThread(0, 0, hackFunc, status, 0, 0);