//Function to run a process as active user from windows servicevoid ImpersonateActiveUserAndRun(){    DWORD session_id = -1;    DWORD session_count = 0;    WTS_SESSION_INFOA *pSession = NULL;    if (WTSEnumerateSessions(WTS_CURRENT_SERVER_HANDLE, 0, 1, &pSession, &session_count))    {        printf("pSession=====%d\n", pSession);        printf("session_count=====%d\n", session_count);    }    else    {        printf("WTSEnumerateSessions ===============failed \n");        return;    }    for (DWORD i = 0; i < session_count; i++)    {        session_id = pSession[i].SessionId;        printf("session_id=====%d\n", session_id);        WTS_CONNECTSTATE_CLASS wts_connect_state = WTSDisconnected;        WTS_CONNECTSTATE_CLASS* ptr_wts_connect_state = NULL;        DWORD bytes_returned = 0;        if (::WTSQuerySessionInformation(            WTS_CURRENT_SERVER_HANDLE,            session_id,            WTSConnectState,            reinterpret_cast
     
      (&ptr_wts_connect_state),            &bytes_returned))        {            wts_connect_state = *ptr_wts_connect_state;            ::WTSFreeMemory(ptr_wts_connect_state);            printf("wts_connect_state=====%d\n", wts_connect_state);            // if (wts_connect_state != WTSActive) continue;        }        else        {            printf("WTSQuerySessionInformation ===============failed \n");            continue;        }        HANDLE hImpersonationToken = 0;        BOOL bRet = WTSQueryUserToken(session_id, &hImpersonationToken);        if (bRet == false)        {            printf(" WTSQueryUserTokenERROR: %d\n", GetLastError());        }        printf("hImpersonationToken=====%d\n", hImpersonationToken);        //Get real token from impersonation token        DWORD neededSize1 = 0;        HANDLE *realToken = new HANDLE;        if (GetTokenInformation(hImpersonationToken, (::TOKEN_INFORMATION_CLASS) TokenLinkedToken, realToken, sizeof(HANDLE), &neededSize1))        {            CloseHandle(hImpersonationToken);            hImpersonationToken = *realToken;        }        else        {            //log error            continue;        }    }}