mirror of
https://github.com/kasmtech/KasmVNC.git
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59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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// -=- WMShatter.cxx
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#include <rfb_win32/WMShatter.h>
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#include <rfb/LogWriter.h>
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using namespace rfb;
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using namespace rfb::win32;
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static LogWriter vlog("WMShatter");
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bool
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rfb::win32::IsSafeWM(HWND window, UINT msg, WPARAM wParam, LPARAM lParam) {
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bool result = true;
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switch (msg) {
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// - UNSAFE MESSAGES
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case WM_TIMER:
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result = lParam == 0;
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break;
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};
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if (!result) {
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vlog.info("IsSafeWM: 0x%p received 0x%x(%I64u, %I64u) - not safe",
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window, msg, (long long)wParam, (long long)lParam);
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}
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return result;
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}
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LRESULT
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rfb::win32::SafeDefWindowProc(HWND window, UINT msg, WPARAM wParam, LPARAM lParam) {
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if (IsSafeWM(window, msg, wParam, lParam))
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return DefWindowProc(window, msg, wParam, lParam);
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return 0;
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}
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LRESULT
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rfb::win32::SafeDispatchMessage(const MSG* msg) {
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if (IsSafeWM(msg->hwnd, msg->message, msg->wParam, msg->lParam))
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return DispatchMessage(msg);
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return 0;
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}
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