1 /* 2 * Copyright 2009 Ge van Geldorp for VMware, Inc. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with this library; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 17 */ 18 19 #pragma once 20 21 /* Check if Internet Explorer is configured to run in "Enhanced Security Configuration" (aka hardened mode) */ 22 /* Note: this code is duplicated in dlls/mshtml/tests/mshtml_test.h and dlls/urlmon/tests/sec_mgr.c */ 23 static inline BOOL is_ie_hardened(void) 24 { 25 HKEY zone_map; 26 DWORD ie_harden, type, size; 27 28 ie_harden = 0; 29 if(RegOpenKeyExA(HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap", 30 0, KEY_QUERY_VALUE, &zone_map) == ERROR_SUCCESS) { 31 size = sizeof(DWORD); 32 if (RegQueryValueExA(zone_map, "IEHarden", NULL, &type, (LPBYTE) &ie_harden, &size) != ERROR_SUCCESS || 33 type != REG_DWORD) { 34 ie_harden = 0; 35 } 36 RegCloseKey(zone_map); 37 } 38 39 return ie_harden != 0; 40 } 41