1 /*
   2  * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.jpackager.internal.windows;
  27 
  28 import jdk.jpackager.internal.Platform;
  29 import java.util.List;
  30 
  31 public final class WindowsDefender {
  32 
  33     private WindowsDefender() {}
  34 
  35     public static final boolean isThereAPotentialWindowsDefenderIssue() {
  36         boolean result = false;
  37 
  38         if (Platform.getPlatform() == Platform.WINDOWS &&
  39             Platform.getMajorVersion() == 10) {
  40 
  41             // If DisableRealtimeMonitoring is not enabled then there
  42             // may be a problem.
  43             if (!WindowsRegistry.readDisableRealtimeMonitoring() &&
  44                 !isTempDirectoryInExclusionPath()) {
  45                 result = true;
  46             }
  47         }
  48 
  49         return result;
  50     }
  51 
  52     private static boolean isTempDirectoryInExclusionPath() {
  53         boolean result = false;
  54         // If the user temp directory is not found in the exclusion
  55         // list then there may be a problem.
  56         List<String> paths = WindowsRegistry.readExclusionsPaths();
  57         String tempDirectory = getUserTempDirectory();
  58 
  59         for (String s : paths) {
  60             if (s.equals(tempDirectory)) {
  61                 result = true;
  62                 break;
  63             }
  64         }
  65 
  66         return result;
  67     }
  68 
  69     public static final String getUserTempDirectory() {
  70         String tempDirectory = System.getProperty("java.io.tmpdir");
  71         return tempDirectory;
  72     }
  73 }