41 lines
1.3 KiB
C#
41 lines
1.3 KiB
C#
/*
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* Copyright (c) 2020 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using SafeExamBrowser.Logging.Contracts;
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using SafeExamBrowser.SystemComponents.Contracts;
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namespace SafeExamBrowser.SystemComponents
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{
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public class VirtualMachineDetector : IVirtualMachineDetector
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{
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private ILogger logger;
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private ISystemInfo systemInfo;
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public VirtualMachineDetector(ILogger logger, ISystemInfo systemInfo)
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{
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this.logger = logger;
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this.systemInfo = systemInfo;
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}
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public bool IsVirtualMachine()
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{
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var isVirtualMachine = false;
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var manufacturer = systemInfo.Manufacturer.ToLower();
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var model = systemInfo.Model.ToLower();
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isVirtualMachine |= manufacturer.Contains("microsoft corporation") && !model.Contains("surface");
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isVirtualMachine |= manufacturer.Contains("vmware");
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isVirtualMachine |= manufacturer.Contains("parallels software");
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isVirtualMachine |= model.Contains("virtualbox");
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logger.Debug($"Computer '{systemInfo.Name}' appears to {(isVirtualMachine ? "" : "not ")}be a virtual machine.");
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return isVirtualMachine;
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}
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}
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}
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