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README.md Normal file
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# SEB-Patcher
A patcher for Safe Exam Browser built on MonoMod / Mono.Cecil
This repository is a .NET solution with libraries used to patch prebuilt SEB DLLs.

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using System;
namespace SEBPatcher.Monitoring.Applications
{
public class ApplicationMonitor
{
public ApplicationMonitor()
{
}
}
}

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using System.Reflection;
using System.Runtime.CompilerServices;
// Information about this assembly is defined by the following attributes.
// Change them to the values specific to your project.
[assembly: AssemblyTitle("SEBPatcher.Monitoring")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("")]
[assembly: AssemblyCopyright("${AuthorCopyright}")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
// The assembly version has the format "{Major}.{Minor}.{Build}.{Revision}".
// The form "{Major}.{Minor}.*" will automatically update the build and revision,
// and "{Major}.{Minor}.{Build}.*" will update just the revision.
[assembly: AssemblyVersion("1.0.*")]
// The following attributes are used to specify the signing key for the assembly,
// if desired. See the Mono documentation for more information about signing.
//[assembly: AssemblyDelaySign(false)]
//[assembly: AssemblyKeyFile("")]

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<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProjectGuid>{366BC693-9A33-48C8-B61C-31E76A5CF6E4}</ProjectGuid>
<OutputType>Library</OutputType>
<RootNamespace>SEBPatcher.Monitoring</RootNamespace>
<AssemblyName>SafeExamBrowser.Monitoring.SEBPatcher.mm</AssemblyName>
<TargetFrameworkVersion>v4.7</TargetFrameworkVersion>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug</OutputPath>
<DefineConstants>DEBUG;</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
<ConsolePause>false</ConsolePause>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<Optimize>true</Optimize>
<OutputPath>bin\Release</OutputPath>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
<ConsolePause>false</ConsolePause>
</PropertyGroup>
<ItemGroup>
<Reference Include="System" />
<Reference Include="Mono.Cecil">
<HintPath>..\..\..\..\Public\Win11\Mono.Cecil.dll</HintPath>
</Reference>
<Reference Include="Mono.Cecil.Mdb">
<HintPath>..\..\..\..\Public\Win11\Mono.Cecil.Mdb.dll</HintPath>
</Reference>
<Reference Include="Mono.Cecil.Pdb">
<HintPath>..\..\..\..\Public\Win11\Mono.Cecil.Pdb.dll</HintPath>
</Reference>
<Reference Include="Mono.Cecil.Rocks">
<HintPath>..\..\..\..\Public\Win11\Mono.Cecil.Rocks.dll</HintPath>
</Reference>
<Reference Include="MonoMod.Common">
<HintPath>..\..\..\..\Public\Win11\MonoMod.Common.dll</HintPath>
</Reference>
<Reference Include="MonoMod.RuntimeDetour">
<HintPath>..\..\..\..\Public\Win11\MonoMod.RuntimeDetour.dll</HintPath>
</Reference>
<Reference Include="MonoMod.Utils">
<HintPath>..\..\..\..\Public\Win11\MonoMod.Utils.dll</HintPath>
</Reference>
<Reference Include="SafeExamBrowser.Logging.Contracts">
<HintPath>..\..\..\..\Public\Win11\SafeExamBrowser.Logging.Contracts.dll</HintPath>
</Reference>
<Reference Include="SafeExamBrowser.Monitoring">
<HintPath>..\..\..\..\Public\Win11\SafeExamBrowser.Monitoring.dll</HintPath>
</Reference>
<Reference Include="SafeExamBrowser.SystemComponents.Contracts">
<HintPath>..\..\..\..\Public\Win11\SafeExamBrowser.SystemComponents.Contracts.dll</HintPath>
</Reference>
<Reference Include="0Harmony">
<HintPath>..\..\..\..\Public\Win11\0Harmony.dll</HintPath>
</Reference>
<Reference Include="MonoMod.UnitTest">
<HintPath>..\..\..\..\Public\Win11\MonoMod.UnitTest.dll</HintPath>
</Reference>
<Reference Include="MonoMod">
<HintPath>..\..\..\..\Public\Win11\MonoMod.exe</HintPath>
</Reference>
<Reference Include="SafeExamBrowser.WindowsApi.Contracts">
<HintPath>..\..\..\..\Public\Win11\SafeExamBrowser.WindowsApi.Contracts.dll</HintPath>
</Reference>
<Reference Include="SafeExamBrowser.Settings">
<HintPath>..\..\..\..\Public\Win11\SafeExamBrowser.Settings.dll</HintPath>
</Reference>
</ItemGroup>
<ItemGroup>
<Compile Include="patch_VirtualMachineDetector.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="patch_Clipboard.cs" />
<Compile Include="patch_RemoteSessionDetector.cs" />
<Compile Include="Applications\ApplicationMonitor.cs" />
</ItemGroup>
<ItemGroup>
<Folder Include="Applications\" />
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
</Project>

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using MonoMod;
using SafeExamBrowser.Logging.Contracts;
namespace SafeExamBrowser.Monitoring
{
#pragma warning disable IDE1006 // Naming Styles
public class patch_Clipboard : Clipboard
#pragma warning restore IDE1006 // Naming Styles
{
[MonoModIgnore] public patch_Clipboard(ILogger logger, SafeExamBrowser.WindowsApi.Contracts.INativeMethods nativeMethods, int timeout_ms = 50) : base(logger, nativeMethods, timeout_ms) { }
#pragma warning disable IDE0044 // Add readonly modifier
[MonoModIgnore] private ILogger logger;
#pragma warning restore IDE0044 // Add readonly modifier
#pragma warning disable CS0108 // Member hides inherited member; missing new keyword
public void Initialize(Settings.Security.ClipboardPolicy policy)
#pragma warning restore CS0108 // Member hides inherited member; missing new keyword
{
this.logger.Info(string.Format("Initialized clipboard for policy '{0}'.", policy));
}
#pragma warning disable CS0108 // Member hides inherited member; missing new keyword
public void Terminate()
#pragma warning restore CS0108 // Member hides inherited member; missing new keyword
{
this.logger.Info("Finalized clipboard");
}
}
}

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using System;
using MonoMod;
using SafeExamBrowser.Logging.Contracts;
namespace SafeExamBrowser.Monitoring
{
#pragma warning disable IDE1006 // Naming Styles
public class patch_RemoteSessionDetector : RemoteSessionDetector
#pragma warning restore IDE1006 // Naming Styles
{
[MonoModIgnore] public patch_RemoteSessionDetector(ILogger logger) : base(logger) { }
#pragma warning disable IDE1006 // Naming Styles
[MonoModOriginal] public extern bool orig_IsRemoteSession();
#pragma warning restore IDE1006 // Naming Styles
#pragma warning disable CS0108 // Member hides inherited member; missing new keyword
public bool IsRemoteSession()
#pragma warning restore CS0108 // Member hides inherited member; missing new keyword
{
bool isRemoteSession = orig_IsRemoteSession();
return false;
}
}
}

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using System;
using SafeExamBrowser.Monitoring;
using MonoMod;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.SystemComponents.Contracts;
using SafeExamBrowser.SystemComponents.Contracts.Registry;
namespace SafeExamBrowser.Monitoring
{
#pragma warning disable IDE1006 // Naming Styles
public class patch_VirtualMachineDetector : VirtualMachineDetector
#pragma warning restore IDE1006 // Naming Styles
{
[MonoModIgnore] public patch_VirtualMachineDetector(ILogger logger, IRegistry registry, ISystemInfo systemInfo) : base(logger, registry, systemInfo) { }
//[MonoModOriginal] public extern void orig_VirtualMachineDetector();
//[MonoModConstructor] public void VirtualMachineDetector()
//{
// orig_VirtualMachineDetector();
//}
#pragma warning disable IDE1006 // Naming Styles
[MonoModOriginal] public extern bool orig_IsVirtualMachine();
#pragma warning restore IDE1006 // Naming Styles
#pragma warning disable CS0108 // Member hides inherited member; missing new keyword
public bool IsVirtualMachine()
#pragma warning restore CS0108 // Member hides inherited member; missing new keyword
{
bool isVirtualMachine = orig_IsVirtualMachine();
return false;
}
}
}

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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 15
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SEBPatcher.Monitoring", "SEBPatcher.Monitoring\SEBPatcher.Monitoring.csproj", "{366BC693-9A33-48C8-B61C-31E76A5CF6E4}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{366BC693-9A33-48C8-B61C-31E76A5CF6E4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{366BC693-9A33-48C8-B61C-31E76A5CF6E4}.Debug|Any CPU.Build.0 = Debug|Any CPU
{366BC693-9A33-48C8-B61C-31E76A5CF6E4}.Release|Any CPU.ActiveCfg = Release|Any CPU
{366BC693-9A33-48C8-B61C-31E76A5CF6E4}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
EndGlobal