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John
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‎.gitignore

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@@ -337,4 +337,5 @@ ASALocalRun/
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.localhistory/
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# BeatPulse healthcheck temp database
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healthchecksdb
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healthchecksdb
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/lib

‎App.config

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<?xml version="1.0" encoding="utf-8" ?>
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<configuration>
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<startup>
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<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
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</startup>
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</configuration>

‎Crypto.cs

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using System;
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using System.Text;
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using System.Security.Cryptography;
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using Org.BouncyCastle.Crypto.Engines;
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using Org.BouncyCastle.Crypto.Modes;
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using Org.BouncyCastle.Crypto.Parameters;
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namespace DOOMSaveManager
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{
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public static class Crypto
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{
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public static byte[] EncryptAndDigest(string aad, byte[] data) {
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byte[] nonce = Utilities.RandomBytes(12);
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byte[] aadBytes = Encoding.UTF8.GetBytes(aad);
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byte[] aadHash = new SHA256Managed().ComputeHash(aadBytes);
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var cipher = new GcmBlockCipher(new AesEngine());
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var cParams = new AeadParameters(new KeyParameter(aadHash, 0, 16), 128, nonce, aadBytes);
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cipher.Init(true, cParams);
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byte[] ciphertext = new byte[cipher.GetOutputSize(data.Length)];
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int retLen = cipher.ProcessBytes(data, 0, data.Length, ciphertext, 0);
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cipher.DoFinal(ciphertext, retLen);
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byte[] output = new byte[nonce.Length + ciphertext.Length];
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Buffer.BlockCopy(nonce, 0, output, 0, nonce.Length);
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Buffer.BlockCopy(ciphertext, 0, output, nonce.Length, ciphertext.Length);
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return output;
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}
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public static byte[] DecryptAndVerify(string aad, byte[] data) {
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byte[] nonce = new byte[12];
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byte[] ciphertext = new byte[data.Length - 12];
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Buffer.BlockCopy(data, 0, nonce, 0, nonce.Length);
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Buffer.BlockCopy(data, nonce.Length, ciphertext, 0, ciphertext.Length);
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byte[] aadBytes = Encoding.UTF8.GetBytes(aad);
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byte[] aadHash = new SHA256Managed().ComputeHash(aadBytes);
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var cipher = new GcmBlockCipher(new AesEngine());
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var cParams = new AeadParameters(new KeyParameter(aadHash, 0, 16), 128, nonce, aadBytes);
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cipher.Init(false, cParams);
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byte[] plaintext = new byte[cipher.GetOutputSize(ciphertext.Length)];
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int retLen = cipher.ProcessBytes(ciphertext, 0, ciphertext.Length, plaintext, 0);
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cipher.DoFinal(plaintext, retLen);
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return plaintext;
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}
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}
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}

‎DOOMSaveManager.csproj

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectGuid>{6057DF34-7DE4-44DB-9976-F78F4C2D402E}</ProjectGuid>
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<OutputType>WinExe</OutputType>
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<RootNamespace>DOOMSaveManager</RootNamespace>
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<AssemblyName>DOOM Save Manager</AssemblyName>
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<TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
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<FileAlignment>512</FileAlignment>
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<AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
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<Deterministic>true</Deterministic>
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<PublishUrl>publish\</PublishUrl>
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<Install>true</Install>
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<InstallFrom>Disk</InstallFrom>
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<UpdateEnabled>false</UpdateEnabled>
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<UpdateMode>Foreground</UpdateMode>
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<UpdateInterval>7</UpdateInterval>
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<UpdateIntervalUnits>Days</UpdateIntervalUnits>
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<UpdatePeriodically>false</UpdatePeriodically>
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<UpdateRequired>false</UpdateRequired>
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<MapFileExtensions>true</MapFileExtensions>
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<ApplicationRevision>0</ApplicationRevision>
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<ApplicationVersion>1.0.0.%2a</ApplicationVersion>
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<IsWebBootstrapper>false</IsWebBootstrapper>
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<UseApplicationTrust>false</UseApplicationTrust>
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<BootstrapperEnabled>true</BootstrapperEnabled>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<PlatformTarget>AnyCPU</PlatformTarget>
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<PlatformTarget>AnyCPU</PlatformTarget>
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>bin\Release\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="BouncyCastle.Crypto">
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<HintPath>lib\BouncyCastle.Crypto.dll</HintPath>
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</Reference>
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<Reference Include="ICSharpCode.SharpZipLib, Version=1.2.0.246, Culture=neutral, PublicKeyToken=1b03e6acf1164f73, processorArchitecture=MSIL">
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<HintPath>packages\SharpZipLib.1.2.0\lib\net45\ICSharpCode.SharpZipLib.dll</HintPath>
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</Reference>
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<Reference Include="System" />
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<Reference Include="System.Core" />
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<Reference Include="System.Xml.Linq" />
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<Reference Include="System.Data.DataSetExtensions" />
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="System.Data" />
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<Reference Include="System.Deployment" />
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<Reference Include="System.Drawing" />
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<Reference Include="System.Net.Http" />
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<Reference Include="System.Windows.Forms" />
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<Reference Include="System.Xml" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="Crypto.cs" />
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<Compile Include="DoomEternal.cs" />
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<Compile Include="Form1.cs">
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<SubType>Form</SubType>
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</Compile>
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<Compile Include="Form1.Designer.cs">
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<DependentUpon>Form1.cs</DependentUpon>
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</Compile>
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<Compile Include="Program.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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<Compile Include="TransferForm.cs">
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<SubType>Form</SubType>
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</Compile>
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<Compile Include="TransferForm.Designer.cs">
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<DependentUpon>TransferForm.cs</DependentUpon>
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</Compile>
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<Compile Include="Utilities.cs" />
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<Compile Include="SelectUUIDForm.cs">
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<SubType>Form</SubType>
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</Compile>
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<Compile Include="SelectUUIDForm.Designer.cs">
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<DependentUpon>SelectUUIDForm.cs</DependentUpon>
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</Compile>
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<EmbeddedResource Include="Form1.resx">
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<DependentUpon>Form1.cs</DependentUpon>
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</EmbeddedResource>
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<EmbeddedResource Include="Properties\Resources.resx">
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<Generator>ResXFileCodeGenerator</Generator>
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<LastGenOutput>Resources.Designer.cs</LastGenOutput>
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<SubType>Designer</SubType>
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</EmbeddedResource>
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<Compile Include="Properties\Resources.Designer.cs">
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<AutoGen>True</AutoGen>
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<DependentUpon>Resources.resx</DependentUpon>
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<DesignTime>True</DesignTime>
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</Compile>
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<EmbeddedResource Include="TransferForm.resx">
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<DependentUpon>TransferForm.cs</DependentUpon>
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</EmbeddedResource>
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<EmbeddedResource Include="SelectUUIDForm.resx">
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<DependentUpon>SelectUUIDForm.cs</DependentUpon>
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</EmbeddedResource>
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<None Include="packages.config" />
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<None Include="Properties\Settings.settings">
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<Generator>SettingsSingleFileGenerator</Generator>
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<LastGenOutput>Settings.Designer.cs</LastGenOutput>
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</None>
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<Compile Include="Properties\Settings.Designer.cs">
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<AutoGen>True</AutoGen>
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<DependentUpon>Settings.settings</DependentUpon>
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<DesignTimeSharedInput>True</DesignTimeSharedInput>
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</Compile>
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</ItemGroup>
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<ItemGroup>
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<None Include="App.config" />
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</ItemGroup>
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<ItemGroup>
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<BootstrapperPackage Include=".NETFramework,Version=v4.7.2">
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<Visible>False</Visible>
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<ProductName>Microsoft .NET Framework 4.7.2 %28x86 and x64%29</ProductName>
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<Install>true</Install>
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</BootstrapperPackage>
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<BootstrapperPackage Include="Microsoft.Net.Framework.3.5.SP1">
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<Visible>False</Visible>
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<ProductName>.NET Framework 3.5 SP1</ProductName>
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<Install>false</Install>
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</BootstrapperPackage>
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</ItemGroup>
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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</Project>

‎DOOMSaveManager.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 16
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VisualStudioVersion = 16.0.29911.98
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DOOMSaveManager", "DOOMSaveManager.csproj", "{6057DF34-7DE4-44DB-9976-F78F4C2D402E}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{6057DF34-7DE4-44DB-9976-F78F4C2D402E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{6057DF34-7DE4-44DB-9976-F78F4C2D402E}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{6057DF34-7DE4-44DB-9976-F78F4C2D402E}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{6057DF34-7DE4-44DB-9976-F78F4C2D402E}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {31718A44-E113-4D3D-A806-94773BAE5E67}
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EndGlobalSection
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EndGlobal

‎DoomEternal.cs

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using System;
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using System.Linq;
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using System.IO;
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namespace DOOMSaveManager
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{
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public class DoomEternal
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{
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public const string GameName = "Doom Eternal";
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public static string SavePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "Saved Games", "id Software", "DOOMEternal", "base", "savegame");
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public const string BackupPassword = "doometernalbackup";
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public static string[] GetUserIDs() {
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return Directory.GetDirectories(SavePath, "*.*", SearchOption.TopDirectoryOnly).Select(single => Path.GetFileNameWithoutExtension(single)).Where(single => Utilities.CheckUUID(single)).ToArray();
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}
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public static void FileEncrypt(string fromFile, string toFile, string toUUID) {
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if (fromFile.EndsWith("-BACKUP"))
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return;
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byte[] fromFileData = File.ReadAllBytes(fromFile);
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Directory.CreateDirectory(Path.GetDirectoryName(toFile));
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File.WriteAllBytes(toFile, Crypto.EncryptAndDigest($"{toUUID}PAINELEMENTAL{Path.GetFileName(toFile)}", fromFileData));
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}
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public static void FileDecrypt(string fromFile, string fromUUID, string toFile) {
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if (fromFile.EndsWith("-BACKUP"))
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return;
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byte[] fromFileData = Crypto.DecryptAndVerify($"{fromUUID}PAINELEMENTAL{Path.GetFileName(fromFile)}", File.ReadAllBytes(fromFile));
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Directory.CreateDirectory(Path.GetDirectoryName(toFile));
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File.WriteAllBytes(toFile, fromFileData);
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}
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public static void FileTransfer(string fromFile, string fromUUID, string toFile, string toUUID) {
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if (fromFile.EndsWith("-BACKUP"))
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return;
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byte[] fromFileData = Crypto.DecryptAndVerify($"{fromUUID}PAINELEMENTAL{Path.GetFileName(fromFile)}", File.ReadAllBytes(fromFile));
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Directory.CreateDirectory(Path.GetDirectoryName(toFile));
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File.WriteAllBytes(toFile, Crypto.EncryptAndDigest($"{toUUID}PAINELEMENTAL{Path.GetFileName(toFile)}", fromFileData));
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}
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public static void BulkTransfer(string fromUUID, string toUUID) {
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string fromDir = Path.Combine(SavePath, fromUUID);
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foreach(var single in Directory.GetFiles(fromDir, "*.*", SearchOption.AllDirectories)) {
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FileTransfer(single, fromUUID, single.Replace(fromUUID, toUUID), toUUID);
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}
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}
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public static void BulkEncrypt(string fromDir, string toUUID) {
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string toDir = Path.Combine(SavePath, toUUID);
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foreach (var single in Directory.GetFiles(fromDir, "*.*", SearchOption.AllDirectories)) {
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Console.WriteLine(Path.Combine(toDir, single.Replace(fromDir, "").Substring(1)));
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FileEncrypt(single, Path.Combine(toDir, single.Replace(fromDir, "").Substring(1)), toUUID);
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}
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}
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public static void BulkDecrypt(string fromUUID, string toDir) {
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string fromDir = Path.Combine(SavePath, fromUUID);
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foreach (var single in Directory.GetFiles(fromDir, "*.*", SearchOption.AllDirectories)) {
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FileDecrypt(single, fromUUID, Path.Combine(toDir, single.Replace(Path.Combine(SavePath, fromUUID), "").Substring(1)));
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}
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}
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}
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}

‎Form1.Designer.cs

+89
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