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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 15
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VisualStudioVersion = 15.0.26228.76
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SilicaDelta", "SilicaDelta\SilicaDelta.csproj", "{0BA82C17-E550-431D-B5CF-D03BA4C4E515}"
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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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{0BA82C17-E550-431D-B5CF-D03BA4C4E515}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{0BA82C17-E550-431D-B5CF-D03BA4C4E515}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{0BA82C17-E550-431D-B5CF-D03BA4C4E515}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{0BA82C17-E550-431D-B5CF-D03BA4C4E515}.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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EndGlobal
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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=v4.5.2" />
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</startup>
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</configuration>
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace SilicaDelta
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{
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class Program
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{
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public static void CreatePatch(Stream infile, Stream patchedFile, Stream outfile)
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{
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BinaryWriter boutfile = new BinaryWriter(outfile);
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for (int i = 0; i < infile.Length; i++)
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{
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long pos = infile.Position;
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byte infileByte = (byte)infile.ReadByte();
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byte patchedfileByte = (byte)patchedFile.ReadByte();
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if (infileByte != patchedfileByte)
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{
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boutfile.Write((UInt64)pos);
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outfile.WriteByte(patchedfileByte);
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}
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}
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}
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public static void ApplyPatch(FileStream infile, FileStream patchedFile, FileStream outfile)
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{
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infile.CopyTo(outfile);
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BinaryReader bpatch = new BinaryReader(patchedFile);
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while(patchedFile.Position < patchedFile.Length)
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{
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Int64 offset = bpatch.ReadInt64();
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outfile.Seek(offset, SeekOrigin.Begin);
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outfile.WriteByte((byte)patchedFile.ReadByte());
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}
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}
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static void Main(string[] args)
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{
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if(args.Length != 4)
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{
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Console.WriteLine("SilicaDelta Usage: <mode: create/patch> <infile> <patchedfile> <output>");
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return;
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}
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FileStream infile = new FileStream(args[1], FileMode.OpenOrCreate, FileAccess.ReadWrite);
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FileStream patchedFile = new FileStream(args[2], FileMode.OpenOrCreate, FileAccess.ReadWrite);
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FileStream outfile = new FileStream(args[3], FileMode.CreateNew, FileAccess.ReadWrite);
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if (args[0].ToLower() == "create")
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{
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CreatePatch(infile, patchedFile, outfile);
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}
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else if(args[0].ToLower() == "patch")
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{
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ApplyPatch(infile, patchedFile, outfile);
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}
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else
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{
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Console.WriteLine("Invalid mode! valid options are create or patch");
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return;
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}
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}
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}
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}
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using System.Reflection;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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// General Information about an assembly is controlled through the following
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// set of attributes. Change these attribute values to modify the information
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// associated with an assembly.
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[assembly: AssemblyTitle("SilicaDelta")]
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[assembly: AssemblyDescription("")]
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[assembly: AssemblyConfiguration("")]
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[assembly: AssemblyCompany("")]
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[assembly: AssemblyProduct("SilicaDelta")]
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[assembly: AssemblyCopyright("Copyright © 2019")]
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[assembly: AssemblyTrademark("")]
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[assembly: AssemblyCulture("")]
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// Setting ComVisible to false makes the types in this assembly not visible
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// to COM components. If you need to access a type in this assembly from
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// COM, set the ComVisible attribute to true on that type.
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[assembly: ComVisible(false)]
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// The following GUID is for the ID of the typelib if this project is exposed to COM
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[assembly: Guid("0ba82c17-e550-431d-b5cf-d03ba4c4e515")]
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// Version information for an assembly consists of the following four values:
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//
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// Major Version
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// Minor Version
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// Build Number
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// Revision
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//
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// You can specify all the values or you can default the Build and Revision Numbers
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// by using the '*' as shown below:
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// [assembly: AssemblyVersion("1.0.*")]
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[assembly: AssemblyVersion("1.0.0.0")]
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[assembly: AssemblyFileVersion("1.0.0.0")]
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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>{0BA82C17-E550-431D-B5CF-D03BA4C4E515}</ProjectGuid>
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<OutputType>Exe</OutputType>
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<RootNamespace>SilicaDelta</RootNamespace>
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<AssemblyName>SilicaDelta</AssemblyName>
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<TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
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<FileAlignment>512</FileAlignment>
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<AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
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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="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.Net.Http" />
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<Reference Include="System.Xml" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="Program.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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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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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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</Project>
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