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‎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=v4.6.1" />
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</startup>
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</configuration>

‎BFSAR_Split.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>{1477008E-9A66-4E3E-9CDD-CB6509C51027}</ProjectGuid>
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<OutputType>Exe</OutputType>
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<RootNamespace>BFSAR_Split</RootNamespace>
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<AssemblyName>BFSAR_Split</AssemblyName>
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<TargetFrameworkVersion>v4.6.1</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>none</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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</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>

‎Program.cs‎

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using System;
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using System.IO;
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using System.Linq;
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namespace BFSAR_Split
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{
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internal class Program
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{
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private static void Main(string[] args)
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{
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if (args.Length != 1)
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{
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Console.WriteLine("\a\nUsage: BFSAR_Split.exe <Input.bfsar>");
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}
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else
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{
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var Strm = File.OpenRead(args[0]);
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var Reader = new BinaryReader(Strm);
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Directory.CreateDirectory($@"{args[0]}_Extracted");
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try
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{
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foreach (int Block in Enumerable.Range(0, (int)Reader.BaseStream.Length / 4))
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{
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int TryRdMagic = Reader.ReadInt32();
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void Extract(string Extension)
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{
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long PosOffs = Reader.ReadInt64();
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int SizeOf = Reader.ReadInt32();
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byte[] Data = Reader.ReadBytes(SizeOf - 0x10);
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int RelPos = (int)Strm.Position - SizeOf;
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string Range = $"0x{RelPos:x}-0x{RelPos + SizeOf:x}";
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Console.WriteLine($"Extracting {Extension} at {Range}...");
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var WrtStrm = File.OpenWrite($@"{args[0]}_Extracted/{Range}.{Extension}");
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var Writer = new BinaryWriter(WrtStrm);
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Writer.Write(TryRdMagic);
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Writer.Write(PosOffs);
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Writer.Write(SizeOf);
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Writer.Write(Data);
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Writer.Dispose();
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WrtStrm.Dispose();
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Strm.Position -= Strm.Position % 4;
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}
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if (TryRdMagic == 0x56415746)
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{
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Extract("bfwav");
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}
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else if (TryRdMagic == 0x50545346)
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{
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Extract("bfstp");
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}
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else if (TryRdMagic == 0x51455346)
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{
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Extract("bfseq");
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}
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}
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}
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catch (EndOfStreamException)
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{
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Console.WriteLine("\nDone!");
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}
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}
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}
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}
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}

‎Properties/AssemblyInfo.cs‎

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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("BFSAR_Split")]
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[assembly: AssemblyDescription("")]
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[assembly: AssemblyConfiguration("")]
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[assembly: AssemblyCompany("")]
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[assembly: AssemblyProduct("BFSAR_Split")]
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[assembly: AssemblyCopyright("Copyright © 2018")]
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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("1477008e-9a66-4e3e-9cdd-cb6509c51027")]
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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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