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Add deheader to git

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This code is based on the deheader experimental code in the web version. It is very rough but it works for now.
This commit is contained in:
Matt Nadareski
2016-03-28 01:01:56 -07:00
parent 35d892017c
commit d730b58dd6
5 changed files with 221 additions and 0 deletions
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6
DATabase.sln
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@@ -5,6 +5,8 @@ VisualStudioVersion = 14.0.23107.0
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DATabase", "DATabase\DATabase.csproj", "{3B615702-1866-4D7B-8AF1-7B43FD0CC1D0}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Deheader", "Deheader\Deheader.csproj", "{66339C8A-F331-467C-B311-08A8F7284671}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@@ -15,6 +17,10 @@ Global
{3B615702-1866-4D7B-8AF1-7B43FD0CC1D0}.Debug|Any CPU.Build.0 = Debug|Any CPU
{3B615702-1866-4D7B-8AF1-7B43FD0CC1D0}.Release|Any CPU.ActiveCfg = Release|Any CPU
{3B615702-1866-4D7B-8AF1-7B43FD0CC1D0}.Release|Any CPU.Build.0 = Release|Any CPU
{66339C8A-F331-467C-B311-08A8F7284671}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{66339C8A-F331-467C-B311-08A8F7284671}.Debug|Any CPU.Build.0 = Debug|Any CPU
{66339C8A-F331-467C-B311-08A8F7284671}.Release|Any CPU.ActiveCfg = Release|Any CPU
{66339C8A-F331-467C-B311-08A8F7284671}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

6
Deheader/App.config Normal file
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@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<startup>
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
</startup>
</configuration>

60
Deheader/Deheader.csproj Normal file
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@@ -0,0 +1,60 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProjectGuid>{66339C8A-F331-467C-B311-08A8F7284671}</ProjectGuid>
<OutputType>Exe</OutputType>
<AppDesignerFolder>Properties</AppDesignerFolder>
<RootNamespace>Deheader</RootNamespace>
<AssemblyName>Deheader</AssemblyName>
<TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
<AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="System.Xml.Linq" />
<Reference Include="System.Data.DataSetExtensions" />
<Reference Include="Microsoft.CSharp" />
<Reference Include="System.Data" />
<Reference Include="System.Net.Http" />
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup>
<ItemGroup>
<None Include="App.config" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.
<Target Name="BeforeBuild">
</Target>
<Target Name="AfterBuild">
</Target>
-->
</Project>

113
Deheader/Program.cs Normal file
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@@ -0,0 +1,113 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Text.RegularExpressions;
namespace Deheader
{
class Program
{
private static string help = @"Deheader.exe type filename|dirname
Type can be one of the following:
a7800, fds, lynx, nes, snes";
static void Main(string[] args)
{
// Type mapped to header size (in decimal bytes)
Dictionary<string, int> types = new Dictionary<string, int>();
types.Add("a7800", 128);
types.Add("fds", 16);
types.Add("lynx", 64);
types.Add("nes", 16);
types.Add("snes", 512);
if (args.Length != 2 || !types.ContainsKey(args[0]))
{
Console.WriteLine(help);
return;
}
// Get type of file and the filename (or foldername) itself
string type = args[0];
string file = args[1];
int hs = types[type];
// If it's a single file, just check it
if (File.Exists(file))
{
DetectRemoveHeader(type, file, hs);
}
// If it's a directory, recursively check all
else if (Directory.Exists(file))
{
foreach (string sub in Directory.GetFiles(file))
{
if (sub != ".." && sub != ".")
{
DetectRemoveHeader(type, sub, hs);
}
}
}
// Else, show that help text
else
{
Console.WriteLine(help);
}
}
private static void DetectRemoveHeader(string type, string file, int hs)
{
// Open the file in read mode
BinaryReader br = new BinaryReader(File.OpenRead(file));
// Extract the header from the file
byte[] hbin = br.ReadBytes(hs);
string header = BitConverter.ToString(hbin).Replace("-", string.Empty);
Console.WriteLine("Possible header: " + header);
// Deal with each possible type
bool hasHeader = false;
switch (type)
{
case "a7800":
bool a7800a = Regex.IsMatch(header, "^.415441524937383030");
bool a7800b = Regex.IsMatch(header, "^.{64}41435455414C20434152542044415441205354415254532048455245");
hasHeader = a7800a || a7800b;
break;
case "fds":
hasHeader = Regex.IsMatch(header, "^4644531A0[1-4]0000000000000000000000");
break;
case "lynx":
bool lynxa = Regex.IsMatch(header, "^4C594E58");
bool lynxb = Regex.IsMatch(header, "^425339");
hasHeader = lynxa || lynxb;
break;
case "nes":
hasHeader = Regex.IsMatch(header, "^4E45531A");
break;
case "snes":
bool fig = Regex.IsMatch(header, "^.{16}0000000000000000");
bool smc = Regex.IsMatch(header, "^.{16}AABB040000000000");
bool ufo = Regex.IsMatch(header, "^.{16}535550455255464F");
hasHeader = fig || smc || ufo;
break;
}
Console.WriteLine("File has header: " + hasHeader);
if (hasHeader)
{
Console.WriteLine("Creating unheadered file: " + file + ".new");
BinaryWriter bw = new BinaryWriter(File.OpenWrite(file + ".new"));
FileInfo fi = new FileInfo(file);
bw.Write(br.ReadBytes((int)fi.Length - hs));
bw.Close();
Console.WriteLine("Unheadered file created!");
}
br.Close();
}
}
}

36
Deheader/Properties/AssemblyInfo.cs Normal file
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@@ -0,0 +1,36 @@
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
// General Information about an assembly is controlled through the following
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
[assembly: AssemblyTitle("Deheader")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("Deheader")]
[assembly: AssemblyCopyright("Copyright © 2016")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
// Setting ComVisible to false makes the types in this assembly not visible
// to COM components. If you need to access a type in this assembly from
// COM, set the ComVisible attribute to true on that type.
[assembly: ComVisible(false)]
// The following GUID is for the ID of the typelib if this project is exposed to COM
[assembly: Guid("66339c8a-f331-467c-b311-08a8f7284671")]
// Version information for an assembly consists of the following four values:
//
// Major Version
// Minor Version
// Build Number
// Revision
//
// You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]