SabreTools/BinaryObjectScanner
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Code Issues 295 Packages Projects Releases 20 Wiki Activity

Move most detectables to new interface

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This commit is contained in:
Matt Nadareski
2023-03-13 16:06:45 -04:00
parent d439ba9592
commit c43353d126
14 changed files with 271 additions and 276 deletions
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51
BinaryObjectScanner.FileType/AACSMediaKeyBlock.cs Normal file
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using System;
using System.IO;
using System.Linq;
using BinaryObjectScanner.Interfaces;
namespace BinaryObjectScanner.FileType
{
/// <summary>
/// AACS media key block
/// </summary>
public class AACSMediaKeyBlock : IDetectable
{
/// <inheritdoc/>
public string Detect(string file, bool includeDebug)
{
if (!File.Exists(file))
return null;
using (var fs = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.Read))
{
return Detect(fs, file, includeDebug);
}
}
/// <inheritdoc/>
public string Detect(Stream stream, string file, bool includeDebug)
{
// If the MKB file itself fails
try
{
// Create the wrapper
Wrappers.AACSMediaKeyBlock mkb = Wrappers.AACSMediaKeyBlock.Create(stream);
if (mkb == null)
return null;
// Derive the version, if possible
var typeAndVersion = mkb.Records.FirstOrDefault(r => r.RecordType == Models.AACS.RecordType.TypeAndVersion);
if (typeAndVersion == null)
return "AACS (Unknown Version)";
else
return $"AACS {(typeAndVersion as Models.AACS.TypeAndVersionRecord).VersionNumber}";
}
catch (Exception ex)
{
if (includeDebug) Console.WriteLine(ex);
}
return null;
}
}
}

49
BinaryObjectScanner.FileType/BDPlusSVM.cs Normal file
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using System;
using System.IO;
using BinaryObjectScanner.Interfaces;
namespace BinaryObjectScanner.FileType
{
/// <summary>
/// BD+ SVM
/// </summary>
public class BDPlusSVM : IDetectable
{
/// <inheritdoc/>
public string Detect(string file, bool includeDebug)
{
if (!File.Exists(file))
return null;
using (var fs = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.Read))
{
return Detect(fs, file, includeDebug);
}
}
/// <inheritdoc/>
public string Detect(Stream stream, string file, bool includeDebug)
{
// If the BD+ file itself fails
try
{
// Create the wrapper
Wrappers.BDPlusSVM svm = Wrappers.BDPlusSVM.Create(stream);
if (svm == null)
return null;
// Format the date
string date = $"{svm.Year:0000}/{svm.Month:00}/{svm.Day:00}";
// Return the formatted value
return $"BD+ {date}";
}
catch (Exception ex)
{
if (includeDebug) Console.WriteLine(ex);
}
return null;
}
}
}

1
BinaryObjectScanner.FileType/BinaryObjectScanner.FileType.csproj
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@@ -22,6 +22,7 @@
<ItemGroup>
<ProjectReference Include="..\BinaryObjectScanner.Interfaces\BinaryObjectScanner.Interfaces.csproj" />
<ProjectReference Include="..\BinaryObjectScanner.Matching\BinaryObjectScanner.Matching.csproj" />
<ProjectReference Include="..\BinaryObjectScanner.Wrappers\BinaryObjectScanner.Wrappers.csproj" />
</ItemGroup>

44
BinaryObjectScanner.FileType/LDSCRYPT.cs Normal file
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using System;
using System.IO;
using BinaryObjectScanner.Interfaces;
using BinaryObjectScanner.Matching;
namespace BinaryObjectScanner.FileType
{
/// <summary>
/// Link Data Security encrypted file
/// </summary>
public class LDSCRYPT : IDetectable
{
/// <inheritdoc/>
public string Detect(string file, bool includeDebug)
{
if (!File.Exists(file))
return null;
using (var fs = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.Read))
{
return Detect(fs, file, includeDebug);
}
}
/// <inheritdoc/>
public string Detect(Stream stream, string file, bool includeDebug)
{
try
{
byte[] magic = new byte[16];
stream.Read(magic, 0, 16);
if (magic.StartsWith(new byte?[] { 0x4C, 0x44, 0x53, 0x43, 0x52, 0x59, 0x50, 0x54 }))
return "Link Data Security encrypted file";
}
catch (Exception ex)
{
if (includeDebug) Console.WriteLine(ex);
}
return null;
}
}
}

44
BinaryObjectScanner.FileType/PLJ.cs Normal file
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using System;
using System.IO;
using BinaryObjectScanner.Interfaces;
using BinaryObjectScanner.Matching;
namespace BinaryObjectScanner.FileType
{
/// <summary>
/// PlayJ audio file
/// </summary>
public class PLJ : IDetectable
{
/// <inheritdoc/>
public string Detect(string file, bool includeDebug)
{
if (!File.Exists(file))
return null;
using (var fs = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.Read))
{
return Detect(fs, file, includeDebug);
}
}
/// <inheritdoc/>
public string Detect(Stream stream, string file, bool includeDebug)
{
try
{
byte[] magic = new byte[16];
stream.Read(magic, 0, 16);
if (magic.StartsWith(new byte?[] { 0xFF, 0x9D, 0x53, 0x4B }))
return "PlayJ Audio File";
}
catch (Exception ex)
{
if (includeDebug) Console.WriteLine(ex);
}
return null;
}
}
}

63
BinaryObjectScanner.FileType/SFFS.cs Normal file
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@@ -0,0 +1,63 @@
using System;
using System.IO;
using BinaryObjectScanner.Interfaces;
using BinaryObjectScanner.Matching;
namespace BinaryObjectScanner.FileType
{
/// <summary>
/// StarForce Filesystem file
/// </summary>
/// <see href="https://forum.xentax.com/viewtopic.php?f=21&t=2084"/>
public class SFFS : IExtractable, IDetectable
{
/// <inheritdoc/>
public string Detect(string file, bool includeDebug)
{
if (!File.Exists(file))
return null;
using (var fs = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.Read))
{
return Detect(fs, file, includeDebug);
}
}
/// <inheritdoc/>
public string Detect(Stream stream, string file, bool includeDebug)
{
try
{
byte[] magic = new byte[16];
stream.Read(magic, 0, 16);
if (magic.StartsWith(new byte?[] { 0x53, 0x46, 0x46, 0x53 }))
return "StarForce Filesystem Container";
}
catch (Exception ex)
{
if (includeDebug) Console.WriteLine(ex);
}
return null;
}
/// <inheritdoc/>
public string Extract(string file, bool includeDebug)
{
if (!File.Exists(file))
return null;
using (var fs = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.Read))
{
return Extract(fs, file, includeDebug);
}
}
/// <inheritdoc/>
public string Extract(Stream stream, string file, bool includeDebug)
{
return null;
}
}
}