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70 lines
3.8 KiB
C#
70 lines
3.8 KiB
C#
#if NET40_OR_GREATER || NETCOREAPP
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using System.Collections.Concurrent;
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#endif
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using System.Collections.Generic;
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using BinaryObjectScanner.Interfaces;
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using SabreTools.Matching;
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namespace BinaryObjectScanner.Protection
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{
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/// <summary>
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/// CD-Protector is a form of DRM that allows users to create their own copy protected discs.
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/// It prevents copying via "Phantom Trax", intended to confuse dumping software, and by obfuscating a specified EXE.
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/// The official website seems to be https://web.archive.org/web/20000302173822/http://surf.to/nrgcrew.
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/// The author's site should be https://members.xoom.it/_XOOM/Dudez/index.htm, but no captures of this site appear to be functional.
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/// Instructions on how this software can be used: https://3dnews.ru/166065
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/// Download: https://www.cdmediaworld.com/hardware/cdrom/cd_utils_3.shtml#CD-Protector
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/// TODO: See if any of the older versions of CD-Protector are archived, and check if they need to be detected differently.
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/// </summary>
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public class CDProtector : IPathCheck
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{
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/// <inheritdoc/>
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#if NET20 || NET35
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public Queue<string> CheckDirectoryPath(string path, IEnumerable<string>? files)
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#else
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public ConcurrentQueue<string> CheckDirectoryPath(string path, IEnumerable<string>? files)
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#endif
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{
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var matchers = new List<PathMatchSet>
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{
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// These are the main files used by CD-Protector, which should all be present in every protected disc.
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// "_cdp16.dll" and "_cdp32.dll" are actually renamed WAV files.
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// "_cdp32.dat" is actually an archive that contains the original executable.
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// Another EXE is created, with the name of the original executable. I'm not sure what this executable does, but it appears to be compressed with NeoLite.
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// TODO: Invesitage if this EXE itself can be detected in any way.
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new(new FilePathMatch("_cdp16.dat"), "CD-Protector"),
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new(new FilePathMatch("_cdp16.dll"), "CD-Protector"),
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new(new FilePathMatch("_cdp32.dat"), "CD-Protector"),
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new(new FilePathMatch("_cdp32.dll"), "CD-Protector"),
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// This is the "Phantom Trax" file generated by CD-Protector, intended to be burned to a protected CD as an audio track.
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new(new FilePathMatch("Track#1 - Track#2 Cd-Protector.wav"), "CD-Protector"),
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};
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return MatchUtil.GetAllMatches(files, matchers, any: true);
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}
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/// <inheritdoc/>
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public string? CheckFilePath(string path)
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{
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var matchers = new List<PathMatchSet>
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{
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// These are the main files used by CD-Protector, which should all be present in every protected disc.
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// "_cdp16.dll" and "_cdp32.dll" are actually renamed WAV files.
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// "_cdp32.dat" is actually an archive that contains the original executable.
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// Another EXE is created, with the name of the original executable. I'm not sure what this executable does, but it appears to be compressed with NeoLite.
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// TODO: Invesitage if this EXE itself can be detected in any way.
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new(new FilePathMatch("_cdp16.dat"), "CD-Protector"),
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new(new FilePathMatch("_cdp16.dll"), "CD-Protector"),
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new(new FilePathMatch("_cdp32.dat"), "CD-Protector"),
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new(new FilePathMatch("_cdp32.dll"), "CD-Protector"),
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// This is the "Phantom Trax" file generated by CD-Protector, intended to be burned to a protected CD as an audio track.
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new(new FilePathMatch("Track#1 - Track#2 Cd-Protector.wav"), "CD-Protector"),
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};
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return MatchUtil.GetFirstMatch(path, matchers, any: true);
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}
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}
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}
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