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Make CD-Check simpler

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This commit is contained in:
Matt Nadareski
2022-12-08 14:36:43 -08:00
parent 576e234216
commit 0518184786
1 changed files with 13 additions and 46 deletions
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59
BurnOutSharp/ProtectionType/CDCheck.cs
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@@ -1,6 +1,4 @@
using System.Collections.Generic;
using BurnOutSharp.Interfaces;
using BurnOutSharp.Matching;
using BurnOutSharp.Interfaces;
using BurnOutSharp.Wrappers;
namespace BurnOutSharp.ProtectionType
@@ -15,52 +13,21 @@ namespace BurnOutSharp.ProtectionType
if (sections == null)
return null;
// Get the .rdata section, if it exists
if (pex.ContainsSection(".rdata"))
{
var matchers = new List<ContentMatchSet>
{
// MGS CDCheck
new ContentMatchSet(new byte?[]
{
0x4D, 0x47, 0x53, 0x20, 0x43, 0x44, 0x43, 0x68,
0x65, 0x63, 0x6B
}, "Microsoft Game Studios CD Check"),
};
string name = pex.Comments;
if (name?.Contains("CDCheck utlity for Microsoft Game Studios") == true)
return "Microsoft Game Studios CD Check";
string match = MatchUtil.GetFirstMatch(file, pex.GetFirstSectionData(".rdata"), matchers, includeDebug);
if (!string.IsNullOrWhiteSpace(match))
return match;
}
// To broad to be of use
//name = pex.InternalName;
//if (name?.Contains("CDCheck") == true)
// return "Microsoft Game Studios CD Check";
// To broad to be of use
//name = pex.OriginalFilename;
//if (name?.Contains("CDCheck.exe") == true)
// return "Microsoft Game Studios CD Check";
return null;
}
// These content checks are too broad to be useful
private static string CheckContentsBroad(string file, byte[] fileContent, bool includeDebug = false)
{
var matchers = new List<ContentMatchSet>
{
// CDCheck
new ContentMatchSet(new byte?[] { 0x43, 0x44, 0x43, 0x68, 0x65, 0x63, 0x6B }, "Executable-Based CD Check"),
// GetDriveType
new ContentMatchSet(new byte?[]
{
0x47, 0x65, 0x74, 0x44, 0x72, 0x69, 0x76, 0x65,
0x54, 0x79, 0x70, 0x65
}, "Executable-Based CD Check"),
// GetVolumeInformation
new ContentMatchSet(new byte?[]
{
0x47, 0x65, 0x74, 0x56, 0x6F, 0x6C, 0x75, 0x6D,
0x65, 0x49, 0x6E, 0x66, 0x6F, 0x72, 0x6D, 0x61,
0x74, 0x69, 0x6F, 0x6E
}, "Executable-Based CD Check"),
};
return MatchUtil.GetFirstMatch(file, fileContent, matchers, includeDebug);
}
}
}