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Code Issues 295 Packages Projects Releases 20 Wiki Activity

CD Check has a valid case again

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This commit is contained in:
Matt Nadareski
2020-10-28 16:33:20 -07:00
parent 21eac43e9f
commit fee980e048
2 changed files with 22 additions and 6 deletions
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8
BurnOutSharp/FileType/Executable.cs
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@@ -98,10 +98,10 @@ namespace BurnOutSharp.FileType
if (!string.IsNullOrWhiteSpace(protection))
protections.Add(protection);
// CD Check - Disabled because of too many false positives
//protection = CDCheck.CheckContents(fileContent, includePosition);
//if (!string.IsNullOrWhiteSpace(protection))
// protections.Add(protection);
// CD Check
protection = CDCheck.CheckContents(fileContent, includePosition);
if (!string.IsNullOrWhiteSpace(protection))
protections.Add(protection);
// Cenega ProtectDVD
protection = CengaProtectDVD.CheckContents(fileContent, includePosition);

20
BurnOutSharp/ProtectionType/CDCheck.cs
View File

@@ -4,12 +4,28 @@
{
public static string CheckContents(byte[] fileContent, bool includePosition = false)
{
// "GetDriveType"
// MGS CDCheck
byte[] check = new byte[] { 0x4D, 0x47, 0x53, 0x20, 0x43, 0x44, 0x43, 0x68, 0x65, 0x63, 0x6B };
if (fileContent.Contains(check, out int position))
return "Microsoft Game Studios CD Check" + (includePosition ? $" (Index {position})" : string.Empty);
// CDCheck
check = new byte[] { 0x43, 0x44, 0x43, 0x68, 0x65, 0x63, 0x6B };
if (fileContent.Contains(check, out position))
return "Microsoft Game Studios CD Check" + (includePosition ? $" (Index {position})" : string.Empty);
return null;
}
// These content checks are too broad to be useful
private static string CheckContentsBroad(byte[] fileContent, bool includePosition = false)
{
// GetDriveType
byte[] check = new byte[] { 0x47, 0x65, 0x74, 0x44, 0x72, 0x69, 0x76, 0x65, 0x54, 0x79, 0x70, 0x65 };
if (fileContent.Contains(check, out int position))
return "CD Check" + (includePosition ? $" (Index {position})" : string.Empty);
// "GetVolumeInformation"
// GetVolumeInformation
check = new byte[] { 0x47, 0x65, 0x74, 0x56, 0x6F, 0x6C, 0x75, 0x6D, 0x65, 0x49, 0x6E, 0x66, 0x6F, 0x72, 0x6D, 0x61, 0x74, 0x69, 0x6F, 0x6E };
if (fileContent.Contains(check, out position))
return "CD Check" + (includePosition ? $" (Index {position})" : string.Empty);