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Add note to Macrovision

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This commit is contained in:
Matt Nadareski
2022-12-09 21:36:12 -08:00
parent 5fd59b9eac
commit 88049affb5
1 changed files with 29 additions and 28 deletions
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57
BurnOutSharp/ProtectionType/Macrovision.cs
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@@ -67,6 +67,7 @@ namespace BurnOutSharp.ProtectionType
// This subtract is needed because BoG_ starts before the section
// More specifically, in the padding of the previous block
// TODO: Investigate using string finding to get the strings from the padding areas
// Get the .text section, if it exists
match = CheckSectionForProtection(file, includeDebug, pex.GetFirstSectionDataWithOffset(".text", offset: -64));
@@ -203,41 +204,41 @@ namespace BurnOutSharp.ProtectionType
// TODO: Add more checks to help differentiate between SafeDisc and SafeCast.
var matchers = new List<ContentMatchSet>
{
// Checks for presence of two different strings to differentiate between SafeDisc and SafeCast.
new ContentMatchSet(new List<byte?[]>
{
// Checks for presence of two different strings to differentiate between SafeDisc and SafeCast.
new ContentMatchSet(new List<byte?[]>
{
// BoG_ *90.0&!! Yy>
new byte?[]
{
0x42, 0x6F, 0x47, 0x5F, 0x20, 0x2A, 0x39, 0x30,
0x2E, 0x30, 0x26, 0x21, 0x21, 0x20, 0x20, 0x59,
0x79, 0x3E
},
// product activation library
new byte?[]
{
0x70, 0x72, 0x6F, 0x64, 0x75, 0x63, 0x74, 0x20,
0x61, 0x63, 0x74, 0x69, 0x76, 0x61, 0x74, 0x69,
0x6F, 0x6E, 0x20, 0x6C, 0x69, 0x62, 0x72, 0x61,
0x72, 0x79
},
}, GetMacrovisionVersion, "SafeCast"),
// TODO: Investigate likely false positive in Redump entry 74384.
// Unfortunately, this string is used throughout a wide variety of SafeDisc and SafeCast versions. If no previous checks are able to able to differentiate between them, then a generic result has to be given.
// BoG_ *90.0&!! Yy>
new ContentMatchSet(new byte?[]
new byte?[]
{
0x42, 0x6F, 0x47, 0x5F, 0x20, 0x2A, 0x39, 0x30,
0x2E, 0x30, 0x26, 0x21, 0x21, 0x20, 0x20, 0x59,
0x79, 0x3E
}, GetMacrovisionVersion, "SafeCast/SafeDisc"),
},
// (char)0x00 + (char)0x00 + BoG_
new ContentMatchSet(new byte?[] { 0x00, 0x00, 0x42, 0x6F, 0x47, 0x5F }, GetSafeDisc320to4xVersion, "SafeDisc"),
};
// product activation library
new byte?[]
{
0x70, 0x72, 0x6F, 0x64, 0x75, 0x63, 0x74, 0x20,
0x61, 0x63, 0x74, 0x69, 0x76, 0x61, 0x74, 0x69,
0x6F, 0x6E, 0x20, 0x6C, 0x69, 0x62, 0x72, 0x61,
0x72, 0x79
},
}, GetMacrovisionVersion, "SafeCast"),
// TODO: Investigate likely false positive in Redump entry 74384.
// Unfortunately, this string is used throughout a wide variety of SafeDisc and SafeCast versions. If no previous checks are able to able to differentiate between them, then a generic result has to be given.
// BoG_ *90.0&!! Yy>
new ContentMatchSet(new byte?[]
{
0x42, 0x6F, 0x47, 0x5F, 0x20, 0x2A, 0x39, 0x30,
0x2E, 0x30, 0x26, 0x21, 0x21, 0x20, 0x20, 0x59,
0x79, 0x3E
}, GetMacrovisionVersion, "SafeCast/SafeDisc"),
// (char)0x00 + (char)0x00 + BoG_
new ContentMatchSet(new byte?[] { 0x00, 0x00, 0x42, 0x6F, 0x47, 0x5F }, GetSafeDisc320to4xVersion, "SafeDisc"),
};
return MatchUtil.GetFirstMatch(file, sectionRaw, matchers, includeDebug);
}