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Remove one use of SourceArray in SecuROM

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This commit is contained in:
Matt Nadareski
2022-03-14 23:44:17 -07:00
parent dc252e8d86
commit 46ff4b6ef9
1 changed files with 7 additions and 7 deletions
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14
BurnOutSharp/ProtectionType/SecuROM.cs
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@@ -25,7 +25,7 @@ namespace BurnOutSharp.ProtectionType
// Get the .securom section, if it exists
bool securomSection = pex.ContainsSection(".securom", exact: true);
if (securomSection)
return $"SecuROM {GetV7Version(pex.SourceArray)}";
return $"SecuROM {GetV7Version(pex)}";
// Search after the last section
// TODO: Figure out how to do this in a more reasonable way
@@ -211,11 +211,11 @@ namespace BurnOutSharp.ProtectionType
return $"{version}.{subVersion[0]}{subVersion[1]}.{subSubVersion[0]}{subSubVersion[1]}.{subSubSubVersion[0]}{subSubSubVersion[1]}{subSubSubVersion[2]}{subSubSubVersion[3]}";
}
// TODO: Figure out where this sits in an actual executable
private static string GetV7Version(byte[] fileContent)
// These live in the MS-DOS stub, for some reason
private static string GetV7Version(PortableExecutable pex)
{
int index = 236;
byte[] bytes = new ReadOnlySpan<byte>(fileContent, index, 4).ToArray();
int index = 172; // 64 bytes for DOS stub, 236 bytes in total
byte[] bytes = new ReadOnlySpan<byte>(pex.DOSStubHeader.ExecutableData, index, 4).ToArray();
//SecuROM 7 new and 8
if (bytes[3] == 0x5C) // if (bytes[0] == 0xED && bytes[3] == 0x5C {
@@ -226,8 +226,8 @@ namespace BurnOutSharp.ProtectionType
// SecuROM 7 old
else
{
index = 122;
bytes = new ReadOnlySpan<byte>(fileContent, index, 2).ToArray();
index = 58; // 64 bytes for DOS stub, 122 bytes in total
bytes = new ReadOnlySpan<byte>(pex.DOSStubHeader.ExecutableData, index, 2).ToArray();
return $"7.{bytes[0] ^ 0x10:00}.{bytes[1] ^ 0x10:0000}"; //return "7.01-7.10"
}
}