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Inno Header v6 reading almost works

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Roman Vaníček
2025-05-16 18:42:57 +00:00
parent 53c4c16cd0
commit b4bcc904fa
21 changed files with 764 additions and 46 deletions
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10
InnoLoader.cs
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@@ -70,7 +70,7 @@ sealed class InnoLoader {
public Version Version => _version;
internal int Version2 => _version.Major * 1000 + _version.Minor * 100 + _version.Revision;
internal int Version2 => _version.Major * 1000 + _version.Minor * 100 + _version.Build;
public bool IsUnicode => _isUnicode;
@@ -78,7 +78,7 @@ sealed class InnoLoader {
public InnoSetup GetSetup() {
_file.Seek(_offsets.Offset0 + HeaderSize, SeekOrigin.Begin);
if (!InnoSetup.TryParse(_file, Version2, out InnoSetup result))
if (!InnoSetup.TryParse(_file, Version2, out InnoSetup? result))
throw new FormatException("Failed to parse Inno Setup");
return result;
}
@@ -199,7 +199,7 @@ sealed class InnoLoader {
}
}
[StructLayout(LayoutKind.Sequential)]
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct InnoLoaderOffsetTableV6 {
internal uint TotalSize; // Minimum expected size of setup.exe
internal uint OffsetEXE; // Offset of compressed setup.e32
@@ -224,7 +224,7 @@ sealed class InnoLoader {
}
}
[StructLayout(LayoutKind.Sequential)]
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct InnoLoaderOffsetTableV7 {
internal uint TotalSize; // Minimum expected size of setup.exe
internal uint OffsetEXE; // Offset of compressed setup.e32
@@ -248,7 +248,7 @@ sealed class InnoLoader {
}
}
[StructLayout(LayoutKind.Sequential)]
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct InnoLoaderOffsetTableV8 {
internal uint Version; // SetupLdrOffsetTableVersion
internal uint TotalSize; // Minimum expected size of setup.exe