49 lines
1.3 KiB
C#
49 lines
1.3 KiB
C#
/*
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Copyright 2017-2020 Katy Coe - http://www.djkaty.com - https://github.com/djkaty
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All rights reserved.
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*/
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using System.IO;
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using NoisyCowStudios.Bin2Object;
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namespace Il2CppInspector
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{
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internal class UBReader : FileFormatReader<UBReader>
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{
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private FatHeader header;
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public UBReader(Stream stream) : base(stream) { }
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public override string DefaultFilename => "app";
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protected override bool Init() {
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// Fat headers are always big-endian regardless of architectures
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Endianness = Endianness.Big;
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header = ReadObject<FatHeader>();
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if ((UB) header.Magic != UB.FAT_MAGIC)
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return false;
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NumImages = header.NumArch;
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return true;
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}
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public override IFileFormatReader this[uint index] {
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get {
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Position = 0x8 + 0x14 * index; // sizeof(FatHeader), sizeof(FatArch)
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Endianness = Endianness.Big;
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var arch = ReadObject<FatArch>();
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Position = arch.Offset;
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Endianness = Endianness.Little;
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using var s = new MemoryStream(ReadBytes((int) arch.Size));
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return (IFileFormatReader) MachOReader32.Load(s, OnStatusUpdate) ?? MachOReader64.Load(s, OnStatusUpdate);
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}
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}
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}
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}
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