public static void Parse(RhydonContext ctx)
{
var heapname = ctx.Parameters["heap", "Koi"];
ctx.Logger.Debug($"Looking for #{heapname} stream...");
var heap = ctx.Module.Metadata.AllStreams.SingleOrDefault(s => s.Name == $"#{heapname}");
if (heap == null)
{
ctx.Logger.Error($"#{heapname} stream not found...");
return;
}
ctx.Logger.Info("Parsing KoiVM header");
var dnlibreader = heap.CreateReader();
ctx.StartOffset = dnlibreader.StartOffset;
ctx.Reader = new BinaryReader(dnlibreader.AsStream());
var magic = ctx.ReadUInt32();
if (magic != 0x68736966)
{
ctx.Logger.Warning($"Magic wasn't 'fish' (0x68736966), instead: 0x{magic:X}");
}
var refCount = (int)ctx.ReadUInt32();
var strCount = (int)ctx.ReadUInt32();
var metCount = (int)ctx.ReadUInt32();
var hdr = new KoiHeader();
hdr.ReadReferences(ctx, refCount);
ctx.Logger.Success($"Parsed {refCount} references");
hdr.ReadStrings(ctx, strCount);
ctx.Logger.Success($"Parsed {strCount} strings");
hdr.ReadMethods(ctx, metCount);
ctx.Logger.Success($"Parsed {metCount} exports");
ctx.Header = hdr;
}
public static MethodExport Create(RhydonContext ctx)
{
var obj = new MethodExport {
Offset = ctx.Reader.ReadUInt32()
};
if (obj.Offset != 0)
{
obj.Key = ctx.Reader.ReadUInt32();
}
obj.Flags = ctx.Reader.ReadByte();
obj.ArgumentTypes = new ITypeDefOrRef[ctx.Reader.ReadCompressedUint()];
for (var i = 0; i < obj.ArgumentTypes.Length; i++)
{
obj.ArgumentTypes[i] = (ITypeDefOrRef)ctx.Module.ResolveToken(KoiHeader.FromCodedToken(ctx.Reader.ReadCompressedUint()));
}
obj.ReturnType = (ITypeDefOrRef)ctx.Module.ResolveToken(KoiHeader.FromCodedToken(ctx.Reader.ReadCompressedUint()));
return(obj);
}
