Patching and extraction works, fewer failing tests

Wabbajack.VirtualFileSystem/FileExtractor2/StreamFactories.cs

@@ -0,0 +1,32 @@
+using System;
+using System.IO;
+using System.Threading.Tasks;
+using Wabbajack.Common;
+
+namespace Wabbajack.VirtualFileSystem
+{
+
+    public class UnmanagedStreamFactory : IStreamFactory
+    {
+        private readonly unsafe byte* _data;
+        private readonly long _size;
+
+        public unsafe UnmanagedStreamFactory(byte* data, long size)
+        {
+            _data = data;
+            _size = size;
+        }
+        public async ValueTask<Stream> GetStream()
+        {
+            unsafe
+            {
+                return new UnmanagedMemoryStream(_data, _size);
+            }
+        }
+
+        public DateTime LastModifiedUtc => DateTime.UtcNow;
+        public IPath Name => (RelativePath)"Unmanaged Memory Stream";
+    }
+
+
+}