Strips invalid file attributes, leaving only those valid for the curr…

…ent operating system before calling File.SetAttributes

src/Zip/FileAttributeHelper.cs

@@ -0,0 +1,57 @@
+using System.IO;
+using Interop = System.Runtime.InteropServices;
+
+namespace Ionic.Zip
+{
+    /// <summary>
+    /// Helper class for file attribute operations.
+    /// </summary>
+    /// <example>
+    /// FileAttributes attributesToCheck = (FileAttributes)0x27; // Example attributes
+    /// FileAttributes validAttributes = FileAttributeHelper.StripInvalidAttributes(attributesToCheck);
+    /// <para/>
+    /// Console.WriteLine($"Original Attributes: {attributesToCheck}");
+    /// Console.WriteLine($"Valid Attributes: {validAttributes}");
+    /// </example>
+    public static class FileAttributeHelper
+    {
+        // Define a mask of valid attributes for Windows and non-Windows systems
+        private static readonly FileAttributes ValidAttributesWindows =
+            FileAttributes.ReadOnly |
+            FileAttributes.Hidden |
+            FileAttributes.System |
+            FileAttributes.Directory |
+            FileAttributes.Archive |
+            FileAttributes.Device |
+            FileAttributes.Normal |
+            FileAttributes.Temporary |
+            FileAttributes.SparseFile |
+            FileAttributes.ReparsePoint |
+            FileAttributes.Compressed |
+            FileAttributes.Offline |
+            FileAttributes.NotContentIndexed |
+            FileAttributes.Encrypted |
+            FileAttributes.IntegrityStream |
+            FileAttributes.NoScrubData;
+
+        private static readonly FileAttributes ValidAttributesNonWindows =
+            FileAttributes.ReadOnly |
+            FileAttributes.Hidden |
+            FileAttributes.System |
+            FileAttributes.Directory |
+            FileAttributes.Archive |
+            FileAttributes.Normal |
+            FileAttributes.Temporary;
+
+        /// <summary>
+        /// Strips invalid file attributes, leaving only those valid for the current operating system. 
+        /// </summary> 
+        /// <param name="attributes">The file attributes to be validated.</param> 
+        /// <returns>A set of valid file attributes.</returns>
+        public static FileAttributes StripInvalidAttributes(FileAttributes attributes)
+        {
+            var validAttributes = Interop.RuntimeInformation.IsOSPlatform(Interop.OSPlatform.Windows) ? ValidAttributesWindows : ValidAttributesNonWindows;
+            return attributes & validAttributes;
+        }
+    }
+}

src/Zip/ZipEntry.Extract.cs

@@ -900,7 +900,10 @@ void MoveFileInPlace(
             // workitem 7926 - version made by OS can be zero (FAT) or 10
             // (NTFS)
             if ((_VersionMadeBy & 0xFF00) == 0x0a00 || (_VersionMadeBy & 0xFF00) == 0x0000)
-                File.SetAttributes(targetFileName, (FileAttributes) _ExternalFileAttrs);
+            {
+                var validAttrs = FileAttributeHelper.StripInvalidAttributes((FileAttributes)_ExternalFileAttrs);
+                File.SetAttributes(targetFileName, validAttrs);
+            }
         }
 
         void EnsurePassword(string password)