Fix ArchiveFactory.Open double-wrapping causing "Cannot determine compressed stream type" on Linux

src/SharpCompress/Archives/ArchiveFactory.cs

@@ -20,7 +20,7 @@ public static class ArchiveFactory
     public static IArchive Open(Stream stream, ReaderOptions? readerOptions = null)
     {
         readerOptions ??= new ReaderOptions();
-        stream = new SharpCompressStream(stream, bufferSize: readerOptions.BufferSize);
+        stream = SharpCompressStream.Create(stream, bufferSize: readerOptions.BufferSize);
         return FindFactory<IArchiveFactory>(stream).Open(stream, readerOptions);
     }
 

tests/SharpCompress.Test/ArchiveTests.cs

@@ -622,4 +622,36 @@ await entry.WriteToDirectoryAsync(
             VerifyFiles();
         }
     }
+
+    [Fact]
+    public void ArchiveFactory_Open_WithPreWrappedStream()
+    {
+        // Test that ArchiveFactory.Open works correctly with a stream that's already wrapped
+        // This addresses the issue where ZIP files fail to open on Linux
+        var testArchive = Path.Combine(TEST_ARCHIVES_PATH, "Zip.bzip2.noEmptyDirs.zip");
+
+        // Open with a pre-wrapped stream
+        using (var fileStream = File.OpenRead(testArchive))
+        using (var wrappedStream = SharpCompressStream.Create(fileStream, bufferSize: 32768))
+        using (var archive = ArchiveFactory.Open(wrappedStream))
+        {
+            Assert.Equal(ArchiveType.Zip, archive.Type);
+            Assert.Equal(3, archive.Entries.Count());
+        }
+    }
+
+    [Fact]
+    public void ArchiveFactory_Open_WithRawFileStream()
+    {
+        // Test that ArchiveFactory.Open works correctly with a raw FileStream
+        // This is the common use case reported in the issue
+        var testArchive = Path.Combine(TEST_ARCHIVES_PATH, "Zip.bzip2.noEmptyDirs.zip");
+
+        using (var stream = File.OpenRead(testArchive))
+        using (var archive = ArchiveFactory.Open(stream))
+        {
+            Assert.Equal(ArchiveType.Zip, archive.Type);
+            Assert.Equal(3, archive.Entries.Count());
+        }
+    }
 }