From dd3f13d33843b139ae4ac12a0d0acd77d0fdbae4 Mon Sep 17 00:00:00 2001
From: Den <31878959+dv1x3r@users.noreply.github.com>
Date: Thu, 12 Feb 2026 20:07:55 +0200
Subject: [PATCH] Handle UnityWeb version 6

---
 UnityPy/files/BundleFile.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/UnityPy/files/BundleFile.py b/UnityPy/files/BundleFile.py
index 8f6eb901..28142a3b 100644
--- a/UnityPy/files/BundleFile.py
+++ b/UnityPy/files/BundleFile.py
@@ -41,7 +41,10 @@ def __init__(
         if signature == "UnityArchive":
             raise NotImplementedError("BundleFile - UnityArchive")
         elif signature in ["UnityWeb", "UnityRaw"]:
-            m_DirectoryInfo, blocksReader = self.read_web_raw(reader)
+            if self.version == 6:
+                m_DirectoryInfo, blocksReader = self.read_fs(reader)
+            else:
+                m_DirectoryInfo, blocksReader = self.read_web_raw(reader)
         elif signature == "UnityFS":
             m_DirectoryInfo, blocksReader = self.read_fs(reader)
         else:
@@ -98,6 +101,10 @@ def read_fs(self, reader: EndianBinaryReader):
         uncompressedSize = reader.read_u_int()
         dataflagsValue = reader.read_u_int()
 
+        # UnityWeb version 6
+        if self.signature != "UnityFS":
+            reader.read_byte()
+
         version = self.parse_version()
         # https://issuetracker.unity3d.com/issues/files-within-assetbundles-do-not-start-on-aligned-boundaries-breaking-patching-on-nintendo-switch
         # Unity CN introduced encryption before the alignment fix was introduced.