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Handle UnityWeb version 6 #362

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Handle UnityWeb version 6 #362

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9 changes: 8 additions & 1 deletion UnityPy/files/BundleFile.py
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Original file line number Diff line number Diff line change
Expand Up @@ -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:
Expand Down Expand Up @@ -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.
Expand Down