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[VULNERABILITY] Blacklist funkin.Assets.getLibrary #7901

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[VULNERABILITY] Blacklist funkin.Assets.getLibrary #7901

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4 changes: 4 additions & 0 deletions source/funkin/modding/PolymodHandler.hx
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Original file line number Diff line number Diff line change
Expand Up @@ -482,6 +482,10 @@ class PolymodHandler
'applySongRank'
]);

// `funkin.Assets`
// getLibrary() can use libraries to get blacklisted packages
Polymod.blacklistStaticFields(funkin.Assets, ['getLibrary']);

// `openfl.filesystem.FileStream`, `openfl.net.Socket`, `openfl.utils.ByteArray.ByteArrayData`
// Returns `Unseralizer.run` if encoded in HXSF format, though it does have to be seralized correctly for the exploit to work.
#if !html5 Polymod.blacklistInstanceFields(openfl.filesystem.FileStream, ['readObject']); #end
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