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- [Core] Added new entry

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Razmoth
2023-11-28 21:20:52 +04:00
parent df186e891b
commit 61032350fd
3 changed files with 41 additions and 26 deletions
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50
AssetStudio/BundleFile.cs
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@@ -163,11 +163,20 @@ namespace AssetStudio
case "UnityFS":
if (Game.Type.IsBH3Group())
{
var version = reader.ReadUInt32();
var version = Game.Type.IsBH3PrePre() ? 12 : reader.ReadUInt32();
if (version > 11)
{
Logger.Verbose($"Encrypted bundle header with key {version}");
XORShift128.InitSeed(version);
if (Game.Type.IsBH3PrePre())
{
Logger.Verbose($"Encrypted bundle header with key {reader.Length}");
XORShift128.InitSeed((uint)reader.Length);
}
else
{
Logger.Verbose($"Encrypted bundle header with key {version}");
XORShift128.InitSeed(version);
}
header.version = 6;
header.unityVersion = "5.x.x";
header.unityRevision = "2017.4.18f1";
@@ -322,26 +331,29 @@ namespace AssetStudio
}
}
private void DecryptHeader()
{
m_Header.flags ^= (ArchiveFlags)XORShift128.NextDecryptInt();
m_Header.size ^= XORShift128.NextDecryptLong();
m_Header.uncompressedBlocksInfoSize ^= XORShift128.NextDecryptUInt();
m_Header.compressedBlocksInfoSize ^= XORShift128.NextDecryptUInt();
XORShift128.Init = false;
Logger.Verbose($"Bundle header decrypted");
}
private void ReadHeader(FileReader reader)
{
if ((Game.Type.IsBH3Group()) && XORShift128.Init)
if (Game.Type.IsBH3Group() && XORShift128.Init)
{
m_Header.flags = (ArchiveFlags)reader.ReadUInt32();
m_Header.size = reader.ReadInt64();
m_Header.uncompressedBlocksInfoSize = reader.ReadUInt32();
m_Header.compressedBlocksInfoSize = reader.ReadUInt32();
DecryptHeader();
if (Game.Type.IsBH3PrePre())
{
m_Header.uncompressedBlocksInfoSize = reader.ReadUInt32() ^ XORShift128.NextDecryptUInt();
m_Header.compressedBlocksInfoSize = reader.ReadUInt32() ^ XORShift128.NextDecryptUInt();
m_Header.flags = (ArchiveFlags)(reader.ReadUInt32() ^ XORShift128.NextDecryptInt());
m_Header.size = reader.ReadInt64() ^ XORShift128.NextDecryptLong();
reader.ReadUInt32(); // version
}
else
{
m_Header.flags = (ArchiveFlags)(reader.ReadUInt32() ^ XORShift128.NextDecryptInt());
m_Header.size = reader.ReadInt64() ^ XORShift128.NextDecryptLong();
m_Header.uncompressedBlocksInfoSize = reader.ReadUInt32() ^ XORShift128.NextDecryptUInt();
m_Header.compressedBlocksInfoSize = reader.ReadUInt32() ^ XORShift128.NextDecryptUInt();
}
XORShift128.Init = false;
Logger.Verbose($"Bundle header decrypted");
var encUnityVersion = reader.ReadStringToNull();
var encUnityRevision = reader.ReadStringToNull();
return;