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feat: improve ASAR detection method

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scientificworld
2026-01-03 11:38:41 +08:00
parent 32d48b7e44
commit 51ed011911
2 changed files with 4 additions and 1 deletions
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4
ArcFormats/ArcASAR.cs
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@@ -48,7 +48,7 @@ namespace GameRes.Formats.Chromium
{ {
public override string Tag { get { return "ASAR"; } } public override string Tag { get { return "ASAR"; } }
public override string Description { get { return "Electron/Atom Shell archive format"; } } public override string Description { get { return "Electron/Atom Shell archive format"; } }
public override uint Signature { get { return 0; } } public override uint Signature { get { return 0x00000004; } }
public override bool IsHierarchic { get { return true; } } public override bool IsHierarchic { get { return true; } }
public override bool CanWrite { get { return false; } } public override bool CanWrite { get { return false; } }
@@ -59,6 +59,8 @@ namespace GameRes.Formats.Chromium
public override ArcFile TryOpen (ArcView file) public override ArcFile TryOpen (ArcView file)
{ {
if (file.View.ReadUInt32 (4) != file.View.ReadUInt32 (8) + 4)
return null;
uint index_size = file.View.ReadUInt32 (0x0C); uint index_size = file.View.ReadUInt32 (0x0C);
string json = file.View.ReadString (0x10, index_size, Encoding.UTF8); string json = file.View.ReadString (0x10, index_size, Encoding.UTF8);
var dict = JsonConvert.DeserializeObject<AsarNode> (json); var dict = JsonConvert.DeserializeObject<AsarNode> (json);

1
ArcFormats/ArcFormats.csproj
View File

@@ -280,6 +280,7 @@
<Compile Include="elf\ImageRMT.cs" /> <Compile Include="elf\ImageRMT.cs" />
<Compile Include="EmbeddedResource.cs" /> <Compile Include="EmbeddedResource.cs" />
<Compile Include="Emote\ImageDREF.cs" /> <Compile Include="Emote\ImageDREF.cs" />
<Compile Include="Enigma\ArcEVB.cs" />
<Compile Include="Eternity\ArcGLNK.cs" /> <Compile Include="Eternity\ArcGLNK.cs" />
<Compile Include="Eternity\ImageSGF.cs" /> <Compile Include="Eternity\ImageSGF.cs" />
<Compile Include="Ethornell\ImageCBG.cs" /> <Compile Include="Ethornell\ImageCBG.cs" />