mirror of
https://github.com/luanslimadev/Wand-Enhancer.git
synced 2026-08-29 00:01:11 +00:00
electron removed
This commit is contained in:
kitbyte
@@ -0,0 +1,203 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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using AsarSharp.PickleTools;
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using AsarSharp.Utils;
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using Newtonsoft.Json;
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namespace AsarSharp.AsarFileSystem
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{
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public static class Disk
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{
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private static Dictionary<string, Filesystem> _filesystemCache = new Dictionary<string, Filesystem>();
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public class ArchiveHeader
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{
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public FilesystemEntry Header { get; set; }
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public string HeaderString { get; set; }
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public int HeaderSize { get; set; }
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}
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public class FilesystemFilesAndLinks
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{
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public List<BasicFileInfo> Files { get; set; } = new List<BasicFileInfo>();
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public List<BasicFileInfo> Links { get; set; } = new List<BasicFileInfo>();
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}
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public class BasicFileInfo
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{
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public string Filename { get; set; }
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public bool Unpack { get; set; }
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}
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#region Reading
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public static ArchiveHeader ReadArchiveHeaderSync(string archivePath)
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{
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using (FileStream fs = File.OpenRead(archivePath))
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{
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// read the size of the header (8 bytes)
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byte[] sizeBuf = new byte[8];
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if (fs.Read(sizeBuf, 0, 8) != 8)
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{
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throw new Exception("Unable to read header size");
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}
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var sizePickle = Pickle.CreateFromBuffer(sizeBuf);
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var size = sizePickle.CreateIterator().ReadUInt32();
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// Read the header of the specified size
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var headerBuf = new byte[size];
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if(fs.Read(headerBuf, 0, (int)size) != size)
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{
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throw new Exception("Unable to read header");
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}
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var headerPickle = Pickle.CreateFromBuffer(headerBuf);
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var header = headerPickle.CreateIterator().ReadString();
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var headerObj = JsonConvert.DeserializeObject<FilesystemEntry>(header);
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return new ArchiveHeader
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{
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Header = headerObj,
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HeaderString = header,
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HeaderSize = (int)size
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};
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}
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}
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public static Filesystem ReadFilesystemSync(string archivePath)
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{
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if (!_filesystemCache.ContainsKey(archivePath) || _filesystemCache[archivePath] == null)
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{
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ArchiveHeader header = ReadArchiveHeaderSync(archivePath);
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Filesystem filesystem = new Filesystem(archivePath);
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filesystem.SetHeader(header.Header, header.HeaderSize);
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_filesystemCache[archivePath] = filesystem;
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}
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return _filesystemCache[archivePath];
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}
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public static byte[] ReadFileSync(Filesystem filesystem, string filename, FilesystemEntry info)
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{
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if (!info.IsFile || !info.Size.HasValue)
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{
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throw new ArgumentException("Entry is not a file", nameof(info));
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}
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long size = info.Size.Value;
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byte[] buffer = new byte[size];
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if (size <= 0)
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{
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return buffer;
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}
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if (info.Unpacked == true)
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{
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// It's an unpacked file, read it directly
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string filePath = Path.Combine($"{filesystem.GetRootPath()}.unpacked", filename);
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return File.ReadAllBytes(filePath);
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}
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// Read from the ASAR archive
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using (FileStream fs = File.OpenRead(filesystem.GetRootPath()))
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{
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// Important: the offset must take into account the size of the Pickle header (8 bytes)
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// and the size of the header itself
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long offset = 8 + filesystem.GetHeaderSize() + long.Parse(info.Offset);
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fs.Position = offset;
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// Read the whole file at once
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int bytesRead = fs.Read(buffer, 0, (int)size);
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if (bytesRead != size)
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{
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throw new Exception($"Failed to read entire file, got {bytesRead} bytes instead of {size}");
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}
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}
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return buffer;
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}
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#endregion
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public static bool UncacheFilesystem(string archivePath)
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{
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if (_filesystemCache.ContainsKey(archivePath))
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{
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_filesystemCache.Remove(archivePath);
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return true;
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}
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return false;
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}
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public static void UncacheAll()
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{
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_filesystemCache.Clear();
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}
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public static void CopyFile(string dest, string rootPath, string filename)
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{
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if(dest == null || rootPath == null || filename == null)
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throw new ArgumentNullException();
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if (dest == rootPath)
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{
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return;
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}
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string sourcePath = Path.Combine(rootPath, filename);
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string destPath = Path.Combine(dest, filename);
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Directory.CreateDirectory(Path.GetDirectoryName(destPath) ?? throw new InvalidOperationException());
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using (var sourceStream = new FileStream(sourcePath, FileMode.Open, FileAccess.Read))
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using (var destinationStream = new FileStream(destPath, FileMode.Create, FileAccess.Write))
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{
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sourceStream.CopyTo(destinationStream);
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}
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}
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public static void WriteFileSystem(string dest, Filesystem fileSystem,
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FilesystemFilesAndLinks lists,
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Dictionary<string, CrawledFileType> metadata)
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{
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var fsHeader = fileSystem.GetHeader();
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var headerPickle = Pickle.CreateEmpty();
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var serializerSettings = new JsonSerializerSettings()
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{ NullValueHandling = NullValueHandling.Ignore, DefaultValueHandling = DefaultValueHandling.Ignore } ;
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var headerJson = JsonConvert.SerializeObject(fsHeader,serializerSettings);
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headerPickle.WriteString(headerJson);
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var headerBuf = headerPickle.ToBuffer();
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var sizePickle = Pickle.CreateEmpty();
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sizePickle.WriteUInt32((uint)headerBuf.Length);
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var sizeBuf = sizePickle.ToBuffer();
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using (FileStream fs = File.Create(dest))
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{
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fs.Write(sizeBuf, 0, sizeBuf.Length);
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fs.Write(headerBuf, 0, headerBuf.Length);
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foreach (var file in lists.Files)
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{
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if (file.Unpack)
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{
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var filename = Extensions.GetRelativePath(fileSystem.GetRootPath(), file.Filename);
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CopyFile($"{dest}.unpacked", fileSystem.GetRootPath(), filename);
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continue;
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}
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using (var transformedFileStream = new FileStream(file.Filename, FileMode.Open, FileAccess.Read))
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{
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transformedFileStream.CopyTo(fs);
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}
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}
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}
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}
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}
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}
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@@ -0,0 +1,235 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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using AsarSharp.Integrity;
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using AsarSharp.Utils;
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namespace AsarSharp.AsarFileSystem
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{
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public class Filesystem
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{
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private readonly string _src;
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private FilesystemEntry _header;
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private int _headerSize;
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private long _offset;
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private const uint UINT32_MAX = 0xFFFFFFFF; // 2^32 - 1
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public Filesystem(string src)
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{
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_src = Path.GetFullPath(src);
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_header = new FilesystemEntry { Files = new Dictionary<string, FilesystemEntry>(StringComparer.Ordinal) };
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_headerSize = 0;
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_offset = 0;
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}
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public string GetRootPath()
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{
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return _src;
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}
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public FilesystemEntry GetHeader()
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{
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return _header;
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}
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public int GetHeaderSize()
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{
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return _headerSize;
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}
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public void SetHeader(FilesystemEntry header, int headerSize)
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{
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_header = header;
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_headerSize = headerSize;
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}
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public FilesystemEntry SearchNodeFromDirectory(string p)
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{
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FilesystemEntry json = _header;
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// Normalize path delimiters to system delimiters
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p = p.Replace('/', Path.DirectorySeparatorChar).Replace('\\', Path.DirectorySeparatorChar);
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string[] dirs = p.Split(Path.DirectorySeparatorChar);
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foreach (string dir in dirs)
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{
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if (dir == "." || string.IsNullOrEmpty(dir)) continue;
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if (json.IsDirectory)
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{
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if (!json.Files.ContainsKey(dir))
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{
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json.Files[dir] = new FilesystemEntry { Files = new Dictionary<string, FilesystemEntry>(StringComparer.Ordinal) };
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}
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json = json.Files[dir];
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}
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else
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{
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throw new Exception($"Unexpected directory state while traversing: {p}");
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}
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}
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return json;
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}
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public List<string> ListFiles(bool isPack = false)
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{
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var files = new List<string>();
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FillFilesFromMetadata("/", _header);
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return files;
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void FillFilesFromMetadata(string basePath, FilesystemEntry metadata)
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{
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if (!metadata.IsDirectory)
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{
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return;
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}
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foreach (var entry in metadata.Files)
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{
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string childPath = entry.Key;
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FilesystemEntry childMetadata = entry.Value;
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string fullPath = Path.Combine(basePath, childPath).Replace('\\', '/');
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string packState =
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childMetadata.Unpacked == true ? "unpack" : "pack ";
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files.Add(isPack ? $"{packState} : {fullPath}" : fullPath);
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FillFilesFromMetadata(fullPath, childMetadata);
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}
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}
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}
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public FilesystemEntry GetNode(string p, bool followLinks = true)
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{
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// Normalize path delimiters
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p = p.Replace('/', Path.DirectorySeparatorChar).Replace('\\', Path.DirectorySeparatorChar);
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FilesystemEntry node = SearchNodeFromDirectory(Extensions.GetDirectoryName(p));
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string name = Path.GetFileName(p);
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// Process symbolic links
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if (node.IsLink && followLinks)
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{
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return GetNode(Path.Combine(node.Link, name));
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}
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if (!string.IsNullOrEmpty(name))
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{
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if (node.IsDirectory && node.Files.TryGetValue(name, out var entry))
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{
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return entry;
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}
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return null;
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}
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return node;
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}
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public FilesystemEntry GetFile(string p, bool followLinks = true)
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{
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FilesystemEntry info = GetNode(p, followLinks);
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if (info == null)
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{
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throw new Exception($"\"{p}\" was not found in this archive");
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}
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// If followLinks=false, do not allow symbolic links (TODO)
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if (info.IsLink && followLinks)
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{
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return GetFile(info.Link, followLinks);
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}
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return info;
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}
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public static string ReadLink(string path)
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{
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throw new NotImplementedException();
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return Path.GetFileName(path);
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// TODO , NOT IMPLEMENTED
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}
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#region Writing
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public FilesystemEntry SearchNodeFromPath(string p)
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{
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p = Extensions.GetRelativePath(_src, p);
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if (string.IsNullOrEmpty(p))
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{
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return _header;
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}
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var name = Path.GetFileName(p);
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var node = SearchNodeFromDirectory(Extensions.GetDirectoryName(p));
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if (node.Files == null)
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{
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node.Files = new Dictionary<string, FilesystemEntry>();
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}
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if (!node.Files.ContainsKey(name))
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{
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node.Files[name] = new FilesystemEntry();
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}
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return node.Files[name];
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}
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public void InsertDirectory(string p, bool unpack)
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{
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FilesystemEntry node = SearchNodeFromPath(p);
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node.Files = node.Files ?? new Dictionary<string, FilesystemEntry>();
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node.Unpacked = unpack;
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}
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public void InsertFile(string path, bool shouldUnpack, CrawledFileType file)
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{
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var dirName = Path.GetDirectoryName(path);
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var dirNode = SearchNodeFromPath(dirName);
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var node = SearchNodeFromPath(path);
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long size = 0;
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if (file.Stat is FileInfo fileInfo)
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{
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size = fileInfo.Length;
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}
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else
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{
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throw new Exception($"{path}: stat is not a file");
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}
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if (shouldUnpack || dirNode.Unpacked == true)
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{
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node.Size = size;
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node.Unpacked = true;
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node.Integrity = IntegrityHelper.GetFileIntegrity(path);
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return;
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}
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// Check that the file size does not exceed UINT32_MAX
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if (size > UINT32_MAX)
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{
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throw new Exception($"{path}: file size cannot be larger than 4.2GB");
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}
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node.Size = size;
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node.Offset = _offset.ToString();
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node.Integrity = IntegrityHelper.GetFileIntegrity(path);
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if (!Extensions.IsWindowsPlatform() && (file.Stat.Attributes & FileAttributes.Hidden) != 0)
|
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{
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node.Executable = true;
|
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}
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_offset += size;
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}
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#endregion
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}
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}
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@@ -0,0 +1,160 @@
|
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using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using AsarSharp.Utils;
|
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|
||||
namespace AsarSharp.AsarFileSystem
|
||||
{
|
||||
public class CrawledFileType
|
||||
{
|
||||
public FileType Type { get; set; }
|
||||
public FileSystemInfo Stat { get; set; }
|
||||
public TransformedFile Transformed { get; set; }
|
||||
}
|
||||
|
||||
public class TransformedFile
|
||||
{
|
||||
public string Path { get; set; }
|
||||
public FileSystemInfo Stat { get; set; }
|
||||
}
|
||||
|
||||
public enum FileType
|
||||
{
|
||||
File,
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||||
Directory,
|
||||
Link
|
||||
}
|
||||
|
||||
public static class FileSystemCrawler
|
||||
{
|
||||
|
||||
|
||||
public static CrawledFileType DetermineFileType(string filename)
|
||||
{
|
||||
var fileInfo = new FileInfo(filename);
|
||||
if (fileInfo.Exists)
|
||||
{
|
||||
return new CrawledFileType { Type = FileType.File, Stat = fileInfo };
|
||||
}
|
||||
|
||||
var directoryInfo = new DirectoryInfo(filename);
|
||||
if (directoryInfo.Exists)
|
||||
{
|
||||
return new CrawledFileType { Type = FileType.Directory, Stat = directoryInfo };
|
||||
}
|
||||
|
||||
var linkInfo = new FileInfo(filename);
|
||||
if (linkInfo.Exists && (linkInfo.Attributes & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint)
|
||||
{
|
||||
return new CrawledFileType { Type = FileType.Link, Stat = linkInfo };
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
|
||||
public static (List<string> filenames, Dictionary<string, CrawledFileType> metadata) CrawlFileSystem(string dir)
|
||||
{
|
||||
var metadata = new Dictionary<string, CrawledFileType>();
|
||||
var crawled = CrawlIterative(dir);
|
||||
var results = crawled.Select(filename => new { filename, type = DetermineFileType(filename) }).ToList();
|
||||
|
||||
var links = new List<string>();
|
||||
var filenames = new List<string>();
|
||||
|
||||
foreach (var result in results.Where(result => result.type != null))
|
||||
{
|
||||
metadata[result.filename] = result.type;
|
||||
if (result.type.Type == FileType.Link)
|
||||
{
|
||||
links.Add(result.filename);
|
||||
}
|
||||
filenames.Add(result.filename);
|
||||
}
|
||||
|
||||
var filteredFilenames = new List<string>();
|
||||
|
||||
foreach (var filename in filenames)
|
||||
{
|
||||
var exactLinkIndex = links.FindIndex(link => filename == link);
|
||||
var isValid = true;
|
||||
|
||||
for (var i = 0; i < links.Count; i++)
|
||||
{
|
||||
if (i == exactLinkIndex)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
var link = links[i];
|
||||
var isFileWithinSymlinkDir = filename.StartsWith(link, StringComparison.OrdinalIgnoreCase);
|
||||
var relativePath = Extensions.GetRelativePath(link, Path.GetDirectoryName(filename) ?? string.Empty);
|
||||
|
||||
if (isFileWithinSymlinkDir && !relativePath.StartsWith("..", StringComparison.Ordinal))
|
||||
{
|
||||
isValid = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (isValid)
|
||||
{
|
||||
filteredFilenames.Add(filename);
|
||||
}
|
||||
}
|
||||
|
||||
return (filteredFilenames, metadata);
|
||||
}
|
||||
|
||||
|
||||
// (File order is not important!!!)
|
||||
public static List<string> CrawlIterative(string dir)
|
||||
{
|
||||
var result = new List<string>();
|
||||
var stack = new Stack<string>();
|
||||
|
||||
|
||||
string basePath = Extensions.GetBasePath(dir);
|
||||
|
||||
if (!Directory.Exists(basePath))
|
||||
return result;
|
||||
|
||||
// Add only the base directory to the stack, but not to the result
|
||||
stack.Push(basePath);
|
||||
|
||||
while (stack.Count > 0)
|
||||
{
|
||||
string currentDir = stack.Pop();
|
||||
|
||||
try
|
||||
{
|
||||
// Add all files from the current directory
|
||||
result.AddRange(Directory.GetFiles(currentDir, "*", SearchOption.TopDirectoryOnly));
|
||||
|
||||
// Add subdirectories to the results and to the stack
|
||||
foreach (var directory in Directory.GetDirectories(currentDir, "*",
|
||||
SearchOption.TopDirectoryOnly))
|
||||
{
|
||||
// Add subdirectories to the result
|
||||
if (directory != basePath) // Do not add a base directory
|
||||
{
|
||||
result.Add(directory);
|
||||
}
|
||||
|
||||
// Add to the stack for processing
|
||||
stack.Push(directory);
|
||||
}
|
||||
}
|
||||
catch (UnauthorizedAccessException)
|
||||
{
|
||||
// Skip directories to which there is no access
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
return result;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,49 @@
|
||||
using System.Collections.Generic;
|
||||
using AsarSharp.Integrity;
|
||||
using Newtonsoft.Json;
|
||||
|
||||
namespace AsarSharp.AsarFileSystem
|
||||
{
|
||||
public class FilesystemEntry
|
||||
{
|
||||
[JsonProperty("files")]
|
||||
public Dictionary<string, FilesystemEntry> Files { get; set; }
|
||||
|
||||
|
||||
[JsonProperty("executable")]
|
||||
public bool? Executable { get; set; }
|
||||
|
||||
[JsonProperty("size")]
|
||||
public long? Size { get; set; }
|
||||
|
||||
[JsonProperty("offset")]
|
||||
public string Offset { get; set; }
|
||||
|
||||
[JsonProperty("unpacked")]
|
||||
public bool? Unpacked { get; set; }
|
||||
|
||||
[JsonProperty("integrity")]
|
||||
public IntegrityHelper.FileIntegrity Integrity { get; set; }
|
||||
|
||||
[JsonProperty("link")]
|
||||
public string Link { get; set; }
|
||||
|
||||
[JsonIgnore]
|
||||
public bool IsDirectory => Files != null;
|
||||
[JsonIgnore]
|
||||
public bool IsFile => Size.HasValue;
|
||||
|
||||
[JsonIgnore]
|
||||
public bool IsLink => Link != null;
|
||||
|
||||
public override string ToString()
|
||||
{
|
||||
return $"Offset: {Offset}, Size: {Size} Unpacked: {Unpacked}";
|
||||
}
|
||||
|
||||
public bool ShouldSerializeUnpacked()
|
||||
{
|
||||
return Unpacked == true;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user