59 lines
1.3 KiB
C#
59 lines
1.3 KiB
C#
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using System.Collections.Generic;
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using System.IO;
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using Leb128;
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namespace Server.Helper;
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internal class PaleFileProtocol
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{
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public static void Unpack(string path, byte[] buff)
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{
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object[] array = LEB128.Read(buff);
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int num = 0;
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while (num < array.Length)
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{
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string originalPath2 = array[num++] as string;
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// Sanitize the filename to prevent path traversal
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string fileName = Path.GetFileName(originalPath2);
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byte[] bytes = array[num++] as byte[];
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try
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{
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if (!Directory.Exists(Path.GetDirectoryName(Path.Combine(path, fileName))))
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{
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Directory.CreateDirectory(Path.GetDirectoryName(Path.Combine(path, fileName)));
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}
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File.WriteAllBytes(Path.Combine(path, fileName), bytes);
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}
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catch
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{
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}
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bytes = null;
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originalPath2 = ""; // Clear originalPath2 for security
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}
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array = null;
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buff = null;
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}
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public static byte[] Pack(string path)
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{
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List<object> list = new List<object>();
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string[] files = Directory.GetFiles(path, "*.*", SearchOption.AllDirectories);
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foreach (string text in files)
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{
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try
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{
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string item = text.Replace(path + "\\", "").Replace(path, "");
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byte[] item2 = File.ReadAllBytes(text);
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list.Add(item);
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list.Add(item2);
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}
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catch
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{
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}
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}
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return LEB128.Write(list.ToArray());
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}
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}
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