diff --git a/Zerolauncher.csproj b/Zerolauncher.csproj
index adc3e09..b116243 100644
--- a/Zerolauncher.csproj
+++ b/Zerolauncher.csproj
@@ -50,6 +50,7 @@
     <PackageReference Include="Microsoft.ML.OnnxRuntime" Version="1.17.3" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="System.Drawing.Common" Version="8.0.4" />
+    <PackageReference Include="System.Management" Version="8.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/util/SpaceEncoder.cs b/util/SpaceEncoder.cs
index 6d759f6..f48dcff 100644
--- a/util/SpaceEncoder.cs
+++ b/util/SpaceEncoder.cs
@@ -83,4 +83,109 @@ namespace Zerolauncher.util
             return sb.ToString();
         }
     }
+
+	class UrlEncoder
+	{
+		static readonly Dictionary<char, char> map = new Dictionary<char, char> {
+			{'0',  (char)8194},
+			{'1',  (char)8196},
+			{'2',  (char)8197},
+			{'3',  (char)8198},
+			{'4',  (char)8199},
+			{'5',  (char)8200},
+			{'6',  (char)8201},
+			{'7',  (char)8202},
+			{'8',  (char)8239},
+			{'9',  (char)8287},
+		};
+
+		static readonly Dictionary<char, char> map1 = new Dictionary<char, char>
+		{
+			{'.',  (char)8192},
+			{':',  (char)8194},
+		};
+
+		static readonly Dictionary<char, char> dmap1 = new Dictionary<char, char>
+		{
+			{(char)8192, '.'},
+			{(char)8194, ':'},
+		};
+
+		static readonly Dictionary<char, char> dmap = new Dictionary<char, char> {
+			{(char)8194, '0'},
+			{(char)8196, '1'},
+			{(char)8197, '2'},
+			{(char)8198, '3'},
+			{(char)8199, '4'},
+			{(char)8200, '5'},
+			{(char)8201, '6'},
+			{(char)8202, '7'},
+			{(char)8239, '8'},
+			{(char)8287, '9'},
+		};
+
+		static readonly char end_line = (char)8193;
+
+		static readonly char sec_char = (char)32;
+
+		public static string? Encode(string url, out int counter)
+		{
+			var sb = new StringBuilder();
+			sb.Append(end_line);
+			counter = 0;
+			foreach (var item in url)
+			{
+				if (map.ContainsKey(item)) sb.Append(map[item]);
+				else if (map1.ContainsKey(item)) { sb.Append(sec_char); sb.Append(map1[item]); }
+				else return null;
+				counter++;
+			}
+			sb.Append(end_line);
+			return sb.ToString();
+		}
+
+		public static string? Decode(string space, out int counter)
+		{
+			var sb = new StringBuilder();
+			counter = 0;
+			bool is_sec_char = false;
+			foreach (var item in space)
+			{
+				if (counter != 0)
+				{
+					if (item == end_line) break;
+					else if (is_sec_char)
+					{
+						if (!dmap1.ContainsKey(item)) return null;
+						sb.Append(dmap1[item]);
+						is_sec_char = false;
+					}
+					else if (item == sec_char) is_sec_char = true;
+					else if (dmap.ContainsKey(item)) sb.Append(dmap[item]);
+					else return null;
+				}
+				counter++;
+			}
+			return sb.ToString();
+		}
+	}
+
+
+	class KeyUrlEncoder
+	{
+		static readonly string key = "TestKey123456";
+
+		public static string XorEncryptDecrypt(string input)
+		{
+			char[] output = new char[input.Length];
+
+			for (int i = 0; i < input.Length; i++)
+			{
+				output[i] = (char)(input[i] ^ key[i % key.Length]);
+			}
+
+			return new string(output);
+		}
+
+	}
 }