updates work in launcher now

GameDownloader/GameDownloader.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

GameDownloader/Program.cs

@@ -0,0 +1,50 @@
+using System.Security.Cryptography;
+
+namespace GameDownloader
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            var key = "f8c65f692a6a021a688507a6e441786a";
+
+
+            var bytes = File.ReadAllBytes(@"C:\Users\Misha\Desktop\nikke-server\nksrv\bin\Debug\net8.0\win-x64\cache\PC\prod\rid.48-r.02587\manifestv2\48_5937488248518493556_0.manifest");
+
+
+            var x = Aes.Create();
+            x.KeySize = 128;
+            x.Key = StrToByteArray(key);
+            x.Mode = CipherMode.CFB;
+            x.Padding = PaddingMode.None;
+            x.IV = new byte[16];
+            var abc = x.CreateDecryptor();
+
+            var str = new CryptoStream(new MemoryStream(bytes), abc, CryptoStreamMode.Read);
+
+            var decr = new MemoryStream();
+
+            str.CopyTo(decr);
+
+            var res = decr.ToArray();
+
+            File.WriteAllBytes("test", res);
+
+
+            //var b2 = x.DecryptEcb(bytes, PaddingMode.None);
+        }
+        public static byte[] StrToByteArray(string str)
+        {
+            str = str.ToUpper();
+            Dictionary<string, byte> hexindex = new Dictionary<string, byte>();
+            for (int i = 0; i <= 255; i++)
+                hexindex.Add(i.ToString("X2"), (byte)i);
+
+            List<byte> hexres = new List<byte>();
+            for (int i = 0; i < str.Length; i += 2)
+                hexres.Add(hexindex[str.Substring(i, 2)]);
+
+            return hexres.ToArray();
+        }
+    }
+}