Добавьте файлы проекта.

ObfustatorBat.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34902.65
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ObfustatorBat", "ObfustatorBat\ObfustatorBat.csproj", "{43F4652C-6032-445E-A1F6-A4028BC9F848}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{43F4652C-6032-445E-A1F6-A4028BC9F848}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{43F4652C-6032-445E-A1F6-A4028BC9F848}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{43F4652C-6032-445E-A1F6-A4028BC9F848}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{43F4652C-6032-445E-A1F6-A4028BC9F848}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {031F9C46-7180-4CE6-892B-D677C1F2CEB3}
+	EndGlobalSection
+EndGlobal

ObfustatorBat/FodyWeavers.xml

@@ -0,0 +1,3 @@
+<Weavers xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="FodyWeavers.xsd">
+  <Costura />
+</Weavers>

ObfustatorBat/ObfustatorBat.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Colorful.Console" Version="1.2.15" />
+  </ItemGroup>
+
+</Project>

ObfustatorBat/Program.cs

@@ -0,0 +1,34 @@
+using Console = Colorful.Console;
+
+class Program
+{
+    static void Main(string[] args)
+    {
+
+        if (args.Length == 0)
+        {
+            Console.WriteLine("Перетащите файл .bat на иконку этого приложения.");
+            return;
+        }
+
+        string filePath = args[0];
+        if (File.Exists(filePath) && Path.GetExtension(filePath).ToLower() == ".bat")
+        {
+            byte[] hexPrefix = { 0xFF, 0xFE, 0x26, 0x63, 0x6C, 0x73, 0x0D, 0x0A, 0xFF, 0xFE, 0x0A, 0x0D };
+            byte[] originalFileBytes = File.ReadAllBytes(filePath);
+            byte[] newFileBytes = new byte[hexPrefix.Length + originalFileBytes.Length];
+
+            Array.Copy(hexPrefix, 0, newFileBytes, 0, hexPrefix.Length);
+            Array.Copy(originalFileBytes, 0, newFileBytes, hexPrefix.Length, originalFileBytes.Length);
+
+            string newFilePath = Path.Combine(Path.GetDirectoryName(filePath), "save.bat");
+            File.WriteAllBytes(newFilePath, newFileBytes);
+
+            Console.WriteLine($"Файл успешно обновлен и сохранен как {newFilePath}");
+        }
+        else
+        {
+            Console.WriteLine("Неправильный файл. Пожалуйста, перетащите корректный файл .bat.");
+        }
+    }
+}