PE Executable

Aura Operating System/Aura_OS/Aura_OS.csproj

@@ -1,6 +1,6 @@
 <Project InitialTargets="GetVersion" Sdk="Microsoft.NET.Sdk">
 
-    <PropertyGroup>
+	<PropertyGroup>
         <TargetFramework>net6.0</TargetFramework>
     </PropertyGroup>
 
@@ -20,6 +20,7 @@
 }
        ]]>
 		</SomeThing>
+		<AllowUnsafeBlocks>True</AllowUnsafeBlocks>
 	</PropertyGroup>
 
     <ItemGroup>
@@ -28,6 +29,8 @@
       <None Remove="Resources\CosmosLogo.bmp" />
       <None Remove="Resources\Cursor.bmp" />
       <None Remove="Resources\error.bmp" />
+      <None Remove="Resources\exec.exe" />
+      <None Remove="Resources\noruntime.exe" />
       <None Remove="Resources\power.bmp" />
       <None Remove="Resources\Program.bmp" />
       <None Remove="Resources\programIco.bmp" />
@@ -43,6 +46,7 @@
       <EmbeddedResource Include="Resources\CosmosLogo.bmp" />
       <EmbeddedResource Include="Resources\Cursor.bmp" />
       <EmbeddedResource Include="Resources\error.bmp" />
+      <EmbeddedResource Include="Resources\noruntime.exe" />
       <EmbeddedResource Include="Resources\power.bmp" />
       <EmbeddedResource Include="Resources\Program.bmp" />
       <EmbeddedResource Include="Resources\programIco.bmp" />
@@ -53,8 +57,14 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Cosmos.System2" Version="0-*" NoWarn="NU1604;NU1605" />
-        <PackageReference Include="CosmosFtpServer" Version="1.0.1" NoWarn="NU1604;NU1605" />
+      <PackageReference Include="Cosmos.System2" Version="0-*" NoWarn="NU1604;NU1605" />
+	  <PackageReference Include="CosmosFtpServer" Version="1.0.1" NoWarn="NU1604;NU1605" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <Reference Include="XSharp">
+        <HintPath>$(AppData)\Cosmos User Kit\Build\IL2CPU\XSharp.dll</HintPath>
+      </Reference>
     </ItemGroup>
 
 	<Target Name="GetVersion">

Aura Operating System/Aura_OS/Files.cs

@@ -56,5 +56,9 @@ public class Files
         //1920x1024
         [ManifestResourceStream(ResourceName = "Aura_OS.Resources.wallpaper1920.bmp")]
         public static byte[] Wallpaper;
+
+        //MZ Program
+        [ManifestResourceStream(ResourceName = "Aura_OS.Resources.noruntime.exe")]
+        public static byte[] Program;
     }
 }

Aura Operating System/Aura_OS/Interpreter/CommandManager.cs

@@ -20,6 +20,7 @@
 using Aura_OS.System.Shell.cmdIntr;
 using Aura_OS.Interpreter.Commands.Util;
 using Aura_OS.Interpreter.Commands.Filesystem;
+using Aura_OS.Processing.Executable;
 
 namespace Aura_OS.Interpreter
 {
@@ -104,6 +105,11 @@ public void RegisterAllCommands()
                 };
                 test[2] = "test3"; //Should make a Null reference exception
             }));
+            CMDs.Add(new CommandAction(new string[] { "exec" }, () =>
+            {
+                var pe = new PE32(Files.Program);
+                pe.Start();
+            }));
         }
 
         /// <summary>

Aura Operating System/Aura_OS/Kernel.cs

@@ -76,6 +76,8 @@ public class Kernel
 
         public static CommandManager CommandManager;
 
+        public static API auraApi;
+
         public static bool Pressed;
         public static int FreeCount = 0;
 
@@ -127,6 +129,9 @@ public static void BeforeRun()
             WindowManager = new WindowManager();
             WindowManager.Initialize();
 
+            auraApi = new API();
+            auraApi.Initialize();
+
             //START MOUSE
             MouseManager.ScreenWidth = screenWidth;
             MouseManager.ScreenHeight = screenHeight;

Aura Operating System/Aura_OS/Processing/API.cs

@@ -0,0 +1,60 @@
+using Aura_OS.Processing.Executable;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using static Cosmos.Core.INTs;
+
+namespace Aura_OS.Processing
+{
+    public unsafe class API : Process
+    {
+        public API() : base("Aura API", ProcessType.Driver)
+        {
+
+        }
+
+        public override void Initialize()
+        {
+            base.Initialize();
+            Kernel.ProcessManager.Register(this);
+
+            SetIntHandler(0x48, SWI);
+        }
+
+        public unsafe static void SWI(ref IRQContext aContext)
+        {
+            if (aContext.Interrupt == 0x48) //API interrupt.
+            {
+                if (aContext.EAX == 0x01) //Print function.
+                {
+                    byte* dat = PE32.ProgramAdress + aContext.EDI;
+
+                    Console.Write(GetUnicodeString(dat));
+                }
+                if (aContext.EAX == 0x02) //Clear function.
+                {
+                    Kernel.console.Clear();
+                }
+            }
+        }
+
+        public static string GetUnicodeString(byte *str)
+        {
+            string test = "";
+
+            int len = str[4] * 2;
+
+            for (int i = 0; i < len; i++)
+            {
+                if (str[8 + i] != 0)
+                {
+                    test += (char)str[8 + i];
+                }
+            }
+
+            return test;
+        }
+    }
+}

Aura Operating System/Aura_OS/Processing/Caller.cs

@@ -0,0 +1,27 @@
+using IL2CPU.API.Attribs;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using XSharp;
+using XSharp.Assembler;
+
+namespace Aura_OS.Processing
+{
+    public class Caller
+    {
+        [PlugMethod(Assembler = typeof(CallerPlug))]
+        public void CallCode(uint address) { }
+    }
+
+    [Plug(Target = typeof(Caller))]
+    public class CallerPlug : AssemblerMethod
+    {
+        public override void AssembleNew(Assembler aAssembler, object aMethodInfo)
+        {
+            XS.Set(XSRegisters.EAX, XSRegisters.EBP, sourceDisplacement: 8);
+            XS.Call(XSRegisters.EAX);
+        }
+    }
+}