first commit

NitroxModel/Platforms/OS/Windows/Internal/ProcessEnvironmentBlock64.cs

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+using System;
+using System.Runtime.InteropServices;
+
+namespace NitroxModel.Platforms.OS.Windows.Internal
+{
+    /// <summary>
+    ///     PEB structure in a used by Windows in 64-bit processes.
+    ///     See full structure here:
+    ///     https://ntopcode.wordpress.com/2018/02/26/anatomy-of-the-process-environment-block-peb-windows-internals/
+    /// </summary>
+    [StructLayout(LayoutKind.Explicit)]
+    public struct ProcessEnvironmentBlock64
+    {
+        [FieldOffset(0x0)]
+        public byte Reserved1;
+        [FieldOffset(0x1)]
+        public byte Reserved2;
+        [FieldOffset(0x2)]
+        public byte BeingDebugged;
+        [FieldOffset(0x3)]
+        public byte Reserved3;
+
+        [FieldOffset(0x10)]
+        public IntPtr ImageBaseAddress;
+
+        /// <summary>
+        ///     Ptr to structure <see cref="Windows.Internal.LdrData" />.
+        /// </summary>
+        [FieldOffset(0x18)]
+        public IntPtr LdrData;
+
+        [FieldOffset(0x20)]
+        public IntPtr ProcessParameters;
+    }
+}