Move protection scans to their own library

This change also removes a couple of things from `BurnOutSharp.Tools.Utilities` that are no longer needed there. Linear executables are included in the scanning classes. Update the guides accordingly.

BinaryObjectScanner.Protection/KeyLock.cs

@@ -0,0 +1,31 @@
+using System.Collections.Generic;
+using BinaryObjectScanner.Interfaces;
+using BinaryObjectScanner.Matching;
+
+namespace BinaryObjectScanner.Protection
+{
+    public class KeyLock : IContentCheck
+    {
+        /// <inheritdoc/>
+        public string CheckContents(string file, byte[] fileContent, bool includeDebug)
+        {
+            // TODO: Obtain a sample to find where this string is in a typical executable
+            if (includeDebug)
+            {
+                var contentMatchSets = new List<ContentMatchSet>
+                {
+                    // KEY-LOCK COMMAND
+                    new ContentMatchSet(new byte?[]
+                    {
+                        0x4B, 0x45, 0x59, 0x2D, 0x4C, 0x4F, 0x43, 0x4B,
+                        0x20, 0x43, 0x4F, 0x4D, 0x4D, 0x41, 0x4E, 0x44
+                    }, "Key-Lock (Dongle) (Unconfirmed - Please report to us on Github)"),
+                };
+
+                return MatchUtil.GetFirstMatch(file, fileContent, contentMatchSets, includeDebug);
+            }
+
+            return null;
+        }
+    }
+}