I don't even know what I'm doing

Dalamud.Bootstrap/GameProcess.cs

@@ -1,17 +1,13 @@
 using System;
 using Dalamud.Bootstrap.SqexArg;
 using Dalamud.Bootstrap.Windows;
+using Microsoft.Win32.SafeHandles;
 
 namespace Dalamud.Bootstrap
 {
-    internal sealed class GameProcess : IDisposable
+    internal sealed class GameProcess : Process
     {
-        private Process m_process;
-
-        public GameProcess(Process process)
-        {
-            m_process = process;
-        }
+        public GameProcess(SafeProcessHandle handle) : base(handle) { }
 
         public static GameProcess Open(uint pid)
         {
@@ -25,15 +21,9 @@ namespace Dalamud.Bootstrap
 
             // TODO: unfuck VM_WRITE
 
-            var process = Process.Open(pid, access);
+            var handle = Process.OpenHandle(pid, access);
 
-            return new GameProcess(process);
-        }
-
-        public void Dispose()
-        {
-            m_process?.Dispose();
-            m_process = null!;
+            return new GameProcess(handle);
         }
 
         /// <summary>
@@ -60,24 +50,34 @@ namespace Dalamud.Bootstrap
             return createdTick & 0xFFFF_0000;
         }
 
-        public ArgumentBuilder ReadArguments()
+        /// <summary>
+        /// Reads command-line arguments from the game and decrypts them if necessary.
+        /// </summary>
+        /// <returns>
+        /// Command-line arguments that looks like this:
+        /// /DEV.TestSID =ABCD /UserPath =C:\Examples
+        /// </returns>
+        public string ReadArguments()
         {
-            var arguments = m_process.ReadArguments();
+            var processArguments = m_process.GetArguments();
 
-            if (arguments.Length < 2)
+            // arg[0] is a path to exe(normally), arg[1] is actual stuff.
+            if (processArguments.Length < 2)
             {
                 throw new BootstrapException($"Process id {m_process.GetPid()} have no arguments to parse.");
             }
 
-            var argument = arguments[1];
+            // We're interested in argument that contains session id
+            var argument = processArguments[1];
 
+            // If it's encrypted, we need to decrypt it first
             if (EncryptedArgument.TryParse(argument, out var encryptedArgument))
             {
                 var key = GetArgumentEncryptionKey();
                 argument = encryptedArgument.Decrypt(key);
             }
 
-            return ArgumentBuilder.Parse(argument);
+            return argument;
         }
     }
 }