source: binary-improvements/7dtd-server-fixes/src/TelnetCommands/GetGamePrefs.cs@ 123

using System;
using System.Collections.Generic;

public class GetGamePrefs : ConsoleCommand
{
        private string[] forbiddenPrefs = new string[] {
                        "telnet",
                        "adminfilename",
                        "controlpanel",
                        "password",
                        "savegamefolder",
                        "options",
                        "last"
                };

        private bool prefAccessAllowed (EnumGamePrefs gp)
        {
                string gpName = gp.ToString ().ToLower ();
                foreach (string s in forbiddenPrefs) {
                        if (gpName.Contains (s)) {
                                return false;
                        }
                }
                return true;
        }

        public GetGamePrefs (ConsoleSdtd cons) : base(cons)
        {
        }

        public override string Description ()
        {
                return "gets a game pref";
        }

        public override string[] Names ()
        {
                return new string[]
                {
                        "getgamepref",
                        "gg"
                };
        }

        public override void Run (string[] _params)
        {
                try {
                        EnumGamePrefs enumGamePrefs = EnumGamePrefs.Last;

                        if (_params.Length > 0) {
                                try {
                                        enumGamePrefs = (EnumGamePrefs)((int)Enum.Parse (typeof(EnumGamePrefs), _params [0]));
                                } catch (Exception) {
                                }
                        }

                        if (enumGamePrefs == EnumGamePrefs.Last) {
                                SortedList<string, string> sortedList = new SortedList<string, string> ();
                                foreach (EnumGamePrefs gp in Enum.GetValues(typeof(EnumGamePrefs))) {
                                        if ((_params.Length == 0) || (gp.ToString ().ToLower ().Contains (_params [0].ToLower ()))) {
                                                if (prefAccessAllowed (gp)) {
                                                        sortedList.Add (gp.ToString (), string.Format ("{0} = {1}", gp.ToString (), GamePrefs.GetObject (gp)));
                                                }
                                        }
                                }
                                foreach (string s in sortedList.Keys) {
                                        m_Console.SendResult (sortedList [s]);
                                }
                        } else {
                                if (prefAccessAllowed (enumGamePrefs))
                                        m_Console.SendResult (string.Format ("{0} = {1}", enumGamePrefs, GamePrefs.GetObject (enumGamePrefs)));
                                else
                                        m_Console.SendResult ("Access to requested preference is forbidden");
                        }
                } catch (Exception e) {
                        Log.Out ("Error in GetGamePrefs.Run: " + e);
                }
        }
}