public static bool TryDecrypt(byte[] data, out ZoneTicket ticket)
{
ticket = default(ZoneTicket);
using (var ms = new MemoryStream())
{
var decryptor = _rijndael.CreateDecryptor(_rijndael.Key, _rijndael.IV);
using (var cs = new CryptoStream(ms, decryptor, CryptoStreamMode.Write))
{
cs.Write(data, 0, data.Length);
}
var decryptedData = ms.ToArray();
var ticketData = decryptedData.Skip(_md5HashSize).ToArray();
var size = Marshal.SizeOf(ticket);
if (ticketData.Length != size)
{
return(false);
}
if (!decryptedData.Take(_md5HashSize).SequenceEqual(_md5.ComputeHash(ticketData)))
{
return(false);
}
ticket = ticketData.ToStruct <ZoneTicket>();
return(true);
}
}
public void SendReplyCommand(Character character, Player player, Command replyCommand)
{
Logger.Info("[Zone EQ] start sending reply command. player: " + player.Eid + " character:" + character.Id + " reply:" + replyCommand);
var result = new Dictionary <string, object>
{
{ k.characterID, character.Id },
{ k.rootEID, character.Eid },
{ k.corporationEID, character.CorporationEid },
{ k.allianceEID, character.AllianceEid },
{
k.zone, new Dictionary <string, object>
{
{ k.robot, player.ToDictionary() },
{ k.guid, ZoneTicket.CreateAndEncryptFor(character) },
{ k.plugin, _zone.Configuration.PluginName },
{ k.decor, _zone.DecorHandler.DecorObjectsToDictionary() },
{ k.plants, _zone.Configuration.PlantRules.GetPlantInfoForClient() },
{ k.buildings, _zone.GetBuildingsDictionaryForCharacter(player.Character) }
}
}
};
Message.Builder.SetCommand(replyCommand)
.WithData(result)
.WrapToResult()
.ToCharacter(character)
.Send();
Logger.Info("[Zone EQ] end sending reply command. player: " + player.Eid + " character:" + character.Id + " reply:" + replyCommand);
}
private static byte[] Encrypt(ZoneTicket ticket)
{
using (var ms = new MemoryStream())
{
var encryptor = _rijndael.CreateEncryptor(_rijndael.Key, _rijndael.IV);
using (var cs = new CryptoStream(ms, encryptor, CryptoStreamMode.Write))
{
var e = ticket.ToByteArray();
var h = _md5.ComputeHash(e);
cs.Write(h, 0, h.Length);
cs.Write(e, 0, e.Length);
}
return(ms.ToArray());
}
}
private void HandleAuth(Packet packet)
{
packet.ReadInt(); // mar nem kell
var count = (int)(packet.Length - packet.Position) - sizeof(long);
var encrypted = packet.ReadBytes(count);
var character = ZoneTicket.GetCharacterFromEncryptedTicket(encrypted);
character.ThrowIfEqual(null, ErrorCodes.WTFErrorMedicalAttentionSuggested);
Logger.Info($"Socket authentication successful. zone: {_zone.Id} character: {character.Id}");
Character = character;
AccessLevel = character.AccessLevel;
if (!_zone.TryGetPlayer(character, out Player player))
{
// nincs kint a terepen ezert betoltjuk
player = Player.LoadPlayerAndAddToZone(_zone, character);
}
var session = player.Session as ZoneSession;
session?.OnStopped();
_beamsMonitor = new BeamsMonitor(this);
_beamsMonitor.Subscribe(_zone.Beams);
_weatherMonitor = Observer <Packet> .Create(OnWeatherUpdated);
_zone.Weather.Subscribe(_weatherMonitor);
_terrainUpdateNotifier = CreateTerrainNotifier(player);
player.SetSession(this);
player.SendInitSelf();
player.ApplyTeleportSicknessEffect();
player.ApplyInvulnerableEffect();
_player = player;
}
