[PSIFAK]

попробуй добавить в L2GamePacketHandler

					case 0xd0:
						if(data.remaining() < 2)
						{
							handleIncompletePacket(client);
							break;
						}
						int id3 = data.getShort() & 0xffff;
						if(id3 == 0x36)
						{
							msg = new GotoLobby();
						}
						if(id3 == 0xb0)
						{
							msg = new RequestCharacterNameCreatable();
						}
						break;

Добавлено через 1 минуту

public class RequestCharacterNameCreatable extends L2GameClientPacket 
{ 
	private static final String _fld03E6 = "[C] D0:B0 RequestCharacterNameCreatable";
    private String _name; 
     
    @Override 
    protected void readImpl() 
    { 
        _name = readS(); 
    } 

    @Override 
    protected void runImpl() 
    { 
		if (_name.length() < 1 || _name.length() > 16)
		{
			sendPacket(new ExIsCharNameCreatable(ExIsCharNameCreatable.CHARS_16));
			return;
		}
		
		if (!Util.isAlphaNumeric(_name) || !isValidName(_name))
		{
			sendPacket(new ExIsCharNameCreatable(ExIsCharNameCreatable.INCORRECT_NAME));
			return;
		}
		
		synchronized (CharNameTable.getInstance())
		{
			if (CharNameTable.getInstance().accountCharNumber(getClient().getLoginName()) >= Config.MAX_CHARACTERS_NUMBER_PER_ACCOUNT && Config.MAX_CHARACTERS_NUMBER_PER_ACCOUNT != 0)
			{
				sendPacket(new ExIsCharNameCreatable(ExIsCharNameCreatable.TOO_MANY_CHARACTERS));
				return;
			}
			else if (CharNameTable.getInstance().doesCharNameExist(_name))
			{
				sendPacket(new ExIsCharNameCreatable(ExIsCharNameCreatable.NAME_ALREADY_EXISTS));
				return;
			}
		}	
		
		sendPacket(new ExIsCharNameCreatable(ExIsCharNameCreatable.OK));
		
    }
	
	private boolean isValidName(String text)
	{
		boolean result = true;
		String test = text;
		Pattern pattern;
		try
		{
			pattern = Pattern.compile(Config.CNAME_TEMPLATE);
		}
		catch (PatternSyntaxException e) // case of illegal pattern
		{
			pattern = Pattern.compile(".*");
		}
		Matcher regexp = pattern.matcher(test);
		if (!regexp.matches())
			result = false;
		return result;
	}	

    @Override 
    public String getType() 
    { 
        return "[C] D0:B0 RequestCharacterNameCreatable"; 
    } 
}