public boolean doLogin(String command, PrintStream out) throws Exception {
		String[] args = splitCommand(command);
		String UserName = args[0];
		String PassWord = calcHash(args[1]);
		String Address = args[2];
		for (User user : Server.getUsers()) {
			if (user.getUserName().equals(UserName))
				if (user.getPassWord().equals(PassWord)) {
					if (user.getAddress().equalsIgnoreCase("Unkown")) {
						user.setAddress(Address);
						out.println("New Profile activated.");
					}
					if (user.getAddress().equals(Address)) {
						for (IPBan ban : Server.getIPBans()) {
							if (ban.matchesAddress(Address)) {
								out.println("You are currently banned. Time remaining : " + ban.getTime());
								return false;
							}
						}
						return true;
					}
				}
		}
		return false;
	}