示例#1
0
def stream(color, fields, separator, limit, datadir, ports, quiet, timeout, streamer, countries, asn, alert, compresslevel):
    """Stream data in real-time."""
    # Setup the Shodan API
    key = get_api_key()
    api = shodan.Shodan(key)

    # Temporarily change the baseurl
    api.stream.base_url = streamer

    # Strip out any whitespace in the fields and turn them into an array
    fields = [item.strip() for item in fields.split(',')]

    if len(fields) == 0:
        raise click.ClickException('Please define at least one property to show')

    # The user must choose "ports", "countries", "asn" or nothing - can't select multiple
    # filtered streams at once.
    stream_type = []
    if ports:
        stream_type.append('ports')
    if countries:
        stream_type.append('countries')
    if asn:
        stream_type.append('asn')
    if alert:
        stream_type.append('alert')

    if len(stream_type) > 1:
        raise click.ClickException('Please use --ports, --countries OR --asn. You cant subscribe to multiple filtered streams at once.')

    stream_args = None

    # Turn the list of ports into integers
    if ports:
        try:
            stream_args = [int(item.strip()) for item in ports.split(',')]
        except ValueError:
            raise click.ClickException('Invalid list of ports')

    if alert:
        alert = alert.strip()
        if alert.lower() != 'all':
            stream_args = alert

    if asn:
        stream_args = asn.split(',')

    if countries:
        stream_args = countries.split(',')

    # Flatten the list of stream types
    # Possible values are:
    # - all
    # - asn
    # - countries
    # - ports
    if len(stream_type) == 1:
        stream_type = stream_type[0]
    else:
        stream_type = 'all'

    # Decide which stream to subscribe to based on whether or not ports were selected
    def _create_stream(name, args, timeout):
        return {
            'all': api.stream.banners(timeout=timeout),
            'alert': api.stream.alert(args, timeout=timeout),
            'asn': api.stream.asn(args, timeout=timeout),
            'countries': api.stream.countries(args, timeout=timeout),
            'ports': api.stream.ports(args, timeout=timeout),
        }.get(name, 'all')

    stream = _create_stream(stream_type, stream_args, timeout=timeout)

    counter = 0
    quit = False
    last_time = timestr()
    fout = None

    if datadir:
        fout = open_streaming_file(datadir, last_time, compresslevel)

    while not quit:
        try:
            for banner in stream:
                # Limit the number of results to output
                if limit > 0:
                    counter += 1

                    if counter > limit:
                        quit = True
                        break

                # Write the data to the file
                if datadir:
                    cur_time = timestr()
                    if cur_time != last_time:
                        last_time = cur_time
                        fout.close()
                        fout = open_streaming_file(datadir, last_time)
                    helpers.write_banner(fout, banner)

                # Print the banner information to stdout
                if not quiet:
                    row = u''

                    # Loop over all the fields and print the banner as a row
                    for field in fields:
                        tmp = u''
                        value = get_banner_field(banner, field)
                        if value:
                            field_type = type(value)

                            # If the field is an array then merge it together
                            if field_type == list:
                                tmp = u';'.join(value)
                            elif field_type in [int, float]:
                                tmp = u'{}'.format(value)
                            else:
                                tmp = escape_data(value)

                            # Colorize certain fields if the user wants it
                            if color:
                                tmp = click.style(tmp, fg=COLORIZE_FIELDS.get(field, 'white'))

                            # Add the field information to the row
                            row += tmp
                        row += separator

                    click.echo(row)
        except requests.exceptions.Timeout:
            raise click.ClickException('Connection timed out')
        except KeyboardInterrupt:
            quit = True
        except shodan.APIError as e:
            raise click.ClickException(e.value)
        except Exception:
            # For other errors lets just wait a bit and try to reconnect again
            time.sleep(1)

            # Create a new stream object to subscribe to
            stream = _create_stream(stream_type, stream_args, timeout=timeout)
示例#2
0
def stream(color, fields, separator, limit, datadir, ports, quiet, timeout, streamer, countries, asn, alert, compresslevel):
    """Stream data in real-time."""
    # Setup the Shodan API
    key = get_api_key()
    api = shodan.Shodan(key)

    # Temporarily change the baseurl
    api.stream.base_url = streamer

    # Strip out any whitespace in the fields and turn them into an array
    fields = [item.strip() for item in fields.split(',')]

    if len(fields) == 0:
        raise click.ClickException('Please define at least one property to show')

    # The user must choose "ports", "countries", "asn" or nothing - can't select multiple
    # filtered streams at once.
    stream_type = []
    if ports:
        stream_type.append('ports')
    if countries:
        stream_type.append('countries')
    if asn:
        stream_type.append('asn')
    if alert:
        stream_type.append('alert')

    if len(stream_type) > 1:
        raise click.ClickException('Please use --ports, --countries OR --asn. You cant subscribe to multiple filtered streams at once.')

    stream_args = None

    # Turn the list of ports into integers
    if ports:
        try:
            stream_args = [int(item.strip()) for item in ports.split(',')]
        except ValueError:
            raise click.ClickException('Invalid list of ports')

    if alert:
        alert = alert.strip()
        if alert.lower() != 'all':
            stream_args = alert

    if asn:
        stream_args = asn.split(',')

    if countries:
        stream_args = countries.split(',')

    # Flatten the list of stream types
    # Possible values are:
    # - all
    # - asn
    # - countries
    # - ports
    if len(stream_type) == 1:
        stream_type = stream_type[0]
    else:
        stream_type = 'all'

    # Decide which stream to subscribe to based on whether or not ports were selected
    def _create_stream(name, args, timeout):
        return {
            'all': api.stream.banners(timeout=timeout),
            'alert': api.stream.alert(args, timeout=timeout),
            'asn': api.stream.asn(args, timeout=timeout),
            'countries': api.stream.countries(args, timeout=timeout),
            'ports': api.stream.ports(args, timeout=timeout),
        }.get(name, 'all')

    stream = _create_stream(stream_type, stream_args, timeout=timeout)

    counter = 0
    quit = False
    last_time = timestr()
    fout = None

    if datadir:
        fout = open_streaming_file(datadir, last_time, compresslevel)

    while not quit:
        try:
            for banner in stream:
                # Limit the number of results to output
                if limit > 0:
                    counter += 1

                    if counter > limit:
                        quit = True
                        break

                # Write the data to the file
                if datadir:
                    cur_time = timestr()
                    if cur_time != last_time:
                        last_time = cur_time
                        fout.close()
                        fout = open_streaming_file(datadir, last_time)
                    helpers.write_banner(fout, banner)

                # Print the banner information to stdout
                if not quiet:
                    row = u''

                    # Loop over all the fields and print the banner as a row
                    for field in fields:
                        tmp = u''
                        value = get_banner_field(banner, field)
                        if value:
                            field_type = type(value)

                            # If the field is an array then merge it together
                            if field_type == list:
                                tmp = u';'.join(value)
                            elif field_type in [int, float]:
                                tmp = u'{}'.format(value)
                            else:
                                tmp = escape_data(value)

                            # Colorize certain fields if the user wants it
                            if color:
                                tmp = click.style(tmp, fg=COLORIZE_FIELDS.get(field, 'white'))

                            # Add the field information to the row
                            row += tmp
                        row += separator

                    click.echo(row)
        except requests.exceptions.Timeout:
            raise click.ClickException('Connection timed out')
        except KeyboardInterrupt:
            quit = True
        except shodan.APIError as e:
            raise click.ClickException(e.value)
        except Exception:
            # For other errors lets just wait a bit and try to reconnect again
            time.sleep(1)

            # Create a new stream object to subscribe to
            stream = _create_stream(stream_type, stream_args, timeout=timeout)