Function check_in_zone

python3_cron_scripts/zgrab_port_ip.py:222–251

Obtain the DNS names from the common_name and dns_zones from the entry's SSL certificate. Determine if the entry's DNS names is in the list of provided zones. Return the matched zone.

(entry, zones)

def check_in_zone(entry, zones):
    """
    Obtain the DNS names from the common_name and dns_zones from the entry's SSL certificate.
    Determine if the entry's DNS names is in the list of provided zones.
    Return the matched zone.
    """

    try:
        certificate = entry["server_certificates"]["certificate"]
    except:
        return []

    try:
        temp1 = certificate["parsed"]["subject"]["common_name"]
    except KeyError:
        temp1 = []

    try:
        temp2 = certificate["parsed"]["extensions"]["subject_alt_name"]["dns_names"]
    except KeyError:
        temp2 = []

    cert_zones = []
    value_array = temp1 + temp2
    for value in value_array:
        zone = zone_compare(value, zones)
        if zone is not None and zone not in cert_zones:
            cert_zones.append(zone)

    return cert_zones


def insert_result(entry, port, ip_context, all_zones, results_collection):