har2addr.py

import json
import re
from sys import argv
from time import sleep

from haralyzer import HarParser

if __name__ == "__main__":
    file = argv[1]
    acl_name = "banks"
    with open(file) as f:
        har_parser = HarParser(json.loads(f.read()))

    data = har_parser.har_data
    urls = [item["request"]["url"] for item in data["entries"]]
    hosts = []
    regex = re.compile(r"https?://([a-z-.]+)")
    for u in urls:
        match = regex.search(u)
        if match:
            hosts.append(match.group(1))

    banks = set(hosts)
    out = ""
    for h in banks:
        out += f"/ip fi add add list={acl_name} address={h}\n"
    with open(f"out_{file}.rsc", "w") as f:
        f.write(out)