Firewall

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 450 450"
>
    <path
        d="M439.3 127.6c-.4-12.5-.8-25.3-.9-39.2-43.4 1-77.5-21.1-87.9-28.7-10.2 7.5-43 28.8-85.1 28.8h-2.8c-.1 13.7-.5 26.4-.8 38.6v.5c-.4 13.5-.8 25.9-.7 37.6v.5c.1 13.4.9 25.6 2.9 37v.2c2.4 13.2 6.5 25.2 13.4 36.4.1.1.2.3.3.5 8.1 12.9 19.8 24.8 36.9 36.2.4.2.7.4 1 .6 9.7 6.4 21 12.7 34.3 18.9l.6.3c92.6-43.3 91.2-87.9 88.8-168.2zM420 219.1c-12.3 31.9-44.2 50.6-67.2 62-.7.4-1.5.5-2.3.5s-1.5-.2-2.3-.5c-23-11.3-54.9-30-67.2-62-6.8-17.6-7.8-38.1-7.8-55.8 0-13.9.4-27.9.8-41.5.2-5.7.4-11.3.5-17 .1-2.6 2-4.7 4.6-5 17.4-1.8 35-6.7 52-14.8 5.2-2.5 11.5-5.8 16.8-9 1.6-1 3.7-1 5.3 0 5.2 3.2 11 6.3 16.7 9 17.1 8.1 34.6 13.1 52 14.8 2.6.3 4.5 2.4 4.6 5 .1 5.7.3 11.3.5 17 .4 13.6.8 27.6.8 41.5-.1 17.8-1.1 38.3-7.8 55.8z"
    />
    <path
        d="M416.8 122.2c-.1-4.2-.3-8.4-.4-12.6-17.1-2.2-34.2-7.3-50.9-15.2-5.1-2.4-10.2-5.1-15-7.9-4.9 2.8-10.4 5.7-15 7.9-16.7 7.9-33.8 13-50.9 15.2-.1 4.2-.3 8.4-.4 12.6-.4 13.5-.8 27.5-.8 41.1.1 16.8 1 36.1 7.1 52.1 10.6 27.6 38.7 44.7 59.9 55.3 21.2-10.6 49.3-27.7 59.9-55.3 6.2-16 7.1-35.4 7.1-52.1.2-13.6-.2-27.6-.6-41.1zm-45.1 111.4c-5.5 2.9-11.6 4.4-17.8 4.4h-3.3c-2.4 0-4.8-.4-7-1.3-6.9-1.7-13.6-5.1-19.6-10.1-13-10.8-24-31.5-16-57.3.5-1.7 1.8-2.9 3.5-3.4s3.5-.1 4.8 1.1l8.7 7.7c2.1-8 5.5-14.6 8.4-20.2 6-11.7 9-17.5 0-27.4-1.7-1.8-1.8-4.6-.3-6.6s4.2-2.6 6.4-1.4c1.6.9 38.3 20.5 38.6 48.9 2.1-.3 4.9-1.6 7.8-6 1.2-1.8 3.4-2.7 5.5-2.2s3.7 2.3 3.9 4.4c4.6 46.9-12.8 63.7-23.6 69.4z"
    />
    <path
        d="M356 226.1c-1.3.9-2.8 1.4-4.3 1.6-1.7-.1-3.4-.4-5.2-.8-.5-.2-.9-.4-1.3-.7-3.8-2.5-5.1-7.5-3.6-13.9 1.2-5.4 4.2-11.6 8.9-18.3 4.5 6.4 7.4 12.3 8.8 17.5 1.7 6.7.5 11.9-3.3 14.6z"
    />
    <path
        d="M369.6 222.9c.9-3.6 1-8.2-.4-13.9-2-8.1-7-17.1-14.7-26.7-1-1.2-2.5-1.9-4-1.9s-3 .7-4 1.9c-8 10-13.1 19.4-14.9 27.8-.7 3.2-1 6.3-.7 9.1-.2-.1-.3-.3-.5-.4-11.5-9.5-16.7-23.4-14.6-38.4l9.1 8c1.4 1.3 3.5 1.6 5.3.9s3-2.4 3.2-4.3c1-10.5 5.2-18.6 9-25.9 3.5-6.7 7-13.6 6.8-21.1 9.6 7.9 20.3 20 18.4 33.5-.3 2.1.8 4.3 2.7 5.3 3.2 1.6 9.2 2.7 15.4-.7.6 22.8-5 39-16.1 46.8zM276.3 362.2H343v28.1h-66.7zM343 303.5v10.2h-54v-28.1h21.7c9.4 6.1 20.1 12 32.3 17.9zM262.4 323.9H343V352h-80.6zM197.8 323.9h54.4V352h-54.4zM224.8 362.2H266v28.1h-41.2zM148.5 362.2h66.1v28.1h-66.1zM148.5 323.9h39.1V352h-39.1zM163.8 285.5h40.7v28.1h-40.7zM214.7 285.5h64v28.1h-64zM296.6 275.3h-30.4v-28.1h4.2c6.7 10.1 15.3 19.4 26.2 28.1zM199.9 247.2H256v28.1h-56.1zM138.9 247.2h50.8v28.1h-50.8zM159.6 208.9h44.9V237h-44.9zM264.5 237h-49.7v-28.1h40c1.5 7.3 3.7 14.3 6.5 21.1.9 2.4 2 4.7 3.2 7zM253 198.6h-28.7v-28.1h26.6c.2 9.9.8 19.2 2.1 28.1zM251.4 132.2c-.3 9.8-.5 19.2-.6 28.1h-46.1v-28.1zM148.5 132.2h46v28.1h-46zM100.8 132.2h37.4v28.1h-37.4zM134.6 170.5H214v28.1h-79.4zM100.8 285.5h52.8v28.1h-52.8zM100.8 208.9h48.5V237h-48.5zM100.8 362.2h37.4v28.1h-37.4zM86.9 323.9h51.3V352H86.9zM79.5 247.2h49.2v28.1H79.5zM80.6 170.5h43.9v28.1H80.6zM10 362.2h80.6v28.1H10zM10 285.5h80.6v28.1H10zM10 208.9h80.6V237H10zM10 132.2h80.6v28.1H10zM10 323.9h66.7V352H10zM10 170.5h60.3v28.1H10zM10 247.2h59.3v28.1H10z"
    />
</svg>