dnsrend 0.08 (new formula)

dnsrend is a DNS message dissector, showing excruciating detail to diagnose
malformed message contents.
How about this?

pcap_encoded_base64 = "1MOyoQIABAAAAAAAAAAAAP//AAABAAAAgiTuUx2mCwBIAAAASAAAAHyyG0SnG8CwXctSBQgARQAAOmd3AABAETlywKgJEggICAjoBAA1ACaltF12AQAAAQAAAAAAAAlzbGFja3dhcmUCaXQAAAEAAYIk7lMSxgs
system "echo #{pcap_encoded_base64} | /usr/bin/base64 -D | #{bin}/dnsrend"