A team of code breakers has solved a cipher attributed to the Zodiac Killer, a serial murderer known for a Northern California killing spree in the late 1960s who has still not been identified or apprehended.
A malformed, transit IP packet that would normally be forwarded
by the switch is received and the Time-to-live (TTL) is 1. In
this case, an ICMP error message (time exceeded) needs to be
generated. During generation of this ICMP message, the bug could
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