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A comment on Show HN: Knockles – eBPF Port Knocking Tool. Parent comment

Re:Show HN: Knockles – eBPF Port Knocking Tool by jmprspret on Tuesday August 30, 2022 @10:06AM (#32650639)
Can't all that be done without eBPF in a normal userspace program?
[ Parent | on HN ]
Re:Show HN: Knockles – eBPF Port Knocking Tool by cryptonector on Tuesday August 30, 2022 @11:50AM (#32651815)
Yes, using SOCK_RAW.
[ Parent | on HN ]