Re:Show HN: Network Monitor – a GUI to spot anomalous connec...
by oneshtein on Saturday November 29, 2025 @04:23PM
(#46090910)
eBPF doesn't work on locked down kernels (stock kernels in Secure Boot mode).
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Re:Show HN: Network Monitor – a GUI to spot anomalous connec...
by mroche on Sunday November 30, 2025 @12:00AM
(#46093913)
eBPF is restricted when booted in a SB environment, but it's not nonfunctional. The default config puts the kernel into "integrity" mode of Kernel Lockdown, which reduces scope of access and enforces read-only usage.
Whether or not the specific functions needed to replicate this tool are impacted is beyond my knowledge.