Security · 3h ago
Z-Jail: A 130KB Linux Sandbox with 7 Defense Layers
Z-Jail is a lightweight Linux sandbox written in C99, weighing only 130KB with zero dependencies. It implements seven defense layers including seccomp, namespace isolation, and capability dropping. The tool targets developers needing simple, auditable sandboxing for untrusted code execution.
Meridian48 take
While Z-Jail's minimalism is appealing, its effectiveness against sophisticated attacks depends on the depth of each defense layer, which remains to be proven in real-world scenarios.
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Show HN: Z-Jail – A 130 KB Linux sandbox-C99 with 7 defense layers and zero deps →
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linux-sandboxopen-source-tools