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Percival

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@Percivalll

Security Engineer. Focus on cloud native security and enterprise security.

Copy-Fail-CVE-2026-31431-Kubernetes-PoC. PoC: fully unprivileged container escape to node-level code execution on Kubernetes via CVE-2026-31431 page-cache corruption + shared image layers. Validated on Alibaba Cloud ACK, Amazon EKS and Google GKE.

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fanotify-rs. The high-level/low-level implementation of Linux Fanotify.

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ble-sniffer. A Ble Fingerprint Sniffer based on SDR.

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Dirty-Frag-Kubernetes-PoC. A proof-of-concept demonstrating how a default, unprivileged Kubernetes Pod can achieve node-level code execution on Amazon EKS by exploiting the Dirty Frag (CVE-2026-43284) Linux kernel page-cache corruption vulnerability through shared container image layers.

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lightbird. Rust

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Copy-Fail-CVE-2026-31431-Statically-PoC. Go

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uhd. The USRP™ Hardware Driver Repository

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Percivalll.

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