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Project Space Whale: A Love Letter to the Browser Games and MMOs I Played on Ubuntu in 2005
TL;DR: Go play it, dawg.
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Who turned all this shit on? A Kernel Hardening Guide
tl;dr: I asked the nice robot to help me build a repo that categorizes kernel config options by risk and legitimate users, creating a hardening guide for things you should probably just disable.
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Introducing 0xB33SM0K3R: The Ultimate eBPF Bypass Technique
TL;DR: Your eBPF tools are safe. This is tongue-in-cheek post about a general exploit technique applied to the eBPF subsystem, parodying clout chasing tweeters and overwrought corporate blogs. It could be useful for rootkits, but is not a vulnerability in and of itself.
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Replicating an eBPF SDIV Oops
TL;DR: Signed division is hard and sometimes it makes the kernel sad.
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Vulnerable eBPF CTF Challenge 01
A CTF style vulnerable box where you need to find and exploit a mistake in an eBPF program that allows privilege escalation to root.