pwning.systems
pwning.systems
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Overview
I accidentally turned LLM memory into program analysis.
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I accidentally turned LLM memory into program analysis
Why I stopped trying to give LLM agents a better memory and instead built Lemmalog, a Datalog engine that maintains an agent's knowledge as analysis state, with provenance, retractions and incremental evaluation, plus what happened when I benchmarked it o
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A tale of a simple Apple kernel bug
Earlier this year, I discovered a flaw in XNU, which is the kernel that Apple uses on both macOS and iOS. While it's not a particularly complicated flaw, I wanted to explain how I discovered it and how it works, both so that I can motivate others and so t
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PHP filter_var shenanigans
It is likely that we have all seen PHP filters that prevent us from encountering vulnerabilities. Here in this blog post, I'll walk you through my thought process for bypassing a filter by looking for a bug in the filter itself in order to reach a bug!
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Escaping privileged containers for fun
Despite the fact that it is not a 'real' vulnerability, escaping privileged Docker containers is nevertheless pretty funny. And because there will always be people who will come up with reasons or excuses to run a privileged container (even though you rea
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Variant analysis of the 'Sequoia' bug
I imagine we've all heard about the recent 'Sequoia' bug discovered by the Qualys Research team. It's a fascinating bug so I decided to do variant analysis using CodeQL!
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