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duasynt.com
| | a13xp0p0v.github.io
2.1 parsecs away

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| | It's 2020. Quarantines are everywhere - and here I'm writing about one, too. But this quarantine is of a different kind. In this article I'll describe the Linux Kernel Heap Quarantine that I developed for mitigating kernel use-after-free exploitation.
| | www.willsroot.io
1.9 parsecs away

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| | Vulnerability Research on Low-Level Systems
| | klecko.github.io
2.6 parsecs away

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| | Last month Blue Frost Security published two exploitation challenges for Ekoparty 2022. One of them was a Linux kernel challenge. I don't have much experience with Linux kernel exploitation, so this was a good opportunity to practise. I also write this up as a reference for my future self.
| | pwning.systems
17.1 parsecs away

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| I'm writing this post because I often hear that kernel exploitation is intimidating or difficult to learn. As a result, I've decided to start a series of basic bugs and exercises to get you started! Prerequisites Knowledge of the Linux command line Knowing how to read and write basic C may be beneficial Being able to debug with the help of a virtual computer or another system Able to install the kernel module compilation build requirements A basic understanding of the difference between userland and kern...