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Explore offensive security: vulnerability research, pwn, and web exploitation, in the form of kernel zerodays, Internet-of-Things exploits, and fuzzing experiments.

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Flipping Pages: New Linux vulnerability in nf_tables and exploitation techniques

2024406 points120 commentscited by 3Security & Privacy details

A tale about exploiting KernelCTF Mitigation, Debian, and Ubuntu instances with a double-free in nf_tables in the Linux kernel, using novel techniques like Dirty Pagedirectory. All without even having to recompile the exploit for different kernel targets once.