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blog.packagecloud.io | ||
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xcellerator.github.io
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| | | | | Okay, so you've built your first kernel module, but now you want to make it do something cool - something like altering the behaviour of the running kernel. The way we do this is by function hooking, but the question is - how do we know which functions to hook? Luckily for us, there is already a great list of potential targets: syscalls! Syscalls (or system calls) are kernel functions that can be called from userspace, and are required for almost anything remotely interesting. | |
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www.nayuki.io
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| | | | | [AI summary] The user has provided a comprehensive overview of the x86 architecture, covering topics such as basic arithmetic operations, control flow with jumps and conditionals, memory addressing modes, the stack and calling conventions, advanced instructions like SSE, virtual memory, and differences between x86-32 and x86-64. The user is likely looking for a summary or clarification of the x86 architecture, possibly for learning purposes or to reinforce their understanding. | |
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blog.lexfo.fr
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| | | | | The first article covers an in-depth CVE/bug analysis, designs an attack scenario and starts implementing a PoC in ring-0 with SystemTap. The core concept section focuses on file/socket related data structures, netlink and refcounters. | |
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ectobit.com
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| | | Find out how to properly install docker with buildx plugin, containerd and kubectl on Ubuntu 22.04 desktop and avoid the "Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details" problem | ||
