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cpu.land
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| | | | | Curious exactly what happens when you run a program on your computer? Learn how multiprocessing works, what system calls really are, how computers manage memory with hardware interrupts, and how Linux loads executables. | |
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www.internalpointers.com
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| | | | | ...and the crucial role it plays in modern operating systems. | |
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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.google
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| | | To protect our users, TAG routinely hunts for 0-day vulnerabilities exploited in-the-wild. In late August 2021, TAG discovered watering hole attacks targeting visitors to Hong Kong websites for a media outlet and a prominent pro-democracy labor and political group. The watering hole served an XNU privilege escalation vulnerability (CVE-2021-30869) unpatched in macOS Catalina, which led to the installation of a previously unreported backdoor.As is our policy, we quickly reported this 0-day to the vendor (... | ||