Forwarded from Hacker News (yahnc_bot)
Reverst: Reverse Tunnels in Go over HTTP/3 and QUIC https://github.com/flipt-io/reverst
GitHub
GitHub - flipt-io/reverst: Reverse Tunnels in Go over HTTP/3 and QUIC
Reverse Tunnels in Go over HTTP/3 and QUIC. Contribute to flipt-io/reverst development by creating an account on GitHub.
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Forwarded from Hacker News (yahnc_bot)
Cultivating Minds: The Psychological Consequences of Rice versus Wheat Farming https://marginalrevolution.com/marginalrevolution/2024/04/cultivating-minds-the-psychological-consequences-of-rice-versus-wheat-farming.html
Marginal REVOLUTION
Cultivating Minds: The Psychological Consequences of Rice versus Wheat Farming - Marginal REVOLUTION
It’s long been argued that the means of production influence social, cultural and psychological processes. Rice farming, for example, requires complex irrigation systems under communal management and intense, coordinated labor. Thus, it has been argued that…
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Forwarded from 每日消费电子观察 (百合ヶ咲るる | 被子饼️ | Kexy Biscuit)
网易回应暴雪回归：明日官宣，由网易雷火事业群主导
https://finance.sina.cn/tech/2024-04-09/detail-inarezcw6515292.d.html
==== 被子饼 ====
那你这个网易集团还官方不官方？
今日，网易集团向新浪科技确认了此事，据网易方面透露，“暴雪国服回归的事情4月10日肯定官宣，但此次宣布合作主要由网易雷火事业群负责，保密度极高。”
https://finance.sina.cn/tech/2024-04-09/detail-inarezcw6515292.d.html
==== 被子饼 ====
那你这个网易集团还官方不官方？
finance.sina.cn
网易回应暴雪回归：明日官宣，由网易雷火事业群主导
网易回应暴雪回归：明日官宣，由网易雷火事业群主导
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Forwarded from Hacker News (yahnc_bot)
Google Axion Processors – Arm-based CPUs designed for the data center https://cloud.google.com/blog/products/compute/introducing-googles-new-arm-based-cpu/
Google Cloud Blog
Introducing Google’s new Arm-based CPU | Google Cloud Blog
The custom Axion Arm-based processor is designed for general-purpose workloads like web and app servers, databases, analytics, CPU-based AI, and more.
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Forwarded from Hacker News (yahnc_bot)
Peter Higgs, physicist who discovered Higgs boson, has died https://www.theguardian.com/science/2024/apr/09/peter-higgs-physicist-who-discovered-higgs-boson-dies-aged-94
the Guardian
Peter Higgs, physicist who proposed Higgs boson, dies aged 94
Nobel-prize winning physicist who showed how particle helped bind universe together died at home in Edinburgh
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Covector Fluids
https://cseweb.ucsd.edu/~viscomp/projects/SIG22CovectorFluids/
TIL(Actually I didn't learn
https://cseweb.ucsd.edu/~viscomp/projects/SIG22CovectorFluids/
TIL(Actually I didn't learn
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Forwarded from Hacker News (yahnc_bot)
TSAC: Low Bitrate Audio Compression https://bellard.org/tsac/
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Forwarded from Hacker News (yahnc_bot)
Show HN: I made a discrete logic network card https://qdiv.dev/posts/eth2/
qdiv.dev
Discrete logic network card
Building a 10BASE-T Ethernet transceiver (receiver and transmitter) with discrete logic chips
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Forwarded from Liberté, égalité, fraternité
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Forwarded from Hacker News (yahnc_bot)
DwarFS – Deduplicating Warp-Speed Advanced Read-Only File System https://github.com/mhx/dwarfs
GitHub
GitHub - mhx/dwarfs: A fast high-compression read-only file system for Linux, FreeBSD, macOS and Windows
A fast high-compression read-only file system for Linux, FreeBSD, macOS and Windows - mhx/dwarfs
https://lore.kernel.org/all/202402180028.6DB512C50@keescook/
tl;dr xen 往 /sys/kernel/notes 吐了 startup_xen 的 load address，然后这个文件是 world readable 的，直接把 KASLR 捅漏了
从 07 年开始漏的，比 KASLR 还早（
...
tl;dr xen 往 /sys/kernel/notes 吐了 startup_xen 的 load address，然后这个文件是 world readable 的，直接把 KASLR 捅漏了
从 07 年开始漏的，比 KASLR 还早（
But yes, I can confirm that relocations are done against the .notes section at boot, so the addresses exposed in .notes is an immediate
KASLR offset exposure....
Introduced in commit 5ead97c84fa7 ("xen: Core Xen implementation") Exposed in commit da1a679cde9b ("Add /sys/kernel/notes") Amazingly these both went in on the same release (v2.6.23, 2007). This has been exposed for longer than KASLR has been upstream. :P🤔3
喵喵小喵喵
https://lore.kernel.org/all/202402180028.6DB512C50@keescook/ tl;dr xen 往 /sys/kernel/notes 吐了 startup_xen 的 load address，然后这个文件是 world readable 的，直接把 KASLR 捅漏了 从 07 年开始漏的，比 KASLR 还早（ But yes, I can confirm that relocations are done against the .notes section…
LWN.net
When ELF notes reveal too much
The Linux kernel uses a number of hardening techniques to try to protect itself against comprom [...]
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