Forwarded from Hacker News (yahnc_bot)
Doom hacker gets Doom running in Doom https://www.pcgamer.com/doom-hacker-gets-doom-running-in-doom/
PC Gamer
Doom hacker gets Doom running in Doom
Maybe the ultimate "Doom running on stuff that wasn't meant to run Doom" scenario.
Forwarded from Hacker News (yahnc_bot)
Lisp in 99 lines of C and how to write one yourself [pdf] https://github.com/Robert-van-Engelen/tinylisp/blob/main/tinylisp.pdf
GitHub
tinylisp/tinylisp.pdf at main · Robert-van-Engelen/tinylisp
Lisp in 99 lines of C and how to write one yourself. Includes 21 Lisp primitives, garbage collection and REPL. Includes tail-call optimized versions for speed and reduced memory use. - Robert-van-E...
Forwarded from Hacker News (yahnc_bot)
Torus-Earth (2014) http://www.aleph.se/andart/archives/2014/02/torusearth.html
Forwarded from All Is Well (0ne Se7en)
很有趣的一个分享，关于Xbox One的安全措施，如何抵御硬件攻击。
Xbox的安全性和Windows是不同的。
Windows
- PC拥有者与微软合作, 阻止安全问题
- 攻击者来自互联网
Xbox
- 攻击者是设备拥有者, 攻击者会攻击硬件
- 不能相信任何来自闪存, 硬盘, 内存, 光盘的数据
- 任何主板上暴露的针脚都会被试图攻击
https://12101111.github.io/xbox-security/
Xbox的安全性和Windows是不同的。
Windows
- PC拥有者与微软合作, 阻止安全问题
- 攻击者来自互联网
Xbox
- 攻击者是设备拥有者, 攻击者会攻击硬件
- 不能相信任何来自闪存, 硬盘, 内存, 光盘的数据
- 任何主板上暴露的针脚都会被试图攻击
https://12101111.github.io/xbox-security/
Forwarded from Hacker News (yahnc_bot)
Intel Microcode Decryptor https://twitter.com/h0t_max/status/1549155542786080774
X (formerly Twitter)
Maxim Goryachy (@h0t_max) on X
Today we've published Intel Microcode decryptor! It gives you an amazing opportunity for researching x86 platforms. You can understand how Intel mitigated spectre vulnerability, explore the implementation of Intel TXT, SGX,VT-x technologies! Enjoy it! ht…