identifier stringlengths 1 43 | dataset stringclasses 3
values | question stringclasses 4
values | rank int64 0 99 | url stringlengths 14 1.88k | read_more_link stringclasses 1
value | language stringclasses 1
value | title stringlengths 0 200 | top_image stringlengths 0 125k | meta_img stringlengths 0 125k | images listlengths 0 18.2k | movies listlengths 0 484 | keywords listlengths 0 0 | meta_keywords listlengths 1 48.5k | tags null | authors listlengths 0 10 | publish_date stringlengths 19 32 ⌀ | summary stringclasses 1
value | meta_description stringlengths 0 258k | meta_lang stringclasses 68
values | meta_favicon stringlengths 0 20.2k | meta_site_name stringlengths 0 641 | canonical_link stringlengths 9 1.88k ⌀ | text stringlengths 0 100k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
465 | dbpedia | 0 | 28 | https://dbpedia.org/page/XNU | en | About: XNU | http://commons.wikimedia.org/wiki/Special:FilePath/The_XNU_Kernel_Graphic.svg?width=300 | http://commons.wikimedia.org/wiki/Special:FilePath/The_XNU_Kernel_Graphic.svg?width=300 | [
"https://dbpedia.org/statics/images/dbpedia_logo_land_120.png",
"http://commons.wikimedia.org/wiki/Special:FilePath/The_XNU_Kernel_Graphic.svg?width=300",
"https://dbpedia.org/statics/images/virt_power_no_border.png",
"https://dbpedia.org/statics/images/LoDLogo.gif",
"https://dbpedia.org/statics/images/sw-s... | [] | [] | [
""
] | null | [] | null | XNU is the computer operating system (OS) kernel developed at Apple Inc. since December 1996 for use in the Mac OS X (now macOS) operating system and released as free and open-source software as part of the Darwin OS, which in addition to macOS is also the basis for the Apple TV Software, iOS, iPadOS, watchOS, and tvOS... | DBpedia | http://dbpedia.org/resource/XNU | dbo:abstract
XNU je jádro operačního systému a název XNU je zkratka pro X is Not UNIX (česky X není UNIX). Je vyvíjeno firmou Apple a použito jako součást operačních systémů Darwin, macOS (Apple OS X) a iOS. XNU je hybridní jádro unixového typu postavené okolo mikrojádra Mach 3, za použití kódu operačního systému Free... | ||||
465 | dbpedia | 1 | 72 | https://www.inulledmyself.com/2023/05/using-ai-to-find-software.html | en | INulledMyself: Using AI to find software vulnerabilities in XNU: Security for mere mortals | [
"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrroy-uSEeouD-6hBjuDmrgx7qFb1Xu-SgF_yKmQMP4FuccPodLWhRF6R5gf7VlSNZZ1MSVPJmKA4OKl65xC0-k5kkXtnOZ2fgLls4mH2WUzfPadIW05O5wGCI3obfthjpyMj2Ln3-hErrgtlW9sOJ3PwZ5xVvifP9f1luUEpQ6bQfsXK_r9L2Me5_/s1600/hmmm-yeah-i-know-some-of-these-words.jpg",
"https://blogger.g... | [] | [] | [
""
] | null | [
"View my complete profile"
] | null | Note : This work took place in May-Aug of 2022. It just took me this long to finally finish writing this (Too busy playing with my SRD 😅) L... | https://www.inulledmyself.com/favicon.ico | https://www.inulledmyself.com/2023/05/using-ai-to-find-software.html | #!/usr/bin/python3.9 #The MAJORITY of this code is from the neulab code-bert-score repo from transformers import AutoTokenizer, AutoModelForMaskedLM, TrainingArguments, Trainer, DataCollatorForLanguageModeling from datasets import load_dataset import numpy as np import evaluate import torch def compute_metrics(eval_pre... | ||||||
465 | dbpedia | 3 | 84 | https://tip.golang.org/src/cmd/dist/main.go | en | The Go Programming Language | [
"https://tip.golang.org/images/go-logo-white.svg",
"https://tip.golang.org/images/logos/social/google-groups.svg",
"https://tip.golang.org/images/logos/social/github.svg",
"https://tip.golang.org/images/logos/social/twitter.svg",
"https://tip.golang.org/images/logos/social/reddit.svg",
"https://tip.golang... | [] | [] | [
""
] | null | [] | null | en | /images/favicon-gopher.png | https://go.dev/src/cmd/dist/main.go | Source file src/cmd/dist/main.go
1 2 3 4 5 package main 6 7 import ( 8 "flag" 9 "fmt" 10 "os" 11 "runtime" 12 "strings" 13 ) 14 15 func usage() { 16 xprintf(`usage: go tool dist [command] 17 Commands are: 18 19 banner print installation banner 20 bootstrap rebuild everything 21 clean deletes all built files 22 env [-p... | ||||||
465 | dbpedia | 1 | 25 | https://medium.com/%40boutnaru/in-general-mach-is-a-kernel-which-was-developed-at-cmu-carnegie-mellon-university-by-both-b4dca8792e1a | en | The macOS Concept Journey — Mach. Overall, the fundamental services and… | https://miro.medium.com/v2/da:true/resize:fit:1200/0*8aQjPNd_M-sMe3YN | https://miro.medium.com/v2/da:true/resize:fit:1200/0*8aQjPNd_M-sMe3YN | [
"https://miro.medium.com/v2/resize:fill:64:64/1*dmbNkD5D-u45r44go_cf0g.png",
"https://miro.medium.com/v2/resize:fill:88:88/1*XV1a6GWXRiwgcGf5LUzrvw.jpeg",
"https://miro.medium.com/v2/resize:fill:144:144/1*XV1a6GWXRiwgcGf5LUzrvw.jpeg"
] | [] | [] | [
""
] | null | [
"Shlomi Boutnaru, Ph.D",
"medium.com",
"Shlomi Boutnaru",
"Ph.D"
] | 2023-10-05T12:42:30.968000+00:00 | In general, Mach is a kernel which was developed at CMU (Carnegie Mellon University) by both Richard Rashid and Avie Tevanian. The project ran at CMU from 1985 till 1994, ending with Mach 3.0. Mach’s… | en | https://miro.medium.com/v2/5d8de952517e8160e40ef9841c781cdc14a5db313057fa3c3de41c6f5b494b19 | Medium | https://medium.com/@boutnaru/in-general-mach-is-a-kernel-which-was-developed-at-cmu-carnegie-mellon-university-by-both-b4dca8792e1a | In general, Mach is a kernel which was developed at CMU (Carnegie Mellon University) by both Richard Rashid and Avie Tevanian. The project ran at CMU from 1985 till 1994, ending with Mach 3.0. Mach’s derivatives are the basis of the OS “GNU Hurd” and Apple’s OSes like: macOS, iOS, iPadOS, tvOS and WatchOS (https://en.w... | ||
465 | dbpedia | 0 | 69 | https://vulners.com/zdt/1337DAY-ID-32762 | en | macOS < 10.14.5 / iOS < 12.3 XNU - in6_pcbdetach Stale Point... - exploit database | [
"https://www.facebook.com/tr?id=871142820150272&ev=PageView&noscript=1",
"https://px.ads.linkedin.com/collect/?pid=4697010&fmt=gif",
"https://vulners.com/static/img/logo.webp",
"https://vulners.com/static/img/zdt.webp",
"https://vulners.com/static/img/thn.webp",
"https://vulners.com/static/img/prion.webp"... | [] | [] | [
"zdt",
"1337DAY-ID-32762",
"exploit",
"google",
"security",
"research",
"vulnerability",
"vulners.com",
"CVE-2019-8605"
] | null | [
"Google Security Research"
] | 2019-05-21T00:00:00 | Vulners - Vulnerability DataBase | en | Vulners Database | https://vulners.com/zdt/1337DAY-ID-32762 | macOS < 10.14.5 / iOS < 12.3 XNU - in6_pcbdetach Stale Pointer Use-After-Free Exploit # Reproduction Repros on 10.14.3 when run as root. It may need multiple tries to trigger. $ clang -o in6_selectsrc in6_selectsrc.cc $ while 1; do sudo ./in6_selectsrc; done res0: 3 res1: 0 res1.5: -1 // failure expected here res2: 0 d... | |||||
465 | dbpedia | 2 | 71 | https://www.techtarget.com/searchdatacenter/definition/kernel | en | What is a Kernel? | [
"https://cdn.ttgtmedia.com/rms/onlineimages/data_center-kernel_layout_half_column_mobile.png",
"https://cdn.ttgtmedia.com/rms/onlineImages/enterprise_desktop-user_and_kernal_mem-h_half_column_mobile.png",
"https://cdn.ttgtmedia.com/visuals/digdeeper/1.jpg",
"https://cdn.ttgtmedia.com/rms/onlineimages/gillis_a... | [
"https://www.youtube.com/embed/RhHMgkUdhdk?autoplay=0&modestbranding=1&rel=0&widget_referrer=https://www.techtarget.com/searchdatacenter/definition/kernel&enablejsapi=1&origin=https://www.techtarget.com"
] | [] | [
""
] | null | [
"Alexander S. Gillis",
"Stephen J. Bigelow",
"Jessica Lulka",
"Alexander Gillis",
"Cliff Saran",
"Sean Kerner",
"Robert Sheldon"
] | 2024-08-01T09:00:00+00:00 | Learn what a kernel is and the primary jobs of an operating system kernel. Examine the different types of kernels as well as their history and development. | en | /favicon.ico | Data Center | https://www.techtarget.com/searchdatacenter/definition/kernel | A kernel is the essential foundation of a computer's operating system (OS). It's the core that provides basic services for all other parts of the OS. It's the main layer between the OS and underlying computer hardware, and it helps with tasks such as process and memory management, inter-process communication, file syst... | ||||
465 | dbpedia | 0 | 68 | https://www.inulledmyself.com/2023/05/using-ai-to-find-software.html | en | INulledMyself: Using AI to find software vulnerabilities in XNU: Security for mere mortals | [
"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrroy-uSEeouD-6hBjuDmrgx7qFb1Xu-SgF_yKmQMP4FuccPodLWhRF6R5gf7VlSNZZ1MSVPJmKA4OKl65xC0-k5kkXtnOZ2fgLls4mH2WUzfPadIW05O5wGCI3obfthjpyMj2Ln3-hErrgtlW9sOJ3PwZ5xVvifP9f1luUEpQ6bQfsXK_r9L2Me5_/s1600/hmmm-yeah-i-know-some-of-these-words.jpg",
"https://blogger.g... | [] | [] | [
""
] | null | [
"View my complete profile"
] | null | Note : This work took place in May-Aug of 2022. It just took me this long to finally finish writing this (Too busy playing with my SRD 😅) L... | https://www.inulledmyself.com/favicon.ico | https://www.inulledmyself.com/2023/05/using-ai-to-find-software.html | #!/usr/bin/python3.9 #The MAJORITY of this code is from the neulab code-bert-score repo from transformers import AutoTokenizer, AutoModelForMaskedLM, TrainingArguments, Trainer, DataCollatorForLanguageModeling from datasets import load_dataset import numpy as np import evaluate import torch def compute_metrics(eval_pre... | ||||||
465 | dbpedia | 1 | 24 | https://developerinsider.co/apple-macos-and-ios-xnu-kernel-source-code-is-now-available-on-github/ | en | Apple macOS and iOS XNU kernel source code is now available on GitHub | [
"https://developerinsider.co/content/images/size/w300/2023/09/DILogo200x200-1.webp",
"https://www.gravatar.com/avatar/b0f938a16c481f44b6fa51841bb0324b?s=250&d=mm&r=x",
"https://developerinsider.co/content/images/size/w600/2020/12/appbox-download-cover.png",
"https://developerinsider.co/content/images/size/w60... | [] | [] | [
"Developer Insider",
"Developer",
"Developers",
"Insider",
"Windows",
"Windows Insider",
"iOS",
"iOS Insider",
"Android",
"Android Insider",
"News",
"News Insider",
"Tech News",
"Tech Insider",
"Technology News",
"C",
"C++",
"turbo c++",
"turbo c",
"c# tutorial",
"objective-c... | null | [
"Vineet Choudhary"
] | 2017-10-04T04:25:56+00:00 | About XNU Kernel
XNU kernel is part of the Darwin operating system for use in OS X and iOS
operating systems. XNU is an acronym for XNU is Not Unix. XNU is a hybrid kernel
combining the Mach kernel developed at Carnegie Mellon University with
components from FreeBSD and C+ | en | Developer Insider | https://developerinsider.co/apple-macos-and-ios-xnu-kernel-source-code-is-now-available-on-github/ | About XNU Kernel
XNU kernel is part of the Darwin operating system for use in OS X and iOS operating systems. XNU is an acronym for XNU is Not Unix. XNU is a hybrid kernel combining the Mach kernel developed at Carnegie Mellon University with components from FreeBSD and C++ API for writing drivers called IOKit. XNU ru... | |||||
465 | dbpedia | 2 | 26 | https://forums.appleinsider.com/discussion/202096/apple-posts-arm-compatible-source-code-for-xnu-kernels-in-ios-macos | en | compatible source code for XNU kernels in iOS & macOS | [
"https://photos5.appleinsider.com/mobile/img/logo-appleinsider.png",
"https://forums.appleinsider.com/uploads/userpics/044/n2YP8S2JOU0CV.jpg",
"https://apple.insidercdn.com/gallery/23064-28730-highsierra-macos2-l.jpg",
"https://forums.appleinsider.com/uploads/userpics/987/n0O0O9UQIOGWA.png",
"https://secure... | [] | [] | [
""
] | null | [
"the-other-one"
] | 2017-10-02T13:33:23+00:00 | Apple posts ARM-compatible source code for XNU kernels in iOS & macOS | en | AppleInsider Forums | https://forums.appleinsider.com/discussion/202096/apple-posts-arm-compatible-source-code-for-xnu-kernels-in-ios-macos | JamesBrickley said:
Apple made the switch from PowerPC to Intel due to Performance per Watt. The PowerPC was much more power hungry than Intel with no reduction in power usage being anticipated. The last Mac Pro model to ship with PowerPC had a liquid cooling system because it could not compete with Intel without over... | |||||
465 | dbpedia | 2 | 30 | https://cboard.cprogramming.com/c-programming/176163-macos-c-programming-help.html | en | macOS C Programming Help | https://cboard.cprogramming.com/attachments/c-programming/15405d1526173053-macos-c-programming-help-diagram_of_mac_os_x_architecture-gif?s=c1c22a3f641d568bc35f8f3a60261762 | [
"https://cboard.cprogramming.com/head/cprog.png",
"https://cboard.cprogramming.com/images/misc/navbit-home.png",
"https://cboard.cprogramming.com/images/statusicon/user-offline.png",
"https://cboard.cprogramming.com/images/icons/icon5.png",
"https://cboard.cprogramming.com/images/misc/progress.gif",
"http... | [] | [] | [
"#include",
"api",
"macos",
"unix",
"windows"
] | null | [] | null | I had to switch environments for work and I am feeling like a total fish out of water on macOS between the actual macOS API stuff ('Core Foundati | en | https://cboard.cprogramming.com/favicon.ico | https://cboard.cprogramming.com/c-programming/176163-macos-c-programming-help.html?s=c1c22a3f641d568bc35f8f3a60261762 | I had to switch environments for work and I am feeling like a total fish out of water on macOS between the actual macOS API stuff ("Core Foundation" I believe it's called), and the Unix wrapper stuff, etc...
I need some help. The best way I can describe what I am trying to do is to give a Windows example. On Windows, ... | ||||
465 | dbpedia | 3 | 9 | https://en.wikipedia.org/wiki/Darwin_(operating_system) | en | Darwin (operating system) | https://en.wikipedia.org/static/favicon/wikipedia.ico | https://en.wikipedia.org/static/favicon/wikipedia.ico | [
"https://en.wikipedia.org/static/images/icons/wikipedia.png",
"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en.svg",
"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-tagline-en.svg",
"https://upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Unix_timeline.en.svg... | [] | [] | [
""
] | null | [
"Contributors to Wikimedia projects"
] | 2002-05-23T07:59:42+00:00 | en | /static/apple-touch/wikipedia.png | https://en.wikipedia.org/wiki/Darwin_(operating_system) | Computer operating system
"Darwin (kernel)" redirects here. For the article about the kernel, see XNU.
Operating system
DarwinDeveloperApple Inc.Written inC, C++, Objective-C, assembly languageOS familyUnix-like,[1][2] FreeBSD,[3] BSD[4]Working stateCurrentSource modelcurrently open source with proprietary component... | ||||
465 | dbpedia | 2 | 67 | https://dwaves.de/2021/02/13/monolithic-hybrid-micro-nano-kernel-os-and-examples/ | en | » Monolithic Hybrid Micro Nano Kernel OS and examples | [
"https://dwaves.de/wp-content/themes/cwp-robi/images/dwaves.de.logo.transparent.background.smal.png",
"https://dwaves.de/wp-content/uploads/2021/02/GNU-Linux-kernel-and-OpenGL-video-games.1024xp.svg_.jpg",
"https://dwaves.de/wp-content/uploads/2022/11/BigDiskHelpsSmallDisk.jpg",
"https://dwaves.de/wp-content/... | [] | [] | [
"OpenSource",
"Open",
"Source",
"Linux",
"alternativas",
"Android",
"PHP",
"OpenSource",
"Terminal",
"Bash",
"Scripts",
"GNU",
"MySQL",
"Linux-GNU",
"Debian",
"hacking",
"Hardware",
"internet",
"Apple",
"Politik",
"politics",
"Sicherheit",
"security",
"cybersecurity",
... | null | [] | 2021-02-13T00:00:00 | Why keep all your results to yourself? - Blog with howtos and public free software and hardware OpenSource searchable knowledgebase about Linux and OpenSource - with a touch security, politics and philosophy. | en | https://dwaves.de/2021/02/13/monolithic-hybrid-micro-nano-kernel-os-and-examples/ | Why Hybrid?
“Most hybrid kernels start as monolithic kernels and begin moving components into user land, primarily as security to support 3rd-party components and drivers which may be malicious or buggy.
An example of a hybrid kernel design may keep the VFS and bus controllers inside the kernel, but have the file sys... | ||||||
465 | dbpedia | 0 | 2 | https://security.apple.com/blog/towards-the-next-generation-of-xnu-memory-safety/ | en | Towards the next generation of XNU memory safety: kalloc_type | [] | [] | [] | [
""
] | null | [] | null | Improving software memory safety is a key security objective for engineering teams across the industry. Here we begin a journey into the XNU kernel at the core of iOS and explore the intricate work our engineering teams have done to harden the memory allocator and make our software much more difficult to exploit. | en | /favicon.ico | Blog - Towards the next generation of XNU memory safety: kalloc_type - Apple Security Research | https://security.apple.com/blog/towards-the-next-generation-of-xnu-memory-safety/ | To inaugurate our security research blog, we present the first in a series of technical posts that delves into important memory safety upgrades in XNU, the kernel at the core of iPhone, iPad, and Mac. Because nearly all popular user devices today rely on code written in programming languages like C and C++ that are con... | ||||
465 | dbpedia | 1 | 32 | https://blog.quarkslab.com/an-overview-of-macos-kernel-debugging.html | en | An overview of macOS kernel debugging | [] | [] | [] | [
"macOS",
"XNU",
"kernel",
"debugging",
"2019"
] | null | [
"Francesco Cagnin"
] | 2019-05-07T00:00:00 | This is the first of two blog posts about macOS kernel debugging. Here, we introduce what kernel debugging is, explain how it is implemented for the macOS kernel and discuss the limitations that come with it; in the second post, we will present our solution for a better macOS debugging experience. | en | ./extras/favicon.png | Quarkslab's blog | https://blog.quarkslab.com/./an-overview-of-macos-kernel-debugging.html | Detailed account of kernel-debugger interactions over KDP
For the even more curious, this section documents thoroughly what happens when LLDB attaches to XNU via KDP; reading is not required to follow the rest of the post. References are provided for LLDB 8.0.0 [LLDB800]. To improve readability, in this section hyperl... | ||||
465 | dbpedia | 3 | 50 | https://ddeville.me/ | en | Damien Deville | [
"https://ddeville.me/static/media/images/posts/2020/05/home-office.jpeg"
] | [] | [] | [
"Damien Deville",
"Deville",
"principal",
"software engineer",
"Dropbox",
"iPhone",
"iPad",
"Mac OS X",
"Cocoa",
"developer",
"Realmac",
"Realmac Software",
"University College London",
"UCL",
"Universita Politecnica delle Marche",
"Financial Engineering",
"France",
"Italy",
"Spa... | null | [] | null | Member of Technical Staff at OpenAI. Previously at Dropbox, Realmac Software. UCL Computer Science alumnus. | /favicon.ico | Damien Deville | https://ddeville.me | In a previous post I discussed kernel debugging with VMware Fusion and LLDB. In that approach we were connecting LLDB to the kernel via the Kernel Debugging Protocol (KDP). That method works thanks to a stub implemented in the (target) kernel itself. One drawback we discussed was not being able to halt the kernel execu... | |||||
465 | dbpedia | 0 | 52 | https://www.wikiwand.com/en/Darwin_kernel | en | Wikiwand | [
"https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/2/26/The_XNU_Kernel_Graphic.svg/640px-The_XNU_Kernel_Graphic.svg.png&w=640&q=50",
"https://upload.wikimedia.org/wikipedia/commons/thumb/2/26/The_XNU_Kernel_Graphic.svg/300px-The_XNU_Kernel_Graphic.svg.png",
... | [] | [] | [
""
] | null | [] | null | XNU is the computer operating system (OS) kernel developed at Apple Inc. since December 1996 for use in the Mac OS X operating system and released as free and open-source software as part of the Darwin OS, which, in addition to being the basis for macOS, is also the basis for Apple TV Software, iOS, iPadOS, watchOS, vi... | en | Wikiwand | https://www.wikiwand.com/en/XNU | XNU ("X is Not Unix") is the computer operating system (OS) kernel developed at Apple Inc. since December 1996 for use in the Mac OS X (now macOS) operating system and released as free and open-source software as part of the Darwin OS, which, in addition to being the basis for macOS, is also the basis for Apple TV Soft... | |||||
465 | dbpedia | 0 | 44 | https://theapplewiki.com/wiki/Kernel | en | Kernel | [
"https://theapplewiki.com/resources/applewiki/logo-glyph.svg",
"https://theapplewiki.com/resources/applewiki/logo-glyph.svg",
"https://theapplewiki.com/resources/applewiki/logo-wordmark.svg",
"https://theapplewiki.com/resources/applewiki/logo-wordmark.svg",
"https://theapplewiki.com/resources/common/cc-by-s... | [] | [] | [
""
] | null | [
"The Apple Wiki"
] | 2024-08-20T18:47:10+00:00 | The kernel of iOS is the XNU kernel. Pre-2.0, it was vulnerable to the Ramdisk Hack and may still be, but iBoot doesn't allow boot-args to be passed anymore. It... | en | /apple-touch-icon.png | The Apple Wiki | https://theapplewiki.com/wiki/Kernel | Version Build Comment Developer Preview 1 Mac OS Version 10.0: Fri Apr 30 23:26:14 PDT 1999; root(rcbuilder):Objects/xnu-24.6.obj~2/RELEASE_PPC Mac OS Version 10.0: Wed May 19 01:31:37 PDT 1999; root(rcbuilder):Objects/xnu-25.1.obj~5/RELEASE_PPC Developer Preview 2 Mac OS Version 10.0: Mon Oct 25 23:31:09 PDT 1999; roo... | ||||
465 | dbpedia | 3 | 11 | https://www.linkedin.com/pulse/review-ios-kernel-code-darwin-xnu-wilson-lin | en | Review iOS Kernel code Darwin XNU | https://static.licdn.com/aero-v1/sc/h/en3f1pk3qk4cxtj2j4fff0gtr | https://static.licdn.com/aero-v1/sc/h/en3f1pk3qk4cxtj2j4fff0gtr | [] | [] | [] | [
""
] | null | [
"YEN LIN"
] | 2018-06-13T00:43:09+00:00 | When you use to be an iOS user you will try to take a look how it work and how it realize the iOS world in your iPhone and iPad. This is the year with open source idea to share knowledge to understand what is inside. | en | https://static.licdn.com/aero-v1/sc/h/al2o9zrvru7aqj8e1x2rzsrca | https://www.linkedin.com/pulse/review-ios-kernel-code-darwin-xnu-wilson-lin | When you use to be an iOS user you will try to take a look how it work and how it realize the iOS world in your iPhone and iPad.
This is the year with open source idea to share knowledge to understand what is inside.
Windows and Linux
Beside the Windows System, FreeBSD and Linux become the main operating system whic... | |||
465 | dbpedia | 0 | 13 | https://stackoverflow.com/questions/tagged/xnu%3Ftab%3DActive | en | Newest 'xnu?tab=Active' Questions | [] | [] | [] | [
""
] | null | [] | null | Stack Overflow | The World’s Largest Online Community for Developers | en | https://cdn.sstatic.net/Sites/stackoverflow/Img/favicon.ico?v=ec617d715196 | Stack Overflow | https://stackoverflow.com/questions/tagged/xnu%3Ftab=Active | Collectives™ on Stack Overflow
Find centralized, trusted content and collaborate around the technologies you use most.
Learn more about Collectives
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
Learn more about Teams | ||||
465 | dbpedia | 2 | 0 | https://en.wikipedia.org/wiki/XNU | en | Wikipedia | [
"https://en.wikipedia.org/static/images/icons/wikipedia.png",
"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en.svg",
"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-tagline-en.svg",
"https://upload.wikimedia.org/wikipedia/commons/thumb/2/26/The_XNU_Kernel_Graph... | [] | [] | [
""
] | null | [
"Contributors to Wikimedia projects"
] | 2004-04-25T13:53:24+00:00 | en | /static/apple-touch/wikipedia.png | https://en.wikipedia.org/wiki/XNU | Computer operating system kernel
Not to be confused with GNU.
Operating system
XNUDeveloperApple Inc.Written inC, C++OS familyUnix-like, UnixWorking stateCurrentSource modelOpen-sourceInitial releaseDecember 1996; 27 years ago ( )RepositoryPlatformsCurrent: x86-64, 64-bit ARM, 32-bit ARM (32-bit ARM support is close... | ||||||
465 | dbpedia | 0 | 64 | https://blogs.blackberry.com/en/2021/05/strong-arming-with-macos-adventures-in-cross-platform-emulation | en | Strong ARMing with MacOS: Adventures in Cross-Platform Emulation | [
"https://blogs.blackberry.com/content/dam/blogs-blackberry-com/images/blogs/2021/05/emulating-macos-875x530-ibb.png",
"https://blogs.blackberry.com/content/dam/blogs-blackberry-com/images/blogs/2021/04/emulating-macos-fig1.png",
"https://blogs.blackberry.com/content/dam/blogs-blackberry-com/images/blogs/2021/04... | [] | [] | [
"Cybersecurity"
] | null | [
"The BlackBerry Research and Intelligence Team",
"The BlackBerry Research",
"Intelligence Team",
"blogs.blackberry.com"
] | 2021-05-18T08:01:00-07:00 | BlackBerry is following up its release of the PE Tree Tool in 2020 by sharing this methodology report to inform security researchers and pen-testers on how to successfully emulate a MacOS ARM64 kernel under QEMU. | en | /etc.clientlibs/bbcom/clientlibs/clientlib-etc-legacy/resources/bbcom-aem-project/images/favicon.ico | https://blogs.blackberry.com/en/2021/05/strong-arming-with-macos-adventures-in-cross-platform-emulation | Summary:
In a world where adversaries are becoming more sophisticated by the day, it is important that threat hunters can keep a competitive advantage and remain one step ahead of threat actors. Recent developments in Apple® hardware have made it even more difficult for security researchers to keep up, and the demand ... | |||||
465 | dbpedia | 3 | 70 | https://electronics.howstuffworks.com/gadgets/high-tech-gadgets/14-apple-products-that-failed-miserably.htm | en | 14 Apple Products That Failed Miserably | https://media.hswstatic.com/eyJidWNrZXQiOiJjb250ZW50Lmhzd3N0YXRpYy5jb20iLCJrZXkiOiJnaWZcL0FwcGxlLWZhaWxlZC1wcm9kdWN0cy5qcGciLCJlZGl0cyI6eyJyZXNpemUiOnsid2lkdGgiOiIxMjAwIn19fQ== | https://media.hswstatic.com/eyJidWNrZXQiOiJjb250ZW50Lmhzd3N0YXRpYy5jb20iLCJrZXkiOiJnaWZcL0FwcGxlLWZhaWxlZC1wcm9kdWN0cy5qcGciLCJlZGl0cyI6eyJyZXNpemUiOnsid2lkdGgiOiIxMjAwIn19fQ== | [
"https://cdn.hswstatic.com/en-us/hsw/img/hsw-avatar-sm.png",
"https://cdn.hswstatic.com/en-us/hsw/img/hsw-avatar-sm.png",
"https://cdn.hswstatic.com/en-us/hsw/img/hsw-avatar-sm.png",
"https://cdn.hswstatic.com/en-us/hsw/img/hsw-avatar-sm.png",
"https://cdn.hswstatic.com/en-us/hsw/img/hsw-avatar-sm.png",
"... | [] | [] | [
""
] | null | [
"www.howstuffworks.com"
] | 2015-06-09T15:17:00-04:00 | Present day Apple is one of the richest and most powerful companies in the world. Lately, it seems they can do no wrong. The iPad was ridiculed in 2010 by tech experts as an unnecessary toy — until they sold almost 20 million units in the first year alone. People line up for days in […]
The post 14 Apple Products That... | en | //cdn.hswstatic.com/en-us/hsw/img/icons/favicon.svg | HowStuffWorks | https://electronics.howstuffworks.com/gadgets/high-tech-gadgets/14-apple-products-that-failed-miserably.htm | Present day Apple is one of the richest and most powerful companies in the world. Lately, it seems they can do no wrong. The iPad was ridiculed in 2010 by tech experts as an unnecessary toy — until they sold almost 20 million units in the first year alone. People line up for days in advance whenever a new iPhone is rel... | ||
465 | dbpedia | 0 | 72 | https://gitea.com/matteyeux/darwin-xnu/src/branch/master/osfmk/tests | en | darwin-xnu | https://seccdn.libravatar.org/avatar/48534de4521fb2913ebdf8e3038c4e30?d=identicon | https://seccdn.libravatar.org/avatar/48534de4521fb2913ebdf8e3038c4e30?d=identicon | [
"https://gitea.com/assets/img/logo.svg",
"https://seccdn.libravatar.org/avatar/a8b3e32920be504488d62ed9a07c3f69?d=identicon&s=48"
] | [] | [] | [
"go",
"git",
"self-hosted",
"gitea"
] | null | [] | null | darwin-xnu | en | /assets/img/favicon.svg | Gitea: Git with a cup of tea | https://gitea.com/matteyeux/darwin-xnu | Kernel Power On Self Tests (POST)
The tests directories osfmk/tests and bsd/tests include set of tests that run in kernel at boot-time. The primary objective for these tests is to verify functionality of various subsystems like memory allocators, scheduling, VM, IPC ports etc. Following are some tips and guidelines to... | ||
465 | dbpedia | 1 | 45 | http://fxr.watson.org/fxr/source/osfmk/i386/commpage/commpage.c%3Fv%3Dxnu-1456.1.26%3Bim%3Dexcerpts | en | fxr.watson.org: sys/osfmk/i386/commpage/commpage.c?v=xnu | [
"http://fxr.watson.org/freebsd-book-cover.jpg"
] | [] | [] | [
""
] | null | [] | null | null | Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
FreeBSD/Linux Kernel Cross Reference
sys/osfmk/i386/commpage/commpage.c?v=xnu-1456.1.26;im=excerpts
This file does not exist.
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] ... | ||||||||
465 | dbpedia | 2 | 10 | https://itsfoss.community/t/torvalds-made-the-kernel-for-sysadmins-indirectly/8918 | en | Torvalds made the kernel for sysadmins indirectly | [
"https://itsfoss.community/user_avatar/itsfoss.community/daniel.m.tripp/48/6953_2.png",
"https://itsfoss.community/images/emoji/twitter/smiley.png?v=10",
"https://upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Unix_timeline.en.svg/264px-Unix_timeline.en.svg.png",
"https://itsfoss.community/user_avatar/itsf... | [] | [] | [
"linux"
] | null | [
"nevj (Neville Jackson)",
"TerminalDweller (Terminal Dweller)"
] | 2022-05-03T01:43:43+00:00 | You know how sysadmins are like, right? The coke drinking middle-fingerers going through bunch of terminal commands? Torvalds was also a middle-fingerer, fingering it at C++ instead of clients. He also used terminal comm… | en | It's FOSS Community | https://itsfoss.community/t/torvalds-made-the-kernel-for-sysadmins-indirectly/8918 | Yes you can - you can get Darwin - which is Apple’s take on BSD on the XNU kernel, for x86 and suchlike, but that’s all you get, you don’t get any of Apple’s GUI doohickeys for Mac, iPhone, iPad, iWatch or Apple TV…
Why you would want to, is beyond me and probably a subject for someone other than me…
Kernel[edit]
Ma... | |||||
465 | dbpedia | 1 | 12 | https://dbpedia.org/page/XNU | en | About: XNU | http://commons.wikimedia.org/wiki/Special:FilePath/The_XNU_Kernel_Graphic.svg?width=300 | http://commons.wikimedia.org/wiki/Special:FilePath/The_XNU_Kernel_Graphic.svg?width=300 | [
"https://dbpedia.org/statics/images/dbpedia_logo_land_120.png",
"http://commons.wikimedia.org/wiki/Special:FilePath/The_XNU_Kernel_Graphic.svg?width=300",
"https://dbpedia.org/statics/images/virt_power_no_border.png",
"https://dbpedia.org/statics/images/LoDLogo.gif",
"https://dbpedia.org/statics/images/sw-s... | [] | [] | [
""
] | null | [] | null | XNU is the computer operating system (OS) kernel developed at Apple Inc. since December 1996 for use in the Mac OS X (now macOS) operating system and released as free and open-source software as part of the Darwin OS, which in addition to macOS is also the basis for the Apple TV Software, iOS, iPadOS, watchOS, and tvOS... | DBpedia | http://dbpedia.org/resource/XNU | dbo:abstract
XNU je jádro operačního systému a název XNU je zkratka pro X is Not UNIX (česky X není UNIX). Je vyvíjeno firmou Apple a použito jako součást operačních systémů Darwin, macOS (Apple OS X) a iOS. XNU je hybridní jádro unixového typu postavené okolo mikrojádra Mach 3, za použití kódu operačního systému Free... | ||||
465 | dbpedia | 2 | 47 | https://unix.stackexchange.com/questions/423121/is-macos-a-unix-distribution | en | Is macOS a Unix distribution? | [
"https://cdn.sstatic.net/Sites/unix/Img/logo.svg?v=eb6eb2b9e73c",
"https://i.sstatic.net/Eazk7.png?s=64",
"https://i.sstatic.net/EbMpQ.png?s=64",
"https://www.gravatar.com/avatar/a007be5a61f6aa8f3e85ae2fc18dd66e?s=64&d=identicon&r=PG",
"https://i.sstatic.net/U1Jy6.jpg?s=64",
"https://i.sstatic.net/y1fwB.p... | [] | [] | [
""
] | null | [] | 2018-02-09T21:11:49 | I know that macOS is a UNIX operating system, but I don't know whether macOS could be called a UNIX distribution in the same way Gentoo or Debian are GNU/Linux distributions.
Is macOS a UNIX | en | https://cdn.sstatic.net/Sites/unix/Img/favicon.ico?v=fb86ccabb921 | Unix & Linux Stack Exchange | https://unix.stackexchange.com/questions/423121/is-macos-a-unix-distribution | What is UNIX at all ?
Short answer: UNIX is a specification/standard nowadays.
At the time of writing, to quote the official sources, "UNIX® is a registered trademark of The Open Group", the company which among many things provides UNIX certification:
"UNIX®, an open standard owned and managed by The Open Group, is ... | ||||
465 | dbpedia | 0 | 48 | https://pikeralpha.wordpress.com/2013/10/05/xnu-cpu-power-management/ | en | Xnu CPU Power Management | [
"https://s2.wp.com/wp-content/themes/pub/misty-lake/images/header.jpg",
"https://1.gravatar.com/avatar/47be753e7fc9162c8ac9694d0bc90e58f1059134565f64156cbebd73a17910fd?s=50&d=identicon&r=G",
"https://2.gravatar.com/avatar/546c74bf28d9d56ac2df78861149d5adccb7bdc5a87a5025684deb3887cb02e8?s=50&d=identicon&r=G",
... | [] | [] | [
""
] | null | [] | 2013-10-05T00:00:00 | Some time ago I blogged about XCPM aka Xnu CPU Power Management and I have been digging ever since the first Developer Preview of Mavericks, but I never shared what I know about it. And now that OS X 10.9 Mavericks GM (Golden Master) is released to registered developers, I think that we should start… | en | https://s1.wp.com/i/favicon.ico | Pike's Universum | https://pikeralpha.wordpress.com/2013/10/05/xnu-cpu-power-management/ | Some time ago I blogged about XCPM aka Xnu CPU Power Management and I have been digging ever since the first Developer Preview of Mavericks, but I never shared what I know about it. And now that OS X 10.9 Mavericks GM (Golden Master) is released to registered developers, I think that we should start sharing everything ... | ||||
465 | dbpedia | 1 | 7 | https://serverfault.com/questions/1110039/is-xnu-based-on-freebsd-or-openbsd | en | Is XNU based on FreeBSD or OpenBSD? | [
"https://cdn.sstatic.net/Sites/serverfault/Img/logo.svg?v=43f5b6d5f65b",
"https://www.gravatar.com/avatar/b0a322eb5281df40cfa37354c15e4aa8?s=64&d=identicon&r=PG",
"https://i.sstatic.net/UKyp5.png?s=64",
"https://serverfault.com/posts/1110039/ivc/505b?prg=f5e167d6-89c7-4d95-a0e6-9cb0d16c226b"
] | [] | [] | [
""
] | null | [] | 2022-09-06T03:05:26 | I'm curious, is the xnu kernel based on FreeBSD, OpenBSD, or some other BSD distribution?
Thank you,
James Pedersen | en | https://cdn.sstatic.net/Sites/serverfault/Img/favicon.ico?v=18e9cc4f2aea | Server Fault | https://serverfault.com/questions/1110039/is-xnu-based-on-freebsd-or-openbsd | From https://github.com/apple-oss-distributions/xnu
What is XNU?
XNU kernel is part of the Darwin operating system for use in macOS and iOS operating systems. XNU is an acronym for X is Not Unix. XNU is a hybrid kernel combining the Mach kernel developed at Carnegie Mellon University with components from FreeBSD and ... | ||||
465 | dbpedia | 2 | 51 | https://discuss.afni.nimh.nih.gov/t/afni-install-issues-m2/6475 | en | AFNI install issues (M2) | [] | [] | [] | [
""
] | null | [] | 2023-09-06T06:39:24+00:00 | Hi experts,
I am writing to seek your expertise and assistance with issues I have encountered while attempting to install AFNI for the first time. My system is macOS 13.4.1 with M2 silicon. I have followed the instal… | en | AFNI Discuss Message Board | https://discuss.afni.nimh.nih.gov/t/afni-install-issues-m2/6475 | Hi experts,
I am writing to seek your expertise and assistance with issues I have encountered while attempting to install AFNI for the first time. My system is macOS 13.4.1 with M2 silicon. I have followed the installation instructions provided by AFNI to the best of my abilities, but I have encountered a problem that... | |||||
465 | dbpedia | 3 | 32 | https://www.techtarget.com/searchmobilecomputing/definition/mobile-operating-system | en | What is a Mobile Operating System (Mobile OS)? | [
"https://cdn.ttgtmedia.com/visuals/pillar/Pillar_2020_04April_c.jpg",
"https://cdn.ttgtmedia.com/visuals/digdeeper/1.jpg",
"https://cdn.ttgtmedia.com/rms/onlineImages/mixon_erica.jpg",
"https://cdn.ttgtmedia.com/rms/onlineimages/mobile_g1182604339_searchsitetablet_520X173.jpg",
"https://cdn.ttgtmedia.com/rm... | [
"https://www.youtube.com/embed/RhHMgkUdhdk?autoplay=0&modestbranding=1&rel=0&widget_referrer=https://www.techtarget.com/searchmobilecomputing/definition/mobile-operating-system&enablejsapi=1&origin=https://www.techtarget.com"
] | [] | [
""
] | null | [
"Michael Goad",
"Colin Steele",
"Erica Mixon",
"Katie Fenton"
] | 2023-03-06T13:15:00+00:00 | A mobile operating system (OS) enables devices to run applications and programs. Learn about the types of mobile operating systems and their key features. | en | /favicon.ico | Mobile Computing | https://www.techtarget.com/searchmobilecomputing/definition/mobile-operating-system | What is a mobile operating system?
A mobile operating system (OS) is software that allows smartphones, tablets and other devices to run applications and programs.
A mobile OS provides an interface between the device's hardware components and its software functions. It typically starts when a device powers on, present... | ||||
465 | dbpedia | 2 | 91 | https://fuchsia.googlesource.com/third_party/swift-corelibs-libdispatch/%2B/HEAD/INSTALL.md | en | INSTALL.md | [] | [] | [] | [
""
] | null | [] | null | en | null | Grand Central Dispatch (GCD)
GCD is a concurrent programming framework first shipped with Mac OS X Snow Leopard. This package is an open source bundling of libdispatch, the core user space library implementing GCD. At the time of writing, support for the BSD kqueue API, and specifically extensions introduced in Mac OS... | |||||||
465 | dbpedia | 3 | 65 | https://forums.freebsd.org/threads/why-does-macos-not-use-the-freebsd-kernel.58835/ | en | Why does MacOS not use the FreeBSD kernel? | [
"https://forums.freebsd.org/styles/freebsd/xenforo/freebsd_logo.png",
"https://forums.freebsd.org/styles/default/xenforo/xenforo-logo.png",
"https://forums.freebsd.org/styles/default/xenforo/add_to_home.gif",
"https://forums.freebsd.org/data/avatars/m/49/49894.jpg?1466785214",
"https://forums.freebsd.org/da... | [] | [] | [
""
] | null | [
"exeter",
"BSD-Kitsune",
"K kpa",
"D drhowarddrfine",
"O obsigna Profile disabled",
"OP exeter"
] | 2016-12-05T09:27:00+00:00 | As I understand it the Apple Mac. operating system uses the Mach kernel modified into XNU, but at least some of the FreeBSD userland. Does anyone know why... | en | /styles/freebsd/xenforo/logo.og.png | The FreeBSD Forums | https://forums.FreeBSD.org/threads/why-does-macos-not-use-the-freebsd-kernel.58835/ | As I understand it the Apple Mac. operating system uses the Mach kernel modified into XNU, but at least some of the FreeBSD userland. Does anyone know why? Or why they don't use the FreeBSD kernel?
Yes, I sort-of knew the history. I just wondered why bother reinventing the wheel. What has Mach got that FreeBSD doesn't... | ||||
465 | dbpedia | 0 | 30 | https://archive.org/details/github.com-apple-darwin-xnu_-_2019-07-08_10-15-34 | en | 34 : apple : Free Download, Borrow, and Streaming : Internet Archive | https://archive.org/services/img/github.com-apple-darwin-xnu_-_2019-07-08_10-15-34 | https://archive.org/services/img/github.com-apple-darwin-xnu_-_2019-07-08_10-15-34 | [
"https://archive.org/services/img/etree",
"https://archive.org/services/img/librivoxaudio",
"https://archive.org/services/img/metropolitanmuseumofart-gallery",
"https://archive.org/services/img/clevelandart",
"https://archive.org/services/img/internetarcade",
"https://archive.org/services/img/consolelivin... | [] | [] | [
""
] | null | [] | null | The Darwin Kernel (mirror) What is XNU?XNU kernel is part of the Darwin operating system for use in macOS and iOS operating systems. XNU is an acronym for X... | en | Internet Archive | https://archive.org/details/github.com-apple-darwin-xnu_-_2019-07-08_10-15-34 | The Darwin Kernel (mirror)
What is XNU?
XNU kernel is part of the Darwin operating system for use in macOS and iOS operating systems. XNU is an acronym for X is Not Unix.XNU is a hybrid kernel combining the Mach kernel developed at Carnegie Mellon University with components from FreeBSD and a C++ API for writing driv... | |||
465 | dbpedia | 3 | 6 | https://security.apple.com/blog/towards-the-next-generation-of-xnu-memory-safety/ | en | Towards the next generation of XNU memory safety: kalloc_type | [] | [] | [] | [
""
] | null | [] | null | Improving software memory safety is a key security objective for engineering teams across the industry. Here we begin a journey into the XNU kernel at the core of iOS and explore the intricate work our engineering teams have done to harden the memory allocator and make our software much more difficult to exploit. | en | /favicon.ico | Blog - Towards the next generation of XNU memory safety: kalloc_type - Apple Security Research | https://security.apple.com/blog/towards-the-next-generation-of-xnu-memory-safety/ | To inaugurate our security research blog, we present the first in a series of technical posts that delves into important memory safety upgrades in XNU, the kernel at the core of iPhone, iPad, and Mac. Because nearly all popular user devices today rely on code written in programming languages like C and C++ that are con... | ||||
465 | dbpedia | 0 | 26 | https://book.hacktricks.xyz/macos-hardening/macos-security-and-privilege-escalation/mac-os-architecture | en | macOS Kernel & System Extensions | [
"https://book.hacktricks.xyz/~gitbook/image?url=https%3A%2F%2F2783428383-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fcollections%252FmuMguNrsRx2mNyNqEox4%252Ficon%252F1qCJ0VIDlWcvGSecYCDq%252Ffondo.png%3Falt%3Dmedia%26token%3D1e721267-450f-43f3-861b-6c4f93278e93&width=32&dpr=4&quality... | [] | [] | [
""
] | null | [] | 2024-07-18T16:15:15.054000+00:00 | en | https://book.hacktricks.xyz/macos-hardening/macos-security-and-privilege-escalation/mac-os-architecture | XNU Kernel
The core of macOS is XNU, which stands for "X is Not Unix". This kernel is fundamentally composed of the Mach microkernel (to be discussed later), and elements from Berkeley Software Distribution (BSD). XNU also provides a platform for kernel drivers via a system called the I/O Kit. The XNU kernel is part o... | |||||||
465 | dbpedia | 3 | 24 | http://philjordan.eu/article/a-minimal-osx-kext-written-in-rust | en | A Minimal OS X kext Written (Partly) in Rust – Phil Jordan | [
"http://philjordan.eu/images/label.png"
] | [] | [] | [
""
] | null | [] | null | null | A Minimal OS X kext Written (Partly) in Rust
Originally published on 30th March 2014.
Preamble
Most of my work involves writing C, C++ and/or Objective-C code. For the most part, this isn't my preferred choice of language[1] - it happens the only practical choice of the problem and solution domain I tend to inhabit:... | ||||||||
465 | dbpedia | 2 | 68 | https://www.yumpu.com/en/document/view/32077306/xnu-a-security-evaluation-d-keuper-reverse-engineering-mac-os-x | en | XNU: a security evaluation D Keuper - Reverse Engineering Mac OS X | [
"https://assets.yumpu.com/release/ou6ZPgO72P294QN/v5/img/logo/Yumpu_Logo_RGB.png",
"https://assets.yumpu.com/release/ou6ZPgO72P294QN/v5/img/account/document_privacy_modal/step1.png",
"https://assets.yumpu.com/release/ou6ZPgO72P294QN/v5/img/account/document_privacy_modal/step2.png",
"https://img.yumpu.com/3207... | [] | [] | [
"reverse.put.as",
"kernel",
"attacker",
"stack",
"techniques",
"pointer",
"heap",
"listing",
"vulnerability",
"mach",
"operating",
"evaluation",
"keuper",
"engineering",
"reverse.put.as"
] | null | [
"Yumpu.com"
] | null | XNU: a security evaluation D Keuper - Reverse Engineering Mac OS X | en | yumpu.com | https://www.yumpu.com/en/document/view/32077306/xnu-a-security-evaluation-d-keuper-reverse-engineering-mac-os-x | Attention! Your ePaper is waiting for publication!
By publishing your document, the content will be optimally indexed by Google via AI and sorted into the right category for over 500 million ePaper readers on YUMPU.
This will ensure high visibility and many readers!
Inappropriate
You have already flagged this docum... | |||||
465 | dbpedia | 1 | 46 | https://graphsearch.epfl.ch/concept/617754 | en | EPFL Graph Search | [
"https://graphsearch.epfl.ch/epfl-logo.svg",
"https://cedelogger.epfl.ch//matomo.php?idsite=8&rec=1"
] | [] | [] | [
""
] | null | [] | null | XNU is the computer operating system (OS) kernel developed at Apple Inc. | en | /favicons/favicon-228.png | https://graphsearch.epfl.ch/concept/617754 | Are you an EPFL student looking for a semester project?
Work with us on data science and visualisation projects, and deploy your project as an app on top of GraphSearch.
Learn more about Graph Apps.
XNU is the computer operating system (OS) kernel developed at Apple Inc. since December 1996 for use in the Mac OS X (... | |||||
465 | dbpedia | 2 | 13 | https://github.com/apple/darwin-xnu | en | xnu: Legacy mirror of Darwin Kernel. Replaced by https://github.com/apple | https://opengraph.githubassets.com/8a1168d971bd84f5c024e187cc8623da090aaf95c9d30322c83eea72f325b8f5/apple/darwin-xnu | https://opengraph.githubassets.com/8a1168d971bd84f5c024e187cc8623da090aaf95c9d30322c83eea72f325b8f5/apple/darwin-xnu | [] | [] | [] | [
""
] | null | [] | null | Legacy mirror of Darwin Kernel. Replaced by https://github.com/apple-oss-distributions/xnu - apple/darwin-xnu | en | GitHub | https://github.com/apple/darwin-xnu | XNU kernel is part of the Darwin operating system for use in macOS and iOS operating systems. XNU is an acronym for X is Not Unix. XNU is a hybrid kernel combining the Mach kernel developed at Carnegie Mellon University with components from FreeBSD and a C++ API for writing drivers called IOKit. XNU runs on x86_64 for ... | |||
465 | dbpedia | 1 | 11 | https://www.wikiwand.com/en/Darwin_kernel | en | Wikiwand | [
"https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/2/26/The_XNU_Kernel_Graphic.svg/640px-The_XNU_Kernel_Graphic.svg.png&w=640&q=50",
"https://upload.wikimedia.org/wikipedia/commons/thumb/2/26/The_XNU_Kernel_Graphic.svg/300px-The_XNU_Kernel_Graphic.svg.png",
... | [] | [] | [
""
] | null | [] | null | XNU is the computer operating system (OS) kernel developed at Apple Inc. since December 1996 for use in the Mac OS X operating system and released as free and open-source software as part of the Darwin OS, which, in addition to being the basis for macOS, is also the basis for Apple TV Software, iOS, iPadOS, watchOS, vi... | en | Wikiwand | https://www.wikiwand.com/en/XNU | XNU ("X is Not Unix") is the computer operating system (OS) kernel developed at Apple Inc. since December 1996 for use in the Mac OS X (now macOS) operating system and released as free and open-source software as part of the Darwin OS, which, in addition to being the basis for macOS, is also the basis for Apple TV Soft... | |||||
465 | dbpedia | 1 | 50 | https://discuss.dgraph.io/t/memory-usage-in-mac-os/738 | en | Memory usage in mac os | [] | [] | [] | [
""
] | null | [
"pawan (Pawan Rawal)",
"mrjn (Manish R Jain)"
] | 2016-08-29T10:22:24+00:00 | While looking at how to get memory usage info in mac, I came across two methods.
Using system command ps:
Here we can get the pid of the process(dgraph) from os.Getpid(). And then use exec package to run ps -ao rss,pi… | en | https://canada1.discourse-cdn.com/standard30/uploads/dgraph/optimized/2X/4/41cf7ce7e0a686dee3029d31145cce4570d760e2_2_32x32.ico | Discuss Dgraph | https://discuss.dgraph.io/t/memory-usage-in-mac-os/738 | While looking at how to get memory usage info in mac, I came across two methods.
Using system command ps:
Here we can get the pid of the process(dgraph) from os.Getpid(). And then use exec package to run ps -ao rss,pid | grep <pid> and get the RSS of the process.
Using task_info struct:
This would require writing s... | ||||
465 | dbpedia | 0 | 84 | https://www.saashub.com/compare-xnu-vs-gnu-hurd | en | compare differences & reviews? | [
"https://cdn-b.saashub.com/assets/logo-type-b169d0d746042929da1a09247ee08d1c34f6c6ad47e4f7b8e1b95a442a67201d.png",
"https://cdn-b.saashub.com/assets/logo-0e2fd88ddf6037c320ec67048e212de41474acba30966fe81ad404d849ae9687.png",
"https://cdn-b.saashub.com/images/app/service_logos/72/795ae096f7d2/large.png?170676352... | [] | [] | [
""
] | null | [] | null | Compare XNU VS GNU Hurd and find out what's different, what people are saying, and what are their alternatives | en | https://www.saashub.com/compare-xnu-vs-gnu-hurd | Linux kernel - The Linux kernel is the operating system kernel used by the Linux family of Unix-like operating...
FreeBSD - FreeBSD is an advanced operating system for x86 compatible (including Pentium® and Athlon™)...
MINIX 3 - MINIX 3 is a free, open-source, operating system designed to be highly reliable, flexible... | ||||||
465 | dbpedia | 1 | 27 | https://googleprojectzero.blogspot.com/2021/04/designing-sockfuzzer-network-syscall.html | en | Project Zero: Designing sockfuzzer, a network syscall fuzzer for XNU | [
"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixaqhrlPJxgqVridccvdElpi6yxaoJCSUXDp5q8hm_F66e5WHW3NRaFwmy-OWQvCKz661k3LEfi4A4r2sa1LkgMb8pu8CEVjKbzTkblc8SZZYcOsKkw7u0uG2qo5KzCdjbxixJ-CplQI2nohuVE1_t07PiNW-xRxnW-3e4WtILcCE6CoYjbN1D6UPi/s623/image3%282%29.png",
"https://blogger.googleusercontent.com/img... | [] | [] | [
""
] | null | [] | null | Posted by Ned Williams on , Project Zero Introduction When I started my 20% project – an initiative where employees are allocated tw... | en | https://googleprojectzero.blogspot.com/favicon.ico | https://googleprojectzero.blogspot.com/2021/04/designing-sockfuzzer-network-syscall.html | Posted by Ned Williamson, Project Zero
Introduction
When I started my 20% project – an initiative where employees are allocated twenty-percent of their paid work time to pursue personal projects – with Project Zero, I wanted to see if I could apply the techniques I had learned fuzzing Chrome to XNU, the kernel used i... | |||||
465 | dbpedia | 2 | 25 | https://github.com/apple/darwin-xnu/blob/master/bsd/net/bpf.h | en | darwin-xnu/bsd/net/bpf.h at main · apple/darwin-xnu | https://opengraph.githubassets.com/8a1168d971bd84f5c024e187cc8623da090aaf95c9d30322c83eea72f325b8f5/apple/darwin-xnu | https://opengraph.githubassets.com/8a1168d971bd84f5c024e187cc8623da090aaf95c9d30322c83eea72f325b8f5/apple/darwin-xnu | [] | [] | [] | [
""
] | null | [] | null | Legacy mirror of Darwin Kernel. Replaced by https://github.com/apple-oss-distributions/xnu - darwin-xnu/bsd/net/bpf.h at main · apple/darwin-xnu | en | GitHub | https://github.com/apple/darwin-xnu/blob/main/bsd/net/bpf.h | /*
* Copyright (c) 2000-2018 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file exc... | |||
465 | dbpedia | 3 | 86 | https://archive.org/details/github.com-apple-darwin-xnu_-_2017-10-05_06-57-01 | en | 01 : apple : Free Download, Borrow, and Streaming : Internet Archive | https://archive.org/services/img/github.com-apple-darwin-xnu_-_2017-10-05_06-57-01 | https://archive.org/services/img/github.com-apple-darwin-xnu_-_2017-10-05_06-57-01 | [
"https://archive.org/services/img/etree",
"https://archive.org/services/img/librivoxaudio",
"https://archive.org/services/img/metropolitanmuseumofart-gallery",
"https://archive.org/services/img/clevelandart",
"https://archive.org/services/img/internetarcade",
"https://archive.org/services/img/consolelivin... | [] | [] | [
""
] | null | [] | null | The Darwin Kernel (mirror) What is XNU?XNU kernel is part of the Darwin operating system for use in OS X and iOS operating systems. XNU is an acronym for XNU... | en | Internet Archive | https://archive.org/details/github.com-apple-darwin-xnu_-_2017-10-05_06-57-01 | The Darwin Kernel (mirror)
What is XNU?
XNU kernel is part of the Darwin operating system for use in OS X and iOS operating systems. XNU is an acronym for XNU is Not Unix.XNU is a hybrid kernel combining the Mach kernel developed at Carnegie Mellon University with components from FreeBSD and C++ API for writing drive... | |||
465 | dbpedia | 2 | 33 | https://www.privateinternetaccess.com/blog/linux-vs-mac/ | en | Is Linux More Secure than Mac? A Side-by-Side Comparison | [
"https://www.privateinternetaccess.com/blog/wp-content/themes/privacynews/images/pia-logo.png",
"https://www.privateinternetaccess.com/blog/wp-content/themes/privacynews/images/windows.png",
"https://www.privateinternetaccess.com/blog/wp-content/themes/privacynews/images/macos.png",
"https://www.privateintern... | [] | [] | [
""
] | null | [
"Elly Hancock"
] | 2024-04-19T16:09:26+00:00 | Linux vs Mac: which one is more secure? We’ll explore OS functionality, kernel protection, and system integrity to help you decide. | en | https://www.privateinternetaccess.com/blog/wp-content/themes/privacynews/favicon.ico | PIA VPN Blog | https://www.privateinternetaccess.com/blog/linux-vs-mac/ | The Linux vs. Mac security debate keeps going, doesn’t it? Let’s be honest – both systems are secure. The Linux Foundation and Apple have built great reputations for making security a top priority in their operating systems. Both Linux and Mac have received increasingly advanced features over the years to maintain syst... | ||||
465 | dbpedia | 1 | 66 | https://pikeralpha.wordpress.com/2013/10/05/xnu-cpu-power-management/ | en | Xnu CPU Power Management | [
"https://s2.wp.com/wp-content/themes/pub/misty-lake/images/header.jpg",
"https://1.gravatar.com/avatar/47be753e7fc9162c8ac9694d0bc90e58f1059134565f64156cbebd73a17910fd?s=50&d=identicon&r=G",
"https://2.gravatar.com/avatar/546c74bf28d9d56ac2df78861149d5adccb7bdc5a87a5025684deb3887cb02e8?s=50&d=identicon&r=G",
... | [] | [] | [
""
] | null | [] | 2013-10-05T00:00:00 | Some time ago I blogged about XCPM aka Xnu CPU Power Management and I have been digging ever since the first Developer Preview of Mavericks, but I never shared what I know about it. And now that OS X 10.9 Mavericks GM (Golden Master) is released to registered developers, I think that we should start… | en | https://s1.wp.com/i/favicon.ico | Pike's Universum | https://pikeralpha.wordpress.com/2013/10/05/xnu-cpu-power-management/ | Some time ago I blogged about XCPM aka Xnu CPU Power Management and I have been digging ever since the first Developer Preview of Mavericks, but I never shared what I know about it. And now that OS X 10.9 Mavericks GM (Golden Master) is released to registered developers, I think that we should start sharing everything ... | ||||
465 | dbpedia | 1 | 89 | https://gitea.com/matteyeux/darwin-xnu/src/branch/master/osfmk/kern/host.c | en | darwin-xnu/host.c at master | https://seccdn.libravatar.org/avatar/48534de4521fb2913ebdf8e3038c4e30?d=identicon | https://seccdn.libravatar.org/avatar/48534de4521fb2913ebdf8e3038c4e30?d=identicon | [
"https://gitea.com/assets/img/logo.svg",
"https://seccdn.libravatar.org/avatar/a8b3e32920be504488d62ed9a07c3f69?d=identicon&s=48"
] | [] | [] | [
"go",
"git",
"self-hosted",
"gitea"
] | null | [] | null | darwin-xnu | en | /assets/img/favicon.svg | Gitea: Git with a cup of tea | https://gitea.com//matteyeux/darwin-xnu/src/branch/master/osfmk/kern/host.c | /* * Copyright (c) 2000-2009 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in ... | ||
465 | dbpedia | 0 | 1 | https://github.com/apple/darwin-xnu | en | xnu: Legacy mirror of Darwin Kernel. Replaced by https://github.com/apple | https://opengraph.githubassets.com/52cbe6bdcdc016215101686605ecd2208407edc5fb9d5d3adbf82b0d9ea3b67f/apple/darwin-xnu | https://opengraph.githubassets.com/52cbe6bdcdc016215101686605ecd2208407edc5fb9d5d3adbf82b0d9ea3b67f/apple/darwin-xnu | [] | [] | [] | [
""
] | null | [] | null | Legacy mirror of Darwin Kernel. Replaced by https://github.com/apple-oss-distributions/xnu - apple/darwin-xnu | en | GitHub | https://github.com/apple/darwin-xnu | XNU kernel is part of the Darwin operating system for use in macOS and iOS operating systems. XNU is an acronym for X is Not Unix. XNU is a hybrid kernel combining the Mach kernel developed at Carnegie Mellon University with components from FreeBSD and a C++ API for writing drivers called IOKit. XNU runs on x86_64 for ... | |||
465 | dbpedia | 1 | 31 | https://forums.swift.org/t/swiftos-a-proposal/72048 | en | SwiftOS, a proposal | [
"https://sea2.discourse-cdn.com/swift/user_avatar/forums.swift.org/madebydouglas/48/29588_2.png",
"https://global.discourse-cdn.com/swift/original/2X/b/bad3e5f9ad67c1ddf145107ce7032ac1d7b22563.svg",
"https://global.discourse-cdn.com/swift/optimized/3X/6/6/66a8f0b444b1b8b11fa5216f36fca9acb8230d82_2_690x345.png",... | [] | [] | [
"off-topic",
"swift",
"swiftui",
"darwin"
] | null | [
"maartene (Maarten Engels)",
"corbeling (Tom)",
"dima_kozhinov (Dmitry Kozhinov)",
"Jean-Daniel (Jean-Daniel)",
"hassila (Joakim Hassila)",
"Slava_Pestov (Slava Pestov)",
"MadeByDouglas (Douglas Hewitt)",
"sveinhal (Svein Halvor Halvorsen)",
"Philippe_Hausler (Philippe Hausler)",
"codafi (Robert W... | 2024-05-24T08:40:03+00:00 | SwiftOS
In support of an open source, opinionated, entirely Swift based OS
The community should build an open source SwiftOS inspired by the XNU kernel and Darwin OS open source Apple projects GitHub - apple-oss-distri… | en | https://global.discourse-cdn.com/swift/optimized/2X/6/610ef4c64700c53fad713dda8c9563c461d82e41_2_32x32.ico | Swift Forums | https://forums.swift.org/t/swiftos-a-proposal/72048 | SwiftOS
In support of an open source, opinionated, entirely Swift based OS
The community should build an open source SwiftOS inspired by the XNU kernel and Darwin OS open source Apple projects GitHub - apple-oss-distributions/xnu
The Problem
Independent device makers trying to do something novel generally use Andro... | ||||
465 | dbpedia | 3 | 28 | https://tweag.io/blog/2022-07-14-taming-unix-with-nix/ | en | Nix – taming Unix with functional programming | [
"https://tweag.io/26d911ec4ffeff4a35bac3b52601b7f0/memory-analogy.svg",
"https://tweag.io/2ffefe1d82e7cf3919bf811cd27aa936/dataflow-analogy.svg",
"https://tweag.io/c14fd81c08d90238cd8afaf0ea43c0da/derivation.svg",
"https://tweag.io/18d63a6c0a19d2c965a67f68ac7cc4a3/functional-mapping.svg"
] | [] | [] | [
""
] | null | [] | 2022-07-14T00:00:00 | Nix is all about applying functional programming to files and processes. | en | /favicon-32x32.png?v=24f8ea31818259c4506bd1dd71f09cf3 | https://tweag.io/blog/2022-07-14-taming-unix-with-nix/ | You may be aware of Nix or NixOS. Users love them for being superior tools for building, deploying, and managing software. Yet, Nix is generally perceived as notoriously hard to learn.
The core Nix ecosystem consists of several distinct components:
Nix is a build system and package manager that comes with a configura... | |||||
465 | dbpedia | 1 | 8 | https://en.wikipedia.org/wiki/Darwin_(operating_system) | en | Darwin (operating system) | https://en.wikipedia.org/static/favicon/wikipedia.ico | https://en.wikipedia.org/static/favicon/wikipedia.ico | [
"https://en.wikipedia.org/static/images/icons/wikipedia.png",
"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en.svg",
"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-tagline-en.svg",
"https://upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Unix_timeline.en.svg... | [] | [] | [
""
] | null | [
"Contributors to Wikimedia projects"
] | 2002-05-23T07:59:42+00:00 | en | /static/apple-touch/wikipedia.png | https://en.wikipedia.org/wiki/Darwin_(operating_system) | Computer operating system
"Darwin (kernel)" redirects here. For the article about the kernel, see XNU.
Operating system
DarwinDeveloperApple Inc.Written inC, C++, Objective-C, assembly languageOS familyUnix-like,[1][2] FreeBSD,[3] BSD[4]Working stateCurrentSource modelcurrently open source with proprietary component... | ||||
465 | dbpedia | 0 | 47 | https://robert.sesek.com/2014/1/changes_to_xnu_mach_ipc.html | en | Changes to XNU Mach IPC | [] | [] | [] | [
""
] | null | [] | null | en | null | Since I last talked about Mach ports, Mac OS X has changed a bit. In this essay, rather than investigating a particular issue, I will talk about some changes to the OS X Mach IPC layer.
The Deprecation of bootstrap_register
When a new task is created on OS X, it is given a set of special Mach ports. Among these are i... | |||||||
465 | dbpedia | 3 | 12 | https://apple.stackexchange.com/questions/401832/why-is-macos-often-referred-to-as-darwin | en | Why is macOS often referred to as 'Darwin'? | [
"https://cdn.sstatic.net/Sites/apple/Img/logo.svg?v=3dfcc68bd7ee",
"https://i.sstatic.net/Wwtql.jpg?s=64",
"https://i.sstatic.net/Z5VSF.jpg?s=64",
"https://www.gravatar.com/avatar/ed181f8c80df53d2b67a4f4fff088ed4?s=64&d=identicon&r=PG",
"https://www.gravatar.com/avatar/71afe4e51a3eb92fd0054391812f8f65?s=64&... | [] | [] | [
""
] | null | [] | 2020-09-23T01:53:31 | In several languages, instead of returning something like "macOS", the command to view the operating system instead returns
Darwin
I see this in languages like R, and node.
Why is macOS | en | https://cdn.sstatic.net/Sites/apple/Img/favicon.ico?v=30f8d738fc74 | Ask Different | https://apple.stackexchange.com/questions/401832/why-is-macos-often-referred-to-as-darwin | It isn't. macOS isn't Darwin and Darwin isn't macOS.
The history of macOS is long, convoluted, and complicated.
It starts with Steve Jobs (not entirely voluntary) "leaving" Apple and founding NeXT. NeXT wanted to revolutionize the Personal Workstation. They built both a powerful computer, the NeXT Computer (later NeX... | ||||
465 | dbpedia | 3 | 45 | https://isocpp.org/blog/2018/03/P10 | en | March 2018 : Standard C++ | [
"https://isocpp.org/assets/images/cpp_logo.png",
"https://isocpp.org/files/img/stellar_logo.png"
] | [] | [] | [
""
] | null | [
"Adrien Hamelin",
"Tags: community",
"Andrey Karpov",
"Tags: None",
"Hartmut Kaiser",
"Marco Arena",
"Tags: visual studio",
"Hans Klabbers",
"Vittorio Romeo",
"Tags: experimental community"
] | null | en | /favicon.ico | null | One of the greatest advantages of lambda expressions is their locality. It is really comfortable to reason about the code if the most of its parts are in the "near" scope, and the inversion of control is limited. On the other hand, optimiser's life is much easier with lambdas (they are just syntactic sugar, thus their ... | ||||||
465 | dbpedia | 0 | 11 | https://dcjtech.info/topic/xnu-kernel-intro/ | en | XNU Kernel: Intro | http://dcjtech.info/DCJTech_128.jpg | http://dcjtech.info/DCJTech_128.jpg | [
"https://dcjtech.info/DCJTech_128.jpg",
"https://dcjtech.info/DCJTech_128.jpg",
"https://dcjtech.info/wp-content/uploads/2018/08/DevynCJohnson_avatar-80x80.png",
"https://dcjtech.info/wp-content/uploads/2018/08/DevynCJohnson_avatar-80x80.png"
] | [] | [] | [
"apple",
"bsd",
"darwin",
"hybrid-kernel",
"introduction",
"ios",
"kernel",
"mach",
"nextstep",
"open-source",
"operating-system",
"osx",
"steve-jobs",
"xnu"
] | null | [] | 2015-07-28T00:00:00 | XNU is the OS kernel used in OS X, Darwin, and iOS. XNU may also be referred to as the "OS X kernel" or "iOS kernel". XNU stands … | en | /DCJTech_128.jpg | DCJTech.info | https://dcjtech.info/topic/xnu-kernel-intro/ | XNU is the OS kernel used in OS X, Darwin, and iOS. XNU may also be referred to as the "OS X kernel" or "iOS kernel". XNU stands for "X is Not Unix". XNU was first made by NeXT in 1989 for their operating system called NeXTSTEP. On December 20, 1996, Apple Inc. purchased NeXT and its software. Afterwards, the XNU kerne... | ||
465 | dbpedia | 0 | 46 | https://dcjtech.info/topic/xnu-kernel-drivers/ | en | XNU Kernel: Drivers | http://dcjtech.info/DCJTech_128.jpg | http://dcjtech.info/DCJTech_128.jpg | [
"https://dcjtech.info/DCJTech_128.jpg",
"https://dcjtech.info/DCJTech_128.jpg",
"https://dcjtech.info/wp-content/uploads/2018/08/DevynCJohnson_avatar-80x80.png",
"https://dcjtech.info/wp-content/uploads/2018/08/DevynCJohnson_avatar-80x80.png"
] | [] | [] | [
"apple",
"darwin",
"development",
"download",
"driver",
"driverkit",
"free",
"introduction",
"io",
"ios",
"ipad",
"kernel",
"kit",
"open-source",
"osx",
"steve-jobs",
"xnu"
] | null | [] | 2015-07-28T00:00:00 | Drivers are small programs that enable the operating system to communicate and handle hardware or protocols (rules and standards)… | en | /DCJTech_128.jpg | DCJTech.info | https://dcjtech.info/topic/xnu-kernel-drivers/ | Drivers are small programs that enable the operating system to communicate and handle hardware or protocols (rules and standards). Without a driver, the kernel does not know how to communicate with the hardware or handle protocols (the kernel actually hands the commands to the BIOS and the BIOS passes them on the the h... | ||
465 | dbpedia | 2 | 49 | https://news.povray.org/povray.unix/thread/%253Cweb.41a2452e3a58523fecfae2860%2540news.povray.org%253E/%3Fmtop%3D207566%26moff%3D2 | en | Ray: Newsgroups: povray.unix | [
"https://news.povray.org/i/mini-nav/topleft.jpg",
"https://news.povray.org/i/mini-nav/tr00.jpg",
"https://news.povray.org/i/mini-nav/tr10.jpg",
"https://news.povray.org/i/mini-nav/tr01.jpg",
"https://news.povray.org/i/mini-nav/tr11.jpg",
"https://news.povray.org/i/fill.gif",
"https://news.povray.org/i/f... | [] | [] | [
""
] | null | [] | null | null | povray.unix (Thread 1 to 50 of 944)
12 May 2017 16 May 2017 error in base/image/hdr.cpp (9) crystal
24 Mar 2017 24 Mar 2017 I wrote a bash script to run the povray examples... (1) p | ||||||||
465 | dbpedia | 0 | 50 | https://forums.appleinsider.com/discussion/202096/apple-posts-arm-compatible-source-code-for-xnu-kernels-in-ios-macos | en | compatible source code for XNU kernels in iOS & macOS | [
"https://photos5.appleinsider.com/mobile/img/logo-appleinsider.png",
"https://forums.appleinsider.com/uploads/userpics/044/n2YP8S2JOU0CV.jpg",
"https://apple.insidercdn.com/gallery/23064-28730-highsierra-macos2-l.jpg",
"https://forums.appleinsider.com/uploads/userpics/987/n0O0O9UQIOGWA.png",
"https://secure... | [] | [] | [
""
] | null | [
"the-other-one"
] | 2017-10-02T13:33:23+00:00 | Apple posts ARM-compatible source code for XNU kernels in iOS & macOS | en | AppleInsider Forums | https://forums.appleinsider.com/discussion/202096/apple-posts-arm-compatible-source-code-for-xnu-kernels-in-ios-macos | JamesBrickley said:
Apple made the switch from PowerPC to Intel due to Performance per Watt. The PowerPC was much more power hungry than Intel with no reduction in power usage being anticipated. The last Mac Pro model to ship with PowerPC had a liquid cooling system because it could not compete with Intel without over... | |||||
465 | dbpedia | 3 | 52 | https://forums.macrumors.com/threads/start-programming-on-os-x-ppc.2290129/ | en | Start Programming on OS X PPC | https://images.macrumors.com/social/?t=2290129&v=6 | https://images.macrumors.com/social/?t=2290129&v=6 | [
"https://images.macrumors.com/images-new/macrumors-simple-logo-light.svg",
"https://images.macrumors.com/images-new/macrumors-simple-logo-dark.svg",
"https://images.macrumors.com/images-new/macrumors-simple-logo-light.svg",
"https://images.macrumors.com/images-new/macrumors-simple-logo-dark.svg",
"https://s... | [] | [] | [
""
] | null | [
"sanfrancisofont1984"
] | 2021-03-30T20:21:10+00:00 | Step 1, download and install Xcode that is latest for your OS version. I usually use https://xcodereleases.com/ It might require an Apple ID. Note that... | /data/assets/logo/mr-icon-192.png | MacRumors Forums | https://forums.macrumors.com/threads/start-programming-on-os-x-ppc.2290129/ | I do wish I'd started learning C earlier than I did—it's the language everything else today is based on—but I'm really glad I didn't have to worry about pointers and memory addresses when I was initially starting out!
Then C# or Java should suffice. Based on the C syntax, though of course still rather removed from ori... | |||
465 | dbpedia | 3 | 29 | https://www.codica.com/blog/tech-stack-for-mobile-app/ | en | Tech Stack for Mobile App Development (Best for 2024) | [
"https://www.codica.com/8e8baa641a996565dfccdcb5af82302b.svg",
"https://www.codica.com/3f55bcea932829c14a01ad247ea40863.svg",
"https://www.codica.com/static/660c5fbe56d51117d89d7ada1308eaeb/4bf0d/Evan_min_8eb1c9ce13.png",
"https://www.codica.com/static/3cbba1e4c9ec1c7e3e3fd590175b6258/0dc0c/Saa_S_market_size_... | [] | [] | [
""
] | null | [
"Evan"
] | 2023-03-14T15:00:00+00:00 | How to Choose the Technology Stack for Mobile App Development? á Most Popular Options for Native, Cross-Platform, or Hybrid App Development! | en | /favicon-32x32.png | https://www.codica.com/blog/tech-stack-for-mobile-app/ | Nowadays, the number of mobile users is rapidly growing. The significant traffic is driven by internet penetration and partial displacement of televisions and computers with telephones that provide convenient and constant access to information.
According to Statista, the number of smartphone users worldwide today is s... | |||||
465 | dbpedia | 0 | 0 | https://en.wikipedia.org/wiki/XNU | en | Wikipedia | [
"https://en.wikipedia.org/static/images/icons/wikipedia.png",
"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en.svg",
"https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-tagline-en.svg",
"https://upload.wikimedia.org/wikipedia/commons/thumb/2/26/The_XNU_Kernel_Graph... | [] | [] | [
""
] | null | [
"Contributors to Wikimedia projects"
] | 2004-04-25T13:53:24+00:00 | en | /static/apple-touch/wikipedia.png | https://en.wikipedia.org/wiki/XNU | Computer operating system kernel
Not to be confused with GNU.
Operating system
XNUDeveloperApple Inc.Written inC, C++OS familyUnix-like, UnixWorking stateCurrentSource modelOpen-sourceInitial releaseDecember 1996; 27 years ago ( )RepositoryPlatformsCurrent: x86-64, 64-bit ARM, 32-bit ARM (32-bit ARM support is close... | ||||||
465 | dbpedia | 2 | 65 | https://isurushan.medium.com/linux-and-unix-kernel-and-how-they-are-related-to-windows-mac-os-ubuntu-etc-97779f4df19f | en | Linux and UNIX kernel and how they are related to Windows, Mac OS, Ubuntu, etc... | [
"https://miro.medium.com/v2/resize:fill:64:64/1*dmbNkD5D-u45r44go_cf0g.png",
"https://miro.medium.com/v2/da:true/resize:fill:88:88/0*m1cKF-mqnvGT7ryN",
"https://miro.medium.com/v2/da:true/resize:fill:144:144/0*m1cKF-mqnvGT7ryN"
] | [] | [] | [
""
] | null | [
"Isuru Shan",
"isurushan.medium.com"
] | 2023-07-22T19:08:50.896000+00:00 | First, let's see how operating systems are working with hardware. there are several things components with operating systems to work. Unix is an OS which is created at Bell Labs (AT&T) in the early… | en | Medium | https://isurushan.medium.com/linux-and-unix-kernel-and-how-they-are-related-to-windows-mac-os-ubuntu-etc-97779f4df19f | 2nd part Kernels.
Unix.
Unix is an OS which is created at Bell Labs (AT&T) in the early 1970s by Ken Thompson. at first, it was called UNICS.
Later after some versions, this was used by some universities. University of California at Berkeley releases the Berkeley version of Unix.
Berkeley Software Distribution(BSD)... | |||||
465 | dbpedia | 1 | 67 | https://retrocomputing.stackexchange.com/questions/9294/what-is-the-origin-of-mac-os-x | en | What is the origin of Mac OS X? | [
"https://www.gravatar.com/avatar/22d96d582a5e369cda7acad40b72e458?s=64&d=identicon&r=PG",
"https://www.gravatar.com/avatar/645dbb4f7ba1ff9d7ff2de02f68fbe9c?s=64&d=identicon&r=PG",
"https://www.gravatar.com/avatar/e11b58e11decc7b4c352d3ac3b2d0b90?s=64&d=identicon&r=PG",
"https://www.gravatar.com/avatar/72853d2... | [] | [] | [
""
] | null | [] | 2019-03-03T23:20:10 | I think that Mac OS X is based on the Darwin OS, and the Darwin OS is based on the NeXTSTEP OS.
Am I correct? | en | https://cdn.sstatic.net/Sites/retrocomputing/Img/favicon.ico?v=9b6f1e4fd156 | Retrocomputing Stack Exchange | https://retrocomputing.stackexchange.com/questions/9294/what-is-the-origin-of-mac-os-x | The short answer to the question is yes. macOS (as it is now called) is an evolution of NextStep. However, there is probably not very much original NextStep code left in it today.
NextStep was an operating system created by taking the mach microkernel to provide low level services such as virtual memory, context switc... | ||||
465 | dbpedia | 1 | 71 | http://phrack.org/issues/64/11.html | en | .:: Phrack Magazine ::. | [
"http://phrack.org/images/phrack-logo.jpg"
] | [] | [] | [
"phrack"
] | null | [] | null | Phrack staff website. | null | IntroductionThe Circle of Lost Hackers Phrack Prophile of the new editorsThe Circle of Lost Hackers Phrack World NewsThe Circle of Lost Hackers A brief history of the Underground sceneDuvel Hijacking RDS TMC traffic information signallcars & danbia Attacking the Core: Kernel Exploitation Notestwiz & sgrakkyu The revolu... | |||||||
465 | dbpedia | 3 | 87 | https://learn.microsoft.com/en-us/answers/questions/357381/visual-studio-8-9-6-cant-authenticate-db-on-mac-os | en | Visual Studio 8.9.6 can't authenticate DB on Mac OS 11.2.3 | [
"https://learn.microsoft.com/en-us/media/logos/logo_vb.svg"
] | [] | [] | [
""
] | null | [] | null | I have a fresh machine with a fresh installation of the latest Visual Studio. I am unable to connect to to the DB from my local api dev env because of DB connect error. I have confirmed that network and DB connection work from a different app, so it's⦠| en | https://learn.microsoft.com/en-us/answers/questions/357381/visual-studio-8-9-6-cant-authenticate-db-on-mac-os | I have a fresh machine with a fresh installation of the latest Visual Studio. I am unable to connect to to the DB from my local api dev env because of DB connect error. I have confirmed that network and DB connection work from a different app, so it's something within VS. I have also followed tips on Known Issues: http... | ||||||
465 | dbpedia | 3 | 68 | https://arstechnica.com/civis/threads/the-merits-of-mach-xnu.64335/ | en | The Merits of Mach/XNU | [
"https://cdn.arstechnica.net/civis/styles/ars/ars/ars-open-forum.svg",
"https://cdn.arstechnica.net/civis/styles/ars/ars/ars-open-forum.svg",
"https://cdn.arstechnica.net/civis/data/avatars/s/18/18158.jpg?1668056570",
"https://cdn.arstechnica.net/civis/data/avatars/s/18/18158.jpg?1668056570",
"https://cdn.a... | [] | [] | [
""
] | null | [
"HobbesianTiger"
] | 2009-02-13T15:53:15+00:00 | Hi All,I was reading a post on rixstep a couple of days ago, and the gist of it was the following:"Why is Apple insisting on using a hybrid kernel of it's... | Ars OpenForum | https://arstechnica.com/civis/threads/the-merits-of-mach-xnu.64335/ | Hi All,<BR><BR>I was reading a post on rixstep a couple of days ago, and the gist of it was the following:<BR>"Why is Apple insisting on using a hybrid kernel of it's own design by mushing together Mach and FreeBSD, instead of using the FreeBSD kernel directly?"<BR><BR>His essential argument is that the FreeBSD kernel ... | ||||||
465 | dbpedia | 2 | 73 | https://www.educative.io/blog/operating-systems-crashcourse | en | Operating systems crash course: From kernels to virtualization | https://www.educative.io/v2api/editorpage/6292006289539072/image/5581777484644352 | https://www.educative.io/v2api/editorpage/6292006289539072/image/5581777484644352 | [
"https://www.educative.io/api/page/6292006289539072/image/download/5125552905125888",
"https://www.educative.io/api/page/6292006289539072/image/download/4702281059532800",
"https://www.educative.io/api/page/6292006289539072/image/download/6716280338907136",
"https://www.educative.io/api/page/6292006289539072/... | [] | [] | [
"operating systems",
"linux",
"virtualization",
"concurrency",
"beginner"
] | null | [] | null | An operating system (OS) is the primary software that manages anything on a computer. OS are a foundational computer science skill. Today, we'll break down the OS basics from kernels to virtualization. | en | /static/favicons/faviconV2.png | Educative | https://www.educative.io/blog/operating-systems-crashcourse | Operating systems are the foundation of modern digital devices. These systems determine how you see and interact with your machines. Operating systems determine how we program an application, what software we can use, and how hardware should be designed. Understanding operating systems is essential for developers to en... | ||
465 | dbpedia | 1 | 51 | https://www.corellium.com/blog/using-corellium-kernel-hooks-to-disable-exploit-mitigations | en | Using Corellium Kernel Hooks to Disable Exploit Mitigations | [
"https://www.corellium.com/hs-fs/hubfs/theme-2023/images/Matrix_WebNav_1x.jpg?width=280&height=256&name=Matrix_WebNav_1x.jpg",
"https://www.corellium.com/hs-fs/hubfs/zone_require_panic.png?length=1216&name=zone_require_panic.png",
"https://www.corellium.com/hs-fs/hubfs/zone_require_panic.png?width=3594&height=2... | [] | [] | [
""
] | null | [] | null | In this technical article, we'll take a look at a vulnerability in XNU, the kernel used by iOS and macOS, and explore how Corellium kernel hooks can help to disable exploit mitigations. | en | https://www.corellium.com/blog/using-corellium-kernel-hooks-to-disable-exploit-mitigations | In October 2020, Ian Beer of Google Project Zero disclosed a vulnerability in XNU, the kernel used by iOS and macOS, which had been exploited in the wild. This vulnerability is used as a privilege escalation component in an exploit chain, along with a kernel memory disclosure (CVE-2020-27950) and Safari RCE (CVE-2020-2... | ||||||
465 | dbpedia | 1 | 5 | https://dcjtech.info/topic/xnu-kernel-intro/ | en | XNU Kernel: Intro | http://dcjtech.info/DCJTech_128.jpg | http://dcjtech.info/DCJTech_128.jpg | [
"https://dcjtech.info/DCJTech_128.jpg",
"https://dcjtech.info/DCJTech_128.jpg",
"https://dcjtech.info/wp-content/uploads/2018/08/DevynCJohnson_avatar-80x80.png",
"https://dcjtech.info/wp-content/uploads/2018/08/DevynCJohnson_avatar-80x80.png"
] | [] | [] | [
"apple",
"bsd",
"darwin",
"hybrid-kernel",
"introduction",
"ios",
"kernel",
"mach",
"nextstep",
"open-source",
"operating-system",
"osx",
"steve-jobs",
"xnu"
] | null | [] | 2015-07-28T00:00:00 | XNU is the OS kernel used in OS X, Darwin, and iOS. XNU may also be referred to as the "OS X kernel" or "iOS kernel". XNU stands … | en | /DCJTech_128.jpg | DCJTech.info | https://dcjtech.info/topic/xnu-kernel-intro/ | XNU is the OS kernel used in OS X, Darwin, and iOS. XNU may also be referred to as the "OS X kernel" or "iOS kernel". XNU stands for "X is Not Unix". XNU was first made by NeXT in 1989 for their operating system called NeXTSTEP. On December 20, 1996, Apple Inc. purchased NeXT and its software. Afterwards, the XNU kerne... | ||
465 | dbpedia | 2 | 12 | https://linuxjournal.rubdos.be/ljarchive/LJ/299/12780.html | en | Porting macOS Applications to Linux with GNUstep | [
"https://linuxjournal.rubdos.be/ljarchive/images/lj-logo-white.png",
"https://linuxjournal.rubdos.be/ljarchive/LJ/299/12780f1.jpg",
"https://linuxjournal.rubdos.be/ljarchive/LJ/299/12780f2.jpg",
"https://linuxjournal.rubdos.be/ljarchive/LJ/299/12780f3.jpg",
"https://linuxjournal.rubdos.be/ljarchive/LJ/299/1... | [] | [] | [
""
] | null | [] | null | null | An introduction to GNUstep and interview with Gregory Casamento, the project's lead maintainer. By Petros Koutoupis
In the field of software development, people often find themselves writing code across multiple platforms. When the time comes to port that code and compile it, they keep their fingers crossed and hope f... | ||||||||
465 | dbpedia | 1 | 47 | https://book.hacktricks.xyz/macos-hardening/macos-security-and-privilege-escalation/mac-os-architecture | en | macOS Kernel & System Extensions | [
"https://book.hacktricks.xyz/~gitbook/image?url=https%3A%2F%2F2783428383-files.gitbook.io%2F%7E%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fcollections%252FmuMguNrsRx2mNyNqEox4%252Ficon%252F1qCJ0VIDlWcvGSecYCDq%252Ffondo.png%3Falt%3Dmedia%26token%3D1e721267-450f-43f3-861b-6c4f93278e93&width=32&dpr=4&quality... | [] | [] | [
""
] | null | [] | 2024-07-18T16:15:15.054000+00:00 | en | https://book.hacktricks.xyz/macos-hardening/macos-security-and-privilege-escalation/mac-os-architecture | XNU Kernel
The core of macOS is XNU, which stands for "X is Not Unix". This kernel is fundamentally composed of the Mach microkernel (to be discussed later), and elements from Berkeley Software Distribution (BSD). XNU also provides a platform for kernel drivers via a system called the I/O Kit. The XNU kernel is part o... | |||||||
465 | dbpedia | 0 | 70 | https://forum.golangbridge.org/t/strange-behaviour-with-c-includes/20090 | en | Strange behaviour with C-Includes | [] | [] | [] | [
""
] | null | [
"Max_Mustermann (Max Mustermann)",
"NobbZ (Norbert Melzer)",
"system (system) Closed"
] | 2020-08-12T15:48:07+00:00 | Ok here is the Smaller Version … does not even need a container to replicate the Behaviour
Tested on a Mac (and a Ubuntu Container)
Darwin desktop-gv38ou7.uniserv.de 19.5.0 Darwin Kernel Version 19.5.0: Tue May 26 20:… | en | Go Forum | https://forum.golangbridge.org/t/strange-behaviour-with-c-includes/20090 | Ok here is the Smaller Version … does not even need a container to replicate the Behaviour
Tested on a Mac (and a Ubuntu Container)
Darwin desktop-gv38ou7.uniserv.de 19.5.0 Darwin Kernel Version 19.5.0: Tue May 26 20:41:44 PDT 2020; root:xnu-6153.121.2~2/RELEASE_X86_64 x86_64
go version go1.14.4 darwin/amd64
We nee... | |||||
465 | dbpedia | 2 | 69 | https://lobste.rs/s/bzcqjr/why_did_linux_choose_rust_not_c | en | Why did Linux choose Rust but not C++? | [
"https://lobste.rs/avatars/lucic71-16.png 1x, /avatars/lucic71-32.png 2x",
"https://lobste.rs/avatars/david_chisnall-16.png 1x, /avatars/david_chisnall-32.png 2x",
"https://lobste.rs/avatars/BenjaminRi-16.png 1x, /avatars/BenjaminRi-32.png 2x",
"https://lobste.rs/avatars/masklinn-16.png 1x, /avatars/masklinn-... | [] | [] | [
""
] | null | [] | null | en | /touch-icon-144.png | null | |||||||
465 | dbpedia | 3 | 25 | https://medium.com/%40boutnaru/the-macos-concept-journey-darwin-c333b994f932 | en | The macOS Concept Journey — Darwin | https://miro.medium.com/v2/da:true/resize:fit:1171/0*srdBdNnTTnk4U-Bd | https://miro.medium.com/v2/da:true/resize:fit:1171/0*srdBdNnTTnk4U-Bd | [
"https://miro.medium.com/v2/resize:fill:64:64/1*dmbNkD5D-u45r44go_cf0g.png",
"https://miro.medium.com/v2/resize:fill:88:88/1*XV1a6GWXRiwgcGf5LUzrvw.jpeg",
"https://miro.medium.com/v2/resize:fill:144:144/1*XV1a6GWXRiwgcGf5LUzrvw.jpeg"
] | [] | [] | [
""
] | null | [
"Shlomi Boutnaru, Ph.D",
"medium.com",
"Shlomi Boutnaru",
"Ph.D"
] | 2023-10-01T20:30:30.032000+00:00 | Darwin is the core Unix based operating system used for macOS, iOS, watchOS, visionOS, iPadOS and bridgeOS — examples of the “uname” command output screenshots are shown below. It is based on code… | en | Medium | https://medium.com/@boutnaru/the-macos-concept-journey-darwin-c333b994f932 | Darwin is the core Unix based operating system used for macOS, iOS, watchOS, visionOS, iPadOS and bridgeOS — examples of the “uname” command output screenshots are shown below. It is based on code derived from BSD (OS distributed by the Computer Systems Research Group at the University of California, Berkeley) ,Mach (k... | |||
465 | dbpedia | 0 | 27 | https://blog.quarkslab.com/an-overview-of-macos-kernel-debugging.html | en | An overview of macOS kernel debugging | [] | [] | [] | [
"macOS",
"XNU",
"kernel",
"debugging",
"2019"
] | null | [
"Francesco Cagnin"
] | 2019-05-07T00:00:00 | This is the first of two blog posts about macOS kernel debugging. Here, we introduce what kernel debugging is, explain how it is implemented for the macOS kernel and discuss the limitations that come with it; in the second post, we will present our solution for a better macOS debugging experience. | en | ./extras/favicon.png | Quarkslab's blog | https://blog.quarkslab.com/./an-overview-of-macos-kernel-debugging.html | Detailed account of kernel-debugger interactions over KDP
For the even more curious, this section documents thoroughly what happens when LLDB attaches to XNU via KDP; reading is not required to follow the rest of the post. References are provided for LLDB 8.0.0 [LLDB800]. To improve readability, in this section hyperl... | ||||
465 | dbpedia | 1 | 84 | https://bellis1000.medium.com/exploring-the-ios-screen-frame-buffer-a-kernel-reversing-experiment-6cbf9847365 | en | Exploring the iOS screen framebuffer– a kernel reversing experiment | [
"https://miro.medium.com/v2/resize:fill:64:64/1*dmbNkD5D-u45r44go_cf0g.png",
"https://miro.medium.com/v2/resize:fill:88:88/1*0FEDOacmN4qkN7ZTn2ZvBQ@2x.jpeg",
"https://miro.medium.com/v2/resize:fill:144:144/1*0FEDOacmN4qkN7ZTn2ZvBQ@2x.jpeg"
] | [] | [] | [
""
] | null | [
"Billy Ellis"
] | 2020-01-18T20:41:53.845000+00:00 | It’s been over two years since I last published a blog, so I thought I’d give this another go in 2020 and kick it off by writing about an iOS-related project I’ve been working on over the last couple… | en | Medium | https://bellis1000.medium.com/exploring-the-ios-screen-frame-buffer-a-kernel-reversing-experiment-6cbf9847365 | It’s been over two years since I last published a blog, so I thought I’d give this another go in 2020 and kick it off by writing about an iOS-related project I’ve been working on over the last couple weeks – a reverse engineering task involving the iOS screen frame-buffer.
First of all, my inspiration to start looking... | |||||
465 | dbpedia | 3 | 72 | https://www.coursehero.com/file/225600813/Ch5-G15-macOS-WRITEUP-1pdf/ | en | [] | [] | [] | [
""
] | null | [] | null | null | ||||||||||
465 | dbpedia | 3 | 7 | https://computer.howstuffworks.com/macs/mac-os-x2.htm | en | How Mac OS X Works | [
"https://cdn.hswstatic.com/en-us/hsw/img/hsw-avatar-sm.png",
"https://cdn.hswstatic.com/en-us/hsw/img/hsw-avatar-sm.png",
"https://cdn.hswstatic.com/en-us/hsw/img/hsw-avatar-sm.png",
"https://cdn.hswstatic.com/en-us/hsw/img/hsw-avatar-sm.png",
"https://cdn.hswstatic.com/en-us/hsw/img/hsw-avatar-sm.png",
"... | [] | [] | [
""
] | null | [
"Jonathan Strickland",
"www.howstuffworks.com",
"about-jonathan-strickland.htm"
] | 2011-08-08T03:00:00-04:00 | The Mac OS X was launched in 2001 with the Cheetah. Where did Mac OS X come from, and what technologies make it different from other operating systems? | en | //cdn.hswstatic.com/en-us/hsw/img/icons/favicon.svg | HowStuffWorks | https://computer.howstuffworks.com/macs/mac-os-x2.htm | The heart of the Mac OS X is the XNU kernel. The kernel refers to the part of an operating system that loads first. It controls and monitors hardware resources like memory, CPU processor allocation and disk drives. The XNU kernel includes code from an old computer architecture system called Mach. Mach is a product of C... | ||||
465 | dbpedia | 0 | 31 | https://worthdoingbadly.com/xnuqemu2/ | en | Tutorial - emulate an iOS kernel in QEMU up to launchd and userspace | [
"https://worthdoingbadly.com/assets/blog/mail.png"
] | [] | [] | [
""
] | null | [
"Worth Doing Badly"
] | 2018-07-22T00:00:00+00:00 | I got launchd and recoveryd to start on an emulated iPhone running iOS 12 beta 4’s kernel using a modified QEMU. Here’s what I learned, and how you can try this yourself. | en | Worth Doing Badly | https://worthdoingbadly.com/xnuqemu2/ | I got launchd and recoveryd to start on an emulated iPhone running iOS 12 beta 4’s kernel using a modified QEMU. Here’s what I learned, and how you can try this yourself.
Introduction
This is Part 2 of a series on the iOS boot process. Part 1 is here. Sign up with your email to be the first to read new posts.
skip t... | |||||
465 | dbpedia | 1 | 92 | https://boysha.eth.limo/wiki/I_O_Kit.html | en | O Kit | [
"https://boysha.eth.limo/I/m/MacOS_wordmark.svg.png"
] | [] | [] | [
""
] | null | [] | null | null | The I/O Kit is an open-source framework in the XNU kernel that helps developers code device drivers for Apple's Mac OS X and iOS operating systems. The I/O Kit framework evolved from NeXTSTEP's DriverKit, and shared no similarities with either Mac OS 9's device driver framework, or that of BSD.
The I/O Kit framework i... | ||||||||
465 | dbpedia | 2 | 74 | https://itsfoss.com/mac-linux-difference/ | en | What is the Difference Between macOS and Linux? | [
"https://itsfoss.com/content/images/size/w300/2023/01/itsfoss-logo.png 300w,",
"https://secure.gravatar.com/avatar/d098097d2a43d2fc1f0d31327f8288a6?s=512&d=mm&r=g 30w,https://secure.gravatar.com/avatar/d098097d2a43d2fc1f0d31327f8288a6?s=512&d=mm&r=g 100w,",
"https://itsfoss.com/assets/images/warp-terminal.webp"... | [] | [] | [
""
] | null | [
"Ankush Das"
] | 2022-08-10T11:14:00+00:00 | No macOS is not based on Linux. No, macOS is not entirely similar to Linux. Learn the similarities and differences between macOS and Linux. | en | It's FOSS | https://itsfoss.com/mac-linux-difference/ | We often compare Linux with Windows, but what about comparing it with macOS?
While the differences between Linux and Windows are quite obvious, Linux and macOS may seem similar to many.
Both can run Unix commands in the terminal, and the user experience is vastly different from Windows. And not all Windows applicatio... | |||||
465 | dbpedia | 2 | 23 | https://shadowfile.inode.link/ | en | The Shadow File | [
"https://i.creativecommons.org/l/by-sa/4.0/80x15.png"
] | [] | [] | [
""
] | null | [
"Zach Cutlip"
] | 2022-07-02T13:50:48-07:00 | en | The Shadow File | https://shadowfile.inode.link/ | Revisiting Pegasus on iOS9
What follows is a writeup of the kernel bugs NSO Group’s Pegasus spyware exploited in iOS 9, specifically versions 9.3.4 and earlier. The spyware was discovered and the vulnerabilities patched roughly six years ago. Why now? Well, “now” isn’t exactly the right word; I wrote this up just over... | ||||||
465 | dbpedia | 3 | 80 | https://retrocomputing.stackexchange.com/questions/9294/what-is-the-origin-of-mac-os-x | en | What is the origin of Mac OS X? | [
"https://www.gravatar.com/avatar/22d96d582a5e369cda7acad40b72e458?s=64&d=identicon&r=PG",
"https://www.gravatar.com/avatar/645dbb4f7ba1ff9d7ff2de02f68fbe9c?s=64&d=identicon&r=PG",
"https://www.gravatar.com/avatar/e11b58e11decc7b4c352d3ac3b2d0b90?s=64&d=identicon&r=PG",
"https://www.gravatar.com/avatar/72853d2... | [] | [] | [
""
] | null | [] | 2019-03-03T23:20:10 | I think that Mac OS X is based on the Darwin OS, and the Darwin OS is based on the NeXTSTEP OS.
Am I correct? | en | https://cdn.sstatic.net/Sites/retrocomputing/Img/favicon.ico?v=9b6f1e4fd156 | Retrocomputing Stack Exchange | https://retrocomputing.stackexchange.com/questions/9294/what-is-the-origin-of-mac-os-x | The short answer to the question is yes. macOS (as it is now called) is an evolution of NextStep. However, there is probably not very much original NextStep code left in it today.
NextStep was an operating system created by taking the mach microkernel to provide low level services such as virtual memory, context switc... | ||||
465 | dbpedia | 1 | 76 | https://theapplewiki.com/wiki/MacOS | en | MacOS | [
"https://theapplewiki.com/resources/applewiki/logo-glyph.svg",
"https://theapplewiki.com/resources/applewiki/logo-glyph.svg",
"https://theapplewiki.com/resources/applewiki/logo-wordmark.svg",
"https://theapplewiki.com/images/applewiki/2/2c/MacOS_Logo.svg",
"https://upload.wikimedia.org/wikipedia/commons/thu... | [] | [] | [
""
] | null | [
"The Apple Wiki"
] | 2024-07-09T12:10:14+00:00 | macOS (formerly Mac OS X and OS X) is the operating system used on Apple's line of Mac computers since 2001. It is currently released for the Intel 64-bit (x86_64... | en | /apple-touch-icon.png | The Apple Wiki | https://theapplewiki.com/wiki/MacOS | Rhapsody and Mac OS X Server 1.0
The first attempt to turn OPENSTEP into a replacement for Mac OS was codenamed Rhapsody. Seeing the progress Microsoft had made with Windows NT, bringing stability, security, multi-platform portability, and native networking to the Windows operating system, Apple set out to bring these... | ||||
465 | dbpedia | 3 | 96 | https://www.academia.edu/8626354/1885_1969 | en | Yogi XNU - Academia.edu | http://a.academia-assets.com/images/open-graph-icons/fb-paper.gif | http://a.academia-assets.com/images/open-graph-icons/fb-paper.gif | [
"https://a.academia-assets.com/images/academia-logo-redesign-2015-A.svg",
"https://a.academia-assets.com/images/academia-logo-redesign-2015.svg",
"https://a.academia-assets.com/images/single_work_splash/adobe.icon.svg",
"https://0.academia-photos.com/attachment_thumbnails/34989253/mini_magick20190320-13505-17... | [] | [] | [
""
] | null | [
"Yogi XNU",
"du-in.academia.edu"
] | 2014-10-03T00:00:00 | Highlights of IBM | https://www.academia.edu/8626354/1885_1969 | President Barack Obama, in his address to the American public on 4 December 2013 described economic inequality as the “defining challenge of our time”. At the time of writing (June 2016), the general public is increasingly being reminded (through the media) of the symptoms of growing inequality. These include rising re... | |||||
465 | dbpedia | 0 | 7 | https://opensource.apple.com/source/xnu/xnu-3789.21.4/bsd/kern/kern_exec.c.auto.html | en | exec.c | [] | [] | [] | [
""
] | null | [] | null | en | null | kern_exec.c [plain text]
#include <machine/reg.h> #include <machine/cpu_capabilities.h> #include <sys/param.h> #include <sys/systm.h> #include <sys/filedesc.h> #include <sys/kernel.h> #include <sys/proc_internal.h> #include <sys/kauth.h> #include <sys/user.h> #include <sys/socketvar.h> #include <sys/malloc.h> #include... | |||||||
465 | dbpedia | 1 | 37 | https://www.zdnet.com/article/c-programming-language-and-safety-heres-where-it-goes-next/ | en | C++ programming language and safety: Here's where it goes next | [
"https://www.zdnet.com/a/img/resize/29c962da89e5ff926d96ab17da4b507aff9b4410/2022/09/02/7cb2d998-5981-4249-93fc-8b3a7f80f09a/liam-tung.jpg?auto=webp&fit=crop&frame=1&height=192&width=192",
"https://www.zdnet.com/a/img/resize/d1b26aae579718271f8cfd1eec7d0ab668e3319a/2022/05/12/5f4d7142-524d-4eb7-ad92-4a33c1d39af6/... | [] | [] | [
""
] | null | [
"Liam Tung"
] | 2023-01-20T12:11:31+00:00 | There's been a shift towards 'memory safe' languages. So, can updates to C++ help it catch up in the eyes of developers? | en | ZDNET | https://www.zdnet.com/article/c-programming-language-and-safety-heres-where-it-goes-next/ | A group working on the development of the hugely popular C++ programming language has outlined a path to make the language "memory safe" -- just like its younger rival, Rust.
Rust has been embraced by Microsoft, AWS, Meta, Google's Android Open Source Project, the C++-dominated Chromium project (sort of), the Linux ke... | |||||
465 | dbpedia | 2 | 19 | https://stackoverflow.com/questions/tagged/xnu%3Ftab%3DFrequent | en | Newest 'xnu?tab=Frequent' Questions | [] | [] | [] | [
""
] | null | [] | null | Stack Overflow | The World’s Largest Online Community for Developers | en | https://cdn.sstatic.net/Sites/stackoverflow/Img/favicon.ico?v=ec617d715196 | Stack Overflow | https://stackoverflow.com/questions/tagged/xnu%3Ftab=Frequent | Newest xnutabfrequent questions feed
To subscribe to this RSS feed, copy and paste this URL into your RSS reader. | ||||
465 | dbpedia | 3 | 55 | https://archive.org/details/github.com-apple-darwin-xnu_-_2019-07-08_10-15-34 | en | 34 : apple : Free Download, Borrow, and Streaming : Internet Archive | https://archive.org/services/img/github.com-apple-darwin-xnu_-_2019-07-08_10-15-34 | https://archive.org/services/img/github.com-apple-darwin-xnu_-_2019-07-08_10-15-34 | [
"https://archive.org/services/img/etree",
"https://archive.org/services/img/librivoxaudio",
"https://archive.org/services/img/metropolitanmuseumofart-gallery",
"https://archive.org/services/img/clevelandart",
"https://archive.org/services/img/internetarcade",
"https://archive.org/services/img/consolelivin... | [] | [] | [
""
] | null | [] | null | The Darwin Kernel (mirror) What is XNU?XNU kernel is part of the Darwin operating system for use in macOS and iOS operating systems. XNU is an acronym for X... | en | Internet Archive | https://archive.org/details/github.com-apple-darwin-xnu_-_2019-07-08_10-15-34 | The Darwin Kernel (mirror)
What is XNU?
XNU kernel is part of the Darwin operating system for use in macOS and iOS operating systems. XNU is an acronym for X is Not Unix.XNU is a hybrid kernel combining the Mach kernel developed at Carnegie Mellon University with components from FreeBSD and a C++ API for writing driv... | |||
465 | dbpedia | 3 | 14 | https://medium.com/%40jonathanbluks/how-to-pick-your-first-programming-language-abd4d5e2e7eb | en | How to Pick Your First Programming Language | https://miro.medium.com/v2/da:true/resize:fit:1200/0*v7Z90xAVU1c3A7Zw | https://miro.medium.com/v2/da:true/resize:fit:1200/0*v7Z90xAVU1c3A7Zw | [
"https://miro.medium.com/v2/resize:fill:64:64/1*dmbNkD5D-u45r44go_cf0g.png",
"https://miro.medium.com/v2/resize:fill:88:88/1*tWz5tlpmBPNXyAxE72HRvw.jpeg",
"https://miro.medium.com/v2/resize:fill:144:144/1*tWz5tlpmBPNXyAxE72HRvw.jpeg"
] | [] | [] | [
""
] | null | [
"Jonathan Bluks",
"medium.com"
] | 2019-03-22T07:42:16.701000+00:00 | Every once and a while I am asked some form of the question “What Programming Language should I learn?” It seems like a pretty popular question amongst newcomers to the Tech Industry, as evidenced by… | en | Medium | https://medium.com/@jonathanbluks/how-to-pick-your-first-programming-language-abd4d5e2e7eb | Every once and a while I am asked some form of the question “What Programming Language should I learn?”
It seems like a pretty popular question amongst newcomers to the Tech Industry, as evidenced by countless questions on Quora such as:
Between Java and Python, which one is better to learn first and why?
Is C# bett... | |||
465 | dbpedia | 0 | 16 | https://theapplewiki.com/wiki/DarwinOS | en | DarwinOS | [
"https://theapplewiki.com/resources/applewiki/logo-glyph.svg",
"https://theapplewiki.com/resources/applewiki/logo-glyph.svg",
"https://theapplewiki.com/resources/applewiki/logo-wordmark.svg",
"https://upload.wikimedia.org/wikipedia/commons/4/45/OOjs_UI_icon_pageSettings-progressive.svg",
"https://upload.wik... | [] | [] | [
""
] | null | [
"The Apple Wiki"
] | 2024-04-21T10:28:36+00:00 | darwinOS is a base operating system built around the XNU kernel, on which macOS, iOS, and their derivatives are based on. The Studio Display runs an operating system... | en | /apple-touch-icon.png | The Apple Wiki | https://theapplewiki.com/wiki/DarwinOS | darwinOSDeveloperApple Inc.Written inOS familyUnix-likeWorking stateCurrentSource modelClosed source, with some open source componentsPlatformsKernel typeHybrid (XNU)LicenseProprietary
darwinOS is a base operating system built around the XNU kernel, on which macOS, iOS, and their derivatives are based on. | ||||
465 | dbpedia | 3 | 43 | https://www.optnation.com/blog/ios-development-training/ | en | iOS Development Training – Learn From Experts | [
"https://www.optnation.com/blog/wp-content/uploads/2018/02/optnation-logo.png",
"https://www.optnation.com/blog/wp-content/uploads/2016/05/iOS-Development-Training-And-Placement.png",
"https://www.optnation.com/blog/wp-content/uploads/2016/05/D0000550_Best-iOS-Training-Courses2.jpg",
"https://www.optnation.co... | [] | [] | [
""
] | null | [
"Max Troy",
"www.facebook.com"
] | 2016-05-25T10:12:11+00:00 | iOS Development Training is important for the IT Professionals working with the apple products.Take up the best iOS Training from the experts!Register Today | en | OPTnation | https://www.optnation.com/blog/ios-development-training/ | ❯ iOS Development Training – A Brief Idea
An iOS is a mobile phone operating system created and developed by Apple Incorporation. It is distributed exclusively for Apple hardware. It has a state-of-the-art environment that enables developers to create and produce powerful applications proactively. iPhone has several b... | |||||
465 | dbpedia | 2 | 5 | https://developer.apple.com/library/archive/documentation/Darwin/Conceptual/KernelProgramming/Architecture/Architecture.html | en | Kernel Architecture Overview | [
"https://developer.apple.com/library/archive/documentation/Darwin/Conceptual/KernelProgramming/art/osxlayers.gif",
"https://developer.apple.com/library/archive/documentation/Darwin/Conceptual/KernelProgramming/art/darwinlayers.gif",
"https://developer.apple.com/library/archive/documentation/Darwin/Conceptual/Ke... | [] | [] | [
""
] | null | [] | 2013-08-08T00:00:00 | Essential information for programming in the OS X kernel. Includes a high-level overview. | en | null | OS X provides many benefits to the Macintosh user and developer communities. These benefits include improved reliability and performance, enhanced networking features, an object-based system programming interface, and increased support for industry standards.
In creating OS X, Apple has completely re-engineered the Ma... | ||||||
465 | dbpedia | 3 | 34 | https://www.linkedin.com/pulse/poc-code-released-apple-xnu-buffer-overflow-vulnerability-e4rie | en | PoC Code Released for Apple XNU Buffer Overflow Vulnerability | https://media.licdn.com/dms/image/v2/D4E12AQHnmUQ_u2IY4w/article-cover_image-shrink_720_1280/article-cover_image-shrink_720_1280/0/1719250441309?e=2147483647&v=beta&t=vLBGO-7zZClwHEAqEeSWENxs2YgMn4OucZ9Z14ckRTk | https://media.licdn.com/dms/image/v2/D4E12AQHnmUQ_u2IY4w/article-cover_image-shrink_720_1280/article-cover_image-shrink_720_1280/0/1719250441309?e=2147483647&v=beta&t=vLBGO-7zZClwHEAqEeSWENxs2YgMn4OucZ9Z14ckRTk | [
"https://media.licdn.com/dms/image/v2/D4E12AQHnmUQ_u2IY4w/article-cover_image-shrink_720_1280/article-cover_image-shrink_720_1280/0/1719250441309?e=2147483647&v=beta&t=vLBGO-7zZClwHEAqEeSWENxs2YgMn4OucZ9Z14ckRTk"
] | [] | [] | [
""
] | null | [
"Access Point Consulting"
] | 2024-06-24T17:39:41+00:00 | CVE-2024-27815 Report by Matthew Fagan and Alexander Marshall, Access Point Consulting Summary CVE-2024-27815 affects the Apple XNU Kernel in MacOS/iOS. This vulnerability was introduced in macOS 14. | en | https://static.licdn.com/aero-v1/sc/h/al2o9zrvru7aqj8e1x2rzsrca | https://www.linkedin.com/pulse/poc-code-released-apple-xnu-buffer-overflow-vulnerability-e4rie | LinkedIn and 3rd parties use essential and non-essential cookies to provide, secure, analyze and improve our Services, and to show you relevant ads (including professional and job ads) on and off LinkedIn. Learn more in our Cookie Policy.
Select Accept to consent or Reject to decline non-essential cookies for this use... | |||
465 | dbpedia | 0 | 61 | https://apple.stackexchange.com/questions/40660/mach-kernel-vs-xnu | en | Mach Kernel vs. XNU | [
"https://cdn.sstatic.net/Sites/apple/Img/logo.svg?v=3dfcc68bd7ee",
"https://www.gravatar.com/avatar/35bf1fe76274ab0980edd881a3378573?s=64&d=identicon&r=PG",
"https://www.gravatar.com/avatar/912de94b5970a562f0182452eec8313a?s=64&d=identicon&r=PG&f=y&so-version=2",
"https://www.gravatar.com/avatar/35bf1fe76274a... | [] | [] | [
""
] | null | [] | 2012-02-17T00:01:17 | When I ran $ls on my root directory a file /mach_kernel was found. I'm assuming this is the OSX kernel. I always thought that OSX used the XNU hybrid kernel, so why is this file called "MACH"? I'm | en | https://cdn.sstatic.net/Sites/apple/Img/favicon.ico?v=30f8d738fc74 | Ask Different | https://apple.stackexchange.com/questions/40660/mach-kernel-vs-xnu | Based on what the Wikipedia page on XNU says, XNU is based on Mach. Since OS X started using the Mach kernel and now uses a derivative of it, they probably just kept the kernel's file name the same so they didn't have to tweak firmware during upgrades or with new machine releases.
The file is called /mach_kernel for h... | ||||
465 | dbpedia | 2 | 78 | https://www.usenix.org/legacyurl/osdi-06-paper-6 | en | OSDI '06 Paper | [
"https://www.usenix.org/graphics/new_usenix.jpg",
"https://www.usenix.org/art/dot_clear.gif",
"https://www.usenix.org/art/dot_clear.gif",
"https://www.usenix.org/art/home.gif",
"https://www.usenix.org/art/conf.gif",
"https://www.usenix.org/art/join.gif",
"https://www.usenix.org/art/who.gif",
"https://... | [] | [] | [
""
] | null | [] | null | null | Pp. 161176 of the Proceedings | ||||||||
465 | dbpedia | 3 | 63 | https://www.insanelymac.com/forum/topic/359060-anv-xnu-1430-legacy-kernel-v5/ | en | AnV XNU 14.3.0 legacy kernel (V5) | [
"https://www.insanelymac.com/uploads/monthly_2021_01/insanelymac-logo-2016.png.2e0d3a0ed147b6acb2d781cea3ec24b7.png",
"https://www.insanelymac.com/uploads/monthly_2020_04/Vampire_Cat.thumb.png.12993d77241072f0bf70f589fb47c1b0.png",
"https://www.insanelymac.com/uploads/monthly_2020_04/Vampire_Cat.thumb.png.12993... | [
"https://www.insanelymac.com/forum/topic/359145-xnu-10136-anv-high-sierra/?do=embed",
"https://www.insanelymac.com/forum/topic/359145-xnu-10136-anv-high-sierra/?do=embed"
] | [] | [
""
] | null | [
"Andy Vandijck"
] | 2024-03-26T16:26:41+00:00 | I have built a legacy kernel for Intel/AMD. I have used the Linux opemu edited. Patch is included. Needs testing... EDIT: Corrected build, I had the Darwin kernel version wrong... EDIT2: Added AMD Ryzen family 23 EDIT3: Info for rebuilding the kernel cache is here: https://kernelshaman.blogspot.c... | en | InsanelyMac | https://www.insanelymac.com/forum/topic/359060-anv-xnu-1430-legacy-kernel-v5/ | ||||||
465 | dbpedia | 0 | 36 | https://bazad.github.io/2018/03/a-fun-xnu-infoleak/ | en | CVE-2017-13868: A fun XNU infoleak | [
"https://bazad.github.io/img/bazad.svg"
] | [] | [] | [
""
] | null | [
"Brandon Azad"
] | null | The discovery and exploitation of CVE-2017-13868, a race condition in XNU leading to the disclosure of uninitialized kernel heap data. | /favicon.ico | https://bazad.github.io/2018/03/a-fun-xnu-infoleak/ | Way back in October of 2017, I discovered CVE-2017-13868, a kernel information leak in XNU that was quite fun to analyze and exploit. While browsing the XNU source code, I noticed that the function ctl_ctloutput didn’t check the return value of a call to sooptcopyin. This immediately caught my attention because error c... |