Trammell Hudson's Projects

<!doctype html> <html lang="en" class="no-js"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width,initial-scale=1"> <meta name="description" content="Collection of my projects and hacks."> <link rel="canonical" href="https://trmm.net/"> <link rel="icon" href="assets/images/favicon.png"> <meta name="generator" content="mkdocs-1.4.2, mkdocs-material-9.0.6"> <meta property="og:title" content="Home"> <meta property="og:site_name" content="Trammell Hudson's Projects"> <meta property="og:url" content="https://trmm.net/"> <meta property="og:description" content="Collection of my projects and hacks."> <meta property="og:image" content="https://trmm.net/images/logo.png"> <title>Trammell Hudson's Projects</title> <link rel="stylesheet" href="assets/stylesheets/main.558e4712.min.css"> <link rel="stylesheet" href="assets/stylesheets/palette.2505c338.min.css">  <link href="https://fonts.gstatic.com" rel="preconnect" crossorigin /> <link rel="stylesheet" type="text/css" 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</li> <li class="md-nav__item"> <a href="Category%3A2013/" class="md-nav__link"> 2013 </a> </li> <li class="md-nav__item"> <a href="Category%3A2014/" class="md-nav__link"> 2014 </a> </li> <li class="md-nav__item"> <a href="Category%3A2015/" class="md-nav__link"> 2015 </a> </li> <li class="md-nav__item"> <a href="Category%3A2016/" class="md-nav__link"> 2016 </a> </li> <li class="md-nav__item"> <a href="Category%3A2017/" class="md-nav__link"> 2017 </a> </li> <li class="md-nav__item"> <a href="Category%3A2018/" class="md-nav__link"> 2018 </a> </li> <li class="md-nav__item"> <a href="Category%3A2019/" class="md-nav__link"> 2019 </a> </li> <li class="md-nav__item"> <a href="Category%3A2020/" class="md-nav__link"> 2020 </a> </li> <li class="md-nav__item"> <a href="Category%3A2021/" class="md-nav__link"> 2021 </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " data-md-toggle="__nav_3" type="checkbox" id="__nav_3" > <label class="md-nav__link" for="__nav_3" tabindex="0" aria-expanded="false"> About <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" aria-label="About" data-md-level="1"> <label class="md-nav__title" for="__nav_3"> <span class="md-nav__icon md-icon"></span> About </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="About/" class="md-nav__link"> About Me </a> </li> <li class="md-nav__item"> <a href="PGP/" class="md-nav__link"> Contact </a> </li> </ul> </nav> </li> </ul> </nav> </div> </div> </div> <div class="md-sidebar md-sidebar--secondary" data-md-component="sidebar" data-md-type="toc" > <div class="md-sidebar__scrollwrap"> <div class="md-sidebar__inner"> <nav class="md-nav md-nav--secondary" aria-label="Table of contents"> <label class="md-nav__title" for="__toc"> <span class="md-nav__icon md-icon"></span> Table of contents </label> <ul class="md-nav__list" data-md-component="toc" data-md-scrollfix> <li class="md-nav__item"> <a href="#popular-projects" class="md-nav__link"> Popular projects </a> </li> <li class="md-nav__item"> <a href="#project-categories" class="md-nav__link"> Project Categories </a> </li> </ul> </nav> </div> </div> </div> <div class="md-content" data-md-component="content"> <article class="md-content__inner md-typeset"> <h1>Home</h1> <p><a href="https://www.flickr.com/photos/osr/9031195368/lightbox"><img src="https://live.staticflickr.com/3743/9031195368_366f000709_b.jpg" srcset="https://live.staticflickr.com/3743/9031195368_366f000709_b.jpg 1024w, https://live.staticflickr.com/3743/9031195368_366f000709.jpg 400w" /></a> This website collects links and info about some of the projects that I have worked on. See <a href="/About"><strong>About</strong></a> for more information about me or the <a href="/Category:Chronology"><strong>chronologically sorted list of projects</strong></a>.</p> <h2 id="popular-projects">Popular projects</h2> <table class="gallery"> <tbody markdown='1'> <tr> <td class="gallery-image col-1" width="50.0%"><a href="/Thunderstrike"><img src="https://live.staticflickr.com/65535/49790715522_3d86ff2011.jpg" srcset="https://live.staticflickr.com/65535/49790715522_3d86ff2011_b.jpg 1024w, https://live.staticflickr.com/65535/49790715522_3d86ff2011.jpg 400w" /></a></td> <td class="gallery-image col-2" width="50.0%"><a href="/Magic_Lantern"><img src="https://live.staticflickr.com/65535/49790378311_7e100a05f0.jpg" srcset="https://live.staticflickr.com/65535/49790378311_7e100a05f0.jpg 1024w, https://live.staticflickr.com/65535/49790378311_7e100a05f0.jpg 400w" /></a></td> </tr> <tr markdown='1' class='gallery-caption-row'> <td class="gallery-caption col-1" width="50.0%"><a href="/Thunderstrike"><strong>Thunderstrike</strong></a> is a proof-of-concept EFI firmware rootkit for Apple's MacBooks that I wrote while researching boot-time security on these popular laptops. First announced at <a href="/31C3">31C3</a> in Hamburg, partially fixed by Apple in Yosemite 10.10.2. I collaborated with Xeno Kovah and Corey Kallenberg on <a href="/Thunderstrike_2">Thunderstrike 2</a>, a software-only extension to the original vulnerability, that was <a href="/Thunderstrike2_details">presented at Blackhat / DEFCON 2015</a>.</td> <td class="gallery-caption col-2" width="50.0%">I <a href="/Reverse_engineering">reverse engineered</a> the firmware in the Canon 5D Mark II and started the <a href="/Magic_Lantern_firmware">Magic Lantern project</a> that is now an open system for writing extensions that run inside Canon's DSLR and mirrorless cameras.</td> </tr> <tr> <td class="gallery-image col-1" width="50.0%"><a href="/Vector_games_32c3"><img src="https://live.staticflickr.com/690/21359831084_9737ddeb2f.jpg" srcset="https://live.staticflickr.com/690/21359831084_9737ddeb2f_b.jpg 1024w, https://live.staticflickr.com/690/21359831084_9737ddeb2f.jpg 400w" /></a></td> <td class="gallery-image col-2" width="50.0%"><a href="/LEDscape"><img src="https://live.staticflickr.com/65535/49789866623_ac6af542b6.jpg" srcset="https://live.staticflickr.com/65535/49789866623_ac6af542b6_b.jpg 1024w, https://live.staticflickr.com/65535/49789866623_ac6af542b6.jpg 400w" /></a></td> </tr> <tr markdown='1' class='gallery-caption-row'> <td class="gallery-caption col-1" width="50.0%">I've extended <a href="/MAME">MAME</a> to work with <a href="/Vector_displays">vector displays</a> and presented <a href="/Vector_games_32c3">vector retrogaming</a> at <a href="/32c3">32<sup>nd</sup> Chaos Communication Congress</a>. This can also be used to make <a href="/Mini_Arcade">replica arcade cabinets</a> using vector displays like the <a href="/Vectrex">Vectrex</a>.</td> <td class="gallery-caption col-2" width="50.0%">I designed the <a href="/LEDscape">LEDscape</a> "cape" for the <a href="/Category:BeagleBone">BeagleBone Black's</a> programmable realtime unit (<a href="/Category:PRU">PRU</a>) for driving RGB LED strips or matrices. I've used it in several <a href="/Category:LED">LED</a> art pieces, <a href="/Cubescroller">Cubescroller</a>, <a href="/Octoscroller">Octoscroller</a> and the <a href="/Mini_Pyramid">Mini Pyramid</a>, and other people have used it in many of their own art projects.</td> <p></tr> </tbody></p> </table> <h2 id="project-categories">Project Categories</h2> <table class="gallery"> <tbody markdown='1'> <tr> <td class="gallery-image col-1" width="50.0%"><a href="/Reverse_engineering"><img src="https://live.staticflickr.com/8483/8250761184_8a3331953d.jpg" srcset="https://live.staticflickr.com/8483/8250761184_8a3331953d_b.jpg 1024w, https://live.staticflickr.com/8483/8250761184_8a3331953d.jpg 400w" /></a></td> <td class="gallery-image col-2" width="50.0%"><a href="/Hacks"><img src="https://live.staticflickr.com/3034/5720278993_c2ff564da5.jpg" srcset="https://live.staticflickr.com/3034/5720278993_c2ff564da5_b.jpg 1024w, https://live.staticflickr.com/3034/5720278993_c2ff564da5.jpg 400w" /></a></td> </tr> <tr markdown='1' class='gallery-caption-row'> <td class="gallery-caption col-1" width="50.0%"><a href="/Reverse_engineering">Reverse engineering</a> hardware and software.</td> <td class="gallery-caption col-2" width="50.0%"><a href="/Hacks">Miscellaneous Hacks</a> with microcontrollers, tools, etc.</td> </tr> <tr> <td class="gallery-image col-1" width="50.0%"><a href="/Category:Vector_display"><img src="https://live.staticflickr.com/8439/7925036218_c9006a067f.jpg" srcset="https://live.staticflickr.com/8439/7925036218_c9006a067f_b.jpg 1024w, https://live.staticflickr.com/8439/7925036218_c9006a067f.jpg 400w" /></a></td> <td class="gallery-image col-2" width="50.0%"><a href="/Category:3D_Printing"><img src="https://live.staticflickr.com/8374/8462124773_5ecf043bd5.jpg" srcset="https://live.staticflickr.com/8374/8462124773_5ecf043bd5_b.jpg 1024w, https://live.staticflickr.com/8374/8462124773_5ecf043bd5.jpg 400w" /></a></td> </tr> <tr markdown='1' class='gallery-caption-row'> <td class="gallery-caption col-1" width="50.0%"><a href="/Category:Vector_display">Vector displays</a> -- building XY monitors out of oscilloscopes.</td> <td class="gallery-caption col-2" width="50.0%"><a href="/Category:3D_Printing">3D Printing</a> designs and software.</td> </tr> <tr> <td class="gallery-image col-1" width="50.0%"><a href="/Category:Radio"><img src="https://live.staticflickr.com/5550/12579931885_65f0f9deef.jpg" srcset="https://live.staticflickr.com/5550/12579931885_65f0f9deef_b.jpg 1024w, https://live.staticflickr.com/5550/12579931885_65f0f9deef.jpg 400w" /></a></td> <td class="gallery-image col-2" width="50.0%"><a href="/Category:Robots"><img src="https://live.staticflickr.com/8545/8685180913_c83746f4a2.jpg" srcset="https://live.staticflickr.com/8545/8685180913_c83746f4a2_b.jpg 1024w, https://live.staticflickr.com/8545/8685180913_c83746f4a2.jpg 400w" /></a></td> </tr> <tr markdown='1' class='gallery-caption-row'> <td class="gallery-caption col-1" width="50.0%"><a href="/Category:Radio">Radio</a> projects</td> <td class="gallery-caption col-2" width="50.0%"><a href="/Category:Robots">Robots</a> -- IK, FK and games</td> </tr> <tr> <td class="gallery-image col-1" width="50.0%"><a href="/Category:Laser_cutter"><img src="https://live.staticflickr.com/6007/5947113727_c512758198.jpg" srcset="https://live.staticflickr.com/6007/5947113727_c512758198_b.jpg 1024w, https://live.staticflickr.com/6007/5947113727_c512758198.jpg 400w" /></a></td> <td class="gallery-image col-2" width="50.0%"><a href="/Category:Retrocomputing"><img src="https://live.staticflickr.com/7142/6703579917_1554a15172.jpg" srcset="https://live.staticflickr.com/7142/6703579917_1554a15172_b.jpg 1024w, https://live.staticflickr.com/7142/6703579917_1554a15172.jpg 400w" /></a></td> </tr> <tr markdown='1' class='gallery-caption-row'> <td class="gallery-caption col-1" width="50.0%"><a href="/Category:Laser_cutter">Laser cutter</a> projects and software.</td> <td class="gallery-caption col-2" width="50.0%"><a href="/Category:Retrocomputing">Retrocomputing</a> with papertapes, punchcards and antique computers.</td> </tr> <tr> <td class="gallery-image col-1" width="50.0%"><a href="/Category:USB_Devices"><img src="https://live.staticflickr.com/8040/8061177392_2ea9fb0f30.jpg" srcset="https://live.staticflickr.com/8040/8061177392_2ea9fb0f30_b.jpg 1024w, https://live.staticflickr.com/8040/8061177392_2ea9fb0f30.jpg 400w" /></a></td> <td class="gallery-image col-2" width="50.0%"><a href="/Category:Blinky"><img src="https://live.staticflickr.com/7084/7242382104_2b2c581901.jpg" srcset="https://live.staticflickr.com/7084/7242382104_2b2c581901_b.jpg 1024w, https://live.staticflickr.com/7084/7242382104_2b2c581901.jpg 400w" /></a></td> </tr> <tr markdown='1' class='gallery-caption-row'> <td class="gallery-caption col-1" width="50.0%"><a href="/Category:USB_Devices">USB Devices</a>, mostly HID and serial.</td> <td class="gallery-caption col-2" width="50.0%"><a href="/Category:Blinky">Blinky things</a>: LEDs, Nixies, EL Wire, etc...</td> </tr> <tr> <td class="gallery-image col-1" width="50.0%"><a href="/Category:Photography"><img src="https://live.staticflickr.com/7065/6978371969_32f4746e84.jpg" srcset="https://live.staticflickr.com/7065/6978371969_32f4746e84_b.jpg 1024w, https://live.staticflickr.com/7065/6978371969_32f4746e84.jpg 400w" /></a></td> <td class="gallery-image col-2" width="50.0%"><a href="/Category:Clocks"><img src="https://live.staticflickr.com/8236/8566541785_1852b26257.jpg" srcset="https://live.staticflickr.com/8236/8566541785_1852b26257_b.jpg 1024w, https://live.staticflickr.com/8236/8566541785_1852b26257.jpg 400w" /></a></td> </tr> <tr markdown='1' class='gallery-caption-row'> <td class="gallery-caption col-1" width="50.0%"><a href="/Category:Photography">Photography</a> projects and software.</td> <td class="gallery-caption col-2" width="50.0%"><a href="/Category:Clocks">Clocks and watches</a>.</td> </tr> <tr> <td class="gallery-image col-1" width="50.0%"><a href="/Category:Classes"><img src="https://live.staticflickr.com/8506/8462015497_5fbfbbe647.jpg" srcset="https://live.staticflickr.com/8506/8462015497_5fbfbbe647_b.jpg 1024w, https://live.staticflickr.com/8506/8462015497_5fbfbbe647.jpg 400w" /></a></td> <td class="gallery-image col-2" width="50.0%"><a href="/Category:Hobbies"><img src="https://live.staticflickr.com/20/71613223_596049d2ed.jpg" srcset="https://live.staticflickr.com/20/71613223_596049d2ed.jpg 1024w, https://live.staticflickr.com/20/71613223_596049d2ed.jpg 400w" /></a></td> </tr> <tr markdown='1' class='gallery-caption-row'> <td class="gallery-caption col-1" width="50.0%"><a href="/Category:Classes">Classes</a> that I have taught.</td> <td class="gallery-caption col-2" width="50.0%"><a href="/Category:Hobbies">Other hobbies</a>.</td> </tr> <tr> <td class="gallery-image col-1" width="50.0%"><a href="/Category:Security"><img 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