{"guid":"0a8a2615-b3aa-54fd-86ac-9fe5feae2dc7","title":"Eggstracting Eastereggs from glob-top ICs","subtitle":null,"slug":"eh23-eggstracting-eastereggs-from-glob-top-ics","link":"https://pretalx.eh23.easterhegg.eu/eh23/talk/FLDAPT/","description":"Eine Ostereiersuche ausgehend von einem Flashdump bis hin zu einem kompletten Firmwaredump mit Disassembly\n\nEine kleine Embedded-Recherche über ein Nuvoton-Mikrocontroller in älterem Spielzeug ausgehend von einem Flashdump über ein paar educated Guesses zu einem nicht deaktivierten Debugport\n\nAusgehend von einem Flashdump einer Transformers-Maske mit Stimmverzerrer und Audiosnippets wurde die Elektronik reverse engineered.\nStartpunkt waren nicht referenzierte Audio-Fragmente auf dem Datenflash und ein unbekanntes Audioformat welches ermöglicht hat herauszufinden was für ein Mikrocontroller unter dem Epoxy-Klecks zu finden war. Am Ende der Analyse wurde ein undokumentierter QC-Testmodus entdeckt\n\nThis work is licensed under CC BY-NC 4.0. To view a copy of this license, visit https://creativecommons.org/licenses/by-nc/4.0/","original_language":"deu","persons":["Red5"],"tags":["39","2026","eh23","Test Chamber 01","eh23-deu","Day 1"],"view_count":16,"promoted":false,"date":"2026-04-03T19:30:00.000+02:00","release_date":"2026-04-03T00:00:00.000+02:00","updated_at":"2026-04-04T02:00:04.299+02:00","length":555,"duration":555,"thumb_url":"https://static.media.ccc.de/media/conferences/eh2026/39-0a8a2615-b3aa-54fd-86ac-9fe5feae2dc7.jpg","poster_url":"https://static.media.ccc.de/media/conferences/eh2026/39-0a8a2615-b3aa-54fd-86ac-9fe5feae2dc7_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/eh2026/39-0a8a2615-b3aa-54fd-86ac-9fe5feae2dc7.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/eh2026/39-0a8a2615-b3aa-54fd-86ac-9fe5feae2dc7.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/eh23-eggstracting-eastereggs-from-glob-top-ics","url":"https://api.media.ccc.de/public/events/0a8a2615-b3aa-54fd-86ac-9fe5feae2dc7","conference_title":"EasterHegg 2026: The Bunny Is A Lie","conference_url":"https://api.media.ccc.de/public/conferences/eh23","related":[],"recordings":[{"size":54,"length":555,"mime_type":"video/webm;codecs=av01","language":"deu","filename":"eh23-39-deu-Eggstracting_Eastereggs_from_glob-top_ICs_av1-hd.webm","state":"new","folder":"av1-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2026-04-03T22:14:23.046+02:00","recording_url":"https://cdn.media.ccc.de/events/eh2026/av1-hd/eh23-39-deu-Eggstracting_Eastereggs_from_glob-top_ICs_av1-hd.webm","url":"https://api.media.ccc.de/public/recordings/98299","event_url":"https://api.media.ccc.de/public/events/0a8a2615-b3aa-54fd-86ac-9fe5feae2dc7","conference_url":"https://api.media.ccc.de/public/conferences/eh23"},{"size":58,"length":555,"mime_type":"video/webm","language":"deu","filename":"eh23-39-deu-Eggstracting_Eastereggs_from_glob-top_ICs_webm-hd.webm","state":"new","folder":"webm-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2026-04-03T21:29:07.366+02:00","recording_url":"https://cdn.media.ccc.de/events/eh2026/webm-hd/eh23-39-deu-Eggstracting_Eastereggs_from_glob-top_ICs_webm-hd.webm","url":"https://api.media.ccc.de/public/recordings/98298","event_url":"https://api.media.ccc.de/public/events/0a8a2615-b3aa-54fd-86ac-9fe5feae2dc7","conference_url":"https://api.media.ccc.de/public/conferences/eh23"},{"size":19,"length":555,"mime_type":"video/webm","language":"deu","filename":"eh23-39-deu-Eggstracting_Eastereggs_from_glob-top_ICs_webm-sd.webm","state":"new","folder":"webm-sd","high_quality":false,"width":720,"height":576,"updated_at":"2026-04-03T21:26:31.456+02:00","recording_url":"https://cdn.media.ccc.de/events/eh2026/webm-sd/eh23-39-deu-Eggstracting_Eastereggs_from_glob-top_ICs_webm-sd.webm","url":"https://api.media.ccc.de/public/recordings/98297","event_url":"https://api.media.ccc.de/public/events/0a8a2615-b3aa-54fd-86ac-9fe5feae2dc7","conference_url":"https://api.media.ccc.de/public/conferences/eh23"},{"size":18,"length":555,"mime_type":"video/mp4","language":"deu","filename":"eh23-39-deu-Eggstracting_Eastereggs_from_glob-top_ICs_sd.mp4","state":"new","folder":"h264-sd","high_quality":false,"width":720,"height":576,"updated_at":"2026-04-03T21:21:21.317+02:00","recording_url":"https://cdn.media.ccc.de/events/eh2026/h264-sd/eh23-39-deu-Eggstracting_Eastereggs_from_glob-top_ICs_sd.mp4","url":"https://api.media.ccc.de/public/recordings/98296","event_url":"https://api.media.ccc.de/public/events/0a8a2615-b3aa-54fd-86ac-9fe5feae2dc7","conference_url":"https://api.media.ccc.de/public/conferences/eh23"},{"size":8,"length":555,"mime_type":"audio/mpeg","language":"deu","filename":"eh23-39-deu-Eggstracting_Eastereggs_from_glob-top_ICs_mp3.mp3","state":"new","folder":"mp3","high_quality":false,"width":0,"height":0,"updated_at":"2026-04-03T21:20:39.868+02:00","recording_url":"https://cdn.media.ccc.de/events/eh2026/mp3/eh23-39-deu-Eggstracting_Eastereggs_from_glob-top_ICs_mp3.mp3","url":"https://api.media.ccc.de/public/recordings/98295","event_url":"https://api.media.ccc.de/public/events/0a8a2615-b3aa-54fd-86ac-9fe5feae2dc7","conference_url":"https://api.media.ccc.de/public/conferences/eh23"},{"size":4,"length":555,"mime_type":"audio/opus","language":"deu","filename":"eh23-39-deu-Eggstracting_Eastereggs_from_glob-top_ICs_opus.opus","state":"new","folder":"opus","high_quality":false,"width":0,"height":0,"updated_at":"2026-04-03T21:20:36.321+02:00","recording_url":"https://cdn.media.ccc.de/events/eh2026/opus/eh23-39-deu-Eggstracting_Eastereggs_from_glob-top_ICs_opus.opus","url":"https://api.media.ccc.de/public/recordings/98294","event_url":"https://api.media.ccc.de/public/events/0a8a2615-b3aa-54fd-86ac-9fe5feae2dc7","conference_url":"https://api.media.ccc.de/public/conferences/eh23"},{"size":62,"length":555,"mime_type":"video/mp4","language":"deu","filename":"eh23-39-deu-Eggstracting_Eastereggs_from_glob-top_ICs_hd.mp4","state":"new","folder":"h264-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2026-04-03T21:19:17.456+02:00","recording_url":"https://cdn.media.ccc.de/events/eh2026/h264-hd/eh23-39-deu-Eggstracting_Eastereggs_from_glob-top_ICs_hd.mp4","url":"https://api.media.ccc.de/public/recordings/98293","event_url":"https://api.media.ccc.de/public/events/0a8a2615-b3aa-54fd-86ac-9fe5feae2dc7","conference_url":"https://api.media.ccc.de/public/conferences/eh23"}]}