{"blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","image_url":null,"published":"2024-09-14 11:29:07","height":"190","title":"Automotive CTF Japan \u6c7a\u52dd Writeup","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2024%2F09%2F14%2F112907\" title=\"Automotive CTF Japan \u6c7a\u52dd Writeup - \u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","url":"https://blog.hamayanhamayan.com/entry/2024/09/14/112907","categories":["Security"],"type":"rich","author_name":"hamayanhamayan","version":"1.0","provider_name":"Hatena Blog","blog_url":"https://blog.hamayanhamayan.com/","provider_url":"https://hatena.blog","description":"Automotive CTF Japan \u4e88\u9078 Writeup - \u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306e\u56fd\u5185\u6c7a\u52dd\u3002TeamONE\u3068\u3057\u3066\u51fa\u5834\u3057\u30012\u4f4d\u3067\u30a2\u30e1\u30ea\u30ab\u6c7a\u52dd\u9032\u51fa\uff01 \u30c1\u30fc\u30e0\u30e1\u30f3\u30d0\u30fc\u306eWriteup 1 2 3 xNexux CAN Bus Anomaly #1 CAN Bus Anomaly #2 RAMN [ECU C] Noiseless [ECU D] JTAG \u7d50\u7dda\u3059\u308b OpenOCD\u3092\u4f7f\u3046 telnet\u7d4c\u7531\u3067RAM\u304b\u3089\u8aad\u307f\u51fa\u3059 \u30c0\u30f3\u30d7\u3067\u304d\u305f\u30e1\u30e2\u30ea\u304b\u3089\u30d5\u30e9\u30b0\u3092\u63a2\u3059 [ECU B] RAM peak \u89e3\u3051\u306a\u304b\u3063\u305f xNexux \u4e88\u9078\u540c\u69d8\u3001xNexus\u3068\u3044\u3046VSOC\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u4e0e\u3048\u3089\u308c\u3066\u3001\u8a2d\u2026"}