{"id":3934,"date":"2025-03-25T07:53:06","date_gmt":"2025-03-25T07:53:06","guid":{"rendered":"https:\/\/plaxidityx.com\/blog\/%e3%82%ab%e3%83%86%e3%82%b4%e3%83%aa%e3%83%bc%e3%81%aa%e3%81%97\/hacking-automotive-ethernet-cameras\/"},"modified":"2025-01-20T15:35:13","modified_gmt":"2025-01-20T15:35:13","slug":"hacking-automotive-ethernet-cameras","status":"publish","type":"post","link":"https:\/\/plaxidityx.com\/ja\/blog\/cyber-security-blog-ja\/hacking-automotive-ethernet-cameras\/","title":{"rendered":"\u8eca\u8f09\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30ab\u30e1\u30e9\u306b\u5bfe\u3059\u308b\u30cf\u30c3\u30ad\u30f3\u30b0"},"content":{"rendered":"

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\u8a2d\u5b9a<\/h4>\n

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\"\"
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\"\"
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\"\"
\n\u56f33\uff1aWireshark\u30d1\u30b1\u30c3\u30c8\u30ad\u30e3\u30d7\u30c1\u30e3<\/p>\n

\u4e0a\u306e\u56f33\u306f\u30ab\u30e1\u30e9\u306e\u30e9\u30a4\u30d6\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u304b\u3089\u306eWireshark\u30d1\u30b1\u30c3\u30c8\u30ad\u30e3\u30d7\u30c1\u30e3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30d1\u30b1\u30c3\u30c8\u306e\u6700\u521d\u306e14\u30d0\u30a4\u30c8\u306f\u901a\u5e38\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30d5\u30ec\u30fc\u30e0\u3067\u3001\u305d\u308c\u306b\u30d1\u30b1\u30c3\u30c8\u30c7\u30fc\u30bf\u304c\u7d9a\u304d\u307e\u3059\uff08\u9752\u3067\u5f37\u8abf\u8868\u793a\uff09\u3002\u30c7\u30fc\u30bf\u306f24\u30d0\u30a4\u30c8\u306e\u30d8\u30c3\u30c0\u30fc\u3092\u5099\u3048\u3001\u5b9f\u969b\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u30b9\u30bf\u30fc\u30c8\u30de\u30fc\u30ab\uff08SOI\uff09\u304b\u3089\u59cb\u307e\u308a\u3001\u767d\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u300cJFIF\u300d\u30a4\u30f3\u30c7\u30a3\u30b1\u30fc\u30bf\u306f\u30aa\u30ec\u30f3\u30b8\u8272\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u3053\u306e\u6587\u5b57\u5217\u306fJFIF\u57fa\u6e96\u306b\u5f93\u3063\u305f\u30cc\u30eb\u7d42\u7aef\u306a\u306e\u306700\u30d0\u30a4\u30c8\u3092\u542b\u307f\u307e\u3059\uff09\u3002<\/p>\n

\u3064\u307e\u308a\u3001\u30ab\u30e1\u30e9\u306f\u5341\u5206\u306a\u901f\u3055\u3067\u7d99\u7d9a\u7684\u306b\u9759\u6b62\u753b\u50cf\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u3001\u30e9\u30a4\u30d6\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306b\u898b\u3048\u308b\u3082\u306e\u3092\u4f5c\u308a\u51fa\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3002\u753b\u50cf\u30c7\u30fc\u30bf\u306f MTU<\/a> (maximum transmission unit\uff1a\u6700\u5927\u8ee2\u9001\u30e6\u30cb\u30c3\u30c8)\u3088\u308a\u5927\u304d\u3044\u305f\u3081\u3001\u3059\u3079\u3066\u306e\u753b\u50cf\u306f\u30d1\u30b1\u30c3\u30c8\u306b\u5206\u5272\u3055\u308c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u518d\u69cb\u6210\u3057\u307e\u3059\u3002<\/p>\n

ADAS ECU\u306b\u5bfe\u3059\u308b\u653b\u6483<\/h4>\n

\u4eca\u307e\u3067\u306e\u3068\u3053\u308d\u3067\u3001\u30ab\u30e1\u30e9\u304c\u3069\u306e\u3088\u3046\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u63a5\u7d9a\u3057\u901a\u4fe1\u3059\u308b\u306e\u304b\u3092\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u3055\u3066\u3001\u3044\u3088\u3044\u3088\u304a\u697d\u3057\u307f\u306e\u59cb\u307e\u308a\u3067\u3059\uff01\u3053\u306e\u30ab\u30e1\u30e9\u306fJFIF\u5f62\u5f0f\u3092\u7528\u3044\u3066\u3044\u308b\u306e\u3067\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u753b\u50cf\u9001\u4fe1\u3092\u7c21\u5358\u306b\u963b\u5bb3\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002JFIF\u898f\u683c\u306f2\u30d0\u30a4\u30c8\u3092SOI\u306b2\u30d0\u30a4\u30c8\u3092\u30a8\u30f3\u30c9\u30de\u30fc\u30ab\uff08EOI\uff09\u306b\u542b\u3081\u308b\u3053\u3068\u3067\u6a5f\u80fd\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u5e38\u306b\u305d\u308c\u305e\u308c0xFFD8\u30680xFFD9\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u79c1\u305f\u3061\u306f\u3001Python\u306escapy\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u53d7\u4fe1\u3057\u3066\u3044\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b1 \u4e07\u5206\u306e 1 \u79d2\u3054\u3068\u306bEOI\u30d0\u30a4\u30c8\u3092\u633f\u5165\u3059\u308b\u5358\u7d14\u306a\u95a2\u6570\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u306f\u56f34\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n
https:\/\/plaxidityx.com\/wp-content\/uploads\/2022\/11\/ethernet-cmaera-attack.mp4<\/a><\/video><\/div>\n

\u56f34\uff1a1 \u4e07\u5206\u306e 1 \u79d2\u3054\u3068\u306bEOI\u3092\u633f\u5165\u3057\u305f\u7d50\u679c<\/p>\n

\u30d3\u30c7\u30aa\u306f\u3001EOI\u95a2\u6570\u306b\u3088\u308a\u30ab\u30e1\u30e9\u306e\u30e9\u30a4\u30d6\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u304c\u5b8c\u5168\u306b\u4f7f\u3044\u7269\u306b\u306a\u3089\u306a\u3044\u72b6\u614b\u306b\u306a\u3063\u305f\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u30d1\u30b1\u30c3\u30c8\u304c\u9001\u4fe1\u3055\u308c\u308b\u524d\u306b\u30ab\u30e1\u30e9\u304b\u3089\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u50c5\u304b\u306a\u30d0\u30a4\u30c8\u6570\u306e\u30c7\u30fc\u30bf\u3057\u304b\u8ee2\u9001\u3055\u308c\u305a\u3001\u6b8b\u308a\u306e\u753b\u50cf\u30c7\u30fc\u30bf\u304c\u30c9\u30ed\u30c3\u30d7\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n

\u6b21\u306b\u3001\u3082\u3046\u5c11\u3057\u8907\u96d1\u306a\u3053\u3068\u3092\u8a66\u307f\u308b\u3053\u3068\u306b\u3057\u3001\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3092\u4e8b\u524d\u306b\u9332\u753b\u3057\u305f\u30d3\u30c7\u30aa\u306b\u5909\u66f4\u3057\u307e\u3057\u305f\u3002\u307e\u305a\u3001Wireshark\u3092\u4f7f\u7528\u3057\u3066\u30ab\u30e1\u30e9\u304b\u3089\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u9001\u4fe1\u3055\u308c\u305f\u30d1\u30b1\u30c3\u30c8\u306e\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3092\u9332\u753b\u3057\u307e\u3057\u305f\u3002\u3082\u3061\u308d\u3093\u3001\u5358\u7d14\u306b\u3001\u30ab\u30e1\u30e9\u306e\u30e9\u30a4\u30d6\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u4e2d\u306b\u9332\u753b\u3057\u305f\u52d5\u753b\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u633f\u5165\u3059\u308c\u3070\u3001\u30c7\u30fc\u30bf\u304c\u304a\u4e92\u3044\u306b\u5e72\u6e09\u3057\u5408\u3046\u305f\u3081\u3001\u6a5f\u80fd\u3057\u307e\u305b\u3093\uff08\u3053\u308c\u3082\u3001\u5148\u7a0b\u306eEOI\u653b\u6483\u3068\u540c\u69d8\u3001\u30ab\u30e1\u30e9\u3092\u4f7f\u3048\u306a\u304f\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\uff09\u3002<\/p>\n

\u4ee3\u308f\u308a\u306b\u3001\u30ab\u30e1\u30e9\u306eC\uff06C\u30dd\u30fc\u30c8\u304b\u3089\u3001\u300c\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u958b\u59cb\u300d\u3068\u300c\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u505c\u6b62\u300d\u30b3\u30de\u30f3\u30c9\u3092\u518d\u73fe\u3059\u308b\u65b9\u6cd5\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002\u518d\u5ea6scapy\u3092\u4f7f\u7528\u3057\u3001\u30ab\u30e1\u30e9\u306b\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3092\u505c\u6b62\u3059\u308b\u3088\u3046\u6307\u793a\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092\u9001\u308a\u3001\u4e00\u65b9\u3067\u9332\u753b\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u5e72\u6e09\u306a\u3057\u306b\u633f\u5165\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/p>\n

https:\/\/plaxidityx.com\/wp-content\/uploads\/2022\/11\/injected-stream.mp4<\/a><\/video><\/div>\n

\u56f35\uff1a\u30ab\u30e1\u30e9\u306b\u300c\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u505c\u6b62\u300d\u3092\u6307\u793a\u3057\u305f\u5f8c\u3001\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3092\u633f\u5165\u3057\u305f\u7d50\u679c<\/p>\n

\u56f35\u306e\u30d3\u30c7\u30aa\u958b\u59cb\u306e4\u79d2\u5f8c\u306b\u653b\u6483\u3092\u958b\u59cb\u3057\u3001\u300c\u30e9\u30a4\u30d6\u300d\u30d5\u30a3\u30fc\u30c9\u3092\u9332\u753b\u30d3\u30c7\u30aa\u306b\u7f6e\u304d\u63db\u3048\u307e\u3057\u305f\u3002\u653b\u6483\u304c\u7d42\u308f\u3063\u305f\u5f8c\u3001\u30e9\u30a4\u30d6\u30d5\u30a3\u30fc\u30c9\u3092\u958b\u59cb\u3059\u308b\u305f\u3081\u306b\u300c\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u958b\u59cb\u300d\u30b3\u30de\u30f3\u30c9\u3092\u30ab\u30e1\u30e9\u306b\u9001\u4fe1\u3057\u307e\u3057\u305f\u304c\u3001\u7c21\u5358\u306b\u52d5\u753b\u306e\u5dee\u3057\u66ff\u3048\u3001\u507d\u52d5\u753b\u306e\u30eb\u30fc\u30d7\u518d\u751f\u3001\u52d5\u753b\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u914d\u4fe1\u5fa9\u65e7\u3092\u963b\u6b62\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n

\u7d50\u8ad6<\/h4>\n

\u3053\u306e\u30ea\u30b5\u30fc\u30c1\u3067\u306f\u30012\u3064\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6b20\u9665\u304c\u5b9f\u8a3c\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n

    \n
  1. \u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30e0\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u3088\u3063\u3066\u9069\u5207\u306b\u8a8d\u8a3c\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u30ab\u30e1\u30e9\u306eMAC\u30a2\u30c9\u30ec\u30b9\u3068\u5408\u81f4\u3059\u308b\u30bd\u30fc\u30b9MAC\u30a2\u30c9\u30ec\u30b9\u3092\u6301\u3064\u3059\u3079\u3066\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u53d7\u3051\u5165\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u6700\u4f4e\u3067\u3082\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306fAVB\u30d8\u30c3\u30c0\u30fc\u3067\u7528\u3044\u3089\u308c\u3066\u3044\u308b\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306e\u78ba\u8a8d\u3092\u884c\u3046\u3079\u304d\u3067\u3059\u304c\u3001\u3053\u306e\u6a5f\u80fd\u306f\u9069\u5207\u306b\u5b9f\u88c5\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u305d\u306e\u7d50\u679c\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u7c21\u5358\u306b\u633f\u5165\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u554f\u984c\u306f\u30d1\u30b1\u30c3\u30c8\u306e\u8a8d\u8a3c\u3001\u307e\u305f\u306f\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u6697\u53f7\u5316\u3067\u4fee\u6b63\u3067\u304d\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u308f\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u306f\u3069\u3061\u3089\u306e\u624b\u6cd5\u3082\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u8457\u3057\u3044\u5f71\u97ff\u3092\u53ca\u307c\u3059\u6050\u308c\u304c\u3042\u308a\u3001\u30d3\u30c7\u30aa\u30c7\u30fc\u30bf\u3092\u9069\u5207\u306b\u8868\u793a\u3059\u308b\u306b\u306f\u3001\u753b\u50cf\u51e6\u7406\u30b9\u30d4\u30fc\u30c9\u3092\u5411\u4e0a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u96e3\u3057\u3044\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/li>\n
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    PlaxidityX\u3001\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u3001Daniel Rezvani<\/h5>\n
    \u65e5\u4ed8\uff1a2018\u5e7411\u670812\u65e5<\/h5>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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