{"id":37470,"date":"2025-01-08T01:40:19","date_gmt":"2025-01-07T16:40:19","guid":{"rendered":"https:\/\/jouhou.main.jp\/?p=37470"},"modified":"2026-03-22T18:12:08","modified_gmt":"2026-03-22T09:12:08","slug":"shodan%e3%81%aa%e3%81%a9%e5%a4%96%e9%83%a8%e6%a4%9c%e7%b4%a2%e3%83%84%e3%83%bc%e3%83%ab%e7%97%95%e8%b7%a1%ef%bc%9a%e5%85%ac%e9%96%8b%e3%83%aa%e3%82%bd%e3%83%bc%e3%82%b9%e6%83%85%e5%a0%b1%e6%b6%88","status":"publish","type":"post","link":"https:\/\/jouhou.main.jp\/?p=37470","title":{"rendered":"Shodan\u306a\u3069\u5916\u90e8\u691c\u7d22\u30c4\u30fc\u30eb\u75d5\u8de1\uff1a\u516c\u958b\u30ea\u30bd\u30fc\u30b9\u60c5\u5831\u6d88\u5931\u6642\u306e\u518d\u53d6\u5f97\u8853"},"content":{"rendered":"
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Shodan\u306a\u3069\u306e\u5916\u90e8\u691c\u7d22\u30c4\u30fc\u30eb\u75d5\u8de1\u3060\u3051\u3067\u65ad\u5b9a\u305b\u305a\u3001\u5bfe\u8c61\u30fb\u6642\u70b9\u30fb\u771f\u6b63\u6027\u3092\u305d\u308d\u3048\u3066\u3001\u5f71\u97ff\u7bc4\u56f2\u3068\u6b21\u306e\u884c\u52d5\u3092\u898b\u8aa4\u3089\u306a\u3044\u305f\u3081\u306e\u6574\u7406\u3067\u3059\u3002<\/div>\n
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\u8d77\u70b9<\/div>\n
\u4f55\u304c\u6d88\u3048\u305f\u306e\u304b\u3092\u5148\u306b\u56fa\u5b9a\u3059\u308b<\/div>\n
IP\u3001FQDN\u3001\u30dd\u30fc\u30c8\u3001\u30d0\u30ca\u30fc\u3001TLS\u8a3c\u660e\u66f8\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3001WHOIS\u95a2\u9023\u3001HTTP\u5fdc\u7b54\u306a\u3069\u3001\u518d\u53d6\u5f97\u3057\u305f\u3044\u5bfe\u8c61\u3092\u5206\u3051\u3066\u304a\u304f\u3068\u3001\u5f8c\u5de5\u7a0b\u306e\u6bd4\u8f03\u304c\u3076\u308c\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/div>\n<\/p><\/div>\n
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\u4e89\u70b9<\/div>\n
\u898b\u3064\u3051\u308b\u3053\u3068\u3088\u308a\u3001\u3044\u3064\u306e\u60c5\u5831\u304b\u3092\u5408\u308f\u305b\u308b<\/div>\n
Shodan\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u30ad\u30e3\u30c3\u30b7\u30e5\u3001Internet Archive\u3001\u53d7\u52d5DNS\u3001\u8a3c\u660e\u66f8\u900f\u660e\u6027\u30ed\u30b0\u306f\u3001\u305d\u308c\u305e\u308c\u89b3\u6e2c\u6642\u70b9\u3068\u4fdd\u6301\u7c92\u5ea6\u304c\u9055\u3044\u307e\u3059\u3002\u6642\u70b9\u3092\u305d\u308d\u3048\u306a\u3044\u6bd4\u8f03\u306f\u8aac\u660e\u8cac\u4efb\u3067\u5d29\u308c\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/div>\n<\/p><\/div>\n
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\u5e30\u7d50<\/div>\n
\u6700\u5c0f\u5909\u66f4\u3067\u518d\u53d6\u5f97\u3057\u3001\u5f8c\u304b\u3089\u76e3\u67fb\u3067\u8aac\u660e\u3067\u304d\u308b\u5f62\u3078\u5bc4\u305b\u308b<\/div>\n
\u53d6\u5f97\u65b9\u6cd5\u3001\u89b3\u6e2c\u5143\u3001\u53d6\u5f97\u6642\u523b\u3001\u7167\u5408\u6761\u4ef6\u3092\u6b8b\u3057\u3066\u304a\u3051\u3070\u3001\u516c\u958b\u30ea\u30bd\u30fc\u30b9\u60c5\u5831\u306e\u6d88\u5931\u5f8c\u3067\u3082\u3001\u518d\u69cb\u6210\u3057\u305f\u4e8b\u5b9f\u306e\u4fe1\u983c\u6027\u3092\u6bb5\u968e\u7684\u306b\u9ad8\u3081\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u6700\u77ed\u30c1\u30a7\u30c3\u30af<\/div>\n
\u5916\u90e8\u691c\u7d22\u30c4\u30fc\u30eb\u75d5\u8de1\u3092\u3001\u518d\u53d6\u5f97\u306e\u6839\u62e0\u3068\u3057\u3066\u3069\u3053\u307e\u3067\u4f7f\u3048\u308b\u304b\u3092\u5207\u308a\u5206\u3051\u308b<\/div>\n
\u6d88\u3048\u305f\u516c\u958b\u60c5\u5831\u3092\u63a2\u3057\u76f4\u3059\u5834\u9762\u307b\u3069\u3001\u6700\u5c0f\u5909\u66f4\u3067\u9032\u3081\u3001\u5f71\u97ff\u7bc4\u56f2\u3068\u6642\u70b9\u5dee\u3092\u5148\u306b\u62bc\u3055\u3048\u308b\u307b\u3046\u304c\u3001\u5f8c\u306e\u8aac\u660e\u3068\u53ce\u675f\u304c\u697d\u306b\u306a\u308a\u3084\u3059\u3044\u3067\u3059\u3002<\/div>\n
\n
1<\/span>30\u79d2\u3067\u4e89\u70b9\u3092\u7d5e\u308b<\/div>\n
\u6d88\u3048\u305f\u306e\u304c\u300c\u73fe\u7269\u300d\u306a\u306e\u304b\u300c\u89b3\u6e2c\u7d50\u679c\u300d\u306a\u306e\u304b\u3067\u3001\u6253\u3064\u3079\u304d\u624b\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u307e\u305a\u306f\u5bfe\u8c61\u304cIP\/FQDN\/\u8a3c\u660e\u66f8\/\u30d0\u30ca\u30fc\/\u753b\u9762\/\u5fdc\u7b54\u30d8\u30c3\u30c0\u306e\u3069\u308c\u304b\u3001\u305d\u3057\u3066\u6bd4\u8f03\u3057\u305f\u3044\u89b3\u6e2c\u6642\u70b9\u304c\u3042\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/div>\n<\/p><\/div>\n
\n
2<\/span>\u4e89\u70b9\u5225\uff1a\u4eca\u5f8c\u306e\u9078\u629e\u3084\u884c\u52d5<\/div>\n
\n
\n
Shodan\u5074\u306e\u5c65\u6b74\u304c\u4e3b\u306a\u8d77\u70b9\u306b\u306a\u308b\u5834\u5408<\/div>\n
\u30dd\u30fc\u30c8\u3001\u30b5\u30fc\u30d3\u30b9\u540d\u3001\u5fdc\u7b54\u65ad\u7247\u3001\u89b3\u6e2c\u6642\u671f\u306e\u53d6\u308a\u51fa\u3057\u304b\u3089\u59cb\u3081\u3001\u4ed6\u30bd\u30fc\u30b9\u3067\u6642\u70b9\u3092\u5bc4\u305b\u3066\u3044\u304d\u307e\u3059\u3002<\/div>\n
\u9078\u629e\u3068\u884c\u52d5: Shodan\u306e\u89b3\u6e2c\u65e5\u3092\u56fa\u5b9a \u2192 \u540c\u6642\u671f\u306e\u53d7\u52d5DNS\u30fbCT\u30ed\u30b0\u3092\u7167\u5408 \u2192 \u4e00\u81f4\u70b9\u3060\u3051\u3092\u66ab\u5b9a\u4e8b\u5b9f\u3068\u3057\u3066\u4f7f\u3046<\/pre>\n<\/p><\/div>\n
\n
\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3084\u30a2\u30fc\u30ab\u30a4\u30d6\u304c\u4e3b\u306a\u8d77\u70b9\u306b\u306a\u308b\u5834\u5408<\/div>\n
HTML\u65ad\u7247\u3084\u753b\u9762\u30ad\u30e3\u30d7\u30c1\u30e3\u306f\u6709\u52b9\u3067\u3059\u304c\u3001\u516c\u958b\u6642\u70b9\u3068\u53d6\u5f97\u6642\u70b9\u306e\u30ba\u30ec\u3092\u524d\u63d0\u306b\u6574\u7406\u3057\u307e\u3059\u3002<\/div>\n
\u9078\u629e\u3068\u884c\u52d5: URL\u5358\u4f4d\u3067\u6b8b\u5b58\u3092\u78ba\u8a8d \u2192 \u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u7d50\u679c\u3068\u30bd\u30fc\u30b9\u5dee\u5206\u3092\u5206\u96e2 \u2192 \u753b\u9762\u8a3c\u8de1\u306f\u88dc\u52a9\u8a3c\u62e0\u3068\u3057\u3066\u6271\u3046<\/pre>\n<\/p><\/div>\n
\n
\u8a3c\u660e\u66f8\u30fbDNS\u30fbBGP\u7cfb\u304b\u3089\u5bc4\u305b\u308b\u5834\u5408<\/div>\n
\u30c9\u30e1\u30a4\u30f3\u904b\u7528\u3084\u516c\u958b\u9762\u306e\u5909\u9077\u3092\u305f\u3069\u308a\u3084\u3059\u304f\u3001\u74b0\u5883\u79fb\u884c\u3084\u8a2d\u5b9a\u5909\u66f4\u306e\u8aac\u660e\u6750\u6599\u306b\u306a\u308a\u3084\u3059\u3044\u3067\u3059\u3002<\/div>\n
\u9078\u629e\u3068\u884c\u52d5: CT\u30ed\u30b0\u30fbDNS\u5c65\u6b74\u3092\u56de\u53ce \u2192 SAN\/CN\/NS\u5909\u66f4\u3092\u6bd4\u8f03 \u2192 \u74b0\u5883\u5909\u66f4\u306e\u7dda\u3092\u6642\u7cfb\u5217\u3067\u4e26\u3079\u308b<\/pre>\n<\/p><\/div>\n
\n
\u672c\u756a\u5f71\u97ff\u3084\u76e3\u67fb\u8981\u4ef6\u304c\u5f37\u3044\u5834\u5408<\/div>\n
\u518d\u53d6\u5f97\u306e\u305f\u3081\u306b\u74b0\u5883\u3078\u89e6\u308b\u524d\u306b\u3001\u53d7\u52d5\u7684\u306a\u60c5\u5831\u6e90\u3067\u56fa\u3081\u3066\u304b\u3089\u9032\u3080\u307b\u3046\u304c\u8aac\u660e\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/div>\n
\u9078\u629e\u3068\u884c\u52d5: \u73fe\u5834\u5909\u66f4\u306f\u4fdd\u7559 \u2192 \u53d7\u52d5\u60c5\u5831\u3067\u4eee\u8aac\u3092\u7d5e\u308b \u2192 \u5fc5\u8981\u6700\u5c0f\u9650\u306e\u78ba\u8a8d\u3060\u3051\u3092\u8ffd\u52a0\u3059\u308b<\/pre>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\n
3<\/span>\u5f71\u97ff\u7bc4\u56f2\u30921\u5206\u3067\u78ba\u8a8d<\/div>\n
\u540c\u4e00IP\u5e2f\u306e\u5225\u30b5\u30fc\u30d3\u30b9\u3001\u540c\u4e00\u8a3c\u660e\u66f8\u3092\u4f7f\u3046\u5225FQDN\u3001\u540c\u6642\u671f\u306b\u5909\u5316\u3057\u305fDNS\u8a2d\u5b9a\u3001WAF\u3084CDN\u306e\u524d\u5f8c\u95a2\u4fc2\u307e\u3067\u898b\u3066\u304a\u304f\u3068\u3001\u8868\u9762\u4e0a\u306e\u60c5\u5831\u6d88\u5931\u3060\u3051\u306a\u306e\u304b\u3001\u516c\u958b\u9762\u306e\u69cb\u6210\u5909\u66f4\u307e\u3067\u542b\u3080\u306e\u304b\u3092\u5207\u308a\u5206\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/div>\n<\/p><\/div>\n
\n
\u5931\u6557\u3059\u308b\u3068\u3069\u3046\u306a\u308b\uff1f\uff08\u3084\u308a\u304c\u3061\u306a\u30df\u30b9\u3068\u8d77\u3053\u308a\u5f97\u308b\u7d50\u679c\uff09<\/div>\n