{"type":"rich","version":"1.0","width":"100%","provider_name":"Hatena Blog","categories":["Android"],"published":"2025-09-06 09:15:22","blog_url":"https://cysec148.hatenablog.com/","author_name":"ThisIsOne","title":"\u7b2c59\u56de\uff1a\u30a2\u30d7\u30ea\u5074\u3067\u3067\u304d\u308b\u8106\u5f31\u6027\u5bfe\u7b56","height":"190","provider_url":"https://hatena.blog","url":"https://cysec148.hatenablog.com/entry/2025/09/06/091522","description":"Hello there, ('\u03c9')\u30ce \u2705 1. \u4e0d\u8981\u306a\u300c\u6a29\u9650\u300d\u3092\u8981\u6c42\u3057\u306a\u3044 \u2716\ufe0f NG\u4f8b\uff1a <uses-permission android:name=\"android.permission.READ_CONTACTS\" /> \u2192 \u4f7f\u3063\u3066\u3044\u306a\u3044\u306e\u306b\u4ed8\u3051\u3063\u3071\u306a\u3057\u3002\u8a3a\u65ad\u3067\u5373\u30d0\u30ec\u307e\u3059\u3002 \u2714 \u5bfe\u7b56\uff1a \u6700\u5c0f\u6a29\u9650\u306e\u539f\u5247\uff08Principle of Least Privilege\uff09 \u672c\u5f53\u306b\u5fc5\u8981\u306a\u3068\u304d\u3060\u3051 runtime permission \u3067\u30e6\u30fc\u30b6\u30fc\u306b\u660e\u793a\u7684\u306b\u8a31\u53ef\u3092\u6c42\u3081\u308b \u2705 2. \u30ed\u30b0\u51fa\u529b\u306f\u30ea\u30ea\u30fc\u30b9\u6642\u306b\u5168\u3066\u6d88\u3059 \u2716\ufe0f NG\u4f8b\uff1a Log.d(\"Login\", \"userId=\" + userId + \",\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcysec148.hatenablog.com%2Fentry%2F2025%2F09%2F06%2F091522\" title=\"\u7b2c59\u56de\uff1a\u30a2\u30d7\u30ea\u5074\u3067\u3067\u304d\u308b\u8106\u5f31\u6027\u5bfe\u7b56 - Shikata Ga Nai\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"blog_title":"Shikata Ga Nai","author_url":"https://blog.hatena.ne.jp/ThisIsOne/"}