{"title":"Frida\u3067java.security.MessageDigest\u3092hook\u3059\u308b\u65b9\u6cd5","height":"190","version":"1.0","width":"100%","categories":["\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0","Frida"],"image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkagasu.hatenablog.com%2Fentry%2F2018%2F06%2F13%2F221146\" title=\"Frida\u3067java.security.MessageDigest\u3092hook\u3059\u308b\u65b9\u6cd5 - \u5099\u5fd8\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","description":"\u2160. \u306f\u3058\u3081\u306b \u30bf\u30a4\u30c8\u30eb\u306e\u901a\u308a\u300cFrida\u3067java.security.MessageDigest\u3092hook\u3059\u308b\u65b9\u6cd5\u300d\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\"hoge\"\u306eMD5\u3092\u53d6\u5f97\u3059\u308bdigest()\u30e1\u30bd\u30c3\u30c9\u3092hook\u3059\u308b\u4e8b\u3092\u60f3\u5b9a\u3057\u3066\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002 MessageDigest md5 = MessageDigest.getInstance(\"MD5\"); byte[] result = md5.digest(\"hoge\".getBytes()); \u2161. \u3084\u308a\u65b9 1. hook.js var Base64a = { encode: (function(i, tbl) { for(i=0,tbl={64\u2026","blog_url":"https://kagasu.hatenablog.com/","url":"https://kagasu.hatenablog.com/entry/2018/06/13/221146","author_name":"kagasu","type":"rich","provider_name":"Hatena Blog","published":"2018-06-13 22:11:46","author_url":"https://blog.hatena.ne.jp/kagasu/","blog_title":"\u5099\u5fd8\u9332"}