{"id":247,"date":"2021-05-17T13:27:18","date_gmt":"2021-05-17T05:27:18","guid":{"rendered":"http:\/\/blog.lijishi.com\/?p=247"},"modified":"2021-05-17T13:27:18","modified_gmt":"2021-05-17T05:27:18","slug":"javascript-xigua-mpd-and-drm","status":"publish","type":"post","link":"https:\/\/blog.lijishi.com\/index.php\/2021\/05\/17\/javascript-xigua-mpd-and-drm\/","title":{"rendered":"JavaScript | \u897f\u74dc\u89c6\u9891MPD\u63d0\u53d6&DRM\u89e3\u5bc6"},"content":{"rendered":"

\u524d\u8a00<\/strong><\/h3>\n

\u524d\u4e00\u6bb5\u65f6\u95f4\u6709\u670b\u53cb\u8ba9\u6211\u5e2e\u5fd9\u770b\u770b\u80fd\u4e0d\u80fd\u7834\u89e3\u897f\u74dc\u89c6\u9891\uff0c\u6211\u624d\u77e5\u9053\uff0c\u539f\u6765\u897f\u74dc\u89c6\u9891\u5df2\u7ecf\u5f00\u59cb\u52a0\u5bc6\u4e86\uff0c\u539f\u6765\u90fd\u662f\u53ef\u4ee5\u76f4\u63a5IDM\u6293\u5305\u4e0b\u8f7d\u7684\u3002<\/p><\/blockquote>\n

\u679c\u4e0d\u5176\u7136\uff0c\u5df2\u7ecf\u6709\u5de8\u4f6c\u76ef\u4e0a\u4e86\u897f\u74dc\uff0c\u5df2\u7ecf\u6210\u529f\u5730\u89e3\u51b3\u4e86\u52a0\u5bc6\u7684\u95ee\u9898\u3002<\/p>\n

 <\/p>\n

\u3010\u6559\u7a0b\u3011XiGua\u89c6\u9891DRM\u624b\u52a8\u89e3\u5bc6 \u00b7 Discussion #17 \u00b7 nilaoda\/Blog \u00b7 GitHub<\/a><\/p>\n

 <\/p>\n

\u4f46\u662f\u7ecf\u8fc7\u5b9e\u6d4b\uff0c\u53d1\u73b0\u897f\u74dc\u7ecf\u8fc7\u66f4\u65b0\u4ee5\u540e\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5df2\u7ecf\u5931\u6548\u4e86\u2026\u2026<\/p>\n

 <\/p>\n

\u4f46\u5176\u5b9e\u4ed4\u7ec6\u9605\u8bfb\u53ef\u4ee5\u53d1\u73b0\uff0c\u897f\u74dc\u89c6\u9891\u7684\u52a0\u5bc6\u539f\u7406\u662f\u901a\u8fc7\u4e00\u4e2aAPI\u8fd4\u56de\u4e00\u4e32\u5b57\u7b26\uff0c\u7136\u540e\u901a\u8fc7\u672c\u5730\u7684JS\u51fd\u6570\uff0c\u89e3\u5bc6\u8fd9\u4e32\u5b57\u7b26\uff0c\u5f97\u5230\u89c6\u9891\u7684DRM-KEY\u3002<\/p>\n

 <\/p>\n

\u4f46\u5176\u5b9e\uff0c\u77e5\u9053\u539f\u7406\u5e76\u6ca1\u6709\u5375\u7528[\u6342\u8138]\uff0c\u6bd5\u7adf\u6211\u53c8\u4e0d\u6253\u7b97\u4ece\u5934\u5199\u4e00\u904d\uff0c\u53ea\u4e0d\u8fc7\u662f\u60f3\u627e\u5230\u6700\u7ec8\u53ef\u4ee5\u89e3\u5bc6\u89c6\u9891\u7684\u90a3\u4e2aKEY\u800c\u5df2\u3002<\/p>\n

 <\/p>\n

\u5728\u5bf9\u7740\u6559\u7a0b\u91cc\u8bf4\u7684\u90a3\u51e0\u4e2aJS\u6587\u4ef6\u5bfb\u6478\u4e86\u5f88\u4e45\u4ee5\u540e\uff0c\u6211\u57fa\u672c\u786e\u5b9a\u4e86\u4e00\u4ef6\u4e8b\uff0c\u6211\u7684JS\u57fa\u7840\u53ef\u80fd\u4e0d\u8db3\u4ee5\u8bfb\u61c2\u90a3\u5806\u4ee3\u7801\uff08\u6bd5\u7adf\u662f\u5b57\u8282\u8df3\u52a8\u7684\u4ea7\u54c1\u554a\uff09\uff0c\u4e8e\u662f\u4e4e\u51b3\u5b9a\u53bb\u63a7\u5236\u53f0\u78b0\u78b0\u8fd0\u6c14\u3002<\/p>\n

 <\/p>\n

\"\"<\/p>\n

 <\/p>\n

\u63a7\u5236\u53f0\u770b\u591a\u4e86\uff0c\u57fa\u672c\u4e0a\u6478\u51fa\u4e86\u95e8\u9053\uff0c\u54ea\u4e2a\u540e\u8fb9\u7684\u503c\u591a\u5c31\u5148\u770b\u54ea\u4e2a[\u518d\u6b21\u6342\u8138]<\/p>\n

 <\/p>\n

\"\"<\/p>\n

 <\/p>\n

\u76f4\u5230\u6211\u770b\u5230\u4e86\u8fd9\uff0c\u8fd9_malloc\u548c_openBox\u4e0d\u5c31\u662f\u6559\u7a0b\u91cc\u63d0\u5230\u7684\u90a3\u4e2a\u51fd\u6570\u5417\uff1f<\/p>\n

 <\/p>\n

\u6211\u53bb\uff0c\u72d7\u5c4e\u8fd0\u8fd9\u5c31\u6765\u4e86\u554a\uff0c\u518d\u627e\u627e\uff0c\u53d1\u73b0\u6559\u7a0b\u91cc\u63d0\u5230\u7684\u51e0\u4e2a\u51fd\u6570\u90fd\u80fd\u51d1\u9f50\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5b57\u7b26\u4e32\u8f6cDRM-KEY\u7684\u8fc7\u7a0b\u4e86\u3002<\/p>\n

 <\/p>\n

\u81f3\u4e8e\u90a3\u4e32\u5b57\u7b26\u4e32\u53bb\u54ea\u627e\uff0c\u53ef\u771f\u662f\u592a\u7b80\u5355\u4e86\uff0c\u897f\u74dc\u4e5f\u662f\u6ca1\u85cf\u7740\uff0c\u76f4\u63a5\u8fc7\u6ee4drm\u5173\u952e\u5b57\u5c31\u80fd\u5f97\u5230\u63a5\u53e3\u7684\u8fd4\u56de\u7684\u6570\u636e\u3002<\/p>\n

 <\/p>\n

\"\"<\/p>\n

 <\/p>\n

\u5728\u63a7\u5236\u53f0\u8bd5\u4e00\u4e0b\uff0c\u5c31\u4f1a\u53d1\u73b0\u5f88\u795e\u5947\u7684\u5f97\u5230\u4e86DRM-KEY\uff0c\u518d\u7528\u89e3\u5bc6\u8f6f\u4ef6\u9a8c\u8bc1\u4e00\u4e0b\uff0camazing\uff01<\/p>\n

 <\/p>\n

\u5176\u5b9e\u8fd8\u6709\u4e00\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u51fd\u6570\u7684\u8def\u5f84\u95ee\u9898\uff0c\u51c6\u786e\u7684\u8def\u5f84\u662fdash_+\u65f6\u95f4\u6233\uff0c\u6bcf\u6b21\u90fd\u4f1a\u53d8\uff0c\u4f46\u597d\u5728\u5c31\u8fd9\u4e00\u4e2a\u51fd\u6570\uff0c\u6240\u4ee5\u5728JS\u91cc\u52a0\u5165\u4e00\u4e2a\u904d\u5386\u7684\u524d\u7f6e\u5904\u7406\uff0c\u5c31\u53ef\u4ee5\u51c6\u786e\u5b9a\u4f4d\u5230\u7684\u8fd9\u4e2a\u51fd\u6570\u4e86\u3002<\/p>\n

 <\/p>\n

\u8fd9\u662f\u6211\u5199\u597d\u7684\u4e00\u4e2aJS\u4fbf\u7b7e\uff0c\u6e23\u4ee3\u7801\uff0c\u51d1\u5408\u770b<\/p>\n

javascript: var dashtemp = prop;for (var prop in window){ if(prop.indexOf(“dash_”) != -1) { dashtemp = window[prop]; }}function str2hex (e) { if (“” === e) return “”; for (var t = [], r = 0; r < e.length; r++) t.push(e.charCodeAt(r)); return t}tt = prompt(“%E8%AF%B7%E8%BE%93%E5%85%A5%E5%BE%85%E8%A7%A3%E5%AF%86%E7%9A%84DRM-KEY”);var tt1 = window.atob(tt);var tt2 = str2hex(tt1);var tt3 = dashtemp + “.__dash__.awManager.module._malloc(Number(tt2.length))”;dashtemp.__dash__.awManager.module.HEAP8.set(tt2, tt3);var p = dashtemp.__dash__.awManager.module._openBox(Number(tt3), tt2.length);var f = dashtemp.__dash__.awManager.module.UTF8ToString(p);prompt(“%E8%A7%A3%E5%AF%86%E5%90%8E%E7%9A%84DRM-KEY”, f);<\/p><\/blockquote>\n

 <\/p>\n

\u8fdb\u9636<\/h3>\n

 <\/p>\n

\u4f60\u6709\u6ca1\u6709\u89c9\u5f97\u8fd9\u6837\u5176\u5b9e\u5f88\u9ebb\u70e6\uff0c\u6bcf\u6b21\u90fd\u8981\u5148\u6293\u5305\uff0c\u5f97\u5230\u4e00\u4e32\u5b57\u7b26\u4e32\uff0c\u518d\u7528\u8fd9\u4e2a\u6807\u7b7e\u5904\u7406\u5f97\u5230\u6700\u7ec8\u7684DRM-KEY\u3002<\/p>\n

 <\/p>\n

\u6211\u53c8\u5f00\u59cb\u4e86\u6f2b\u957f\u7684\u641c\u5bfb\u4e4b\u8def\u3002<\/p>\n

 <\/p>\n

\"\"<\/p>\n

 <\/p>\n

\u662f\u6211\u5927\u610f\u4e86\uff0c\u5176\u5b9e\u5df2\u7ecf\u6709\u4e86\uff0c\u53ef\u4ee5\u76f4\u63a5\u53d6\u7684\uff0c\u6ca1\u5fc5\u8981\u81ea\u5df1\u7b97\u4e00\u904d\u3002<\/p>\n

javascript: var dashtemp = prop;for (var prop in window){ if(prop.indexOf(“dash_”) != -1) { dashtemp = window[prop]; }}prompt(“%E8%A5%BF%E7%93%9C%E8%A7%86%E9%A2%91DRM-KEY”,dashtemp.__dash__.dash.keyValue );<\/p><\/blockquote>\n

 <\/p>\n

\u8fdb\u8fdb\u9636<\/h3>\n

 <\/p>\n

\u4ec0\u4e48\uff1f\u4f60\u73b0\u5728\u5c31\u628a\u4e0a\u4e00\u4e2a\u6807\u7b7e\u5220\u4e86\uff1f\u90a3\u4f60\u53ef\u662f\u5927\u9519\u7279\u9519\u4e86\u3002<\/p>\n

 <\/p>\n

\u4e94\u4e00\u671f\u95f4\uff0c\u4f60\u597d\u674e\u7115\u82f1\u5728\u9c9c\u65f6\u5149\uff08\u897f\u74dcTV\u7248\uff09\u72ec\u5bb6\u4e0a\u7ebf\u4e03\u5929\uff0c\u8fd9\u4e2a\u65f6\u5019\u5c31\u662f\u4e0a\u4e00\u4e2a\u6807\u7b7e\u7684\u7528\u6b66\u4e4b\u5730\u4e86\u3002<\/p>\n

 <\/p>\n

\u5728\u6a21\u62df\u5668\u91cc\u6293\u5305\u5f97\u5230\u7535\u89c6\u7248\u7684\u7247\u6e90MPD\uff0c\u6ca1\u6709KEY\u89e3\u5bc6\u53ef\u548b\u529e\u5462\uff1f<\/p>\n

 <\/p>\n

\u8fd9\u65f6\u5019\u5c31\u53ef\u4ee5\u62ff\u7740\u89c6\u9891\u7684ID\uff0c\u901a\u8fc7\u90a3\u4e2a\u6781\u5176\u66b4\u9732\u4e14\u6beb\u65e0\u52a0\u5bc6\u7684\u63a5\u53e3\uff0c\u5f97\u5230\u90a3\u4e2a\u4e00\u4e32\u5b57\u7b26\u3002\u7136\u540e\u518d\u4f9d\u9760\u4e0a\u4e00\u4e2a\u6807\u7b7e\uff0c\u89e3\u5bc6\u5f97\u5230DRM-KEY\u3002<\/p>\n

 <\/p>\n

\u8fd9\u624d\u662f\u6b63\u786e\u7684\u6253\u5f00\u65b9\u5f0f[\u72d7\u5934]<\/p>\n

 <\/p>\n

\u7ed3\u8bed<\/h3>\n

 <\/p>\n

\u6211\u4e5f\u662f\u771f\u6ca1\u60f3\u5230\uff0c\u6211\u80fd\u9760\u4e00\u5df1\u4e4b\u529b\u7834\u89e3\u897f\u74dc\u7684\u52a0\u5bc6\uff0c\u5f53\u7136\u4e5f\u662f\u5c11\u4e0d\u4e86\u5927\u4f6c\u7684\u6559\u7a0b\u5e2e\u52a9\u3002<\/p>\n

 <\/p>\n

\u8fd8\u6709\u4e00\u4e2a\u83b7\u53d6MPD\u7684\u6807\u7b7e\uff0c\u8fd9\u4e2a\u771f\u6ca1\u5565\u6280\u672f\u542b\u91cf\uff0c\u4e00\u5e76\u653e\u51fa\u6765\u5427<\/p>\n

javascript:var dashtemp = prop;for (var prop in window){ if(prop.indexOf(“dash_”) != -1) { dashtemp = window[prop]; }}prompt(“MPD%E9%93%BE%E6%8E%A5”, “https:”+dashtemp.config.dashOpts.dynamic_video.main_url);<\/p><\/blockquote>\n

 <\/p>\n

\u4ee5\u4e0a\u5185\u5bb9\u4ec5\u4f9b\u5b66\u4e60\u53c2\u8003\uff0c\u4fb5\u5220\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u524d\u8a00 \u524d\u4e00\u6bb5\u65f6\u95f4\u6709\u670b\u53cb\u8ba9\u6211\u5e2e\u5fd9\u770b\u770b\u80fd\u4e0d\u80fd\u7834\u89e3\u897f\u74dc\u89c6\u9891\uff0c\u6211\u624d\u77e5\u9053\uff0c\u539f\u6765\u897f\u74dc\u89c6\u9891\u5df2\u7ecf\u5f00\u59cb\u52a0\u5bc6\u4e86\uff0c\u539f\u6765\u90fd\u662f\u53ef\u4ee5\u76f4\u63a5I … \u7ee7\u7eed\u9605\u8bfbJavaScript | \u897f\u74dc\u89c6\u9891MPD\u63d0\u53d6&DRM\u89e3\u5bc6<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":252,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[13,17,58],"class_list":["post-247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-develop","tag-drm","tag-javascript","tag-58"],"_links":{"self":[{"href":"https:\/\/blog.lijishi.com\/index.php\/wp-json\/wp\/v2\/posts\/247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.lijishi.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.lijishi.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.lijishi.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.lijishi.com\/index.php\/wp-json\/wp\/v2\/comments?post=247"}],"version-history":[{"count":0,"href":"https:\/\/blog.lijishi.com\/index.php\/wp-json\/wp\/v2\/posts\/247\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.lijishi.com\/index.php\/wp-json\/wp\/v2\/media\/252"}],"wp:attachment":[{"href":"https:\/\/blog.lijishi.com\/index.php\/wp-json\/wp\/v2\/media?parent=247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.lijishi.com\/index.php\/wp-json\/wp\/v2\/categories?post=247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.lijishi.com\/index.php\/wp-json\/wp\/v2\/tags?post=247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}