25 lines
858 B
JavaScript
25 lines
858 B
JavaScript
(async () => {
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const b64 = {
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decode: s => Uint8Array.from(atob(s), c => c.charCodeAt(0)),
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encode: b => btoa(String.fromCharCode(...new Uint8Array(b)))
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};
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const fnproxy = (object, func) => new Proxy(object, { apply: func });
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const proxy = (object, key, func) => Object.defineProperty(object, key, {
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value: fnproxy(object[key], func)
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});
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proxy(MediaKeySession.prototype, 'generateRequest', async (_target, _this, _args) => {
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const [initDataType, initData] = _args;
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const pssh = b64.encode(initData);
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console.groupCollapsed(
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`PSSH: ${b64.encode(initData)}`
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);
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console.trace();
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console.groupEnd();
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if (pssh)
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window.postMessage({ type: "38405bbb-36ef-454d-8b32-346f9564c978", log: pssh }, "*");
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return _target.apply(_this, _args);
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});
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})(); |