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Second, and more cleverly: he implemented a hash verification check on nozzle.js. The exact implementation could have been Subresource Integrity (SRI), a custom self-hashing routine, or a server-side nonce system, but the effect was the same. When the browser (or the application itself) loaded the script, it compared the modified file against a canonical hash and if it did not pass the check, the player would never initialise.
，更多细节参见WPS官方版本下载
However, I found a contact email on their site. Six days later:
当场作出治安管理处罚决定的，经办的人民警察应当在二十四小时以内报所属公安机关备案。
Фото: Владимир Астапкович / РИА Новости