Before disabling any content in relation to this takedown notice, GitHub - contacted the owners of some or all of the affected repositories to give them an opportunity to [make changes](https://docs.github.com/en/github/site-policy/dmca-takedown-policy#a-how-does-this-actually-work). - provided information on how to [submit a DMCA Counter Notice](https://docs.github.com/en/articles/guide-to-submitting-a-dmca-counter-notice). To learn about when and why GitHub may process some notices this way, please visit our [README](https://github.com/github/dmca/blob/master/README.md#anatomy-of-a-takedown-notice). --- While GitHub did not find sufficient information to determine a valid anti-circumvention claim, we determined that this takedown notice contains other valid copyright claim(s). --- **Are you the copyright holder or authorized to act on the copyright owner's behalf?** Yes, I am authorized to act on the copyright owner's behalf. **Are you submitting a revised DMCA notice after GitHub Trust & Safety requested you make changes to your original notice?** No **Does your claim involve content on GitHub or npm.js?** GitHub **Please describe the nature of your copyright ownership or authorization to act on the owner's behalf.** We are intellectual property counsel to Spotify AB and Spotify USA, Inc. (collectively, “Spotify”). **Please provide a detailed description of the original copyrighted work that has allegedly been infringed. If possible, include a URL to where it is posted online.** Spotify is a leading global streaming subscription service that provides users access to content from artists and podcasters all over the world. Spotify users access this content through several platforms, including the Spotify desktop app on PC and Mac and Spotify’s mobile applications. Spotify owns copyrights in its desktop and mobile application software (“Spotify Copyrights”). Spotify’s desktop and mobile application software can be downloaded at the following link: https://www.spotify.com/us/download/other/. The files identified below were derived from unauthorized copies of the Spotify Copyrights and/or the files identified below are derivative works based on the Spotify Copyrights. **What files should be taken down? Please provide URLs for each file, or if the entire repository, the repository’s URL.** deobfuscate.cpp: https://github.com/SuisChan/playplay/blob/master/deobfuscate.cpp deobfuscate2.cpp: https://github.com/SuisChan/playplay/blob/master/deobfuscate2.cpp **Do you claim to have any technological measures in place to control access to your copyrighted content? Please see our Complaints about Anti-Circumvention Technology if you are unsure.** Yes **What technological measures do you have in place and how do they effectively control access to your copyrighted material?** Spotify employs technological measures that control how users access the copyrighted content hosted on Spotify. These measures include, but are not limited to, encryption and designing a protocol for the use of transfer keys that is complex and difficult to decipher. **How is the accused project designed to circumvent your technological protection measures?** Spotify does not contend that the accused files are designed to circumvent Spotify’s technological measures under 17 U.S.C. 1201(a)(2). Spotify instead contends that the files identified above are made via unauthorized copying of Spotify’s Copyrights and/or are unauthorized derivative works of Spotify’s Copyrights, and directly infringe Spotify’s Copyrights. **Have you searched for any forks of the allegedly infringing files or repositories? Each fork is a distinct repository and must be identified separately if you believe it is infringing and wish to have it taken down.** No. **Is the work licensed under an open source license?** No **What would be the best solution for the alleged infringement?** Reported content must be removed **Do you have the alleged infringer’s contact information? If so, please provide it.** No. **I have a good faith belief that use of the copyrighted materials described above on the infringing web pages is not authorized by the copyright owner, or its agent, or the law.** **I have taken fair use into consideration.** **I swear, under penalty of perjury, that the information in this notification is accurate and that I am the copyright owner, or am authorized to act on behalf of the owner, of an exclusive right that is allegedly infringed.** **I have read and understand GitHub's Guide to Submitting a DMCA Takedown Notice.** **So that we can get back to you, please provide either your telephone number or physical address.** [private] **Please type your full legal name below to sign this request.** [private]