![]() This part of the process was straightforward. I had anĪlgorithm for deriving the PDF password, so all that was left was That was all I needed from the decompiled application. Public static string GetPdfPassword ( string cipher, string password, string deviceId, string uuid ) The search returned only a few results, and one of I loaded the Zinio app assemblyĪnd searched for “password”. NET applications (it’s lightning fast and has great searchĬapabilities, among many other great features). Process and started with decompiling the app first, because trying to decryptīoth Windows 8.1 and Windows 10, which means it’s not compiled using. I usually start with reversing the network API, but this time I changed the I tried to open one of the files,īut I got the result I expected: encrypted PDF files, we meet again! Decompiling Zinio app Yet another glorified PDF reader after all. To my eye, that sure looks an awful lot like a bunch of PDF files-Zinio app is UsingĮverything, I quickly found the folder containing Their Windows desktop app from Microsoft Store. I created an account, purchased one magazine and downloaded ![]() Magazines in PDF format, then it must be true. I’m all for a rich reading experience! Well, if they say the don’t provide Your digital edition can be downloaded and saved in aįormat optimized for a rich reading experience provided Zinio does not provide publication files in PDF format. Will be a page from the Zinio help center. If you search the internet for “Zinio PDF conversion”, one of the first results I kept the idea in the back of my mind anyway. Initially, I was not interested in breaking it, but Zinio magazines into PDF (or any other format), so I assumed they had someĬomplicated DRM scheme. I couldn’t find any existing tool that could convert Such a huge number of magazines instantly made them into a potential targetįor a DRM removal tool. Over 5500 magazines (including all of the They call themselves “The World’s Largest Newsstand” and offer Visited their website to learn more about their Someone sent me an email a few weeks ago asking me if myĬould also download Zinio magazines.
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