i think using your license service is the best. We built that kind of service too.
On Mon, Jul 29, 2013 at 2:18 AM, Kristopher Micinski <[email protected] > wrote: > Why don't you just learn how to defeat the crack tool. I do in fact know > what you're talking about, since I've written one of these crack tools. If > you write and obfuscate your app correctly, these tools won't work. Your > solution will be crackable too, so there's no sense in wasting your time: > your app will be cracked if it's popular enough, there are sort of ways to > prevent this (using am account system on the server, etc...) but at the end > of the day it's not at all easy for an amateur to make their app crack > proof. > > Kris > On Jul 28, 2013 8:58 AM, "AndroidYourself" <[email protected]> wrote: > >> I want to do the same... LVL makes no sense, because its to easy to skip >> this check. >> >> But checks are absolutely necessary, because after a few hours you are >> published a new app, the whole world is downloading it from apk sites. You >> have to implement an individually check that have to be "cracked" manually >> by a cracker, not by a easy to use Crack-Tool. This needs a few weeks/month >> to publishing this at APK sites :) >> >> And when the old App-Version is cracked... you will publishing a new >> version with a little bit modified parameters and new functions... and this >> needs again cracking time. Its not uncrackable, but it annoys the APK >> downloaders, because they have to wait again and again for a new crack. So >> I think the most people will buy this app, because they absolutely want >> this app ;-) >> >> But I have the same question... how I can ask the Google Play Server for >> an Order-Number that entered the user in a Pop-Up Window to check this >> Order is paid? >> I've read a few days long mass of API documents, but its not working. Is >> there working complete sample code with PHP? >> >> >> On Saturday, July 27, 2013 7:52:53 AM UTC+2, TreKing wrote: >>> >>> >>> You don't really. Anyone that is determined enough to crack your app >>> eventually will. The question is how much time and effort do you want to >>> spend trying to put these checks and validations. >>> >>> I don't think you can do what you're asking, so your best option is to >>> use LVL as is. >>> >>> ------------------------------**------------------------------** >>> ------------------------------**------- >>> TreKing <http://sites.google.com/site/rezmobileapps/treking> - Chicago >>> transit tracking app for Android-powered devices >>> >> -- >> -- >> You received this message because you are subscribed to the Google >> Groups "Android Developers" group. >> To post to this group, send email to [email protected] >> To unsubscribe from this group, send email to >> [email protected] >> For more options, visit this group at >> http://groups.google.com/group/android-developers?hl=en >> --- >> You received this message because you are subscribed to the Google Groups >> "Android Developers" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> >> > -- > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > --- > You received this message because you are subscribed to the Google Groups > "Android Developers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- Regards, Michael Leung http://www.itblogs.info - My IT Blog http://diary.skynovel.info - My Blog http://www.michaelleung.info - My Homepage -- -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
