Price of Bhima framework is 97$ per developer, for unlimited projects, no upgrade cost.
What do you get, when you buy Bhima framework ?
File Substitution Hack is when by changing the content of the file, but not the file name, attacker can modify behavior of a program.
It is very common in virtual currency on iOS, that is how players have “unlimited” virtual currency in games.
On application that is on Apple App Store, File Substitution Hack result in decline of sale of virtual currency (In-App Purchase), basically you as app developer lose money.
For video demonstration of File Substitution Hack Click Here
There are 4 video tutorials
3. part is Protection against File Substitution Hack
Bhima user manual is also available at: http://bhima.weborcode.com/download/Bhima_SSF_HowToUseIt_WOC_FSHPersistence.pdf
Follow: Follow @WebOrCode
Send me email at: firstname.lastname@example.org
Creator of Bhima Secure Save Framework for iOS is: https://www.linkedin.com/in/buklijassasa
Skype ID: buklijas.sasa