iOS Runtime Injection Example #1

A common approach to implement access control within iOS apps is to display a lock screen and ask the user to enter a PIN. When the correct PIN is entered, the lock screen fades out and the main view of the application appears. By manipulating the iOS runtime it is often possible to circumvent such measures. Let’s take SpringBoard1 as an example. The following cycript example demonstrates iOS runtime injection to bypass the iPhone/iPad passcode lock: First of all it’s necessary to replace the method “isPasswordProtected”.