iOS setting for Pentesting#3 Clutch(tampering)

We can get a IPA(iOS Appstore Package) file by using Clutch.

This program is a tool removing DRM(Digital right Management) of IPA.

 

Let's make it happen.

 

Link to download Clutch 

https://github.com/KJCracks/Clutch/releases

 

 

First, Check the Applications installed on my iOS.

Make IPA file, Clutch will dump it when DRM removed with option "d".

There will be information of loctaion like this.

I can easily extract the IPA file with 3utools.

 

If there is a secuirty module, You can see the alert message when app starts.

After finding string about alert, we can change a process logic by changing byte codes in a binary file.

 

 

After changing a Binaryfile, We will push app into the phone by using Cydia or 3utools.