A simple program that will allow you to extract any data from Inno Setup installation files. Therefore, if you created a package thanks to this installer or are simply sure that it was created with its help, you can extract its internal files, you can download InnoExtractor below.

The utility will allow you to view the contents, study the installer structures, and you can search by keywords. In general, there is nothing special to write about InnoExtractor, it is a simple tool that performs specific tasks, I hope it will be useful to you.

Peculiarities:
You can use the unofficial portable version or repack
The program has become paid, but a crack in the archive is attached for activation
User-friendly interface, easy to use, easy to understand, does not require much knowledge
Complete extraction of the installation file
There is a search system by words and other parameters 
All files can be sorted into groups 
You can embed the program into the Windows shell for quick access to important functions 
You will be shown complete information about the files before they are extracted

Virustotal:
Setup
https://www.virustotal.com/gui/file/ddd4e7507354cf441758a07b8d59bbba174385f36f2ee10bf0352adc832c0b15
Patch
https://www.virustotal.com/gui/file/006bac966dc7389192184c3b97d762c84daf445ec1f374181b3fe86885e246d6