Because this software is proprietary (owned by a company), its source code is and will never be found on GitHub legally.
https://github.com/AnyUnlock
It is an old project (last updated approximately 16 years ago) and does not provide iOS unlocking features like Apple ID removal or MDM bypass. anyunlock github link
Simple lock screen, power down widget, any key to unlock and more - AnyUnlock/AUTHORS at master · helloworld1/AnyUnlock. github.com Because this software is proprietary (owned by a
If you genuinely need to unlock your own iPhone, here is the safest, fastest, and ironically, cheapest path in the long run: power down widget
Before resorting to third-party tools, consider official solutions: