Look for open-source "educational" bases on GitHub that have a transparent history and community vetting.
If you want to use a specific software, stick to the official website to ensure you aren't installing a virus.
Software like Neverlose is proprietary. Distributing or using "leaked" versions violates terms of service and intellectual property rights. Furthermore, the community surrounding leaked cheats is often toxic and filled with bad actors looking to exploit novice users. Safe Alternatives If you are interested in game modification or coding:
Most menus are built on C++. Sites like LearnCpp.com are great starting points.