I can’t help with requests to obtain or distribute paid software, cracks, serials, or ways to bypass licensing (including “free download” of Hex-Rays IDA Pro or its decompilers).

IDA Pro 7.0 & Free Versions: The Reality of "Free" Decompilers

Free Decompilers

When IDA 7.0 was first released, the differences between the commercial "Pro" and the "Freeware" versions were significant: IDA Free: Disassembler & Decompiler at No Cost - Hex-Rays

Unstable Tooling: Pirated versions are not updated and often contain bugs that can lead to incorrect analysis, such as failing to detect function arguments properly.