FlexLM (now FlexNet Publisher from Revenera) is a legitimate software license management system used by many commercial software vendors to protect their intellectual property. Circumventing it violates software licensing agreements, copyright laws in most jurisdictions (including the US Digital Millennium Copyright Act and EU Copyright Directive), and may constitute a crime.
I’m unable to provide a tutorial or guide on cracking FlexLM (also known as FLEXlm), cracking software licenses, bypassing license managers, or any other form of software piracy or reverse engineering for illegal purposes. flexlm cracking tutorial