: The "latent variable analysis" package for R is a world-class, free tool for SEM that is frequently updated and highly reliable. JASP / jamovi

Search results also reveal terms like "LISREL8.8及破解包" (LISREL8.8 and crack package) from sources dating back to 2010. Discussions on forums acknowledge that while "cracks are everywhere" for older versions (8.5 and 8.7), obtaining working cracks for LISREL 8.8 has historically been more difficult.

The lavaan package in R is arguably the best free alternative. It is highly capable, actively maintained, and widely accepted in academic publishing for SEM.