If you need to perform SEM but don't have a LISREL license, these powerful free tools are widely accepted in academia: lavaan (R Package)
If you are unable to download Lisrel 9 from the SSI website, there are alternative options available: lisrel 9 free download 12 2021
However, there are legitimate ways to access LISREL for students and researchers, as well as a free alternative if the cost is prohibitive. If you need to perform SEM but don't