Instead, build your own index. Use legal streaming, buy DVDs from flea markets (Olx/Amazon), and support the restoration efforts of the NFAI.
While raw server indexes offer a tempting shortcut to classic cinema, the modern cinephile should prioritize like the NFAI database, streaming aggregators like YouTube's classic cinema hubs, and community indices on Reddit (r/oldbollywood) and Internet Archive. index of old bollywood movies