If you cannot find a legal Hindi stream, using a VPN to access a different regional library of Netflix or Amazon is safer than using pirate sites.
Google often hosts the Hindi dubbed version of classic war films. Search for "Enemy at the Gates Hindi Movie." You can usually rent it for ₹50-100 INR or buy it digitally. This is a download that stays in your YouTube library. Download - Enemy at the Gates -2001- Hindi Dub...