I also think, that the only way to get rar password is brute force... or, try to get it from your dark side of memory/brain 
as for dvd player, check if yours support DivX and Xvid, if it does, than you'll have less work with convertion (BTW it takes time, big ammount of time to convert movie)
as for dvd player, check if yours support DivX and Xvid, if it does, than you'll have less work with convertion (BTW it takes time, big ammount of time to convert movie)