Since April 2017, the original and its expansion Brood War have been officially free to download from Blizzard Entertainment. Because the game is officially free, a "crack" is no longer necessary to play the game or bypass CD requirements. How to Get StarCraft Legally
If you are looking at a file named StarCraft Brood War 1.16.1 crack.rar from a third-party site, exercise extreme caution: StarCraft Brood War 1.16.1 crack.rar