Submit: WhiteHat{sha1(flag)}

http://material.grandprix.whitehatvn.com/gp2016/RE01_8429feb2e5238e77c117d8cb8409ccebcc3dbffd.zip

http://bakmaterial.grandprix.whitehatvn.com/gp2016/RE01_8429feb2e5238e77c117d8cb8409ccebcc3dbffd.zip

Alternative server on amazon in case of low traffic:

http://54.183.97.137/gp2016/RE01_8429feb2e5238e77c117d8cb8409ccebcc3dbffd.zip