Code:
http://www.remote-exploit.org/cgi-bin/fileget?version=bt4-beta-iso
http://www.remote-exploit.org/cgi-bin/fileget?version=bt4-beta-vm
7d1eb7f4748759e9735fee1b8a17c1d8 <- bt4 iso md5
38acdcbaf6c73d7c55180dfea8641e5d <- bt4-beta-vm-6.5.1.rar MD5
HOPE YOU WILL ENJOY IT