Stuck --username cracking

[LucaBrasi]

Hi all,

http://imagizer.imageshack.com/img921/5505/STy8Bz.png

when i run the code i'm stuck in the black cmd.

I want this format : "admin@admin.com:12d14f5bf31974810f0503062af18e8:201512:admin888" for example.

Thanks.