Startup Idea : Security test

my idea is to create remote virtual machine that user can upload image of workstation or image of website and security exerts can test security of this image ,in world many people hack websites or workstations for fun i want to create place that people can hack legal.After security experts success hack specific workstation or website my virtual machine save system logs ,users can see them when pay money.security expert can also can earn money when he can write how to fix this website or workstation security.