I managed to find many private myspace profiles by going to isearch.com
It showed top friends (with full names) and some other profile details from private myspace profiles. It's free but a "hit and miss" method.
Are you searching around on google for codes? Are you wanting to see a private profile? Your social network profile isn't as private as you thought. This will show how easily private myspace profiles and facebook private profiles can be seen with simple loopholes. For informational purposes only.