Since everyone else is releasing code to check for/exploit the vmware server/esx/esxi directory traversal vulnerability I pushed up my checker module to the metasploit trunk as an auxiliary scanner module.
If you want to just download a full guest host check out:
GuestStealer -- http://www.fyrmassociates.com/tools/gueststealer-v1.1.pl
or the
nmap script -- http://www.skullsecurity.org/blog/?p=436

