John The Ripper

http://www.osix.net/modules/article/index.php?id=455

Change VMWare Mac Address

1. edit *.vmx file
2. change ethernet0.addressType = "generated" to ethernet0.addressType = "static"
3. change ethernet0.generatedAddress = "00:0c:29:x:x:x" to ethernet0.Address = "00:0c:29:x:x:x"

VMWare Mac Address are:

000569 Vmware
000C29 VMware
005056 VMWare

000C53 Private
00:0C:53

http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=507
http://virtrix.blogspot.com/2007/04/vmware-configuring-static-mac-address.html