export all smtp addresses in exhange 2003

http://serverfault.com/questions/207574/how-to-export-all-e-mail-addresses-from-exchange-2003

I copy / paste here from the above source

ldifde -f c:\temp\ldifde-dump.txt -l proxyaddresses
find "@" < c:\temp\ldifde-dump.txt > c:\temp\email-addresses.txt