From the doc: 'Welcome to the future of mailbombing, with this program you will be able to defend yourself from malicious attacks and wreck sweet revenge on your enemies ... One of the main points for using Up Yours 3.0 is that the lifeblood of this program is the servers which you use.. You must have at least four or five servers (preferably about 30-40, but there is no limit to how many you can have..) Just make sure they are anonymous...'
upyours3.exe