[tor-talk] [Need quick help] 30+ mbps node taken down by host

2012-07-03 Thread Name Withheld
Hello, My VPS fast tor exit got taken down by the host today for sending spam emails. Apparently the upstream provider complained to them about it. I thought SMTP was supposed to be disabled by default in the tor config, but apparently my node was sending stuff through (even though I didn't d

Re: [tor-talk] blocked exit node IP because of spam

2012-07-03 Thread miniBill
I think one possible solution would be something like this: 1) drop unless encrypted 2) even if encrypted drop unless either: a) known person b) email is of the form WORK+TIMESTAMP+CONTENT where content is the actual email and work is a proof of work: example: x such that sha256(x+hash(content)+tim

Re: [tor-talk] blocked exit node IP because of spam

2012-07-03 Thread || ΣΖΟ ||
Hmmm, Looks like I lifted a stone that was a home for a few critters. It gave me some insight in the underlying issues. The biggest (and still unsolved) issue seems to be the email protocol itself that after all these years still allows 'strangers' to drop unwanted mail. slig