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Stop Spam Bot's

Posted: January 7th, 2011, 4:38 am
by Eejit
Recently, there have been a number of bot's registering accounts and spamming the forums, such as zhouxiaojie.

Although I hate it myself, maybe something along the lines of CAPTCHA should be included in the sign up process.

Re: Stop Spam Bot's

Posted: January 7th, 2011, 4:42 am
by shypike
We do have a captcha, but it doesn't seem to be effective enough.
My guess is that a bunch of underpaid Chinese people do this manually :(

Re: Stop Spam Bot's

Posted: January 7th, 2011, 5:22 am
by Eejit
Maybe a limit on the number of post's per day/ hour or minute then?

Re: Stop Spam Bot's

Posted: January 7th, 2011, 10:24 am
by shypike
Good idea, that would make me spend less time on the forum :)

Re: Stop Spam Bot's

Posted: January 12th, 2011, 2:21 am
by sander
shypike wrote: Good idea, that would make me spend less time on the forum :)
LOL!!!

Re: Stop Spam Bot's

Posted: January 12th, 2011, 2:25 am
by sander
Eejit wrote: Maybe a limit on the number of post's per day/ hour or minute then?
Most spam-messages are the first post for an account, so post-limit won't help.
Spam on the SAB forums can be recognized by:
- first post of an account, and/or
- commercial URLs in the signature
- useless content like "wow, that's great. thank you"

I think the first two characteristics should be recognized by a machine. Or prevented by a rule: "the first 10 posts of a certain are not allowed to contain any URLs"

Re: Stop Spam Bot's

Posted: January 12th, 2011, 9:54 am
by inpheaux
SMF makes writing arbitrary rules like that difficult. And captchas are pretty much worthless at this point, since they just get humans to do the signing up.

Re: Stop Spam Bot's

Posted: January 29th, 2011, 9:10 pm
by krackt
sander wrote: Most spam-messages are the first post for an account, so post-limit won't help.
Enforce a 1 or 2 day posting delay on every new account. i.e. new accounts cannot make their first post until 1 or 2 days after the account is created. I don't think many spammers would be bothered coming back if they couldn't post immediately.

Re: Stop Spam Bot's

Posted: January 30th, 2011, 1:41 am
by rascalli
krackt wrote:
sander wrote: Most spam-messages are the first post for an account, so post-limit won't help.
Enforce a 1 or 2 day posting delay on every new account. i.e. new accounts cannot make their first post until 1 or 2 days after the account is created. I don't think many spammers would be bothered coming back if they couldn't post immediately.
But that also means when I am new & have a problem I need to wait 2 days ...
Not sure if a lot of users will come back also

Re: Stop Spam Bot's

Posted: January 30th, 2011, 5:58 am
by krackt
rascalli wrote: But that also means when I am new & have a problem I need to wait 2 days ...
Not sure if a lot of users will come back also
Yes there is always a downside but I don't think genuine users would mind if they are made aware of the reasons. I know I wouldn't mind waiting 1 or 2 days.

Re: Stop Spam Bot's

Posted: January 30th, 2011, 7:00 am
by john3voltas
I would be really angry if I had to wait for 1 or 2 days before I could post.
In fact, I'd be angry as well even if I only had to wait for 1 or 2 hours.
But that's just a spammer talking, lol.

Re: Stop Spam Bot's

Posted: January 30th, 2011, 9:46 am
by inpheaux
krackt wrote: Yes there is always a downside but I don't think genuine users would mind if they are made aware of the reasons. I know I wouldn't mind waiting 1 or 2 days.
Waiting periods suck. That's why I haven't implemented them.

Re: Stop Spam Bot's

Posted: January 30th, 2011, 3:06 pm
by Eejit
That's why I suggested a limit on the number of post's per day/ hour or minute.

A genuine poster, one with a problem say, will possibly post once, then wait for a reply for possibly 24 hours.
Any limit could be removed once the post count rises over a set amount, say 10.

I can't see a spammer waiting for these sort of  periods, and if they spammed during earlier post's, the account could be deleted.

Just a thought.

Re: Stop Spam Bot's

Posted: January 30th, 2011, 4:24 pm
by shypike
We have many one time spammers.