[vchkpw] OT, but abuse related

2005-09-27 Thread Clayton Weise
I know this is way off topic, but there are a lot of really smart people on this list so I'm hoping to get some ideas here. I've got a web server that has some kind of formmail-esque script that is being horribly abused but I can't find it. The server (shut down qmail-send on it for now) is

Re: [vchkpw] OT, but abuse related

2005-09-27 Thread mike
Sent from the wrong address so it didnt make it to the list.. On Tue, 27 Sep 2005, Mike Garrison wrote: Hi Clayton, I can tell you what's going on. It's a fairly new exploit that spammers are starting to highly utilize. There are a few ways this occurs: 1) the form does not check for \n or

Re: [vchkpw] OT, but abuse related

2005-09-27 Thread Tom Collins
On Sep 27, 2005, at 9:52 AM, Clayton Weise wrote: I know this is way off topic, but there are a lot of really smart people on this list so I'm hoping to get some ideas here. I've got a web server that has some kind of formmail-esque script that is being horribly abused but I can't find it.

RE: [vchkpw] OT, but abuse related

2005-09-27 Thread Clayton Weise
Run it once, and dump to a file. Run it again a few minutes later and dump to a file. Do a diff -u on the file and you'll only see sites getting hits. Tried something similar but the interesting thing is that it isn't getting a lot of hits but the messages that go out have a TON of

Re: [vchkpw] OT, but abuse related

2005-09-27 Thread Lars Uhlmann
On Tue, 27 Sep 2005 09:52:39 -0700 Clayton Weise [EMAIL PROTECTED] wrote: I know this is way off topic, but there are a lot of really smart people on this list so I'm hoping to get some ideas here. I've got a web server that has some kind of formmail-esque script that is being horribly

RE: [vchkpw] OT, but abuse related

2005-09-27 Thread jason_wilk
Clayton Weise wrote: Run it once, and dump to a file. Run it again a few minutes later and dump to a file. Do a diff -u on the file and you'll only see sites getting hits. Tried something similar but the interesting thing is that it isn't getting a lot of hits but the messages that go out

RE: [vchkpw] OT, but abuse related

2005-09-27 Thread Clayton Weise
Bingo, that one did the trick. I didn't realize that qmail's sendmail binary was calling on qmail-inject. After putting that wrapper in place I was able to find some old cgi script that was being exploited and have now disabled it. Again, thanks so much. This actually allowed me to fix another

Re: [vchkpw] chkuser+vpopmail 5.4.10+qmail-smtp-auth.patch

2005-09-27 Thread John Simpson
On 2005-09-26, at 0105, rafael marcos bernardes wrote: Im using freebsd 4.11+vpopmail 5.4.10+qmail 1.03[qmailqueue.patch and auth-jms1.4a.patch]. ... the 4a patch is beyond ancient (the jms1 in the filename is me.) you REALLY need to use something more recent. this web page describes the