Re: my sendmail being attacked?

2002-10-23 Thread m.w.chang
I cannot be sure. should be these ones. /var/log/mail Oct 21 00:30:17 server sendmail[906]: g9KGUAlZ000906: to=[EMAIL PROTECTED], delay=00:00:07, xdelay=00:00:06, mailer=esmtp, pri=39556, relay=homemail.doregi.com. [203.233.237.24], dsn=5.7.1, stat=User unknown Oct 21 00:30:18 server

Re: my sendmail being attacked?

2002-10-22 Thread m.w.chang
the full message header: From - Mon Oct 21 00:46:47 2002 X-UIDL: 3db2dd240002 X-Mozilla-Status: 0001 X-Mozilla-Status2: 1000 Received: from localhost (localhost) by server.donkeyware.org (8.12.6/8.12.6) id g9KGUAla000906; Mon, 21 Oct 2002 00:30:18 +0800 Date: Mon, 21 Oct 2002 00:30:18

Re: my sendmail being attacked?

2002-10-22 Thread m.w.chang
thes signature. look like somthing tricky... --g9KGUAlZ000906.1035131410/server.donkeyware.org-- --g9KGUAla000906.1035131418/server.donkeyware.org-- m.w.chang wrote: is it someone trying to use my smtp as a relay but failed? but how did it trigger my sendmail to do the job? I didn't reply to

Re: my sendmail being attacked?

2002-10-22 Thread Matthew Carpenter
That would be good. I'd also like to see the Sendmail logs (in COL this is located in /var/log/mail). I assume this is where the original post data came from. On Tue, 22 Oct 2002 09:57:28 +0800 m.w.chang [EMAIL PROTECTED] wrote: I could post the whole message header tonight. it's quite a long

Re: my sendmail being attacked?

2002-10-22 Thread Matthew Carpenter
This is the header of the notification message to postmaster. I'm more interested in the log messages as they appear in syslog. On Tue, 22 Oct 2002 21:43:55 +0800 m.w.chang [EMAIL PROTECTED] wrote: the full message header: From - Mon Oct 21 00:46:47 2002 X-UIDL: 3db2dd240002

Re: my sendmail being attacked?

2002-10-21 Thread Matthew Carpenter
Could you include more of the logs? On Mon, 21 Oct 2002 14:06:12 +0800 m.w.chang [EMAIL PROTECTED] wrote: but I don't understand how it get to my smtp. I fetchmail messages from that cityu pop, which would be procmail into my mbox. It seems that the attempt to relay the message happened

Re: my sendmail being attacked?

2002-10-21 Thread m.w.chang
I could post the whole message header tonight. it's quite a long one... Matthew Carpenter wrote: Could you include more of the logs? but I don't understand how it get to my smtp. I fetchmail messages from that cityu pop, which would be procmail into my mbox. It seems that the attempt to relay

Re: my sendmail being attacked?

2002-10-21 Thread m.w.chang
yes, I opened port 25 while keeping an eye on the /var/log/mail for invalid relay errors (my sendmail relay only localhost and internal network). I want to appreciate the amount of attack from spammers. :) also, I want to learn using sendmail to receive messages. Double check your firewall.