Search results

  1. R

    Server Hacked

    We had a server (centos 5.2) with DA (version was the one before 1.36.0) with over 100 sites on them. - The server was behind a Hardware Based firewall (WatchGuard) with the following ports open to public (80, 110, 143, 25, 21, 53, 443, 2222) - SSH port 6022 was only open to our IP 202.62.33.2...
  2. R

    File System Corruption?

    Hi All, Not sure, if someone here has come across this issue before. Looks like File System corruption. [root@SB-61-69 rc.d]# ls -al total 80 drwxr-xr-x 10 root root 4096 Jun 9 14:00 . drwxr-xr-x 69 root root 8192 Jun 9 14:03 .. drwxr-xr-x 2 root root 4096 Jun 9 00:00 init.d...
  3. R

    Weird DNS Problem

    Hi All, Yesterday, I came across a very weird DNS problem. named couldn't resolve one domain. #ping www.cybergraff.com the above command didn't work. I checked DNS (named) and it was resolving correctly all the other domains. e.g #ping www.yahoo.com (worked) #ping www.google.com (worked)...
  4. R

    Content Filtering

    Hi All, We are looking for way to be able to filter content for all incoming + outgoing emails. What is the best way to go about doing that. I know there is already a Filter option in DA, but how exactly it works. We need to be able to send all the filtered / blocked emails to a specified email...
  5. R

    System Backup / Disaster method - Need suggestions

    Hi All, I just need to discuss the current backup methodology that I have got in place now. But I am not sure, if what I am doing is correct or not. The system rsync's the below directories across to a different server everyday at 4:00AM. /home/ /etc/ /var/named/ /var/spool/ /var/www/...
  6. R

    Exim getting abused?

    Hi All, Today I found out that yahoo is rejecting all the email from the server. Then I had a quick look the exim mails and realized there were heaps of mails that someone was trying to spam to yahoo / aol / hotmail users. Then I started to delete all of those emails. Below is the extract of...
  7. R

    exim spamcheck all incoming emails

    Hi All, We are running exim with spamassassin on a DA server. We also provide exim as a backup server to few of our clients. I need to know how we can configure exim to do spam filtering on all the incoming emails? I was trying to look at exim.conf but couldn't figure out a way. I followed...
  8. R

    Proftp Wrong Version Number

    Hi Guys. I recently tried to upgrade proftpd to 1.3.1 from 1.3.0a using this URL http://help.directadmin.com/item.php?id=82 * Note, prefix on Linux is --prefix=/usr - I missed this, fixing it fixed it all. it all went fine and followed all the steps as mentioned in the above URL. BUT When...
  9. R

    BFD and EXIM

    I was just going through the BFD rules directory /usr/local/bfd/rules and found that for exim the log processor is set to LP="/var/log/exim_mainlog" shouldn't that be LP="/var/log/exim/mainlog" Any ideas? I am not sure if BFD was ever checking the exim logs for brute force attacks Also...
  10. R

    MySql Dump AutoScript

    Just came across this script for dumping mysqldatabases and rotating them on daily/weekly/montly bases. AutoMySQLBackup VER 2.5 http://sourceforge.net/projects/automysqlbackup/ Hope this might be of some help to some
  11. R

    SpamAssassin 3.2.0 / Perl 5.8.8 Nightmare !!!!!!

    Hi Guys, I am just going to share my 4 hour experience trying to get SpamAssassin 3.2.0 installed with latest spam.sh (DA 1.2.96) and Perl 5.8.8 Firstly I am running RHEL3 Since SpamAssassin 3.2.0 required Perl 5.8.8 so my first step was to get Perl 5.8.8 installed. Since I didn't want to use...
  12. R

    RKHunter Bad Hashes Error Message

    Hi, Did you find a solution for this. I installed RkHunter and it is giving error on Bad Hashes /bin/cat [ BAD ] /bin/chmod [ BAD ] /bin/chown...
  13. R

    Block Brute Force Attacks Against sshd and proftpd

    Hi All, We have getting alot of false login attempts on proftpd lately. Do we know any good way to stop this as this really slows down the server and can also be considered dangerous if someone might gets in. I recently came across this article that mentions about using BlockHosts. Has anyone...
Back
Top