How to Install fail2ban on CentOS in DirectAdmin Login using root [root@server:~ ] $ yum install fail2ban vi /etc/fail2ban/filter.d/dovecot-pop3imap.conf Add this to the file dovecot-pop3imap.conf [Definition] failregex = dovecot: auth-worker\(default\): sql\(.*,\): unknown user dovecot: (pop3|imap)-login: Aborted login \(.*\): .*, \[\] dovecot: (pop3|imap)-login: Disconnected \(auth failed, .*\): .*, \[\] dovecot: auth\(default\): passdb\(.*,\)\: Attempted login with password Continue reading “How to Install fail2ban on CentOS in DirectAdmin”
Category Archives: Security
Installing Firewall using csf(ConfigServer Security & Firewall) on DirectAdmin
Installing Firewall using csf(ConfigServer Security & Firewall) on DirectAdmin CSF is SPI iptables firewall that is comprehensive, straight-forward, easy and flexible to configure It is very easy to install in DirectAdmin and very easy to setup your iptables without complicated settings. Here is the command that I use while installing csf in the shell rm Continue reading “Installing Firewall using csf(ConfigServer Security & Firewall) on DirectAdmin”
Starting MySQL… ERROR! The server quit without updating PID file
Starting MySQL… ERROR! The server quit without updating PID file Sometimes you may see this error in your server. But don’t panic, just rename or move away the /etc/my.cnf in your server, and try to restart the MySQLd again. [root@server:～ ] $ service mysqld start Starting MySQL… ERROR! The server quit without updating PID Continue reading “Starting MySQL… ERROR! The server quit without updating PID file”
How to enable mod_ban for ProFTPD in CentOS with DirectAdmin
How to enable mod_ban for proftpd in CentOS with DirectAdmin Subject: Brute-Force Attack detected in service log from IP(s) 222.186.59.104 on User(s) admin, forums, perak, perakorg, [email protected] Today at 21:03 A brute force attack has been detected in one of your service logs. IP 222.186.59.104 has 2975 failed login attempts: proftpd1=2859&proftpd2=114&proftpd3=2 User admin has 10034 Continue reading “How to enable mod_ban for ProFTPD in CentOS with DirectAdmin”
How to remove Spam or Virus in Facebook ?
How to remove Spam or Virus in Facebook ? I guess you are bored to your friends that keep sending this kind of Spam. Like a link from apps.facebook.com, then you need to click Like to see a Video or Photo. This is called Facebook Apps Spam / Virus.
How to prevent gmail account from being hacked ?
How to prevent gmail account from being hacked ?
How to know that my Facebook account is hacked ?
How to know that your facebook account is hacked ? how to know that my facebook account is hacked ? how to know that my facebook is hacked ? How to check facebook last session login ?
Should we trust fingerprint technology ?
Should we trust fingerprint technology ? Can fingerprint technology be trusted ? How secure is fingerprint technology ?
How I check if my website is blocked by China ?
How I check if my website is blocked by China ? One of my customer is using Godaddy.com hosting from USA, and making a Chinese related forum that need to be accessed by people form China. But the day launch, they mass email to their customers for the registration. But all of the people from Continue reading “How I check if my website is blocked by China ?”