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Linux installation denyhosts prevent passwords from being hacked

Source: Internet
Author: User
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DenyHosts

DenyHosts is a program written in the Python language that parses the sshd log file (/var/log/secure) and logs the IP to the/etc/hosts.deny file when a duplicate attack is found, thus achieving the function of the auto-screen IP.

Installation and Configuration

    wget http://soft.vpser.net/security/denyhosts/DenyHosts-2.6.tar.gz        tar-zxvf denyhosts-2.6.tar.gz    CD DenyHosts-2.6   python setup.py Install (note that Python version cannot be greater than 3.0)     Cp/usr/share/denyhosts/denyhosts.cfg-dist  /usr/share/denyhosts/denyhosts.cfg   Change the configuration file denyhosts.cfg change the cp/usr/share/denyhosts/according to the actual situation   Daemon-control-dist  /usr/share/denyhosts/daemon-control   chown Root/usr/share/denyhosts/daemon-control   start denyhosts  /usr/share/denyhosts/daemon-control  start  setting boot  command/usr/share/denyhosts /daemon-control  start  write to/etc/rc.local    after the installation is successful check in for a few hours/etc/hosts.deny

　　

Linux installation denyhosts prevent passwords from being hacked

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