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How to disable ICMP echo responses in Linux

by lifeLinux on May 2, 2011

Many malicious attacks begin with a ping scan. Disabling ICMP echo requests prevents your system’s discovery with a ping. Disable ICMP echo responses temporarily You can temporarily disable the ICMP using the following method but this setting will be erased after the reboot. [email protected]:~# echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_all


How To Install Rootkit Hunter

by lifeLinux on December 3, 2010

Rootkit Hunter (rkhunter) is a Unix-based tool that scans for rootkits, backdoors and possible local exploits. It does this by comparing SHA-1 hashes of important files with known good ones in online database, searching for default directories (of rootkits), wrong permissions, hidden files, suspicious strings in kernel modules, and special tests for Linux and FreeBSD.


How To Install ionCube Loader

by admin on November 23, 2010

ionCube Loader is an extension to PHP interpreter which allows execution of ionCube-encoded files. Most of modern hosting providers already have ionCube Loader available on hosting servers. In this case no additional action is required to use iAuto, iRealty or iLister with encoded core.


How To Install Webalizer On CentOS

by admin on November 23, 2010

The Webalizer is a fast, free web server log file analysis program. It produces highly detailed, easily configurable usage reports in HTML format, for viewing with a standard web browser, in this article webalizer installed in Centos 5.4.

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How to install Zend Optimizer On Apache 2.x

by admin on November 23, 2010

Install Zend Optimizer Zend Optimizer is a free runtime application that enables you to execute scripts encoded by Zend Guard. Use Zend Optimizer as part of a complete PHP source code management solution.