fiber optic intrusion detection system

snortupdate. sh and use chmod a + x to grant the execution permission.③ Place the snortupdate. sh file in the/etc/cron. daily folder, or use the crontab-e commandProgramAdd "0 3 * snortupdate. sh file storage path" to the configuration file, so that it will automatically execute the update script at every day.SolutionAutomatic exit of guardian programSometimes the guardian program automatically exits, so write the following script#! /Bin/bash/Usr/local/bin/snort-d-D-h 10.10.0.0/24-c/etc/snort.

As an excellent open-source host intrusion detection system, Snort can be installed and run on both windows and Linux platforms. As a Linux operating system based on desktop applications, Ubuntu can also install Snort. During the Snort installation process, [install LAMP, Snort and some software libraries] Ubuntu is a

We all know that the enterprise's current network threats mainly come from two locations: internal and external. All external threats can be blocked by the firewall, but internal attacks cannot be prevented. Because the company's internal staff have a deep understanding of the system and have legal access permissions, internal attacks are more likely to succeed. IDS provides protection for information and has become an important part of deep defense p

The Intranet Intrusion detection system ("IDs system") can find out some high risk events such as network virus, system vulnerability, abnormal attack and so on in time, which enhances the security of intranet, and effectively guarantees the normal operation of each importan

Article title: build a small Intrusion Detection System (RedHat9 ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 　　 I. system platfor

Note: The following actions need to be set on the OSSEC serverFirst, download Analogi, store under/var/www/html/and give permission[Email protected] ~]# wget https://github.com/ECSC/analogi/archive/master.zip[Email protected] ~]# Unzip Master.zip[Email protected] ~]# MV analogi-master//var/www/html/analogi[Email protected] ~]# cd/var/www/html/[Email protected] html]# chown-r Apache.apache analogi/[Email protected] html]# CD analogi/[email protected] analogi]# CP db_ossec.php.new db_ossec.phpSeco

I. Log File particularityTo understand the log file, we must first talk about its particularity, saying that it is special because the file is managed and protected by the system. In general, normal users cannot change it at will. You cannot edit a common TXT file. For example, WPS series, Word Series, WordPad, Edit, etc. We cannot even perform "RENAME", "delete", or "move" operations on it. Otherwise, the system