Open Source Systems Administration Software

Browse free open source Systems Administration software and projects below. Use the toggles on the left to filter open source Systems Administration software by OS, license, language, programming language, and project status.

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  • 1
    SSHGuard

    SSHGuard

    Intelligently block brute-force attacks by aggregating system logs

    SSHGuard protects hosts from brute-force attacks against SSH and other services. It aggregates system logs and blocks repeat offenders using several firewall backends, including iptables, ipfw, and pf.
    Leader badge
    Downloads: 132 This Week
    Last Update:
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  • 2
    LightSquid is a LIGHT and FAST, web based squid proxy traffic analyser . analize access.log and generate per-user & per group report.
    Downloads: 23 This Week
    Last Update:
    See Project
  • 3
    DenyHosts is a python program that automatically blocks ssh attacks by adding entries to /etc/hosts.deny. DenyHosts will also inform Linux administrators about offending hosts, attacked users and suspicious logins. This project is being actively developed on GitHub (https://github.com/denyhosts)
    Downloads: 9 This Week
    Last Update:
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  • 4
    swatchdog.pl started out as swatch, the "simple watchdog" for activity monitoring log files produced by UNIX's syslog facility. It has since been evolving into a utility that can monitor just about any type of log. The name has been changed to satisfy a request made by the old Swiss watch company.
    Downloads: 3 This Week
    Last Update:
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  • 5
    Simple Event Correlator (SEC) is a lightweight event correlator for network management, log file monitoring, security management, fraud detection, and other tasks which involve event correlation.
    Downloads: 6 This Week
    Last Update:
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  • 6
    [ set status to abandon - volunteers welcome ] The postfix-logwatch / amavis-logwatch log analyzers produce summaries, reports and statistics regarding the operation of postfix and amavis. Use standalone, or as a filter module for the open source logwatch utility.
    Downloads: 6 This Week
    Last Update:
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  • 7
    ttyrpld is a multi-OS kernel-level TTY keylogger and screenlogger with (a)synchronous replay support. It runs on Linux, Solaris, FreeBSD, NetBSD and OpenBSD.
    Downloads: 4 This Week
    Last Update:
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  • 8
    AutoIndex is a PHP script that makes a table that lists the files in a directory, and lets users access the files and subdirectories. It includes searching, icons for each file type, an admin panel, uploads, access logging, file descriptions, and more.
    Downloads: 1 This Week
    Last Update:
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  • 9
    Scripts and tools to manage your Server.
    Downloads: 1 This Week
    Last Update:
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  • 10
    Impost is a network security auditing tool designed to analyze the forensics behind protocol exploitation.
    Downloads: 1 This Week
    Last Update:
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  • 11
    Logrep is a tool for collection and presentation of information from various logfiles including snort, squid, postfix, apache, sendmail, iptables/ipchains and nt eventlogs. HTML-reports, multi dimensional analysis, ssh and graphs are available.
    Leader badge
    Downloads: 1 This Week
    Last Update:
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  • 12
    SRG is a log file analyser and report generator for the Squid web proxy. It is fast and was created to allow easy integration with other authentication systems. SRG is flexible and can report right down the the level of individual files requested.
    Downloads: 1 This Week
    Last Update:
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  • 13
    TailBlazer is a graphical version of the UNIX 'tail' utility. It allows you to monitor log files as they are written. New lines appear as they are written. TailBlazer takes this a step further by supporting pattern matching, filtering, and notification
    Downloads: 1 This Week
    Last Update:
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  • 14
    ISPMan is a system to design massive ISPs using LDAP as the backend. ISPMan provides a web front end and a command line interface to create virtual domains and manages users, dns information, email infos and httpd setup data for these vhosts.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    AWStats Enterprise Manager is a tool for managing awstats configuration creation and logfile processing, in a multi-server environment. This script is designed to pull all the webserver logs, for every server, and parse them with awstats.
    Downloads: 0 This Week
    Last Update:
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  • 16
    AccounteX is an IP accounting system based on the IP Stat program. It has many exciting features like fully customizable web traffic accounting and user access control by many different values. information service and web statistics and administration.
    Downloads: 0 This Week
    Last Update:
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  • 17
    ASC is a tool to count traffic between users and different subnets. The most common usage is to measure individual users amount of traffic to and from the internet. Very easy to configure, see the documentation.
    Downloads: 0 This Week
    Last Update:
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  • 18
    Alfred, OpenSource Internet Software, is a collection of utilities that bring Quota support to SQUID. Alfred has been used in a large high school for several years now, and is working without a hitch.
    Downloads: 0 This Week
    Last Update:
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  • 19
    CSWA is a PHP based analyzer for reactive analyses of syslogs messages from Cisco network equipment.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    It's a powerfull environment to easy administrate a web-page including many tools like visitor-statistics, forum- and guestbook management... Anything you need for your homepage in one tool.
    Downloads: 0 This Week
    Last Update:
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  • 21
    IP traffic accounting on CISCO routers.
    Downloads: 0 This Week
    Last Update:
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  • 22
    A Python script that parses and mails ipchains, iptables and snort logfiles into the DSHIELD format for submission to DShield.org
    Downloads: 0 This Week
    Last Update:
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  • 23
    ExamLog is a Log analyzer, developed for syslog messages. It works on a Unix/Linux console, searching for user defined patterns. ExamLog, can divide and clasify syslog messages, and send them to a remote/local postgresql DataBase.
    Downloads: 0 This Week
    Last Update:
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  • 24
    GILoT is an interpreting and formatting log tail:er. As each log entry is matched and formatted against customizeable rules, only relevant data is parsed. GILoT features, atm, two separate user interfaces, a console UI and an ncurses/charva TUI.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    GoAccess - Apache Log Analyzer
    GoAccess is a real-time Apache web log analyzer and interactive viewer that runs in a terminal and provides fast and valuable HTTP statistics for system administrators that require a visual report on the fly.
    Downloads: 0 This Week
    Last Update:
    See Project
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