reslog reverse-resolves IPs in Apache log files. The result can then be analyzed by another program, like Analog. You can think of it as a replacement of the Apache HostNameLookups directive, in the sense that it resolves client IPs altogether once a d
privacyIDEA is a management and authentication system for two factor authentication. You can use OTP tokens, OTP cards, SMS, Smartphone Apps to incorparte the second factor. It can even manage SSH keys and supports Offline OTP. The latest version can manage and enroll user certificates.
Its modular design makes it easily enhancable. It runs on Linux.
Applications and workflows can be connected to privacyIDEA hence enabling two factor authentication in your system logon, web...
Lograptor is a search tool for system logs written in legacy BSD syslog
format RFC 3164 and for IETF syslog protocol RFC 5424.
The program can perform searches in syslog files like as the UNIX command
"grep", but with the addition of some filters and parameters, useful to
restrict the search field and retrieve the relevant informations from log
files. You could specify parameters like hostname, application, date,
time range, plus a set of filters on message data.
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Fail2Ban monitors log files like /var/log/pwdfail or /var/log/apache/error_log and bans failure-prone addresses. It updates firewall rules to reject the IP address or executes user defined commands.
Please see code and download from https://github.com/fail2ban/fail2ban . SF Fail2ban portal might not be up-to-date
Open Source System and Network Monitoring for Linux Desktop
Open Source system and network monitoring application for desktop Linux user. It gives end-user broader view of what happening on their system. The basic idea is give linux user application that can monitor system like many commercial antivirus HIDS.
A command line tool that allows you to (live) analyze netfilter (iptables) log files. It provides a nice output and has features like displaying hostnames, duplicate detection... More info (+ screenshots) can be found in the pdf inside the tarball.
A wrapper for Python's standard logging module to provide a file-like interface. Allows legacy code that wishes to log to a file (including stdout and stderr) to use the logger facility.
Loganalyzer for Windows XP Firewall and Linux Iptables firewall. Generates a nice html document with statistics from all the pakets captured by the firewall. The program is written in Python and has an (optional) graphical interface.
RRFiller provides an easy-to-use solution for logging statistics into an RRDTool database. Designed to complement RRGrapher, the project also provides configurations for creation and updating RRD databases using standard tools like vmstat and netstat.
Logpecker is a tool for syslog files like /var/log/messages. More flexible than a simple regexp matcher, you can use syslog facility and priority. Messages that appear too often are sieved out. Generates root-tail tickers, reports, active event lists