Open Source Python Logging Software for BSD

A simple keylogger written in python. It is primarily designed for backup purposes, but can be used as a stealth keylogger, too. It does not raise any trust issues, since it is a set of [relatively] short python scripts that you can easily examine.

justniffer is a TCP sniffer. It reassembles and reorders packets and displays the tcp flow in a customizable way. It can log network traffic in web server log format. It can also log network services performances (e.g. web server response times) and extract http content (images, html, scripts, etc)

Insidias is a next-generation intrusion detection engine, with a focus on speed, efficiency, advanced pattern matching, parallel-processing, modularity, and expandability.

Kojoney is an easy of use, secure, robust and powerfull Honeypot for the SSH Service written in Python. With the kojoney daemon are distributeds other tools such as kip2country (IP to Country) and kojreport, a tool to generate reports from the log fi

Nuhe is a log monitoring system, which is capable of alarm generation and action when rules are matched against log(s) activity.

Nuhe Client is a project related to the Nuhe Action Capable Log Monitor. This GUI client simplifies the administration of sensors and node managers, making it easier to control and monitor the network. Comes with a rule editor as well as a log monitor.

An ARP watch daemon for windows (portable to linux but it is already there...) which is able to be run as a service and logs to eventlog so one can collect the logs and react to events.

PyIDS is an intrusion detection system whose aim is to provide concise information to administrators about some parts of the system i.e filesystem checksums, unknown connections to the machine, access control lists of special files, log revision...

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.

The Secure Remote Log Monitor (SRLM) project provides client and server utilities that collect application or system log files from multiple systems over an untrusted network onto a central server for analysis and action.

Snort IDS library for Python

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 applications, SSL VPNs, firewalls and many more. A detailed audit log gives you full control of what happens when, where (why? ;-) and by whom. A demo site is available at demo.privacyidea.org.