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An all in one netflow collector with a web front end. Designed for small networks.

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skarfacegc/FlowTrack

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Largely leaving this alone at this point. If there's interest I'll continue to update. Moving efforts to FlowTrack2

Picture

Build Status

Note: the command line option for config file location doesn't entirely work, parts of the software still assume ./flowTrack.conf This is tracked by issue #21

About

FlowTrack is designed to listen for and log netflow (v5) traffic. My goal with it is to make installation as easy as possible. There's no need to configure an external webserver or database. When you run FlowTracker a small webserver is started, and a netflow collector is started.

Initially I'm focusing on feature set and simplicity of installation. Scalability is a secondary concern right now. I'm testing with very light traffic. In otherwords, this will likely melt under high load. If you do try running this under high load, let me know how it goes.

I'd love to know if you're using it. Questions? Bugs? Feature Requests? Open them as issues on GitHub

Take a look at the roadmap (below) for a rough idea of status.

Installation & Use

Requirements

(I will likely add new stuff to this list, such as rrdtool):

  • Working SQLite Install
  • Some source of flow data (rflowd from dd-wrt works great)
    • May or may not work with ipfix
  • Perl 5.10+ (tested on 5.16.1)
    • Mojolicious
    • Net::Server
    • Log::Log4perl
    • YAML
    • DBI
    • DBD::SQLite
    • Net::Flow
    • Net::IP
    • DateTime
    • Net::DNS
    • List::Util
    • Devel::Cover (for UT coverage)
    • Test::Pretty (nicer output for prove)

Installing

I recommend cloning the repository to make getting updates etc. easier.

git clone git://github.com/skarfacegc/FlowTrack.git

Configuration

flowTrack.conf

# Port to read for netflow
netflow_port: 2055

# Name of the database
database_name: FlowTrack.sqlite

# What do you consider your internal network
# Not used in version 0.01  Will be used to determine ingress/egress
internal_network: 192.168.1.0/24

# Where to write data (database/logs/etc)
data_dir: ./Data

# How many seconds to keep raw flows around
# Defaults to a half day
purge_interval: 43200

# Port for the webserver
web_port: 5656

# Log4Perl Configuration file
logging_conf: flowTrackLog.conf

# Location of pid files
pid_files: ./log

Run FlowTrack.pl

./FlowTrack.pl [--config=/location/of/config/file.conf]

Logging is configured in flowTrackLog.conf Defaults to logging in ./log

URLs

Point your browser at http://localhost:5656/ The following URLs do things:

Tuning

You can tune the collector pool by twiddling these values in FT/FlowCollector.pm

    min_spare_servers => 3,
    max_spare_server  => 5,
    max_servers       => 5,
    max_requests      => 5,

Release Notes

0.0.1

  • Initial release.

  • Major components work

    • Collector
    • Webserver
  • Single table view of recent flows (no graphs etc)

0.1

  • Added per host graphs (graphs for each pair of talkers)

Libraries Used

Planned Roadmap

  • Release 0.0.1 09|09|2012
    • Data collection
    • Webserver
    • Basic list view
    • Sane logging
    • Daemonize
    • Kill Children on signal
    • Fix the no-data request in Main.pm (browser shouldn't hang on no data)
    • Check for dead procs
    • Docs
    • Cleanup dead files
  • Release 0.1
    • Active Talker Grid
    • DNS Resolution
    • grid change indicators
    • Main Ingress/Egress Graph
    • Active Talker Graphs
  • ** Release 0.2**
    • Cleanup graph sorting (the bit that picks which of the small graphs to display)
      • Make graph duration configurable
      • Scoring should pick pairs with the most recent large amount of data in the graph duration time range
    • Seperate out 3rd party javascript libraries issue #14
    • Link Pair grid items to table view
  • Future
    • Look into jqPlot http://www.jqplot.com/
    • Per host detail page
    • UI Driven time range selection
    • IPFIX support (Net::Flow supports it, I just don't have an easy IPFIX source. Gonna look at Yaf at some pt)
    • HTTP Auth
    • Refactoring
      • Refactor config loading (not happy with the current solution)
      • Refactor log4perl object loading (possibly make part of main object)
    • improve unit tests
    • expand unit test coverage (espeically around Reporting.pm)

License

 Copyright (c) 2015, [email protected]
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met: 
 
 1. Redistributions of source code must retain the above copyright notice, this
    list of conditions and the following disclaimer. 
 2. Redistributions in binary form must reproduce the above copyright notice,
    this list of conditions and the following disclaimer in the documentation
    and/or other materials provided with the distribution. 
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 The views and conclusions contained in the software and documentation are those
 of the authors and should not be interpreted as representing official policies, 
 either expressed or implied, of the FreeBSD Project.

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An all in one netflow collector with a web front end. Designed for small networks.

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