Open Source C Network Monitoring Software - Page 4

Nast is a packet sniffer and a LAN analyzer. It sniff packets and save data in files, checks NIC in promisc mode,build LAN hosts list, find a gw,performs a port scanning, catchs daemon banner etc... It also provides a GTK/ncurses interface.

A Windows NT / 2000 service to monitor the link quality of a list of IP addresses in a configuration file and produce an HTML file as output which indicates the link status. Uses ICMP ping. Log file and log file analyser for producing graphs included.

** As of Snort 2.9.7.6, we are longer releasing Snort on SourceForge. Please head to http://www.snort.org from now on!** **As of June 2017, the mailing lists are no longer on SourceForge, and have moved to https://lists.snort.org** Snort is a libpcap-based sniffer/logger which can be used as a network intrusion detection and prevention system. It uses a rule-based detection language as well as various other detection mechanisms and is highly extensible.

This is Tkined/Scotty, A small footprint, easy too use, graphical and command line network management tool. It can be used for: * Monitoring and warning of failures of reachability in network attached devices * Monitoring disk usage/cpu utilization/network utilization of configured devices * Receiving alerts of equipment failures from configured devices * Recording alerts, response times, etc into a database ### More complex tasks * send and receive custom ICMP packets * query the Domain Name System (DNS) * access UDP sockets * probe and use some selected SUN RPCs * send and receive SNMP messages (SNMPv1, SNMPv2C, SNMPv3) * write special purpose SNMP agents in Tcl * parse and access SNMP MIB definitions * schedule jobs that are to be done regularly * realize event driven programming on network maps

Output spool reader for Snort! This program decouples output overhead from the Snort network intrusion detection system and allows Snort to run at full speed. It takes input and output plugins and can therefore be used to convert almost any spooled fil

Bandwidth Monitor NG is a small and console-based live network and disk-io bandwidth monitor for Linux, BSD, Solaris, Mac OS X and others. features: output of KB/s, Kb/s, packets, errors, average, max and total sum; in curses, plain console, CSV or HTML MOVED TO: https://github.com/vgropp/bwm-ng

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.

Automated Security Tools (autosec) aims to provide automatic tools which network administrators may use to help check and test the security of their network.

IP accounting tools package based on Berkeley Packet Filer mechanism. Continue from BPFT by V.Vorobyev, TRAFD by V.Belekhov & S.Svirid. Use the PCAP library to implement connection to bpf kernel pseudo-device.

Bandwidth Management Tools is a total bandwidth management solution for Linux and can be used for firewalling, traffic graphing, and shaping. It is not based on any currently-available bandwidth management software some ver advanced features.

NetSaint monitors hosts and services on your network. Actual service checks are performed by separate plugins which return the service status to NetSaint. This site is devoted to making the plugins as useful and reliable as possible.

Two Packages: (1) Command line network monitoring tool that sniffs packets for a fixed time and then reports total byte and packet counts for each connection (ip/port pairs and protocol). (2) Web reports based on collected data from one.

Knocker is a simple, versatile, and easy-to-use TCP security port scanner written in C, using threads. It is able to analyze hosts and the network services which are running on them. It is available for Linux, FreeBSD, Unix, and Windows95/98/2000.

PLEASE GO TO https://github.com/deksai/pam_abl A PAM module that provides auto blacklisting of hosts and users responsible for repeated failed authentication attempts. Generally configured so that blacklisted users still see normal login prompts but are guaranteed to fail to authenticate.

AirTraf is a 100% passive network sniffer/analyzer that auto-detects wireless access points, determines wireless nodes associated with the given access points operating at its channels, tracks packet count/byte information of different types of 802.11b as

Distributed Nagios eXecutor (DNX) is comprised of, a NEB module, server, and client daemons which allow the check plug-ins to execute across multiple "worker nodes" in a load distribution cluster.

Using the InterNet Control Message Protocol (ICMP) "ECHO" facility, monitors several hosts, and notify admin if some of them are down.

PADS is a signature based detection engine used to passively detect network assets. It is designed to complement IDS technology by providing context to IDS alerts.

Show system and ISDN information on external liquid crystal displays

Net-Policy is a highly-scalable, role-and-policy based network management system. Net-Policy aims to be an easy-to-use, full-fledged management station capable of configuration, monitoring, and notification collection and aggregation via the use of SNMP

this tool tries to repair your broken pcap and pcapng files by fixing the global header respectively packet blocks and recovering the packets by searching und guessing the packet headers or blocks

ARP digger for multi-interface network neighbours

Access Point Utilites for Unix - it's a set of utilites to configure and monitor Wireless Access Points under Unix using SNMP protocol. Utilites knownly compiles and run under Linux, FreeBSD, NetBSD, OpenBSD, MacOS-X, AIX, QNX.

A verbose packet sniffer that displays a great amount of detail on each packet it reads, including application layer fields.

Wireshark plugin for dissecting KNXnet/IP packages