Cisco Packet Tracert

Packet Construction Set is a set of Python modules and objects that make building network protocol code easier for the protocol developer. The core of the system is the pcs module itself which provides the necessary functionality to create classes that implement packets. Installation...

TiVoBridge is a packet repeater for both the TiVo discovery beacon and Multicast DNS (used in ZeroConf, Bonjour, Rendevous, etc.) protocols. The project is intended as a way for TiVo boxes and other devices or programs that use either of those (normally single-subnet) protocols to see each other...

bbnfc is useful for debugging netflow exports as produced by Cisco, Juniper, etc. routers. This simple program sits on a user-specified UDP port and displays to stdout all netflow exports that are sent to the machine. Complete program is 300 lines long (C source). The source should compile...


Platforms: *nix

SNMP::Info::Layer3::Aironet is a Perl5 Interface to Cisco Aironet Wireless Devices running Aironet software, not IOS. SYNOPSIS # Let SNMP::Info determine the correct subclass for you. my $aironet = new SNMP::Info( AutoSpecify => 1, Debug => 1, # These arguments are passed directly on to...


Platforms: *nix

Hogwash is an inline packet scrubber that uses Snorts detection engine to drop malicious packets before they reach the target. The original version of what is now hogwash was written in 1996 while I was at Idaho State University. I had a web server that when patched, broke the software it...


Platforms: *nix

CLISH project is a modular framework for implementing a CISCO-like CLI on a Unix system. Arbitrary command menus and actions can be defined using XML files. This software handles the user interaction, and forks the appropriate system commands to perform any actions..


Platforms: *nix

Pdump project (Packet dump) is a network packet sniffer. Installation: The simplest way to compile this package is: 1. `cd to the directory containing the packages source code and type `./configure to configure the package for your system. If youre using `csh on an old version of System V,...


Platforms: *nix

IPCAD stands for IP Cisco Accounting Daemon. It runs in background, listens traffic on the specified interfaces, and records the traffic for later retrieval and analysis. IPCAD can use raw BPF devices, PCAP library, divert, tee or Linux iptables ULOG & IPQ packet sources to capture the packets....


Platforms: *nix

glFlow is a (D)DoS logger written with speed in mind. glFlow detects attacks on high speed links through real-time flow aggregation and analysis. What do I run it on ? It was written on FreeBSD and tested on both FreeBSD and Linux. It should work on any OS to which libpcap and OpenSSL were...


Platforms: *nix

nf-HiPAC is a full featured packet filter for Linux which demonstrates the power and flexibility of HiPAC. HiPAC is a novel framework for packet classification which uses an advanced algorithm to reduce the number of memory lookups per packet. nf-hipac package is ideal for environments involving...


Platforms: *nix

NetBrain Qmap Reader is a free tool for reliably viewing and interacting with NetBrain Qmaps. Unlike conventional network diagrams, Qmaps are created through automation and embedded with rich network data, such as configuration files and show command output. Enterprises leverage Qmap for...


Platforms: Windows

FifoEmbed is a thread-safe basic queue, packet queue, and FIFO allocator. When programming device drivers, network stacks, and similar systems, you often need a queue and storage management. FifoEmbed provides three C abstract data types, all implemented on top of circular arrays: - A basic...


Platforms: *nix

interfaceTrafcalc calculates the size of the TCP-payload on a system via packet capturing and connection tracking at the user level instead of the IP level. The program uses a pcap (a library for Packet CAPturing) callback function which is called for every incoming (tcp) packet. This function...


Platforms: *nix

This program is a daemon intended to catch someone installing a rootkit or running a packet sniffer. It is designed to run continually with a small footprint under an innocuous name. When triggered, it sends email, appends to a logfile, and disables networking or halts the system. it is designed...


Platforms: *nix

Fwctl is a Perl module to configure the Linux kernel packet filtering firewall. SYNOPSIS use Fwctl; my $fwctl = new Fwctl( %opts ); $fwctl->dump_acct; $fwctl->reset_fw; $fwctl->configure; Fwctl is a module to configure the Linux kernel packet filtering firewall using higher level...


Platforms: *nix

fl0p is a passive L7 flow fingerprinter that examines TCP/UDP/ICMP packet sequences. It can also can peek into cryptographic tunnels, can tell human beings and robots apart, and performs a couple of other infosec-related tricks. This approach differs from the techniques used by most other...


Platforms: *nix

Hafiye is a POSIX-compliant, customizable TCP/IP packet sniffer. When I looked at the source code for various famous sniffers, Ive noticed that they all had all seperate .C files for interpreting various protocols. Why not have a sniffer that can understand user-supplied protocol details? Here it...


Platforms: *nix

SekHost is a host based firewall and packet prioritization utility for Linux systems. The configuration is simple yet powerful functionality is available. Installation of sekhost is very straightforward and actually only requires 2 things; the sekhost script itself, which is in the src...


Platforms: *nix

SNMP::Info::Layer2::C2900 is a SNMP Interface to Cisco Catalyst 2900 Switches running IOS. SYNOPSIS # Let SNMP::Info determine the correct subclass for you. my $c2900 = new SNMP::Info( AutoSpecify => 1, Debug => 1, # These arguments are passed directly on to SNMP::Session DestHost =>...


Platforms: *nix

Pixilate is a commandline packet generation utility that reads Cisco PIX 6.2x or Cisco IOS ACLs as input and generates the appropriate packets. pixilate is currently capable of generating TCP/UDP/ICMP (various ICMP types), and IGMP utilizing the Libnet 1.1.x library available from...


Platforms: *nix