Packet Rack

fwlogwatch is a packet filter / firewall / IDS log analyzer written by Boris Wesslowski originally for RUS-CERT. fwlogwatch supports a lot of log formats and has many analysis options. It also features incident report and realtime response capabilities, an interactive web interface and...

Sniffit is a packet sniffer for TCP, UDP and ICMP packets. sniffit is able to give you very detailed technical info on these packets (SEQ, ACK, TTL, Window etc.) but also packet contents in different formats (hex or plain text). Sniffit was actually the start of my TCP/IP experimental phase. As...

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...


Platforms: *nix

NSH is intended to handle configuration for interfaces, bridging, routing, packet filtering, NAT, and ISAKMP. It presents the user with a vaguely cisco-like interface. It also gives the user access to system information and diagnostics. NSH replaces the userland commands which handle these...


Platforms: *nix

Radical is a simple Radius packet decoder to assist in the debugging of Radius sessions. It accepts the output of the Solaris snoop(1M) command and it is written in Python. language..


Platforms: *nix

FireHOL is a stateful iptables packet filtering firewall configurator. It is abstracted, extensible, easy and powerful. It can handle any kind of firewall, but most importantly, it gives you the means to configure it, the same way you think of it.


Platforms: *nix

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

Nest provides a secure IP VPN cryptographically protected packet tunnel. Nest is a secure IP VPN tunnel for FreeBSD. It connects two LANs over an insecure WAN. Nest works on the IP packet level. Its features include packet authentication and integrity checking (with 96-bit SHA1-derived HMAC),...


Platforms: *nix

Gspoof is a GTK+ program written in C language which makes easier and accurate the building and the sending of TCP packet with a data-payload or not. It's possible to modify TCP/IP fields also Ethernet header working to Link Level.


Platforms: Windows, Mac, *nix, C/C++, BSD Solaris

Nast is a packet sniffer and a LAN analyzer based on Libnet and Libpcap. It can sniff in normal mode or in promiscuos mode the packets on a network interface and log it. It dumps the headers of packets and the payload in ascii or ascii-hex format. You can apply a filter. The sniffed data can be...


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

IPFIRE-wall is an IPv4 Packet Filter with Network Address Translation capabilities. It can be used in desktop systems and in simple network configurations, providing a friendly interface and a simple installation. Also unprivileged users can personalize. Whats New in This Release: Kernel:...


Platforms: *nix

packet2sql converts any text file/log file which contains ipchains packet logs into a stream of SQL inserts. If called with no options, packet2sql will read the log input from stdin. Since syslog dates do not include the year, packet2sql will assign one. If the month of a log entry comes after...


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

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

Uruk is an iptables firewall script that is useful if you need similar packet filtering configurations on multiple machines. It uses a template file for source addresses and network services. Next are the generic installation instructions. The `configure shell script attempts to guess correct...


Platforms: *nix

Userfriendly Iptables Frontend provides a tool for generating optimized packet filter rules. The Userfriendly Iptables Frontend is used to generate optimized iptables packet filter rules, using a simple description file specified by the user. Generated rules are provided in iptables- save...


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

cdpr is used to decode a Cisco Disovery Protocol (CDP) packet, by default it will report the device ID, the IP Address (of the device), and the port number that the machine is connected to. Optionally it will decode the entire CDP packet. This version provides the ability to include a timeout...


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