Sniff Packets

Port Analyzer is a free network port analyzer software, it can capture and transmit all network data packets bypassing the protocol stack, provide packet capture and network analysis for the Windows platforms, developed by PortAnalyzer.com and released as one freeware, be free for everyone use,... Platforms: Windows

FIAIF is an Intelligent Firewall. Unlike many other scripts, FIAIF can be truly customized allowing multiple interfaces (or rather zones). There is no limit on the number of zones. All configuration is done through configuration files. There is no need to understand the script behind it all.... Platforms: *nix

Rogue Detect sends DHCPDISCOVER packets to the network and listens for DHCP servers to respond. It can run continuously as a daemon, or do a single probe and quit. Its written in Perl and can be easily extended to take any action you can think of in response to an unknown DHCP server (send... Platforms: *nix

ArpSpyX is an ARP packet sniffer that displays a list of IP and MAC addresses found by analyzing ARP traffic on your network. Arp packets are an indicator of what machines are active on your network. ArpSpyX will passively sniff your network for ARP packets and display the IP and MAC address of... Platforms: *nix

Hogwash Light BR is an Intrusion Prevention System that can filter packets directly in the layer 2 of the OSI model (so the machine doesnt need even an IP address). Detection of malicious/anomalous traffic is done by rules based in signatures, and the user can add more rules. It is an efficient... Platforms: *nix

Coarse Port Knocking is a simple implementation of the port knocking techniques. This program uses the ngrep tool to sniff blocked network packets. It waits for special packets with determined keys and executes commands like a firewall to open and close ports. Whats New in This Release: - A... Platforms: *nix

Useful Traffic Accounting Dragon is a traffic accounter that actually gives useful information about traffic instead of stupidly counting incoming/outgoing packets. Dragon accounts traffic by user, program and timestamp and puts this information into useful correlation. Dragon is implemented... Platforms: *nix

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... Platforms: *nix

RADIUS::Packet is an object-oriented Perl interface to RADIUS packets. SYNOPSIS use RADIUS::Packet; use RADIUS::Dictionary; my $d = new RADIUS::Dictionary "/etc/radius/dictionary"; my $p = new RADIUS::Packet $d, $data; $p->dump; if ($p->attr(User-Name eq "lwall") { my $resp = new... Platforms: *nix

regexxer project is a nifty search/replace tool featuring Perl-style regular expressions. It features recursive search through directory trees and Perl-style regular expressions (using libpcre). The user interface is similar to the project-wide search/replace dialog in the Sniff+ IDE, but... Platforms: *nix

ETrace is a configurable static port network tracing tool, similar to traceroute, but supporting ICMP, TCP, UDP and other IP protocols. Usage: etrace [ -BbCcnv ] [ -p profile ] [ -F config ] [ -i interface ] [ -I icmp-type ] [ -T port ] [ -U port ] [ -P protocol ] [ -r probe-count ] [ -t... Platforms: *nix

IPMENU is a user interface to Netfilter/iptables and Linux policy routing or traffic control, allowing you to edit firewall rules and configure the firewall to "mark" packets for policy routing or for class based queueing (CBQ). Netfilter is the Linux 2.4 subsystem for configuring a multi-homed... Platforms: *nix

Perro software is a set of three daemons that logs incoming IP/TCP, IP/UDP and IP/ICMP packets. Also produces detailed logs. Installation: 1) cd src 3) Edit the Makefile (only to set the install and log directories if you want a non-standard one). 4) make 5) make install. Platforms: *nix

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

ETTERLOG is a utility for Network Lan (SWITCH) for file .ECI and .ECP. (Ettercap program). Etterlog is the log analyzer for logfiles created by ettercap. It can handle both compressed (created with -Lc) or uncompressed logfiles. With this tool you can manipulate binary files as you like and... Platforms: *nix

KSniffer is a sniffing application for KDE. KSniffer is in the starting release... Not yet released as stable, not for crashed, but for few feature. Whats New in This Release: - add/remove KSniffer in the system tray bar - added KSniffer option dialog: - sniffer settings: * display... Platforms: *nix

Deep Network Analyzer is an flexible, open and extensible deep network analyzer (software server) and architecture for gathering and analyzing network packets, network sessions and applications protocols, passively off enterprise class networks. DNA is designed to be used for Internet Security,... Platforms: *nix

DNA (Deep Network Analyser) is an open, flexible, and extensible deep network analyzer server and software architecture for passively gathering and analyzing network packets, network sessions, and applications protocols. Deep Network Analyser project is designed to be used for Internet... Platforms: *nix

plconfig is a tool for configuring HomePlug powerline bridges. HomePlug specification based powerline bridges are becoming increasingly popular. Ive got myself two of them; the brand name is "ZEUS"; a strange brand that only seems to exist in Switzerland, and some people say its actually ZyXEL... Platforms: *nix

libpal allows you to create your own forged IP, TCP, and ICMP packets. libpal project is straightforward to use and is a powerful tool for building artificial TCP/IP packets. At the time of this writing the only supported platform is LiNUX/i386, but things will develop, so give us some time and... Platforms: *nix