Packet Head
Streaming packet header types to the command-line.
Command Lion & PacketGen
This command-line application is built with Command Lion and PacketGen.
Installation
$ gem install packet_head
Usage
To start capturing packets, the capture command is the only required command.
$ packet_head capture
Eth - IP - TCP
Eth - IP - UDP
Eth - IP - UDP - DNS
Eth - IP - ICMP
Eth - Dot1x
Eth - IPv6 - ICMPv6
Eth - ARP
Eth - IPv6 - ICMPv6
Eth - IP
...Explictly specify the interface to capture on.
$ packet_head capture eth0
The options for the capture command has several options: snaplen, promisc, buffer that all have default arguments if not specified.
$ packet_head capture eth0 snaplen 65535 promisc true buffer 1
You can also read a pcap/pcapng file's headers.
$ packet_head read name.pcap
Help Menu
Without any argument, the application defaults to a help menu.
Packet Head
VERSION
1.0.0
DESCRIPTION
Streaming captured packet headers straight to the command-line.
COMMANDS
capture Capture from a given network interface ( default: en0 ).
snaplen Amount of data for each frame that is actually captured ( default: 65535 ).
promisc Capture all traffic received rather than only what's meant to receive ( default: true ).
buffer Read time out in milliseconds when capturing packets -- 0 means no time out ( default: 1 ).
read Read a given pcap file's packet headers to STDOUT.License
The gem is available as open source under the terms of the MIT License.
Code of Conduct
Everyone interacting in the PacketHead project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.