NAME
ashunt - Autonomous System (AS) trace route utility
SYNOPSIS
ashunt -H|--host <host> -i|-d|--dev <dev> [-6|--ipv6]
[-n|--numeric] [-N|--dns] [-f|--init-ttl <ttl>]
[-m|--max-ttl <ttl>] [-q|--num-probes] [-x|--timeout <sec>]
[-S|--syn] [-A|--ack] [-F|--fin] [-P|--psh] [-U|--urg]
[-R|--rst] [-E|--ecn-syn] [-t|--tos <tos>] [-G|--nofrag]
[-X|--payload <string>] [-Z|--show-packet] [-l|--totlen <len>]
[-w|--whois <server>] [-W|--wport <port>] [--city-db <path>]
[--country-db <path>] [-v|--version] [-h|--help]
DESCRIPTION
This program provides AS information on each hop between the client and the target host.
OPTIONS
- ashunt -i eth0 -N -E -H netsniff-ng.org
-
IPv4 trace of AS with TCP ECN SYN probe
- ashunt -i eth0 -N -S -H netsniff-ng.org
-
IPv4 trace of AS with TCP SYN probe
- ashunt -i eth0 -N -F -H netsniff-ng.org
-
IPv4 trace of AS with TCP FIN probe
- ashunt -i eth0 -N -FPU -H netsniff-ng.org
-
IPv4 trace of AS with Xmas probe
- ashunt -i eth0 -N -H netsniff-ng.org -X "censor-me" -Z
-
IPv4 trace of AS with Null probe with ASCII payload
- ashunt -6 -S -i eth0 -H netsniff-ng.org
-
IPv6 trace of AS up to netsniff-ng.org
OPTIONS
- -h|--help
-
Print help text and lists all options.
- -v|--version
-
Print version.
- -H|--host <host>
-
Host/IPv4/IPv6 to lookup AS route to
- i-|-d|--dev <netdev>
-
Networking device, i.e. eth0
- -p|--port <port>
-
Hosts port to lookup AS route to
- -4|--ipv4
-
Use IPv4 requests (default)
- -6|--ipv6
-
Use IPv6 requests
- -n|--numeric
-
Do not do reverse DNS lookup for hops
- -N|--dns
-
Do a reverse DNS lookup for hops
- -f|--init-ttl <ttl>
-
Set initial TTL
- -m|--max-ttl <ttl>
-
Set maximum TTL (default: 30)
- -q|--num-probes <num>
-
Number of max probes for each hop (default: 3)
- -x|--timeout <sec>
-
Probe response timeout in sec (default: 3)
- -S|--syn
-
Set TCP SYN flag in packets
- -A|--ack
-
Set TCP ACK flag in packets
- -F|--fin
-
Set TCP FIN flag in packets
- -P|--psh
-
Set TCP PSH flag in packets
- -U|--urg
-
Set TCP URG flag in packets
- -R|--rst
-
Set TCP RST flag in packets
- -E|--ecn-syn
-
Send ECN SYN packets (RFC3168)
- -t|--tos <tos>
-
Set the IP TOS field
- -w|--whois <server>
-
Use a different AS whois DB server (default: /etc/netsniff-ng/whois.conf)
- -W|--wport <port>
-
Use a different port to AS whois server (default: /etc/netsniff-ng/whois.conf)
- --city-db <path>
-
Specifiy path for geoip city database
- --country-db <path>
-
Specifiy path for geoip country database
AUTHOR
Written by Daniel Borkmann <[email protected]>
DOCUMENTATION
Documentation by Emmanuel Roullit <[email protected]>
BUGS
Please report bugs to <[email protected]>