Knock

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Knock

Source code web site: http://code.google.com/p/knock/

Description

Knock is a python script, written by Gianni 'guelfoweb' Amato, designed to enumerate subdomains on a target domain through a wordlist.

Usage

backbox@backbox:~$ knock <option> <url>

Rapid Scan

Scanning with internal wordlist:

backbox@backbox:~$ knock <url>

Scanning with external wordlist:

backbox@backbox:~$ knock <url> <wordlist>

Options

-zt Zone Transfer discovery:

backbox@backbox:~$ knock -zt <url>

-dns Dns resolver:

backbox@backbox:~$ knock -dns <url>

-wc Wildcard testing:

backbox@backbox:~$ knock <url>

-wc Wildcard bypass:

backbox@backbox:~$ knock -bw <stringexclude> <url>

Example

backbox@backbox:~$ knock -dns http://www.google.it
Knock v1.5 by Gianni 'guelfoweb' Amato ( http://knock.googlecode.com )
[+] Testing domain
www.www.google.it 212.48.8.140 
[+] Dns resolving
Domain name Ip address Name server 
http://www.google.it 74.125.39.105 fx-in-f105.1e100.net 
http://www.google.it 74.125.39.106 fx-in-f106.1e100.net 
http://www.google.it 74.125.39.147 fx-in-f147.1e100.net 
http://www.google.it 74.125.39.99 fx-in-f99.1e100.net 
http://www.google.it 74.125.39.103 fx-in-f103.1e100.net 
http://www.google.it 74.125.39.104 fx-in-f104.1e100.net 
Found 6 host(s) for http://www.google.it
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