08 June 2010 | 8,372 views

Knock v1.3b – Subdomain Enumeration/Brute-Forcing Tool

Check For Vulnerabilities with Acunetix

Knock is a python script designed to enumerate sub-domains on a target domain through a wordlist.


You can view a demo of the tool enumerating Facebook sub-domains on Youtube here:

Facebook and Knock v.1.2

Knock works on Linux, Windows and MAC OSX with a python version 2.6.x (or minor).


  • Python version 2.6.x or minor.
  • A wordlist

You can download Knock v1.3b here:

Knock v1.3 BETA

Or read more here.


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One Response to “Knock v1.3b – Subdomain Enumeration/Brute-Forcing Tool”

  1. jack 9 June 2010 at 3:22 pm Permalink

    Thanks, yet another tool.

    – fierce.pl by RSnake
    – subdomain scanner in metasploit
    – subdomainer from edge security
    – dnsenum
    – ReverseRaider
    – ….etc