Knockpy – Enumerate Subdomains on Target Domain Through a Wordlist

Knockpy

Knockpy is a python tool designed to enumerate subdomains on a target domain through a wordlist. It is designed to scan for DNS zone transfer and to try to bypass the wildcard DNS record automatically if it is enabled. Now knockpy supports queries to VirusTotal subdomains, you can setting the API_KEY within the config.json file.

Export full report in JSON

If you want to save full log like this one just type:

$ knockpy domain.com --json

Install

Prerequisites

  • Python 2.7.6

Dependencies

  • Dnspython
$ sudo apt-get install python-dnspython

Installing

$ git clone https://github.com/guelfoweb/knock.git

$ cd knock

Set your virustotal API_KEY:

$ nano knockpy/config.json

$ sudo python setup.py install

Note that it’s recommended to use Google DNS: 8.8.8.8 and 8.8.4.4

Knockpy arguments

$ knockpy -h
usage: knockpy [-h] [-v] [-w WORDLIST] [-r] [-c] [-j] domain

___________________________________________

knock subdomain scan
knockpy v.4.1
Author: Gianni 'guelfoweb' Amato
Github: https://github.com/guelfoweb/knock
___________________________________________

positional arguments:
  domain         target to scan, like domain.com

optional arguments:
  -h, --help      show this help message and exit
  -v, --version   show program's version number and exit
  -w WORDLIST     specific path to wordlist file
  -r, --resolve   resolve ip or domain name
  -c, --csv       save output in csv
  -f, --csvfields add fields name to the first row of csv output file
  -j, --json      export full report in JSON

example:
  knockpy domain.com
  knockpy domain.com -w wordlist.txt
  knockpy -r domain.com or IP
  knockpy -c domain.com
  knockpy -j domain.com

For virustotal subdomains support you can setting your API_KEY in the config.json file.

Example

Subdomain scan with internal wordlist

$ knockpy domain.com

Subdomain scan with external wordlist

$ knockpy domain.com -w wordlist.txt

Resolve domain name and get response headers

$ knockpy -r domain.com [or IP]
+ checking for virustotal subdomains: YES
[
        "partnerissuetracker.corp.google.com",
        "issuetracker.google.com",
        "r5---sn-ogueln7k.c.pack.google.com",
        "cse.google.com",

        .......too long.......

        "612.talkgadget.google.com",
        "765.talkgadget.google.com",
        "973.talkgadget.google.com"
]
+ checking for wildcard: NO
+ checking for zonetransfer: NO
+ resolving target: YES
{
        "zonetransfer": {
            "enabled": false,
            "list": []
        },
        "target": "google.com",
        "hostname": "google.com",
        "virustotal": [
            "partnerissuetracker.corp.google.com",
            "issuetracker.google.com",
            "r5---sn-ogueln7k.c.pack.google.com",
            "cse.google.com",
            "mt0.google.com",
            "earth.google.com",
            "clients1.google.com",
            "pki.google.com",
            "www.sites.google.com",
            "appengine.google.com",
            "fcmatch.google.com",
            "dl.google.com",
            "translate.google.com",
            "feedproxy.google.com",
            "hangouts.google.com",
            "news.google.com",

            .......too long.......

            "100.talkgadget.google.com",
            "services.google.com",
            "301.talkgadget.google.com",
            "857.talkgadget.google.com",
            "600.talkgadget.google.com",
            "992.talkgadget.google.com",
            "93.talkgadget.google.com",
            "storage.cloud.google.com",
            "863.talkgadget.google.com",
            "maps.google.com",
            "661.talkgadget.google.com",
            "325.talkgadget.google.com",
            "sites.google.com",
            "feedburner.google.com",
            "support.google.com",
            "code.google.com",
            "562.talkgadget.google.com",
            "190.talkgadget.google.com",
            "58.talkgadget.google.com",
            "612.talkgadget.google.com",
            "765.talkgadget.google.com",
            "973.talkgadget.google.com"
        ],
        "alias": [],
        "wildcard": {
            "detected": {},
            "test_target": "eqskochdzapjbt.google.com",
            "enabled": false,
            "http_response": {}
        },
        "ipaddress": [
            "216.58.205.142"
        ],
        "response_time": "0.0351989269257",
        "http_response": {
            "status": {
                "reason": "Found",
                "code": 302
            },
            "http_headers": {
                "content-length": "256",
                "location": "http://www.google.it/?gfe_rd=cr&ei=60WIWdmnDILCXoKbgfgK",
                "cache-control": "private",
                "date": "Mon, 07 Aug 2017 10:50:19 GMT",
                "referrer-policy": "no-referrer",
                "content-type": "text/html; charset=UTF-8"
            }
        }
}

Save scan output in CSV

$ knockpy -c domain.com

Export full report in JSON

$ knockpy -j domain.com

Download: https://github.com/guelfoweb/knock

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