Subdomain Enum

Best Tools:

https://github.com/OWASP/Amass

amass enum -passive -d example.com -o example.com.subs.txt

Active needs DNS resolution – takes a long time

amass enum -active -brute -w /hpath/DNS/clean-jhaddix-dns.txt -d example.com -o example.com.subs.brute.txt

Amass get company ASN and scan

amass intel -org EVILCORP -max-dns-queries 2500 | awk -F, ‘{print $1}’ ORS=’,’ | sed ‘s/,$//’ | xargs -P3 [email protected] -d ‘,’ amass intel -asn @ -max-dns-queries 2500”

Bruteforce subdmain lists:

https://github.com/danielmiessler/SecLists/tree/master/Discovery/DNS

https://github.com/Screetsec/Sudomy

./sudomy -d example.com

https://github.com/cihanmehmet/sub.sh

bash ./sub.sh -a example.com

Subdomain enumeration tools

assetfinder example.com

subfinder -d example.com -recursive -silent -t 200 -v -o example.com.subs
subfinder -d target.com -silent | httpx -follow-redirects -status-code -vhost -threads 300 -silent | sort -u | grep “[200]” | cut -d [ -f1 > resolved.txt

knockpy domain.com

https://github.com/nsonaniya2010/SubDomainizer

python3 SubDomainizer.py -u https://url.com

python3 domained.py -d example.com –quick

fierce -dns example.com

Subdomains from Wayback Machine

gau -subs example.com | cut -d / -f 3 | sort -u

AltDNS – Subdomains of subdomains XD

altdns -i subdomains.txt -o data_output -w words.txt -r -s results_output.txt

Onliner to find (sub)domains related to a kword on pastebin through google

https://github.com/gwen001/pentest-tools/blob/master/google-search.py

google-search.py -t “site:http://pastebin.com kword” -b -d -s 0 -e 5 | sed “s/.com\//.com\/raw\//” | xargs curl -s | egrep -ho “[a-zA-Z0-9_.-]+kword[a-zA-Z0-9_.-]+” | sort -fu

dnsrecon -d example.com -D subdomains-top1mil-5000.txt -t brt

Aquatone – Validate subdomains (take screenshots and generate report)

cat hosts.txt | aquatone

Wildcard subdomain

dig a *.domain.com = dig a asdasdasd132123123213.domain.com # this is a wildcard subdomain

Subdomain enumeration from GitHub

https://github.com/gwen001/github-search

python3 github-subdomains.py -t “GITHUB-TOKEN” -d example.com

Subdomain bruteforce

dnsrecon -d target.com -D wordlist.txt -t brt

Get url from JS files

https://github.com/Threezh1/JSFinder

python JSFinder.py -u http://www.target.com

Best subdomain bruteforce list

https://gist.githubusercontent.com/jhaddix/f64c97d0863a78454e44c2f7119c2a6a/raw/96f4e51d96b2203f19f6381c8c545b278eaa0837/all.txt

Subdomain discovery with Burp

Navigate through target main website with Burp:

Without passive scanner
Set forms auto submit
Scope in advanced, any protocol and one keyword ("tesla")
Last step, select all sitemap, Engagement Tools -> Analyze target