Subhunter - A Fast Subdomain Takeover Tool

Subdomain takeover is a common vulnerability that allows an attacker to gain control over a subdomain of a target domain and redirect users intended for an organization's domain to a website that performs malicious activities, such as phishing campaigns, stealing user cookies, etc. It occurs when an attacker gains control over a subdomain of a target domain. Typically, this happens when the subdomain has a CNAME in the DNS, but no host is providing content for it. Subhunter takes a given list of Subdomains" title="Subdomains">subdomains and scans them to check this vulnerability.

Features:

Auto update Uses random user agents Built in Go Uses a fork of fingerprint data from well known sources (can-i-take-over-xyz)

Installation:

Option 1:

Download from releases

Option 2:

Build from source:

$ git clone https://github.com/Nemesis0U/Subhunter.git
$ go build subhunter.go

Usage:

Options:

Usage of subhunter:
-l string
File including a list of hosts to scan
-o string
File to save results
-t int
Number of threads for scanning (default 50)
-timeout int
Timeout in seconds (default 20)

Demo (Added fake fingerprint for POC):

./Subhunter -l subdomains.txt -o test.txt

____ _ _ _
/ ___| _ _ | |__ | |__ _ _ _ __ | |_ ___ _ __
\___ \ | | | | | '_ \ | '_ \ | | | | | '_ \ | __| / _ \ | '__|
___) | | |_| | | |_) | | | | | | |_| | | | | | | |_ | __/ | |
|____/ \__,_| |_.__/ |_| |_| \__,_| |_| |_| \__| \___| |_|

A fast subdomain takeover tool

Created by Nemesis

Loaded 88 fingerprints for current scan

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[+] Nothing found at www.ubereats.com: Not Vulnerable
[+] Nothing found at testauth.ubereats.com: Not Vulnerable
[+] Nothing found at apple-maps-app-clip.ubereats.com: Not Vulnerable
[+] Nothing found at about.ubereats.com: Not Vulnerable
[+] Nothing found at beta.ubereats.com: Not Vulnerable
[+] Nothing found at ewp.ubereats.com: Not Vulnerable
[+] Nothi ng found at edgetest.ubereats.com: Not Vulnerable
[+] Nothing found at guest.ubereats.com: Not Vulnerable
[+] Google Cloud: Possible takeover found at testauth.ubereats.com: Vulnerable
[+] Nothing found at info.ubereats.com: Not Vulnerable
[+] Nothing found at learn.ubereats.com: Not Vulnerable
[+] Nothing found at merchants.ubereats.com: Not Vulnerable
[+] Nothing found at guest-beta.ubereats.com: Not Vulnerable
[+] Nothing found at merchant-help.ubereats.com: Not Vulnerable
[+] Nothing found at merchants-beta.ubereats.com: Not Vulnerable
[+] Nothing found at merchants-staging.ubereats.com: Not Vulnerable
[+] Nothing found at messages.ubereats.com: Not Vulnerable
[+] Nothing found at order.ubereats.com: Not Vulnerable
[+] Nothing found at restaurants.ubereats.com: Not Vulnerable
[+] Nothing found at payments.ubereats.com: Not Vulnerable
[+] Nothing found at static.ubereats.com: Not Vulnerable