Subdominator is an open source tool with a command line interface for identifying subdomain takeovers. This tool comes from StratusSecurity, an Australian security company. The source code is available at https://github.com/Stratus-Security/Subdominator
How to use it
Using the snap is pretty straight forward.
To quickly check a list of domains, simply run:
subdominator -l subdomains.txt -o takeovers.txt
Or to quickly check a single domain, run:
subdominator -d sub.example.com
Options
-d, --domain <domain> A single domain to check
-l, --list <list> A list of domains to check (line delimited)
-o, --output <output> Output subdomains to a file
-t, --threads <threads> Number of domains to check at once [default: 50]
-v, --verbose Print extra information
-eu, --exclude-unlikely Exclude unlikely (edge-case) fingerprints
--validate Validate the takeovers are exploitable (where possible)
--version Show version information
-?, -h, --help Show help and usage information
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Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.
Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.
On Debian 9 (Stretch) and newer, snap can be installed directly from the command line:
sudo apt update
sudo apt install snapd
After this, install the snapd snap in order to get the latest snapd:
sudo snap install snapd
To install subdominator, simply use the following command:
sudo snap install subdominator
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