Findomain is a cross-platform tool that use Certificates Transparency logs to find subdomains. We currently support Linux, Windows and MacOS. All supported platforms are 64 bits.
How it works?
It tool doesn’t use the common methods for sub(domains) discover, the tool uses Certificate Transparency logs to find subdomains and it method make it tool very faster and reliable. The tool make use of multiple public available APIs to perform the search.
If you want to know more about Certificate Transparency logs, read https://www.certificate-transparency.org/
APIs that we using at the moment:
If you know other that should be added, open an issue.
Also Read – SneakyEXE : Embedding “UAC-Bypassing” Function Into Your Custom Payload
Installation Linux Using Source Code
If you want to install it, you can do that manually compiling the source or using the precompiled binary.
Manually: You need to have Rust installed in your computer first.
$ git clone https://github.com/Edu4rdSHL/findomain.git
$ cd findomain
$ cargo build –release
$ sudo cp target/release/findomain /usr/bin/
$ findomain
Installation Linux Using Compiled Artifices
$ wget https://github.com/Edu4rdSHL/findomain/releases/latest/download/findomain-linux
$ chmod +x findomain-linux
$ ./findomain-linux
If you are using the BlackArch Linux distribution, you just need to use:
$ sudo pacman -S findomain
Download the binary from https://github.com/Edu4rdSHL/findomain/releases/latest/download/findomain-windows.exe
Open a CMD shell and go to the dir where findomain-windows.exe was downloaded.
Exec: findomain-windows
in the CMD shell.
$ wget https://github.com/Edu4rdSHL/findomain/releases/latest/download/findomain-osx
$ chmod +x findomain-osx.dms
$ ./findomain-osx.dms
You can use the tool in two ways, only discovering the domain name or discovering the domain + the IP address.
findomain 0.1.4
Eduard Tolosa tolosaeduard@gmail.com
A tool that use Certificates Transparency logs to find subdomains.
USAGE:
findomain [FLAGS] [OPTIONS]
FLAGS:
-a, –all-apis Use all the available APIs to perform the search. It take more time but you will have a lot of
more results.
-h, –help Prints help information
-i, –get-ip Return the subdomain list with IP address if resolved.
-V, –version Prints version information
OPTIONS:
-f, –file Sets the input file to use.
-o, –output Write data to output file in the specified format. [possible values: txt, csv, json]
-t, –target Target host
findomain -t example.com
findomain -t example.com -a
findomain -t example.com -o csv
findomain -t example.com -a -o csv
findomain -t example.com -i
findomain -t example.com -i -a
findomain -t example.com -i -a -o csv
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