# ronin-cert-grab 1 "2023-02-01" Ronin "User Manuals"

## NAME

ronin-cert-grab - Downloads SSL/TLS certificates

## SYNOPSIS

`ronin cert-grab` [*options*] {*HOST*:*PORT* \| *URL*} ...

## DESCRIPTION

Downloads SSL/TLS certificates for a SSL/TLS TCP or `https://` URL.

## ARGUMENTS

*HOST*:*PORT*
: A remote TCP service to retrieve the SSL/TLS certificate from and print.

*URL*
: An URL to retrieve the SSL/TLS certificate from and print.

## OPTIONS

`-f`, `--file` *FILE*
: Optional file to read target values from.

`-h`, `--help`
: Print help information.

## EXAMPLES

Downloads the SSL/TLS certificate for a SSL/TLS service:

    $ ronin cert-grab github.com:443

Downloads the SSL/TLS certificate running on the IP and port:

    $ ronin cert-grab 93.184.216.34:443

Downloads the SSL/TLS certificate used by the URL:

    $ ronin cert-grab https://github.com/

## AUTHOR

Postmodern <postmodern.mod3@gmail.com>

## SEE ALSO

[ronin-cert-dump](ronin-cert-dump.1.md) [ronin-cert-gen](ronin-cert-gen.1.md)