1. Installating dependencies for Ubuntu/Debian/Kali systems sudo apt-get install cpanminus libmojolicious-perl libtie-ixhash-perl sudo apt-get install liblwp-protocol-https-perl libjson-xs-perl libfile-slurp-perl sudo apt-get install libregexp-ipv6-perl libtext-csv-xs-perl sudo cpanm -n Config::INI::Tiny Text::ParseWords Net::IPv4Addr Regexp::IPv4 2. Installing dependencies for all other systems Install your local cpanminus ditribution and run the following: sudo cpanm -n Mojolicious Config::INI::Tiny Tie::IxHash LWP::Protocol::https JSON::XS sudo cpanm -n Text::ParseWords File::Slurp sudo cpanm -n Regexp::IPv4 Text::CSV_XS Net::IPv4Addr Regexp::IPv6 3. Configure ONYPHE Command Line Interface settings echo 'api_endpoint = https://www.onyphe.io/api/v2' > ~/.onyphe.ini echo 'api_key = XXX' >> ~/.onyphe.ini 4. Install ONYPHE Command Line Interface perl Build.PL ./Build && ./Build test sudo ./Build install 5. With an Unrated API license echo 'api_unrated_endpoint = https://www.onyphe.io/unrated/api/v2' > ~/.onyphe.ini echo 'api_unrated_email = user@company.com' >> ~/.onyphe.ini echo 'api_key = XXX' >> ~/.onyphe.ini 6. You're done onyphe -help onyphe -version onyphe -search 'protocol:ssh | uniq domain | addcount'