ruby-one-liner

# Grab a list of SANs from the swagg.net SSL cert
daniel@optepr0n:~$ openssl s_client -connect swagg.net:443 2> /dev/null | openssl x509 -noout -text | ruby -ne 'if /DNS/ then $_.gsub!(/^ +|DNS:/, ""); $_.gsub!(/, /, "\n"); print; end'
chat.swagg.net
ipv6.swagg.cc
ipv6.swagg.net
mirror.swagg.cc
mirror.swagg.net
optepr0n.swagg.net
swagg.cc
swagg.net
www.swagg.cc
www.swagg.net