etc

~ scripts and random things
git clone https://github.com/djnnvx/etc.git
crt.sh (727B)
      1 #!/usr/bin/env bash
      2 
      3 # little wrapper to query crt.sh service and retrieve a list of domain names
      4 # usage:
      5 # crt.sh djnn.sh
      6 
      7 set -euo pipefail
      8 
      9 
     10 check_installed () {
     11     # check if dependencies are installed
     12     for i in "${@}"; do
     13         which "${i}" >/dev/null || { echo "[!] error: please install ${1}." && exit 1 ; }
     14     done
     15 }
     16 
     17 
     18 check_installed jq curl sed sort uniq
     19 
     20 [ "${#}" -eq 0 ] && { echo "[!] one argument is required" && head -n 5 ${0} && exit 1 ; }
     21 
     22 search="$(curl -s "https://crt.sh?q=${1}&output=json")"
     23 
     24 echo "${search}" | jq ".[].common_name,.[].name_value" | \
     25     cut -d'"' -f2 | sed 's/\\n/\n/g' | sed 's/\*.//g' | \
     26     sed -r 's/([A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4})//g' | \
     27     sort | uniq