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etc

~ scripts and random things
git clone https://github.com/djnnvx/etc.git
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commit c04b7f34cebf6b8390507bbe3c051c8533de427b
parent 2bc8ae9b07bbc053f8e7011cb43a3ce8e1e91820
Author: djnn <[email protected]>
Date: Tue, 9 Jul 2024 12:23:43 +0200

feat(tools): adding little crt.sh wrapper script

Diffstat:
Atools/crt.sh | 25+++++++++++++++++++++++++

1 file changed, 25 insertions(+), 0 deletions(-)

diff --git a/tools/crt.sh b/tools/crt.sh
@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+# little wrapper to query crt.sh service and retrieve a list of domain names
+# usage:
+# crt.sh djnn.sh
+
+set -euo pipefail
+
+
+check_installed () {
+    # check if dependency is installed
+    which "${1}" >/dev/null || { echo "[!] error: please install ${1}." && exit 1 ; }
+}
+
+
+check_installed jq curl sed sort uniq
+
+[ "${#}" -eq 0 ] && { echo "[!] one argument is required" && head -n 5 ${0} && exit 1 ; }
+
+search="$(curl -s "https://crt.sh?q=${1}&output=json")"
+
+echo "${search}" | jq ".[].common_name,.[].name_value" | \
+    cut -d'"' -f2 | sed 's/\\n/\n/g' | sed 's/\*.//g' | \
+    sed -r 's/([A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4})//g' | \
+    sort | uniq