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manasmbellani/get_domain_from_ssl_info_on_host.sh

Created November 5, 2021 00:44
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get_domain_from_ssl_info_on_host.sh - Gets information from SSL cert information on host via openssl s_client
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get_domain_from_ssl_info_on_host.sh
#!/bin/bash
USAGE="[-] $0 <hostname>"
if [ $# -lt 1 ]; then
echo "$USAGE"
exit 1
fi
hostname="$1"
echo | openssl s_client -connect $hostname:443 2>&1 | grep -iE "0 s:.*CN = " | grep -ioE "CN = .*" | cut -d "=" -f2
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