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CVE-2020-0796. Scan HOST/CIDR with nmap script smb-protocols.nse and grep SMB version 3.11.
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#!/bin/bash | |
if [ $# -eq 0 ] | |
then | |
echo $'Usage:\n\tcheck-smb-v3.11.sh TARGET_IP_or_CIDR' | |
exit 1 | |
fi | |
echo "Checking if there's SMB v3.11 in" $1 "..." | |
nmap -p445 --script smb-protocols -Pn -n $1 | grep -P '\d+\.\d+\.\d+\.\d+|^\|.\s+3.11' | tr '\n' ' ' | replace 'Nmap scan report for' '@' | tr "@" "\n" | grep 3.11 | tr '|' ' ' | tr '_' ' ' | grep -oP '\d+\.\d+\.\d+\.\d+' | |
if [[ $? != 0 ]]; then | |
echo "There's no SMB v3.11" | |
fi |
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