Useful One-Liners

OneLiners.sh

# Collect target subdomains from certificate transparency searches
curl -s 'https://crt.sh/?q=counterhack.com&output=json' | jq -r '.[].name_value' | sort -u

# Find a Linux executable named python3 in the /usr/ directory
find /usr -name python3 -exec file {} \; | grep ELF

# Loop over a set of numbers
for i in {1..255}; do sudo /usr/bin/ping -c1 192.168.1.$i; done

# Loop over lines in a file
while read f; do dig A $f +short; done < hosts.txt > ips.txt

# Loop over files in your directory
for f in *txt; do wc -l $f; done