Get line number: xxd file | grep "CTF" -n | grep -o '^[0-9]*'
--> 278
Output 3 lines from that lineno: xxd file | gawk '{print $10}' | sed -n "278,280p"
Get line number: xxd file | grep "CTF" -n | grep -o '^[0-9]*'
--> 278
Output 3 lines from that lineno: xxd file | gawk '{print $10}' | sed -n "278,280p"