Network challenges

Solution of Port4

Find all regular web services in the /24 network range of hackingarena.com!

With the “nmap -sT -p80,443 158.39.75.0/24 --open” command we have a detailed results on the open 80 and 443 port in the specified range. To have better overview we can use grep to simplify the output:



We can get only the number of hosts using different grep: