rustscan -a <ip-address> --ulimit 5000 -- -sS -A -T4
# AND (Both are equivalent)
nmap -Pn -sS -A -T4 -p- <ip-address> -vvvFlags
-a: Target IP Address
-r: Port Range (e.g. 1-1000)
-p: Ports (e.g. 80,8080,1337)
--ulimit: No. of file descriptors (Socket connects)
--top: Scan top 1000 ports
--scan-order "Random": Scan ports in random order (Helps to Evade Firewall)
-b size: Batch Size (Ports to Scan in in 1 sec)
-t milliseconds: 4000 wait for 4 seconds before next scan. Default : 1.5 secs