Sends huge amount of packets to a target so that it can't give response to someone else
Scapy
>> python3 TCP-Syn-FLOOD.py -t mnit.ac.in -p 80 53
>> python3 TCP-Syn-FLOOD.py -h
>> python3 TCP-Syn-FLOOD.py -t 127.0.0.1
T
If no ports are specified it will scan for open ports.