from scapy.all import *

target_ip = "193.226.19.42"
port = 80

syn_packet = IP(dst=target_ip)/TCP(dport=port, flags="S")
response = sr1(syn_packet, timeout=1, verbose=0)

if response and response.haslayer(TCP):
        if response[TCP].flags == 0x12:     # SYN-ACK
            print(f"Port {port} nyitva van !")
            send(IP(dst=target_ip)/TCP(dport=port, flags="R"), verbose=0)
        elif reponse[TCP].flags == 0x14:    # RST-ACK
            print(f"Port {port} le van zarva !")