wydah.py

#!/usr/bin/python3
import socket
import random
import os
portOptions=[37000+x*100+x*2 for x in range(9)]
print(portOptions)
port=random.choice(portOptions)
hostname=socket.gethostname()

serversocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

serversocket.bind((hostname, port))
os.system("""ifconfig eth0|grep inet[^6]|cut -d " " -f 10""")
print(f"Serving on port {port}")

serversocket.listen()
response1=b"57 65 6c 63 6f 6d 65 20 74 6f 20 57 79 64 61 68"



class WydSock:
    def __init__(self, sock):
        self.sock = sock

    def send(self, msg):
        self.sock.sendall(msg)

    def rcv(self):
        chunks = []
        bytes_recd = 0
        chunks=[]
        while bytes_recd <=0:
            chunk = self.sock.recv(1024)
            chunks.append(chunk)
            bytes_recd = len(chunk)
        return b''.join(chunks)

    def close(self):
        self.sock.shutdown(socket.SHUT_RDWR)
        self.sock.close()
while True:
    (clientsocket, address) = serversocket.accept()
    print(f"Got a connection from {address}")
    s=WydSock(clientsocket)
    s.send(response1)
    s.close()
    serversocket.shutdown(socket.SHUT_RDWR)
    serversocket.close()
    break