import socket
def scan(addr, port):
#creates a new socket using the given address family.
socket_obj = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
#setting up the default timeout in seconds for new socket object
socket.setdefaulttimeout(1)
#returns 0 if connection succeeds else raises error
result = socket_obj.connect_ex((addr,port)) #address and port in the tuple format
#closes te object
socket_obj.close()
return result
# lista de puertos a escanear
ports=[21, 22, 25, 80]
# bucle por todas las ip del rango 192.168.0.*
for i in range(1,255):
addr="192.168.0.{}".format(i) for port in ports:
result=scan(addr, port)
if result==0:
print(addr, port, "OK")
else:
print(addr, port, "Failed")
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