所以我在python中制作一个端口扫描器......
import socket
ip = "External IP"
s = socket.socket(2, 1) #socket.AF_INET, socket.SOCK_STREAM
def porttry(ip, port):
try:
s.connect((ip, port))
return True
except:
return None
for port in range(0, 10000):
value = porttry(ip, port)
if value == None:
print("Port not opened on %d" % port)
else:
print("Port opened on %d" % port)
break
raw_input()
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但这太慢了,我想以某种方式能够在一段时间内没有返回任何内容之后有多接近或破坏代码.