import threading, socket, sys, time
from queue import Queue
print_lock = threading.Lock()
if len(sys.argv) !=2 :
print ("Usage: portscan.py <host>")
sys.exit(1)
host = sys.argv[1]
def scan(port):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
con = s.connect((host, port))
with print_lock:
print('Port: ' + str(port) + ' is open')
con.close()
except:
pass
def threader():
while true:
worker = q.qet()
scan(worker)
q.task_done()
q = Queue()
for x in range(100):
t = threading.Thread(target=threader)
t.daemon = True
t.start
for worker in range(1, 1024):
q.put(worker)
q.join()
当我运行它时,它只是挂起,我没有得到任何结果,它也没有给我任何错误。我不明白为什么它不能工作。当我没有添加线程能力时,它确实可以工作。
发布于 2018-06-19 05:25:41
for x in range(100):
t = threading.Thread(target=threader)
t.daemon = True
t.start() # <--- you have to call start? or is this a typo
https://stackoverflow.com/questions/50917622
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