python 3.6.7实现端口扫描器

Python  /  管理员 发布于 7年前   142

本文实例为大家分享了python 3.6.7端口扫描器的具体代码，供大家参考，具体内容如下

环境：python 3.6.7

# -*- coding: utf-8 -*-import socketimport threadingimport argparselock = threading.Lock()openNum = 0threads = []def portscan(ip, port): global openNum try: s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((ip, port)) lock.acquire() openNum = openNum + 1 print('[+] %d open' %port) lock.release() s.close()  except: pass def main(): parse = argparse.ArgumentParser() parse.add_argument('-H', dest = 'ip', type = str) args = parse.parse_args() ip = args.ip socket.setdefaulttimeout(3)  for port in range(1, 1024): t = threading.Thread(target = portscan, args = (ip, port)) threads.append(t) t.start()  for t in threads: t.join()  print('[*] The host:%s scan is complete!' %(ip)) print('[*] A total of %d open port ' %(openNum)) if __name__ == '__main__': main()

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