IP开放端口扫描 Python脚本

Windows安装 https://www.python.org/downloads/windows/ 下载安装即可。

运行脚本命令： Python 文件名.py IP地址

import socket
import argparse
import sys
import time
 
parser = argparse.ArgumentParser()
parser.add_argument('host')
args = parser.parse_args()
start = time.time()
 
try:
    for port in range(1, 65536):
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        sock.settimeout(1)
        result = sock.connect_ex((args.host, port))
        if result == 0:
            print("Port: {} Open".format(port))
        sock.close()
except KeyboardInterrupt:
    sys.exit()
 
end = time.time()
print(f"Scanning completed in: {end-start:.3f}s")