Python实现网络扫描工具的方法

import socket
import threading

target = 'pidancode.com'
min_port = 50
max_port = 80

def scan_port(port):
    try:
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        sock.settimeout(0.5)
        result = sock.connect_ex((target, port))
        if result == 0:
            print(f"Port {port}: Open")
        sock.close()
    except:
        pass

for port in range(min_port, max_port+1):
    thread = threading.Thread(target=scan_port, args=(port,))
    thread.start()

import socket
import threading

target = 'pidancode.com'
min_port = 50
max_port = 80

def scan_port(port):
    try:
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        sock.settimeout(0.5)
        result = sock.connect_ex((target, port))
        if result == 0:
            print(f"Port {port}: Open")
        sock.close()
    except:
        pass

for port in range(min_port, max_port+1):
    thread = threading.Thread(target=scan_port, args=(port,))
    thread.start()

Port 53: Open
Port 80: Open