掃 ip 下的 ssh

gistfile1.py

import socket
import threading


def check_ssh(ip, port=22):
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    sock.settimeout(3)
    try:
        sock.connect((ip, port))
        sock.close()
        return True
    except socket.error:
        return False


def scan_ip(ip):
    if check_ssh(ip):
        print(f'SSH 已開啟在 {ip}')


threads = []
for i in range(1, 256):
    ip = f'192.168.5.{i}'
    thread = threading.Thread(target=scan_ip, args=(ip,))
    thread.start()
    threads.append(thread)

# 等待所有線程完成
for thread in threads:
    thread.join()