77 lines
1.9 KiB
Python
77 lines
1.9 KiB
Python
import socket
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import threading
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from queue import Queue
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import time
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# 定义要检查的IP范围和端口
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IP_BASE = "192.168.10."
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START_IP = 1
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END_IP = 255
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TARGET_PORT = 5555
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# 线程数量，可根据需要调整
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THREAD_COUNT = 30
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def check_port(ip, port, result_queue):
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"""检查指定IP的端口是否开放"""
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try:
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# 创建socket对象
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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# 设置超时时间为1秒
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sock.settimeout(1)
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# 尝试连接
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result = sock.connect_ex((ip, port))
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if result == 0:
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result_queue.put(ip)
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sock.close()
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except Exception:
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pass
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def worker(ip_queue, result_queue):
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"""工作线程，从队列中获取IP并检查端口"""
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while not ip_queue.empty():
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ip = ip_queue.get()
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check_port(ip, TARGET_PORT, result_queue)
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ip_queue.task_done()
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if __name__ == "__main__":
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start_time = time.time()
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print(f"开始扫描 {IP_BASE}{START_IP} 到 {IP_BASE}{END_IP} 的 {TARGET_PORT} 端口...")
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# 创建IP队列
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ip_queue = Queue()
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for i in range(START_IP, END_IP + 1):
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ip = f"{IP_BASE}{i}"
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ip_queue.put(ip)
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# 创建存储开放端口IP的队列
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result_queue = Queue()
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# 创建并启动线程
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threads = []
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for _ in range(THREAD_COUNT):
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thread = threading.Thread(target=worker, args=(ip_queue, result_queue))
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thread.start()
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threads.append(thread)
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# 等待所有IP都被处理
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ip_queue.join()
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# 收集结果
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open_ips = []
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while not result_queue.empty():
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open_ips.append(result_queue.get())
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# 排序结果
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open_ips.sort(key=lambda x: int(x.split(".")[-1]))
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# 输出结果
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print("\n扫描完成！")
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print(f"耗时: {time.time() - start_time:.2f} 秒")
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print(f"发现 {len(open_ips)} 个设备的 {TARGET_PORT} 端口开放：")
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for ip in open_ips:
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print(f" {ip}:{TARGET_PORT}")
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