[Python] 纯文本查看 复制代码 import socket
import threading
def PortScan(target_ip, start_port=40000, end_port=65535, num_threads=16):
open_ports = []
thread_list = []
def scan_ports(ip, start, end):
local_open_ports = []
for port in range(start, end + 1):
try:
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.settimeout(0.001)
result = s.connect_ex((ip, port))
if result == 0:
local_open_ports.append(port)
except KeyboardInterrupt:
break
except Exception as e:
pass
open_ports.extend(local_open_ports)
ports_per_thread = (end_port - start_port + 1) // num_threads
for i in range(num_threads):
thread_start_port = start_port + i * ports_per_thread
thread_end_port = thread_start_port + ports_per_thread - 1
thread = threading.Thread(target=scan_ports, args=(target_ip, thread_start_port, thread_end_port))
thread.start()
thread_list.append(thread)
for thread in thread_list:
thread.join()
return open_ports
if __name__ == "__main__":
target_ip = "127.0.0.1"
print(f"开始多线程扫描 {target_ip} 上的端口...")
open_ports = PortScan(target_ip)
if open_ports:
print(f"开放的端口:{open_ports}")
else:
print("没有开放的端口。")
执行结果:
[Python] 纯文本查看 复制代码 开始多线程扫描 127.0.0.1 上的端口...
开放的端口:[51735, 49664, 49665, 49666, 49667, 49668, 49673, 63139]
本机测试10秒内可以获得40000以下的端口
做出来用在向日葵rce扫描的(凑个热闹罢了)
总感觉这个多线程的作用似乎不大明显。。。 |