Python -- 扫描局域网可用端口

do_scan_port.py

#!/usr/bin/env python
# -*- coding: gbk -*-
# -*- coding: utf_8 -*-

import socket

from do_valid_ip import *

# 扫描指定IP端口

def test_port(dst,port):
    os.system('title '+str(port))

    cli_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    try:
        indicator = cli_sock.connect_ex((dst, port))
        cli_sock.close()
        if indicator == 0:
            return True
        else:
            return False
    except:
        pass

ip_prefix = "172.18.228";
find_port = 5555
print "start scan valid port " + str(find_port)
for i in range(1, 256):
    ip = '%s.%s' % (ip_prefix, i)
    if ping_ip(ip):
        portOn = test_port(ip, 5555);
        if portOn:
            print ip + " got valid port"
print "end scan valid port " + str(find_port)

do_valid_ip.py

# -*- coding: utf-8 -*-
# author: orangleliu date: 2014-11-12
# python2.7.x ip_scaner.py

'''''
扫描局域网内活跃IP
执行：python ip_scaner.py 192.168.1.1
'''

import platform
import sys
import os
import time
import thread

def get_os():
    '''''
    get os 类型
    '''
    os = platform.system()
    if os == "Windows":
        return "n"
    else:
        return "c"


def ping_ip(ip_str):
    cmd = ["ping", "-{op}".format(op=get_os()),
           "1", ip_str]
    output = os.popen(" ".join(cmd)).readlines()

    flag = False
    for line in list(output):
        if not line:
            continue
        if str(line).upper().find("TTL") >= 0:
            flag = True
            break
    if flag:
        return True
    else:
        return False

def find_ip(ip_prefix):
    '''''
    给出当前的127.0.0 ，然后扫描整个段所有地址
    '''
    for i in range(1, 256):
        ip = '%s.%s' % (ip_prefix, i)
        thread.start_new_thread(ping_ip, (ip,))
        time.sleep(0.3)

if __name__ == "__main__":
    print "start time %s" % time.ctime()
    commandargs = sys.argv[1:]
    args = "".join(commandargs)

    ip_prefix = '.'.join(args.split('.')[:-1])
    find_ip(ip_prefix)
    print "end time %s" % time.ctime()

若端口5555打开，结合  ADB远程调试/网络调试 可控制该手机。