Python 扫描IP段 指定端口是否开放,pythonip,Python 扫描IP段


Python 扫描IP段 指定端口是否开放 TCP21.py ```python

!/usr/local/bin/python

-- coding: UTF-8 --

qq:316118740

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Python 扫描IP段 指定端口是否开放

刚学写的不好请大家见谅

import socketimport threading,timesocket.setdefaulttimeout(10) #设置了全局默认超时时间

查看IP端口是否开放

class socket_port(threading.Thread): def init(self,cond, name): super(socket_port, self).init() self.cond = cond self.cond.set()#将标识位设为Ture self.HOST = name def run(self): #time.sleep(1) #确保先运行Seeker中的方法 try: PORT=21 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((self.HOST,PORT)) print"" print self.HOST,u":",PORT,u"端口开放" #self.cond.wait()#堵塞线程,直到Event对象内部标识位被设为True或超时(如果提供了参数timeout)。 self.cond.set()#将标识位设为Ture return 1 except: print ".", #print self.HOST,u":",PORT,u"端口未开放" #self.cond.wait()#堵塞线程,直到Event对象内部标识位被设为True或超时(如果提供了参数timeout)。 self.cond.set()#将标识位设为Ture return 0

socket_port("192.168.2.1")

if socket_port("192.168.2.100"):

print "开放"

else:

print "未开放"

def ip2num(ip): ip = [int(x) for x in ip.split('.')] return ip[0]<<24 | ip[1]<<16 | ip[2]<<8 | ip[3]

def num2ip(num): #time.sleep(0.05) #50ms #time.sleep(0.1) #s

data='%s.%s.%s.%s' % ( (num &amp; 0xff000000) >> 24,

(num &amp; 0x00ff0000) >> 16,

(num &amp; 0x0000ff00) >> 8,

num &amp; 0x000000ff )

#socket_port(data) #查看IP端口是否开放

if num>=IPend:    print u"IP导入数组完成"return '%s.%s.%s.%s' % (  (num &amp; 0xff000000) >> 24,                          (num &amp; 0x00ff0000) >> 16,                          (num &amp; 0x0000ff00) >> 8,                          num &amp; 0x000000ff  )

def gen_ip(ip1,ip2): #返回数组

ip

global IPend

start, IPend = [ip2num(x) for x in ip.split('-')]

global IPendIPend=ip2return [num2ip(num) for num in range(ip1,ip2+1) if num &amp; 0xff]

import iniif name=='main': ini.ini_get() #读取INI list_ip=gen_ip(ip2num(ini.IP1),ip2num(ini.IP2)) I1 = 0 #得到list的第一个元素 print u"开始扫描IP" ip=0 while I1 < len(list_ip): #print list_ip[I1] time.sleep(0.3) #确保先运行Seeker中的方法 cond = threading.Event() hider = socket_port(cond,list_ip[I1]) hider.start() if ip>=255: ini.ini_write(list_ip[I1],ini.IP2) #修改INI print ip ip=0 ip=ip+1 I1 = I1 + 1 #一层

 ini.py ```python#!/usr/local/bin/python#-*- coding: UTF-8 -*-###################################################qq:316118740#BLOG:http://hi.baidu.com/alalmn# Python 操作ini文件#  刚学写的不好请大家见谅##################################################IP1=""  #扫描IPIP2=""   #当前已经扫到的IPINITXT="IP.ini"  #INI文件名字import ConfigParserdef ini_get():  #读取INI    try:        global IP1        global IP2        global INITXT        config = ConfigParser.ConfigParser()        config.readfp(open(INITXT))        IP1 = config.get("ipdata","ip1")        IP2 = config.get("ipdata","ip2")    except:        print "读取INI错误"        ini_add("","")  #写入INIdef ini_add(ip1,ip2):  #写入INI    try:        global INITXT        config = ConfigParser.ConfigParser()        config.add_section("ipdata")# 设置section段及对应的值        config.set("ipdata","ip1",ip1)        config.set("ipdata","ip2",ip2)        config.write(open(INITXT, "w"))# 写入文件    except:       print "写入INI错误"def ini_write(ip1,ip2):  #修改INI    try:        global INITXT        config = ConfigParser.ConfigParser()        config.read(INITXT)        if not config.has_section("ipdata"):#看是否存在该Section,不存在则创建            temp = config.add_section("")        config.set("ipdata","ip1",ip1)        config.set("ipdata","ip2",ip2)        config.write(open(INITXT, "r+"))    except:        print "修改INI错误"        ini_add("","")  #写入INI#if __name__=='__main__':##    ini_get()  #读取INI##    print IP1##    print IP2###    ini_add("222222222","3333333333333")  #写入INI##    ini_get()  #读取INI##    print IP1##    print IP2##    ini_write("999999999","0000000000")  #修改INI#    ini_get()  #读取INI#    print IP1#    print IP2

运行pythonTCP21.py

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