Python 扫描IP段 指定端口是否开放
TCP21.py
- #!/usr/local/bin/python
- #-*- coding: UTF-8 -*-
- ####################################################################
- ##################################################
- #qq:316118740
- #BLOG:http://hi.baidu.com/alalmn
- # 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 socket
- import threading,time
- socket.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 & 0xff000000) >> 24,
- # (num & 0x00ff0000) >> 16,
- # (num & 0x0000ff00) >> 8,
- # num & 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 & 0xff000000) >> 24,
- (num & 0x00ff0000) >> 16,
- (num & 0x0000ff00) >> 8,
- num & 0x000000ff )
- def gen_ip(ip1,ip2): #返回数组
- # ip
- # global IPend
- # start, IPend = [ip2num(x) for x in ip.split('-')]
- global IPend
- IPend=ip2
- return [num2ip(num) for num in range(ip1,ip2+1) if num & 0xff]
- import ini
- if __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
运行python TCP21.py
- #!/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IP
- IP2="" #当前已经扫到的IP
- INITXT="IP.ini" #INI文件名字
- import ConfigParser
- def 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INI
- def 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
来源: http://www.phpxs.com/code/1004987/