Python 扫描IP段 指定端口是否开放
TCP21.py
代码语言:javascript复制#!/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
</pre>
ini.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</pre>
运行python TCP21.py