Python3之读取连接过的网络并定位的方法

#!/usr/bin/python
# coding=utf-8
import json
from urllib.request import urlopen
from winreg import *
def val2addr(val):
 addr = ""
 for ch in val:
  addr += ("%02x " % ord(ch))
 addr = addr.strip(" ").replace(" ", ":")[0:17]
 return addr
def printNets():
 net = r"SOFTWARE\Microsoft\Windows NT\CurrentVersion\NetworkList\Signatures\Unmanaged"
 key = OpenKey(HKEY_LOCAL_MACHINE, net)
 print(r"\nNetworks You have Joined.")
 for i in range(100):
  try:
   guid = EnumKey(key, i)
   netKey = OpenKey(key, str(guid))
   (n, addr, t) = EnumValue(netKey, 5)
   (n, name, t) = EnumValue(netKey, 4)
   macAddr = val2addr(addr)
   netName = name
   jsondata = urlopen('http://api.cellocation.com:81/wifi/?mac=' + macAddr + '&output=json').read()
   data = json.loads(jsondata)['address']
   if data == '':
    address = 'unknow'
   else:
    address = data
   print('[+] ' + netName + ' ' + macAddr + ' ' + address)
   CloseKey(netKey)
  except:
   break
def main():
 printNets()
 input('please press enter')
if __name__ == '__main__':
 main()