2010-05-17 25 views

cevap

10

Eğer varsa, Windowsüzerinde, muhtemelen 'WlanGetAvailableNetworkList()' fonksiyonunu (kullanım için API docs bakınız) sağlayan WLAN API, kullanmak istiyoruz. Ben bu yüzden ctypes kullanarak kendiniz sarmak gerekebilir WLANAPI.DLL için herhangi piton sarmalayıcılarının farkında değilim. Bunu yapan bir ön komut dosyası (eser-için-benim) var, ama crufty olabilir. Bütün alanlara anlamını anlamak için belgeleri okumak istersiniz:

standart seçenekler iwlist -scan çıkışını ayrıştırmak için:

from ctypes import * 
from ctypes.wintypes import * 
from sys import exit 

def customresize(array, new_size): 
    return (array._type_*new_size).from_address(addressof(array)) 

wlanapi = windll.LoadLibrary('wlanapi.dll') 

ERROR_SUCCESS = 0 

class GUID(Structure): 
    _fields_ = [ 
     ('Data1', c_ulong), 
     ('Data2', c_ushort), 
     ('Data3', c_ushort), 
     ('Data4', c_ubyte*8), 
     ] 

WLAN_INTERFACE_STATE = c_uint 
(wlan_interface_state_not_ready, 
wlan_interface_state_connected, 
wlan_interface_state_ad_hoc_network_formed, 
wlan_interface_state_disconnecting, 
wlan_interface_state_disconnected, 
wlan_interface_state_associating, 
wlan_interface_state_discovering, 
wlan_interface_state_authenticating) = map(WLAN_INTERFACE_STATE, xrange(0, 8)) 

class WLAN_INTERFACE_INFO(Structure): 
    _fields_ = [ 
     ("InterfaceGuid", GUID), 
     ("strInterfaceDescription", c_wchar * 256), 
     ("isState", WLAN_INTERFACE_STATE) 
     ] 

class WLAN_INTERFACE_INFO_LIST(Structure): 
    _fields_ = [ 
     ("NumberOfItems", DWORD), 
     ("Index", DWORD), 
     ("InterfaceInfo", WLAN_INTERFACE_INFO * 1) 
     ] 

WLAN_MAX_PHY_TYPE_NUMBER = 0x8 
DOT11_SSID_MAX_LENGTH = 32 
WLAN_REASON_CODE = DWORD 
DOT11_BSS_TYPE = c_uint 
(dot11_BSS_type_infrastructure, 
dot11_BSS_type_independent, 
dot11_BSS_type_any) = map(DOT11_BSS_TYPE, xrange(1, 4)) 
DOT11_PHY_TYPE = c_uint 
dot11_phy_type_unknown  = 0 
dot11_phy_type_any   = 0 
dot11_phy_type_fhss   = 1 
dot11_phy_type_dsss   = 2 
dot11_phy_type_irbaseband = 3 
dot11_phy_type_ofdm   = 4 
dot11_phy_type_hrdsss  = 5 
dot11_phy_type_erp   = 6 
dot11_phy_type_ht   = 7 
dot11_phy_type_IHV_start = 0x80000000 
dot11_phy_type_IHV_end  = 0xffffffff 

DOT11_AUTH_ALGORITHM = c_uint 
DOT11_AUTH_ALGO_80211_OPEN   = 1 
DOT11_AUTH_ALGO_80211_SHARED_KEY = 2 
DOT11_AUTH_ALGO_WPA    = 3 
DOT11_AUTH_ALGO_WPA_PSK   = 4 
DOT11_AUTH_ALGO_WPA_NONE   = 5 
DOT11_AUTH_ALGO_RSNA    = 6 
DOT11_AUTH_ALGO_RSNA_PSK   = 7 
DOT11_AUTH_ALGO_IHV_START   = 0x80000000 
DOT11_AUTH_ALGO_IHV_END   = 0xffffffff 

DOT11_CIPHER_ALGORITHM = c_uint 
DOT11_CIPHER_ALGO_NONE   = 0x00 
DOT11_CIPHER_ALGO_WEP40   = 0x01 
DOT11_CIPHER_ALGO_TKIP   = 0x02 
DOT11_CIPHER_ALGO_CCMP   = 0x04 
DOT11_CIPHER_ALGO_WEP104   = 0x05 
DOT11_CIPHER_ALGO_WPA_USE_GROUP = 0x100 
DOT11_CIPHER_ALGO_RSN_USE_GROUP = 0x100 
DOT11_CIPHER_ALGO_WEP    = 0x101 
DOT11_CIPHER_ALGO_IHV_START  = 0x80000000 
DOT11_CIPHER_ALGO_IHV_END   = 0xffffffff 

WLAN_AVAILABLE_NETWORK_CONNECTED = 1 
WLAN_AVAILABLE_NETWORK_HAS_PROFILE = 2 

WLAN_AVAILABLE_NETWORK_INCLUDE_ALL_ADHOC_PROFILES = 0x00000001 
WLAN_AVAILABLE_NETWORK_INCLUDE_ALL_MANUAL_HIDDEN_PROFILES = 0x00000002 

class DOT11_SSID(Structure): 
    _fields_ = [ 
     ("SSIDLength", c_ulong), 
     ("SSID", c_char * DOT11_SSID_MAX_LENGTH) 
     ] 

class WLAN_AVAILABLE_NETWORK(Structure): 
    _fields_ = [ 
     ("ProfileName", c_wchar * 256), 
     ("dot11Ssid", DOT11_SSID), 
     ("dot11BssType", DOT11_BSS_TYPE), 
     ("NumberOfBssids", c_ulong), 
     ("NetworkConnectable", c_bool), 
     ("wlanNotConnectableReason", WLAN_REASON_CODE), 
     ("NumberOfPhyTypes", c_ulong), 
     ("dot11PhyTypes", DOT11_PHY_TYPE * WLAN_MAX_PHY_TYPE_NUMBER), 
     ("MorePhyTypes", c_bool), 
     ("wlanSignalQuality", c_ulong), 
     ("SecurityEnabled", c_bool), 
     ("dot11DefaultAuthAlgorithm", DOT11_AUTH_ALGORITHM), 
     ("dot11DefaultCipherAlgorithm", DOT11_CIPHER_ALGORITHM), 
     ("Flags", DWORD), 
     ("Reserved", DWORD) 
     ] 

class WLAN_AVAILABLE_NETWORK_LIST(Structure): 
    _fields_ = [ 
     ("NumberOfItems", DWORD), 
     ("Index", DWORD), 
     ("Network", WLAN_AVAILABLE_NETWORK * 1) 
     ] 

WlanOpenHandle = wlanapi.WlanOpenHandle 
WlanOpenHandle.argtypes = (DWORD, c_void_p, POINTER(DWORD), POINTER(HANDLE)) 
WlanOpenHandle.restype = DWORD 

WlanEnumInterfaces = wlanapi.WlanEnumInterfaces 
WlanEnumInterfaces.argtypes = (HANDLE, c_void_p, 
           POINTER(POINTER(WLAN_INTERFACE_INFO_LIST))) 
WlanEnumInterfaces.restype = DWORD 

WlanGetAvailableNetworkList = wlanapi.WlanGetAvailableNetworkList 
WlanGetAvailableNetworkList.argtypes = (HANDLE, POINTER(GUID), DWORD, c_void_p, 
             POINTER(POINTER(WLAN_AVAILABLE_NETWORK_LIST))) 
WlanGetAvailableNetworkList.restype = DWORD 

WlanFreeMemory = wlanapi.WlanFreeMemory 
WlanFreeMemory.argtypes = [c_void_p] 

if __name__ == '__main__': 
    NegotiatedVersion = DWORD() 
    ClientHandle = HANDLE() 
    ret = WlanOpenHandle(1, None, byref(NegotiatedVersion), byref(ClientHandle)) 
    if ret != ERROR_SUCCESS: 
     exit(FormatError(ret)) 
    # find all wireless network interfaces 
    pInterfaceList = pointer(WLAN_INTERFACE_INFO_LIST()) 
    ret = WlanEnumInterfaces(ClientHandle, None, byref(pInterfaceList)) 
    if ret != ERROR_SUCCESS: 
     exit(FormatError(ret)) 
    try: 
     ifaces = customresize(pInterfaceList.contents.InterfaceInfo, 
           pInterfaceList.contents.NumberOfItems) 
     # find each available network for each interface 
     for iface in ifaces: 
      print "Interface: %s" % (iface.strInterfaceDescription) 
      pAvailableNetworkList = pointer(WLAN_AVAILABLE_NETWORK_LIST()) 
      ret = WlanGetAvailableNetworkList(ClientHandle, 
             byref(iface.InterfaceGuid), 
             0, 
             None, 
             byref(pAvailableNetworkList)) 
      if ret != ERROR_SUCCESS: 
       exit(FormatError(ret)) 
      try: 
       avail_net_list = pAvailableNetworkList.contents 
       networks = customresize(avail_net_list.Network, 
             avail_net_list.NumberOfItems) 
       for network in networks: 
        print "SSID: %s, quality: %02d%%" % (
         network.dot11Ssid.SSID[:network.dot11Ssid.SSIDLength], 
         network.wlanSignalQuality) 
      finally: 
       WlanFreeMemory(pAvailableNetworkList) 
    finally: 
     WlanFreeMemory(pInterfaceList) 

linuxüzerinde, seçimler bir çift var . Bununla birlikte, eğer şu anda bir wlan'a bağlı ve root olarak çalışmıyorsanız, sadece şu anda bağlı olan wlan'ı döndürür. Bundan daha fazlasına ihtiyacınız varsa

, en iyi yolu kablosuz yöneticisi cini sorgulamaktır. wicd daha popüler hale gelmesine rağmen, modern, linuxes, bu genellikle NetworkManager olduğunu. Bu yöneticilerin her ikisi de dbus kullanılarak sorgulanabilir. İstemcilerin sistemlerinde ne olduğunu kontrol edemediğiniz sürece, bu seçeneklerin her ikisini veya en az bir seçeneği desteklemeniz ve iwlist için bir geri dönüşüme sahip olmanız gerekebilir. Sadece söylemek istediğim

0

Iyi, bu bilgi (Linux = iwlist) olsun sonuç ayrıştırmak için sistem komutu çağırmak ve sergileyelim.

0

@fmark bu müthiş yazı için çok teşekkür ederim. Çalışmamda Windows'da bağlı AP'den RSSI almaya çalışıyordum ve sonunda benim için çok teşekkür ederim. Şu anda tüm AP'leri listeliyorum ama değiştirmeye çalışıyorum. Kodunuza uygun bir öneri sunmak istedim. C veya Python CTypes modülü ile çok deneyimli değilim, ama olası bir hata bulmuş olabilirim. Bunun kılan fark gerçekten emin değilim, ama ben fark:

Böyle Çeteleler tanımlayın:

DOT11_BSS_TYPE = c_uint 
(dot11_BSS_type_infrastructure, 
dot11_BSS_type_independent, 
dot11_BSS_type_any) = map(DOT11_BSS_TYPE, xrange(1, 4)) 

Ama sonra diğer zamanlar Bunun gibi çok benzer bir şey tanımlayın:

DOT11_PHY_TYPE = c_uint 
dot11_phy_type_unknown  = 0 
dot11_phy_type_any   = 0 
dot11_phy_type_fhss   = 1 
dot11_phy_type_dsss   = 2 
dot11_phy_type_irbaseband = 3 
dot11_phy_type_ofdm   = 4 
dot11_phy_type_hrdsss  = 5 
dot11_phy_type_erp   = 6 
dot11_phy_type_ht   = 7 
dot11_phy_type_IHV_start = 0x80000000 
dot11_phy_type_IHV_end  = 0xffffffff 

Sanırım ikinci snippit birincisi gibi modellenmeli, ama yanılıyor olabilirim.

DOT11_PHY_TYPE = c_uint 
(dot11_phy_type_unknown, 
dot11_phy_type_any, 
dot11_phy_type_fhss, 
dot11_phy_type_dsss, 
dot11_phy_type_irbaseband, 
dot11_phy_type_ofdm, 
dot11_phy_type_hrdsss, 
dot11_phy_type_erp, 
dot11_phy_type_ht, 
dot11_phy_type_IHV_start, 
dot11_phy_type_IHV_end) = map(DOT11_PHY_TYPE, 
           [0,0,1,2,3,4, 
           5,6,7,0x80000000, 
           0xffffffff]) 

bu değerleri doğru DOT11_PHY_TYPE eşlenen alacağı Bu şekilde: İşte benim fikrimdi. Belki tamamen yanlış, ama kendim gibi gelecekteki insanlar için, sadece doğru olması için burada tökezlenen ne istedim :) Tekrar teşekkürler, @fmark.

0

Yani .. Ben @fmarks koduna kendimi tabanlı (bir canlı daha güvenli benim için) ve WlanScan işlev eklemek gerekir, yoksa RSSI değerleri yenilenmez.

İşte genişletilmiş kodum!

Tüm tanıtımlar @ işaretler!

__author__ = 'Pedro Gomes' 

import time 
from ctypes import * 
from ctypes.wintypes import * 
from sys import exit 

def customresize(array, new_size): 
    return (array._type_*new_size).from_address(addressof(array)) 

wlanapi = windll.LoadLibrary('wlanapi.dll') 

ERROR_SUCCESS = 0 

class GUID(Structure): 
    _fields_ = [ 
     ('Data1', c_ulong), 
     ('Data2', c_ushort), 
     ('Data3', c_ushort), 
     ('Data4', c_ubyte*8), 
     ] 

WLAN_INTERFACE_STATE = c_uint 
(wlan_interface_state_not_ready, 
wlan_interface_state_connected, 
wlan_interface_state_ad_hoc_network_formed, 
wlan_interface_state_disconnecting, 
wlan_interface_state_disconnected, 
wlan_interface_state_associating, 
wlan_interface_state_discovering, 
wlan_interface_state_authenticating) = map(WLAN_INTERFACE_STATE, xrange(0, 8)) 

class WLAN_INTERFACE_INFO(Structure): 
    _fields_ = [ 
     ("InterfaceGuid", GUID), 
     ("strInterfaceDescription", c_wchar * 256), 
     ("isState", WLAN_INTERFACE_STATE) 
    ] 

class WLAN_INTERFACE_INFO_LIST(Structure): 
    _fields_ = [ 
     ("NumberOfItems", DWORD), 
     ("Index", DWORD), 
     ("InterfaceInfo", WLAN_INTERFACE_INFO * 1) 
    ] 

WLAN_MAX_PHY_TYPE_NUMBER = 0x8 
DOT11_SSID_MAX_LENGTH = 32 
WLAN_REASON_CODE = DWORD 

DOT11_BSS_TYPE = c_uint 
(dot11_BSS_type_infrastructure, 
dot11_BSS_type_independent, 
dot11_BSS_type_any) = map(DOT11_BSS_TYPE, xrange(1, 4)) 

DOT11_PHY_TYPE = c_uint 
dot11_phy_type_unknown  = 0 
dot11_phy_type_any   = 0 
dot11_phy_type_fhss   = 1 
dot11_phy_type_dsss   = 2 
dot11_phy_type_irbaseband = 3 
dot11_phy_type_ofdm   = 4 
dot11_phy_type_hrdsss  = 5 
dot11_phy_type_erp   = 6 
dot11_phy_type_ht   = 7 
dot11_phy_type_IHV_start = 0x80000000 
dot11_phy_type_IHV_end  = 0xffffffff 

DOT11_AUTH_ALGORITHM = c_uint 
DOT11_AUTH_ALGO_80211_OPEN   = 1 
DOT11_AUTH_ALGO_80211_SHARED_KEY = 2 
DOT11_AUTH_ALGO_WPA    = 3 
DOT11_AUTH_ALGO_WPA_PSK   = 4 
DOT11_AUTH_ALGO_WPA_NONE   = 5 
DOT11_AUTH_ALGO_RSNA    = 6 
DOT11_AUTH_ALGO_RSNA_PSK   = 7 
DOT11_AUTH_ALGO_IHV_START   = 0x80000000 
DOT11_AUTH_ALGO_IHV_END   = 0xffffffff 

DOT11_CIPHER_ALGORITHM = c_uint 
DOT11_CIPHER_ALGO_NONE   = 0x00 
DOT11_CIPHER_ALGO_WEP40   = 0x01 
DOT11_CIPHER_ALGO_TKIP   = 0x02 
DOT11_CIPHER_ALGO_CCMP   = 0x04 
DOT11_CIPHER_ALGO_WEP104   = 0x05 
DOT11_CIPHER_ALGO_WPA_USE_GROUP = 0x100 
DOT11_CIPHER_ALGO_RSN_USE_GROUP = 0x100 
DOT11_CIPHER_ALGO_WEP    = 0x101 
DOT11_CIPHER_ALGO_IHV_START  = 0x80000000 
DOT11_CIPHER_ALGO_IHV_END   = 0xffffffff 

WLAN_AVAILABLE_NETWORK_CONNECTED = 1 
WLAN_AVAILABLE_NETWORK_HAS_PROFILE = 2 

WLAN_AVAILABLE_NETWORK_INCLUDE_ALL_ADHOC_PROFILES = 0x00000001 
WLAN_AVAILABLE_NETWORK_INCLUDE_ALL_MANUAL_HIDDEN_PROFILES = 0x00000002 

class DOT11_SSID(Structure): 
    _fields_ = [ 
     ("SSIDLength", c_ulong), 
     ("SSID", c_char * DOT11_SSID_MAX_LENGTH) 
    ] 


class WLAN_AVAILABLE_NETWORK(Structure): 
    _fields_ = [ 
     ("ProfileName", c_wchar * 256), 
     ("dot11Ssid", DOT11_SSID), 
     ("dot11BssType", DOT11_BSS_TYPE), 
     ("NumberOfBssids", c_ulong), 
     ("NetworkConnectable", c_bool), 
     ("wlanNotConnectableReason", WLAN_REASON_CODE), 
     ("NumberOfPhyTypes", c_ulong), 
     ("dot11PhyTypes", DOT11_PHY_TYPE * WLAN_MAX_PHY_TYPE_NUMBER), 
     ("MorePhyTypes", c_bool), 
     ("wlanSignalQuality", c_ulong), 
     ("SecurityEnabled", c_bool), 
     ("dot11DefaultAuthAlgorithm", DOT11_AUTH_ALGORITHM), 
     ("dot11DefaultCipherAlgorithm", DOT11_CIPHER_ALGORITHM), 
     ("Flags", DWORD), 
     ("Reserved", DWORD) 
    ] 

class WLAN_AVAILABLE_NETWORK_LIST(Structure): 
    _fields_ = [ 
     ("NumberOfItems", DWORD), 
     ("Index", DWORD), 
     ("Network", WLAN_AVAILABLE_NETWORK * 1) 
    ] 


DOT11_MAC_ADDRESS = c_ubyte * 6 

DOT11_CIPHER_ALGORITHM = c_uint 
DOT11_CIPHER_ALGO_NONE   = 0x00 
DOT11_CIPHER_ALGO_WEP40   = 0x01 
DOT11_CIPHER_ALGO_TKIP   = 0x02 

DOT11_PHY_TYPE = c_uint 
DOT11_PHY_TYPE_UNKNOWN = 0 
DOT11_PHY_TYPE_ANY   = 0 
DOT11_PHY_TYPE_FHSS  = 1 
DOT11_PHY_TYPE_DSSS  = 2 
DOT11_PHY_TYPE_IRBASEBAND = 3 
DOT11_PHY_TYPE_OFDM  = 4 
DOT11_PHY_TYPE_HRDSSS  = 5 
DOT11_PHY_TYPE_ERP   = 6 
DOT11_PHY_TYPE_HT   = 7 
DOT11_PHY_TYPE_IHV_START = 0X80000000 
DOT11_PHY_TYPE_IHV_END  = 0XFFFFFFFF 

class WLAN_RATE_SET(Structure): 
    _fields_ = [ 
     ("uRateSetLength", c_ulong), 
     ("usRateSet", c_ushort * 126) 
    ] 

class WLAN_BSS_ENTRY(Structure): 
    _fields_ = [ 
     ("dot11Ssid",DOT11_SSID), 
     ("uPhyId",c_ulong), 
     ("dot11Bssid", DOT11_MAC_ADDRESS), 
     ("dot11BssType", DOT11_BSS_TYPE), 
     ("dot11BssPhyType", DOT11_PHY_TYPE), 
     ("lRssi", c_long), 
     ("uLinkQuality", c_ulong), 
     ("bInRegDomain", c_bool), 
     ("usBeaconPeriod",c_ushort), 
     ("ullTimestamp", c_ulonglong), 
     ("ullHostTimestamp",c_ulonglong), 
     ("usCapabilityInformation",c_ushort), 
     ("ulChCenterFrequency", c_ulong), 
     ("wlanRateSet",WLAN_RATE_SET), 
     ("ulIeOffset", c_ulong), 
     ("ulIeSize", c_ulong)] 

class WLAN_BSS_LIST(Structure): 
    _fields_ = [ 
     ("TotalSize", DWORD), 
     ("NumberOfItems", DWORD), 
     ("NetworkBSS", WLAN_BSS_ENTRY * 1) 
    ] 

class WLAN_AVAILABLE_NETWORK_LIST_BSS(Structure): 
    _fields_ = [ 
     ("TotalSize", DWORD), 
     ("NumberOfItems", DWORD), 
     ("Network", WLAN_BSS_ENTRY * 1) 
    ] 

WlanOpenHandle = wlanapi.WlanOpenHandle 
WlanOpenHandle.argtypes = (DWORD, c_void_p, POINTER(DWORD), POINTER(HANDLE)) 
WlanOpenHandle.restype = DWORD 

WlanCloseHandle = wlanapi.WlanCloseHandle 
WlanCloseHandle.argtypes = (HANDLE, c_void_p) 
WlanCloseHandle.restype = DWORD 

WlanEnumInterfaces = wlanapi.WlanEnumInterfaces 
WlanEnumInterfaces.argtypes = (HANDLE, c_void_p, 
           POINTER(POINTER(WLAN_INTERFACE_INFO_LIST))) 
WlanEnumInterfaces.restype = DWORD 

WlanGetAvailableNetworkList = wlanapi.WlanGetAvailableNetworkList 
WlanGetAvailableNetworkList.argtypes = (HANDLE, POINTER(GUID), DWORD, c_void_p, 
             POINTER(POINTER(WLAN_AVAILABLE_NETWORK_LIST))) 
WlanGetAvailableNetworkList.restype = DWORD 

WlanGetNetworkBssList = wlanapi.WlanGetNetworkBssList 
WlanGetNetworkBssList.argtypes = (HANDLE, POINTER(GUID),POINTER(GUID),POINTER(GUID), c_bool, c_void_p, 
            POINTER(POINTER(WLAN_BSS_LIST))) 
WlanGetNetworkBssList.restype = DWORD 


WlanFreeMemory = wlanapi.WlanFreeMemory 
WlanFreeMemory.argtypes = [c_void_p] 


WlanScan = wlanapi.WlanScan 
WlanScan.argtypes = (HANDLE, POINTER(GUID),c_void_p,c_void_p, c_void_p) 
WlanScan.restype = DWORD 




def get_interface(): 

    NegotiatedVersion = DWORD() 
    ClientHandle = HANDLE() 
    ret = WlanOpenHandle(1, None, byref(NegotiatedVersion), byref(ClientHandle)) 
    if ret != ERROR_SUCCESS: 
     exit(FormatError(ret)) 
     # find all wireless network interfaces 
    pInterfaceList = pointer(WLAN_INTERFACE_INFO_LIST()) 
    ret = WlanEnumInterfaces(ClientHandle, None, byref(pInterfaceList)) 
    if ret != ERROR_SUCCESS: 
     exit(FormatError(ret)) 
    try: 
     ifaces = customresize(pInterfaceList.contents.InterfaceInfo, 
           pInterfaceList.contents.NumberOfItems) 
     # find each available network for each interface 
     for iface in ifaces: 
      #print "Interface: %s" % (iface.strInterfaceDescription) 
      interface = iface.strInterfaceDescription 

    finally: 
     WlanFreeMemory(pInterfaceList) 
     return interface 

class MAC_BSSID_POWER: 
    """Classe para os valores retirados""" 
    def __init__(self, mac, bssid): 

     self.mac = str(mac) 
     self.bssid = str(bssid) 
     self.valores = [] 

    def addPower(self,power): 
     self.valores.append(int(power)) 

    def getBssid(self): 
     return self.bssid 
    def getPowers(self): 
     return self.valores 
    def getMac(self): 
     return self.mac 


def get_BSSI(): 

    BSSI_Values={} 

    NegotiatedVersion = DWORD() 
    ClientHandle = HANDLE() 
    ret = WlanOpenHandle(1, None, byref(NegotiatedVersion), byref(ClientHandle)) 
    if ret != ERROR_SUCCESS: 
     exit(FormatError(ret)) 
     # find all wireless network interfaces 
    pInterfaceList = pointer(WLAN_INTERFACE_INFO_LIST()) 
    ret = WlanEnumInterfaces(ClientHandle, None, byref(pInterfaceList)) 
    if ret != ERROR_SUCCESS: 
     exit(FormatError(ret)) 
    try: 
     ifaces = customresize(pInterfaceList.contents.InterfaceInfo, 
           pInterfaceList.contents.NumberOfItems) 
     # find each available network for each interface 
     for iface in ifaces: 
      # print "Interface: %s" % (iface.strInterfaceDescription) 

      pAvailableNetworkList2 = pointer(WLAN_BSS_LIST()) 


      ret2 = WlanGetNetworkBssList(ClientHandle, 
             byref(iface.InterfaceGuid), 
             None, 
             None,True,None, 
             byref(pAvailableNetworkList2)) 
      if ret2 != ERROR_SUCCESS: 
       exit(FormatError(ret2)) 
      try: 
       retScan = WlanScan(ClientHandle,byref(iface.InterfaceGuid),None,None,None) 
       if retScan != ERROR_SUCCESS: 
        exit(FormatError(retScan)) 
       avail_net_list2 = pAvailableNetworkList2.contents 
       networks2 = customresize(avail_net_list2.NetworkBSS, 
             avail_net_list2.NumberOfItems) 

       for network in networks2: 

        SSID = str(network.dot11Ssid.SSID[:network.dot11Ssid.SSIDLength]) 
        BSSID = ':'.join('%02x' % b for b in network.dot11Bssid).upper() 
        signal_strength = str(network.lRssi) 

       # print "SSID: " + SSID + " BSSID: "+ BSSID+ " SS: "+signal_strength 

        BSSI_Values[BSSID] = [SSID,signal_strength] 

        #print "Total "+str(len(networks2)) 
        #print BSSI_Values 

      finally: 
       WlanFreeMemory(pAvailableNetworkList2) 
       WlanCloseHandle(ClientHandle,None) 
    finally: 
     WlanFreeMemory(pInterfaceList) 
    return BSSI_Values 


def get_BSSI_times_and_total_seconds(times,seconds): 

    BSSI_to_return = {} 

    for i in range(0,seconds*times): 
     time_to_sleep = float(1.0/times) 
     time.sleep(time_to_sleep) 
     got_bssi_temp = get_BSSI() 

     for bssi in got_bssi_temp: 
      if not BSSI_to_return.get(bssi): 
       BSSI_to_return[bssi] = MAC_BSSID_POWER(bssi,got_bssi_temp[bssi][0]) 
       BSSI_to_return[bssi].addPower(got_bssi_temp[bssi][1]) 

       #BSSI_to_return[bssi] = [got_bssi_temp[bssi][1]] 

      else: 
       BSSI_to_return[bssi].addPower(got_bssi_temp[bssi][1]) 
       #BSSI_to_return[bssi].append(got_bssi_temp[bssi][1]) 
     print "Medicao "+str(i)+" de "+str(seconds*times) 
    print BSSI_to_return 
    return BSSI_to_return 



if __name__ == '__main__': 

    #print get_interface() 
    import time 
    test = get_BSSI() 
    for i in range(0,10): 
     time.sleep(0.5) 
     oldTest = test 
     test = get_BSSI() 
     print "Teste: "+str(i) 
     if oldTest == test: 
      print "IGUAL" 
     else: 
      print "DIFERENTE" 
     print test 
    print "End" 
4

Eğer yöntem ufak bir değişiklikle here gösterilen kullanabilirsiniz Windows API ile uğraşmak istemiyorsanız. Eğer bir yüzdesi olarak "Sinyal" bilgisini additiona verecektir bu kodu

import subprocess 
results = subprocess.check_output(["netsh", "wlan", "show", "network", "mode=Bssid"]) 

Bu kullanılarak

netsh wlan show networks mode=Bssid 

:

Bu komutu kullanabilirsiniz. Bu, this method kullanılarak RSSI'ye dönüştürülebilir.

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