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참고 http://www.netstumbler.com/

===== 오후 3:20 2005-07-04 =====

- wmi 관련 c# code

{{{

using System;

using System.Management;

class App {

 public static void Main() {

  ManagementObjectSearcher searcher = new ManagementObjectSearcher(

@"root\WMI",

   "select Ndis80211ReceivedSignalStrengt­h from

MSNdis_80211_ReceivedSignalStr­ength where active=true");

  foreach (ManagementObject mo in searcher.Get()) {

// this should return a signed int, predefined thresholds define signal

textual signal strength (this can be manufactor dependent)

   Console.WriteLine("{0}",mo["Nd­is80211ReceivedSignalStrength"­]);

  }

 }

}}}

http://www.ndis.com/faq/QA01050301/default.htm

notes

http://groups.google.co.kr/group/microsoft.public.win32.programmer.networks/browse_thread/th

read/4c03c908c9be1378/d43f267f09022662?q=wmi+ap+channel&rnum=2&hl=ko#d43f267f09022662

Get SSID and Channel ; 채널은 곧장 얻을 수 없음 -> frequency를 변환해야 함

Ndis80211Configuration.DSConfig is the frequency.

802.11 spec을 찾을 것

http://www.hautespot.net/technology/Reference/channelalyout.html

----

ssid/ chanel/ rssi/ snr /mac address/ip address

- 선택할 수 있는 802.11 네트워크 어댑터 배열

(이건 그대로 쓰자)

- 현재 선택한 어댑터의 connect 여부 / mac address / ip address / rssi

(ip / rssi는 연결되었을 경우에만)

- 현재 선택한 어댑터에서 인식한 ap

ssid/ chanel/ rssi/ snr(?) 신호대잡음비 /mac address/ip address

quality/mode는 의미 없음인가..

OID_CO_GET_ADDRESSES

----

http://www.pcausa.com/Utilities/ndistools.htm#OIDScope

http://www.pcausa.com/Utilities/macaddr2.htm

http://www.0xdeadbeef.info/code/p2s.c

http://mail-index.netbsd.org/tech-net/2003/08/02/0000.html

----

ndis 드라이버를 통해 wireless 신호 세기 알아내기

Wireless Operational Characteristics 참조 ; ms-

help://MS.VSCC.2003/MS.MSDNQTR.2004OCT.1033/network/hh/network/210wlsod_99c74251-4676-46eb-

b423-8c580d136398.xml.htm

OID_WW_GEN_CHANNEL_ID

OID_WW_GEN_RSSI ; rssi 신호 세기..