Wi-Fiによるモダン ネットストーキング

Wi-Fiによるモダン ネットストーキング

D57b507cab57a27dd13ebd45162267a5?s=128

Akira KUMAGAI

August 24, 2013
Tweet

Transcript

  1. 13.

    ୺຤͕AP(਌ػ)ͷଘࡏΛ஌Δํ๏͸2ͭ • AP͕ఆظ์ૹ͍ͯ͠ΔϏʔίϯ*1 • ΞΫςΟϒͳݕग़ཁٻ*2 *1 IEEE802.11 00/1000 Beacon Frame,

    MAC(APͷBSSID), SSID, Capability, BI, TIM ͳͲΛಛఆͷνϟωϧʹͯ௨ৗ20ʙ500msִؒͰૹ৴ *2 IEEE802.11 00/0100 Probe Request, MAC(୺຤ͷMACΞυϨε), SSID(ۭͳΒϒϩʔυΩϟετ) ɹ IEEE802.11 00/0101 Probe Response, େମϏʔίϯͱಉ͡৘ใྔΛಛఆͷ୺຤΁Ԡ౴
  2. 17.

    ݕग़ཁٻΛੵۃతʹૹ৴͠ɺAP͔ΒͷԠ౴ ͕͋Ε͹ AP ΛೝࣝͰ͖Δ AP ݕग़ཁٻ (Probe Request) ʮAP ୭͔͍·͔͢ʯ

    AP ݕग़Ԡ౴ (Probe Response) ʮ͸͍ɹԶͷ໊͸”MyHomeBuffalo”ʯ IEEE802.11 Probe Request
  3. 18.
  4. 33.
  5. 41.

    SSID ໊ࢦ͠Ͱݕग़ཁٻ AP ݕग़ཁٻ (Probe Request) ʮ“MyHomeBuffalo”͞Μ͍·͔͢ʯ AP ݕग़ཁٻ (Probe

    Request) ʮ“MyHomeBuffalo”͞Μ͍·͔͢ʯ AP ݕग़ཁٻ (Probe Request) ʮ“MyHomeBuffalo”͞Μ͍·͔͢ʯ
  6. 42.

    SSID ໊ࢦ͠Ͱݕग़ཁٻ AP ݕग़ཁٻ (Probe Request) ʮ“MyHomeBuffalo”͞Μ͍·͔͢ʯ AP ݕग़ཁٻ (Probe

    Request) ʮ“MyHomeBuffalo”͞Μ͍·͔͢ʯ AP ݕग़ཁٻ (Probe Request) ʮ“MyHomeBuffalo”͞Μ͍·͔͢ʯ AP ݕग़ཁٻ (Probe Request)
  7. 43.

    SSID ໊ࢦ͠Ͱݕग़ཁٻ AP ݕग़ཁٻ (Probe Request) ʮ“MyHomeBuffalo”͞Μ͍·͔͢ʯ AP ݕग़ཁٻ (Probe

    Request) ʮ“MyHomeBuffalo”͞Μ͍·͔͢ʯ AP ݕग़ཁٻ (Probe Request) ʮ“MyHomeBuffalo”͞Μ͍·͔͢ʯ AP ݕग़ཁٻ (Probe Request) ͜ͷiPhone͕͋ΒΏΔग़ઌͰ “MyHomeBuffalo”ͬͯͷΛཁٻͯ͠ΔΑ͏ͩ
  8. 45.
  9. 51.
  10. 52.
  11. 54.
  12. 61.
  13. 62.
  14. 65.