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ARP Spoofing - ARP 攻擊 -

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ARP Spoofing - ARP 攻擊 -. 報告者 A0963328 洪靖雅. 報告大綱. 何謂 ARP 、 RARP ARP 運作方式 ARP Spoofing 防止 ARP 攻擊的方法. 何謂 ARP 、 RARP. ARP(Address Resolution Protocol) 位址轉換協定 僅能在區域網路內使用 用 IP 找 MAC RARP( 反向 ARP) 反向位址轉換協議 用 MAC 找 IP Strange :像人不知道自己的名字. ARP 運作方式. 廣播 (ARP request) :誰是 192.168.0.2? - PowerPoint PPT Presentation

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  • ARP Spoofing-ARP -A0963328

  • ARPRARPARPARP SpoofingARP*

  • ARPRARPARP(Address Resolution Protocol)IPMACRARP(ARP)MACIPStrange

    *

  • ARP ARP request (ARP ) ARP reply (ARP )

    *(ARP request)192.168.0.2?Gateway(ARP reply)192.168.0.2Gateway!Gateway

  • ARP Spoofing*(ARP request)192.168.0.2?GatewayGateway(ARP reply)192.168.0.2Gateway!

  • ARP Spoofing*RouterHUBMAC AIP192.168.0.2MAC A IP 192.168.0.2MAC B IP 192.168.0.3MAC R IP 192.168.0.1!MAC AARP tableARP table-RouterMAC IP A 192.168.0.2ARP table-PC BMAC IP A 192.168.0.2

  • ARP Spoofing*RouterHUBMAC A IP 192.168.0.2MAC B IP 192.168.0.3MAC R IP 192.168.0.1ARP table-RouterMAC IP A 192.168.0.2ARP table-PC BMAC IP A 192.168.0.2192.168.0.2MAC A!ARP table-PC AMAC IP R 192.168.0.1

  • ARP Spoofing*MAC A IP 192.168.0.2MAC B IP 192.168.0.3MAC R IP 192.168.0.1ARP table-RouterMAC IP A 192.168.0.2 B 192.168.0.3ARP table-PC BMAC IP A 192.168.0.2ARP table-PC AMAC IP R 192.168.0.1 B 192.168.0.3RouterHUBB?

  • ARP Spoofing*MAC A IP 192.168.0.2MAC B IP 192.168.0.3MAC R IP 192.168.0.1ARP table-RouterMAC IP A 192.168.0.2 B 192.168.0.3ARP table-PC BMAC IP A 192.168.0.2 R 192.168.0.1 ARP table-PC AMAC IP R 192.168.0.1 B 192.168.0.3RouterMAC RIP192.168.0.1MAC AIP192.168.0.2HUB

  • ARP Spoofing*MAC A IP 192.168.0.2MAC B IP 192.168.0.3MAC R IP 192.168.0.1ARP table-RouterMAC IP A 192.168.0.2 B 192.168.0.3 B 192.168.0.2ARP table-PC BMAC IP A 192.168.0.2 R 192.168.0.1 ARP table-PC AMAC IP R 192.168.0.1 B 192.168.0.3 B 192.168.0.1HUBRouterAMAC BRouterMAC BARP tableARP table

  • ARP Spoofing*MAC A IP 192.168.0.2MAC B IP 192.168.0.3MAC R IP 192.168.0.1ARP table-PC BMAC IP A 192.168.0.2 R 192.168.0.1 Router192.168.0.2MAC BHUBRouter(MAC B)

  • ARPMAC addressMAC addressIPVLAN SwitchRouter

    *

  • *The End.Thanks for your attention.

    ** IP , ARP MAC ***********