unknown
1970-01-01 00:00:00 UTC
Does anyone can give me some suggestions to solve this problem?
Thank you very much.
Best Regards,
Fan Zhang
--0016e645a406155d860494a211a2
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<meta http-equiv="content-type" content="text/html; charset=utf-8"><span class="Apple-style-span" style="font-family: arial, sans-serif; font-size: 13px; border-collapse: collapse; "><div>Hi All,</div><div> </div><div>I am developping the madwifi based on AR5212 cards, madwifi-ng, Ubuntu 10.04 32-bit with the kernel (2.6.32).</div>
<div>I want to randomly change MAC addresses of a client when it communicates with an AP.</div><div><br>Now the problem is that Group Key Handshake can not be completed because of "EAPOL-Key timeout".</div><div>
I use not only the wireshark to sniff the channel, but also madwifi debugging.</div><div><br></div><div><span class="Apple-style-span" style="color: rgb(80, 0, 80); ">The two handshakes of WAP-PSK is OK. The pairwise key handshake completed (WPA).</span></div> <div><span class="Apple-style-span" style="color: rgb(80, 0, 80); ">Then for the AP, it sent a 1/2 msg of Group Key Handshake. The client received correctly.</span></div><div><span class="Apple-style-span" style="color: rgb(80, 0, 80); ">After that, the client set a TKIP key and sent a response to AP. The msg is about EAPOL key information. I think the msg is right.</span></div> <div><span class="Apple-style-span" style="color: rgb(80, 0, 80); "><span class="Apple-style-span" style="color: rgb(0, 0, 0); ">But on the AP side,?</span></span><span class="Apple-style-span" style="color: rgb(80, 0, 80); ">AP received the msg with different contents. The detail is bellow.</span></div> <div><span class="Apple-style-span" style="color: rgb(80, 0, 80); "><br></span></div><div><span class="Apple-style-span" style="color: rgb(80, 0, 80); "><div>Sending by client �(wireshark on the client side)</div><div>Azurewav_62:ed:d1 �----> 06:20:a6:54:68:46 � EAPOL �Key�</div> <div><br></div><div>Received by ap (wireshark on the ap side)</div><div>Azurewav_62:ed:d1 -----> 06:20:a6:54:68:46 LLC I P, N(R)=91, N(S)=125; DSAP 0xc6 Group, SSAP ox92 Command</div><div><br></div><div><br></div><div>
Thank you very much.
Best Regards,
Fan Zhang
--0016e645a406155d860494a211a2
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
<meta http-equiv="content-type" content="text/html; charset=utf-8"><span class="Apple-style-span" style="font-family: arial, sans-serif; font-size: 13px; border-collapse: collapse; "><div>Hi All,</div><div> </div><div>I am developping the madwifi based on AR5212 cards, madwifi-ng, Ubuntu 10.04 32-bit with the kernel (2.6.32).</div>
<div>I want to randomly change MAC addresses of a client when it communicates with an AP.</div><div><br>Now the problem is that Group Key Handshake can not be completed because of "EAPOL-Key timeout".</div><div>
I use not only the wireshark to sniff the channel, but also madwifi debugging.</div><div><br></div><div><span class="Apple-style-span" style="color: rgb(80, 0, 80); ">The two handshakes of WAP-PSK is OK. The pairwise key handshake completed (WPA).</span></div> <div><span class="Apple-style-span" style="color: rgb(80, 0, 80); ">Then for the AP, it sent a 1/2 msg of Group Key Handshake. The client received correctly.</span></div><div><span class="Apple-style-span" style="color: rgb(80, 0, 80); ">After that, the client set a TKIP key and sent a response to AP. The msg is about EAPOL key information. I think the msg is right.</span></div> <div><span class="Apple-style-span" style="color: rgb(80, 0, 80); "><span class="Apple-style-span" style="color: rgb(0, 0, 0); ">But on the AP side,?</span></span><span class="Apple-style-span" style="color: rgb(80, 0, 80); ">AP received the msg with different contents. The detail is bellow.</span></div> <div><span class="Apple-style-span" style="color: rgb(80, 0, 80); "><br></span></div><div><span class="Apple-style-span" style="color: rgb(80, 0, 80); "><div>Sending by client �(wireshark on the client side)</div><div>Azurewav_62:ed:d1 �----> 06:20:a6:54:68:46 � EAPOL �Key�</div> <div><br></div><div>Received by ap (wireshark on the ap side)</div><div>Azurewav_62:ed:d1 -----> 06:20:a6:54:68:46 LLC I P, N(R)=91, N(S)=125; DSAP 0xc6 Group, SSAP ox92 Command</div><div><br></div><div><br></div><div>