Defcon 10 Presentation: outline
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<td align=right valign=top>
<div class=sldNum><font size=2>1</font></div>
</td>
<td width="100%">
<div id=PPTP1 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0001.htm');" id=PPTL1>Building Secure Wireless
Networks</a></font></div>
<div id=PPTC1 class=CTxt style='display:none'><font size=2>
<ul>
<li>zSnark</li>
</ul>
</font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>2</font></div>
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<td>
<div id=PPTP2 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0002.htm');" id=PPTL2>Wireless Technologies</a></font></div>
<div id=PPTC2 class=CTxt style='display:none'><font size=2>
<ul>
<li>802.11b “WiFi”</li>
<li>802.11a</li>
<li>802.11g</li>
<li>Bluetooth / 802.15.1</li>
</ul>
</font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
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<div class=sldNum><font size=2>3</font></div>
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<td>
<div id=PPTP3 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0020.htm');" id=PPTL3>802.11b Network Details</a></font></div>
<div id=PPTC3 class=CTxt style='display:none'><font size=2>
<ul>
<li>2.4GHz</li>
<li>“11Mbps”</li>
<li>WEP “Wired Equivalent Privacy” 64/128</li>
<li>802.1x EAP & EAP-PEAP</li>
<li>PPTP & IPSec</li>
<br>
<br>
</ul>
</font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>4</font></div>
</td>
<td>
<div id=PPTP4 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0019.htm');" id=PPTL4>Radio Physics In Two
Minutes</a></font></div>
<div id=PPTC4 class=CTxt style='display:none'><font size=2>
<ul>
<li>RF signals behave like light</li>
<li>Signal diminishes rapidly over distance</li>
<li>Blocked by metal, stone and water</li>
<br>
<br>
<br>
</ul>
</font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>5</font></div>
</td>
<td>
<div id=PPTP5 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0003.htm');" id=PPTL5>Hardware</a></font></div>
<div id=PPTC5 class=CTxt style='display:none'><font size=2>
<ul>
<li>Access points</li>
<li>Client devices</li>
<li>Antennas</li>
<li>Amplifiers</li>
<br>
<br>
</ul>
</font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
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<div class=sldNum><font size=2>6</font></div>
</td>
<td>
<div id=PPTP6 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0004.htm');" id=PPTL6>Topologies: Typical</a></font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
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<div class=sldNum><font size=2>7</font></div>
</td>
<td>
<div id=PPTP7 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0005.htm');" id=PPTL7>Topologies: With
Wireless</a></font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>8</font></div>
</td>
<td>
<div id=PPTP8 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0006.htm');" id=PPTL8>Topologies: Recommended</a></font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>9</font></div>
</td>
<td>
<div id=PPTP9 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0011.htm');" id=PPTL9>Intruders</a></font></div>
<div id=PPTC9 class=CTxt style='display:none'><font size=2>
<ul>
<li>Unintentional</li>
<li>Opportunist</li>
<li>Targeted</li>
</ul>
</font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>10</font></div>
</td>
<td>
<div id=PPTP10 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0007.htm');" id=PPTL10>Intruders:
Unintentional</a></font></div>
<div id=PPTC10 class=CTxt style='display:none'><font size=2>
<ul>
<li>Auto-connecting clients</li>
<li>Users of other nearby networks</li>
<li>Windows XP, MacOS X</li>
<br>
<br>
<br>
</ul>
</font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>11</font></div>
</td>
<td>
<div id=PPTP11 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0008.htm');" id=PPTL11>Intruders: Opportunists</a></font></div>
<div id=PPTC11 class=CTxt style='display:none'><font size=2>
<ul>
<li>“Netstumblers”</li>
<li>Liability Issues</li>
<br>
<br>
</ul>
</font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>12</font></div>
</td>
<td>
<div id=PPTP12 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0012.htm');" id=PPTL12>Intruders: Targeted</a></font></div>
<div id=PPTC12 class=CTxt style='display:none'><font size=2>
<ul>
<li>Foreknowledge of network</li>
<li>Will take what they’re looking for and leave</li>
<li>Hardest to detect</li>
</ul>
</font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>13</font></div>
</td>
<td>
<div id=PPTP13 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0013.htm');" id=PPTL13>Three Classes of
Attacks</a></font></div>
<div id=PPTC13 class=CTxt style='display:none'><font size=2>
<ul>
<li>Passive attacks</li>
<li>Wireless segment attacks</li>
<li>Full compromise</li>
</ul>
</font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>14</font></div>
</td>
<td>
<div id=PPTP14 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0014.htm');" id=PPTL14>Attacks: Passive</a></font></div>
<div id=PPTC14 class=CTxt style='display:none'><font size=2>
<ul>
<li>Cracking WEP</li>
<li>Passive Sniffers</li>
<br>
<br>
</ul>
</font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>15</font></div>
</td>
<td>
<div id=PPTP15 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0015.htm');" id=PPTL15>Attacks: Wireless
Segment</a></font></div>
<div id=PPTC15 class=CTxt style='display:none'><font size=2>
<ul>
<li>Direct client attacks</li>
<li>Man-in-the-middle attacks</li>
<li>Denial of service</li>
<li>802.1x</li>
<br>
<br>
</ul>
</font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>16</font></div>
</td>
<td>
<div id=PPTP16 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0016.htm');" id=PPTL16>Attacks: Full
Compromise</a></font></div>
<div id=PPTC16 class=CTxt style='display:none'><font size=2>
<ul>
<li>Compromise of your access control device</li>
<li>Attacks against upstream hosts</li>
<li>Man-in-the-middle and redirection against upstream users</li>
</ul>
</font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>17</font></div>
</td>
<td>
<div id=PPTP17 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0018.htm');" id=PPTL17>Keeping Your Network
Secure</a></font></div>
<div id=PPTC17 class=CTxt style='display:none'><font size=2>
<ul>
<li>Use a VPN for wireless access (e.g. IPSEC or PPTP)</li>
<li>Enable MAC filtering</li>
<li>Check for rogue access points on a routine basis or install automated
<br>
monitoring</li>
<li>Carefully monitor access logs</li>
<br>
<br>
</ul>
</font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>18</font></div>
</td>
<td>
<div id=PPTP18 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0017.htm');" id=PPTL18>Secure Wireless Network</a></font></div>
</td>
</tr>
<tr onmouseover="Over(this)" onmouseout="Out(this)" onclick="Follow(this)"
style='cursor:hand'>
<td align=right valign=top>
<div class=sldNum><font size=2>19</font></div>
</td>
<td>
<div id=PPTP19 class=PTxt><font size=2><a
href="javascript:GoToSld('slide0021.htm');" id=PPTL19>For More Information</a></font></div>
<div id=PPTC19 class=CTxt style='display:none'><font size=2>
<ul>
<li>zsnark [at] ghettohackers [dot] net</li>
<li>www.openbs.org/~zsnark</li>
<br>
<br>
</ul>
</font></div>
</td>
</tr>
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