how to cheat at securing a wireless network phần 1 pot

... interpreted at a later date. Monitoring applications in use today include NASA listening to space for radio signals, and receiving pictures and data relayed from probes; weather satellites moni- toring ... the weather patterns; and geologists using radio waves to gather information on earthquakes. Applying Wireless Technology to Horizontal Applications Along with the many vertica...

Ngày tải lên: 14/08/2014, 18:22

... authenticate a device or user prior to using a physical port on a switch. Figure 4 .12 shows three workstations that are able to communicate on the wired network, and a rogue access point that is not.As ... logs the incident. It can generate an SNMP trap -to- management station alerting the administrator of a violation. It can also send a syslog message and increase the viol...

Ngày tải lên: 14/08/2014, 18:22

... Grades System DB 15 0.50 .15 .15 0 RADIUS 15 0.50 .11 1 .10 0 VLAN 11 1 AP Router/ Firewall 10 .18 .20 .1 School Campus PDA Maintenance Server 19 2 .16 8 .10 .5 19 2 .16 8.20.5 17 2 .16 .30.5 VLAN 30 VLAN 10 0 VLAN 200 17 2 .16 .30 .10 0 VLAN 10 VLAN 20 VLAN 30 15 0.50 .16 .5 0 /12 0 /15 0 /16 0 /14 0 /13 19 8 ... separate and distinct channels within that wireless topolog...

Ngày tải lên: 14/08/2014, 18:22

... OFDM allows data rates of 6, 9, 12 , 18 , 24, 36, 48, and 54 Mbps. In addition to speed enhancements, 802 .11 g hardware is backward compatible with 802 .11 b hardware.The backward compatibility feature ... ratification of the 802 .11 standard for wireless local area networks.The 802 .11 specification covers the operation of the media access control (MAC) and physical layers; the majorit...

Ngày tải lên: 14/08/2014, 18:22

... signal strength and denial of service (DoS) attacks can all dramatically affect your availability. In the past, for an attacker to perform a denial of service attack against your internal network, ... likely an attacker can safely snoop on your network. Safely, in this case, means that an attacker doesn’t need to worry about being seen in an unusual place with a laptop. For example,...

Ngày tải lên: 14/08/2014, 18:22

... connect to a WPA encrypted net- work is to use the wpa_supplicant open-source application.The wpa_supplicant is installed as a daemon that runs as a background process. It has a command-line interface ... http://hostap.epitest.fi/wpa_supplicant/. Download the file wpa_supplicant-0.4.9.tar.gz to your local host. Open a command prompt and change to the directory that contains t...

Ngày tải lên: 14/08/2014, 18:22

... 5 gigabyte hard drive, a high-gain patch antenna, and a battery large enough to run the drop box for two days.The front of box contained a Plexiglas cutout that allowed the patch antenna to point ... security measure that you should take. Any attacker with a “default” configuration profile is able to associate with an access point that has a default SSID. Assigning a unique SS...

Ngày tải lên: 14/08/2014, 18:22

... until an employee can stock the merchandise.The warehouse also contains the company office, where the administrators run the store’s accounting software and track employee database information.As ... different 802 .11 b frequency channels.The 802 .11 b specification provides 11 different frequency channels. It is also important that the channels that are chosen be as separate as possible from...

Ngày tải lên: 14/08/2014, 18:22

... Vulnerabilities associated with WEP, WPA, and LEAP are well known. Although there are tools to automate these attacks, to be a successful pen tester, it is important to understand the tools that ... testers have located the target network, many options are open to them, and Auditor provides many of the tools necessary to accomplish attacks based on these options. Change-Mac can b...

Ngày tải lên: 14/08/2014, 18:22

... 250 International Standard Organization (ISO), 15 5 Internet access with WAP, 249–250 IP appliances, 212 as largest WAN, 8 wireless access, 10 11 , 14 Internet Authentication Services (IAS) server 802.1X ... 340–343 infrastructure BSS, 235 infrastructure network, 258 An Initial Security Analysis of the IEEE 802.1x Standard (Arbaugh and Mishra), 76 INMARSAT (International Maritime Sate...

Ngày tải lên: 14/08/2014, 18:22