■ 11 wireless hacking
Tài liệu Guide to Securing Legacy IEEE 802.11 Wireless Networks ppt
... XORing a byte with value 111 01001 with another byte with value 0010 0110 will result in the resulting byte value of 110 0111 1 4-2 GUIDE TO SECURING LEGACY IEEE 802 .11 WIRELESS NETWORKS Figure 4-2 ... technologies: IEEE 802.11a, 802.11b, 802.11g, and 802.11n In addition, a brief overview of the updated security standard for IEEE 802 .11 networks, IEEE 802.11i, is provided 2.1 IEEE 802 .11 Variants WLAN ... 802 .11 WLAN references Appendix E lists legacy IEEE 802 .11 WLAN online resources 1-2 GUIDE TO SECURING LEGACY IEEE 802 .11 WIRELESS NETWORKS Overview of IEEE 802 .11 Wireless Local Area Networks Wireless...
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Wi foo the secrets of wireless hacking
... Prism I (original 802 .11) to Prism II (802.11b), Prism III (802.11b), Prism Indigo (802.11a), Prism GT (802.11b/g), Prism Duette (802.11a/b), Prism Nitro (improved pure 802.11g networking), and ... Organized Chapter Real World Wireless Security Why Do We Concentrate on 802 .11 Security? Getting a Grip on Reality: Wide Open 802 .11 Networks Around Us The Future of 802 .11 Security: Is It as Bright ... Check Wireless- to-Wired Gateway Egress Filtering Rules Summary Chapter 10 Building the Citadel: An Introduction to Wireless LAN Defense Wireless Security Policy: The Cornerstone Layer Wireless...
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Wireless hacking tools
... 5:16 PM Wireless Hacking Tools of 12 http://www.cse.wustl.edu/~jain/cse571-07/ftp /wireless_ hacking/ Tools Description Type of Attack Airpwn Allows for generic 802 .11 packet injection 802 .11 packet ... PM Wireless Hacking Tools 11 of 12 http://www.cse.wustl.edu/~jain/cse571-07/ftp /wireless_ hacking/ [21] "AirJack", http://sourceforge.net/projects/airjack/ [22] "Simple-replay", http://www.802.11mercenary.net/simple-replay/ ... thousands of 802 .11 APs or more specifically it generates thousands of 802 .11 beacon signals that can be used for the beacon signal flooding attack Void11 [24] 12/19/2007 5:16 PM Wireless Hacking Tools...
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802 11 wireless LAN fundamentals cisco press ebook kb
... Chapter 802 .11 Physical Layer Technologies while the network accessibility and usefulness increases for the individual users Wireless Physical Layer Concepts 802 .11 802 .11 Wireless LANs Wireless ... 6, "QoS for 802 .11 Wireless LANs—802.11e," discusses the challenges of deploying wireless applications that require low-latency network connectivity, IT professionals the 802 .11 Wireless LAN Fundamentals ... Chapter 802 .11 Wireless LANs This chapter covers the following topics: • • Table of Contents Overview of wireless LAN (WLAN) topologies Index 802 .11 Wireless LAN Fundamentals 802 .11 medium access...
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802.11 wireless networks the definitive guide second edition
... Why Wireless? What Makes Wireless Networks Different A Network by Any Other Name Chapter Overview of 802 .11 Networks IEEE 802 Network Technology Family Tree 802 .11 Nomenclature and Design 802 .11 ... "faster, better, and cheaper," the data rate of most 802 .11 interfaces has shot from or 11 Mbps with 802.11b to 54 Mbps with 802.11a and 802.11g Increased speed with backwards compatibility has proved ... and cannot touch an 802 .11 hot spot This is a book about 802 .11 networks 802 .11 goes by a variety of names, depending on who is talking about it Some people call 802 .11 wireless Et hernet , to...
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báo cáo hóa học: " Handoff optimization in 802.11 wireless networks" pot
... [http://www.wifly.com.tw/] doi:10 .118 6/1687-1499-2 011- 30 Cite this article as: Hsieh and Kao: Handoff optimization in 802 .11 wireless networks EURASIP Journal on Wireless Communications and Networking 2 011 2 011: 30 Submit ... 2. 9117 33.5763 2. 9116 33.5724 100.6094 Proposed scheme 2.9042 28.9744 0.0041 36.4839 0.0042 40.9661 106.4244 Hsieh and Kao EURASIP Journal on Wireless Communications and Networking 2 011, 2 011: 30 ... Journal on Wireless Communications and Networking 2 011, 2 011: 30 http://jwcn.eurasipjournals.com/content/2 011/ 1/30 Figure 10 The overall operation flow of IP address pre-fetch and CAC Figure 11 Operation...
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Báo cáo hóa học: " Research Article Design and Implementation of a Lightweight Security Model to Prevent IEEE 802.11 Wireless DoS Attacks" pdf
... 802 .11 wireless networks EURASIP Journal on Wireless Communications and Networking 11 TCP throughput (Bps) 250000 200000 150000 100000 50000 Dis.rtscts En.rtscts Dis.rtscts 0–30 s Current 232 011. 56 ... in the both wireless stations and access point Therefore, we created a wireless NIC which is called 80 211- ACFNC-NIC This secure NIC includes a secure MAC layer which is called 802 .11- ACFNCMAC ... we created a new management sublayer in the 80211ACFNC-NIC for the wireless stations and access point which are called 80211MgmtSTA-STSF and 80211MgmtAPSTSF, respectively The ACFNC source code...
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Báo cáo hóa học: " Research Article Connectivity-Based Reliable Multicast MAC Protocol for IEEE 802.11 Wireless LANs" doc
... 802 .11 wireless LANs,” EURASIP Journal on Wireless Communications and Networking, vol 2008, Article ID 598038, 10 pages, 2008 [11] K Xu, M Gerla, and S Bae, “How effective is the IEEE 802 .11 RTS/CTS ... with the peak rate 54 Mbps of IEEE 802.11a wireless LANs When the multicast and uplink user payloads of 88 bits or 1000 bits are transmitted in IEEE 802.11a wireless LANs, we present the results ... IEEE, IEEE Wireless LAN Edition, IEEE Press, New York, NY, USA, 2003 [2] S Choi and K Choi, “Reliable multicast for wireless LAN,” in Resource, Mobility, and Security Management in Wireless Networks...
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Báo cáo hóa học: " Article ID 598038, 10 pages doi:10.1155/2008/598038 Research Article Hybrid Polling Method for Direct Link Communication for IEEE 802.11 Wireless LANs Woo-Yong Choi" pot
... (B = 11) is imposed on IEEE 802.11a wireless LAN with 20 STAs Figure 8: Mean delay bounds when the medium traffic load (B = 7) is imposed on IEEE 802.11a wireless LAN with 30 STAs of thirty wireless ... load (B = 8) is imposed on IEEE 802.11a wireless LAN with 30 STAs Figure 11: Mean delay bounds when the medium traffic load (B = 5) is imposed on IEEE 802.11a wireless LAN with 40 STAs 500 16.8 ... microseconds in IEEE 802.11a wireless LANs In Figures 4, 5, 6, 7, 8, 9, 10, 11, and 12, we present the simulation results of the maximum delay bounds of IEEE 802.11a wireless LAN with the conventional...
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Báo cáo hóa học: " Research Article Achievable Throughput-Based MAC Layer Handoff in IEEE 802.11 Wireless Local Area Networks" pptx
... Gigabit Ethernet AP 802.11b channel #1 AP 802.11b nAP channel #11 10.1.1.100 cAP 10.1.2.100 Wireless network monitor (NetMon) 10.1.1.1 s1 10.1.1.2 s2 Windows laptops (XP) 802.11b NIC STA 10.1.2.1 ... denotes that 802.11b APs are saturated, STAs in LLF mechanism are likely to select 802.11b APs since the loaded traffic on the 802.11b APs ( 11 Mbps) is less than that on the 802.11a APs (≤54 Mbps) ... (250,250) (0,300) (300,300) 802.11a AP (54 Mbps) 802.11b AP (11 Mbps) Figure 12: Simulation environment Throughput per a STA (Kbps) 800 600 400 200 50 Value 300 × 300 m2 11 and 54 Mbps (Fixed) 100...
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Báo cáo hóa học: " A New MAC Protocol with Pseudo-TDMA Behavior for Supporting Quality of Service in 802.11 Wireless LANs" docx
... IEEE 802.11e for QoS support in wireless LANs,” IEEE Wireless Communications, vol 10, no 6, pp 40–50, 2003 [3] J W Robinson and T S Randhawa, “Saturation throughput analysis of IEEE 802.11e enhanced ... quality of service in IEEE 802 .11 networks,” IEEE Wireless Communications, vol 11, no 4, pp 6–14, 2004 [13] J Deng and R.-S Chang, “A priority scheme for IEEE 802 .11 DCF access method,” IEICE Transactions ... “A simple distributed access control scheme for supporting QoS in IEEE 802 .11 wireless LANs,” in Proceedings of IEEE Wireless Communications and Networking Conference (WCNC ’04), vol 1, pp 213–218,...
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Báo cáo hóa học: " IEEE 802.11 Wireless LANs: Performance Analysis and Protocol Refinement" pot
... parameter based on a p-persistent version of the IEEE 802 .11 protocol Aad and Castelluccia in [11] suggests three different ways to enhance 802 .11 performance; by scaling the CW based on the priority ... packet element transmission times defined by IEEE 802 .11 specifications Furthermore, we have suitably modified the model of the IEEE 802 .11 wireless station provided in the standard library of OPNET ... IEEE 802.11b, 1999 [4] IEEE, “Ieee standard for wireless LAN medium access control (MAC) and physical layer (PHY) specification: higher-speed physical layer in the GHz band,” IEEE 802.11a, 1999...
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Wireless Hacking doc
... the history and basics of 802 .11, including the differences between 802.11a, 802.11b, and 802.11g variants 802.11g (54 Mbps) is backwards-compatible with 802.11b (11 Mbps).They both operate in ... the Wireless World • Chapter 802.11g To keep up with the 54-Mbps speed claims of 802.11a, the 802.11g protocol was ratified in 2003 This protocol took the OFDM modulation technique of 802.11a ... Channels 1, 6, and 11 That’s why you sometimes hear people say that 802.11b only has three “real” channels 802.11a Although 802.11a was released around the same time as 802.11b, it never achieved...
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o'reilly-802.11 wireless networks- the definitive guide
... CF-Ack (no data transmitted) 0110 CF-Poll (no data transmitted) 0111 Data+CF-Ack+CF-Poll (Frame type 11 is reserved) [a] Management subtypes 0110 - 0111 and 110 1 -111 1 are reserved and not currently ... Save (PS)-Poll 1 011 RTS 110 0 CTS 110 1 Acknowledgment (ACK) 111 0 Contention-Free (CF)-End 111 1 CF-End+CF-Ack [c] Data frames (type=10) 0000 Data 0001 Data+CF-Ack 0010 Data+CF-Poll 0 011 Data+CF-Ack+CF-Poll ... Section 11. 2 OFDM as Applied by 802.11a Section 11. 3 OFDM PLCP Section 11. 4 OFDM PMD Section 11. 5 Characteristics of the OFDM PHY Chapter 12 Using 802 .11 on Windows Section 12.1 Nokia C110/C 111 Section...
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Hardening IEEE 802.11 wireless networks pot
... Aboba, Microsoft, Wireless LANS: the 802.1X Revolution, Dec 2001 17 Nokia C110/C 111 802.11b cards support station-unique WEP keys 16 Copyright EWA Canada 2002 Hardening IEEE 802 .11 wireless networks ... http://www.wildpackets.com/products/airopeek and “802 .11 Wireless Integrity Technology (WIT)” – Peel Wireless Inc http://www.peelwireless.com 30 Copyright EWA Canada 2002 15 Hardening IEEE 802 .11 wireless networks Other enhancements: ... final word before we commence; 802.11a is the next generation in the wireless world after 802.11b, and is a very close in design and function to 802.11b 802.11a operates in the Ghz range and offers...
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wireless hacking projects for wifi enthusiasts phần 1 pot
... Channels 1, 6, and 11 That’s why you sometimes hear people say that 802.11b only has three “real” channels 802.11a Although 802.11a was released around the same time as 802.11b, it never achieved ... the Wireless World • Chapter 802.11g To keep up with the 54-Mbps speed claims of 802.11a, the 802.11g protocol was ratified in 2003 This protocol took the OFDM modulation technique of 802.11a ... 802 .11, as it never achieved any notable commercial success due to its limited range and line of sight requirements In 1999, the higher speed 802.11a and 802.11b protocols were ratified 802.11b...
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wireless hacking projects for wifi enthusiasts phần 2 ppsx
... the history and basics of 802 .11, including the differences between 802.11a, 802.11b, and 802.11g variants 802.11g (54 Mbps) is backwards-compatible with 802.11b (11 Mbps).They both operate in ... attacks generated on the wireless segment, nor does it protect wireless devices from attacks genwww.syngress.com A Brief Overview of the Wireless World • Chapter erated by other wireless devices In ... and working together to build community wireless networks Wireless Distribution System (WDS) In the 802 .11 literature, an Access Point that bridges between wireless and wired segments is connected...
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wireless hacking projects for wifi enthusiasts phần 3 doc
... II Hacking Projects 57 Chapter Wireless Access Points Topics in this Chapter: I Wi-Fi Meets Linux: Linksys WRT54g I Soekris Single-Board Computers I Hacking a Proxim 8571 59 60 Chapter • Wireless ... cases, 802.11a gear is more expensive than 802.11g or 802.11b equipment because of critical mass and economies of scale However, under some rare circumstances, it is possible to acquire 802.11a gear ... like wireless APs is certainly nothing new Using HostAP drivers, Linux boxes can emulate the functionality of an AP in infrastructure mode and service wireless stations using off-the-shelf 802.11...
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wireless hacking projects for wifi enthusiasts phần 4 pdf
... III Software Projects 115 Chapter Wireless Operating Systems Topics in this Chapter: I m0n0wall—Powerful, Elegant, Simple I Pebble—Powerful, Raw, Complete 117 118 Chapter • Wireless Operating Systems ... second Wi-Fi radio, you can use an 802.11b card and have one device operate as both an 802.11a backhaul and 802.11b client access radio If you are using an 802.11b Mini-PCI card, you should add the ... a wireless network Notebook Computers Notebook computers or laptops are by far the most widely used computing platform for accessing a wireless network In fact, before the widespread use of wireless...
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