Frustração do Ataque Sybil em Redes ad hoc Sem Fios

Report
Normal network operation
Internet
AP
User
During an evil twin attack
Internet
AP
Evil
Twin
AP
User
Normal network operation
Internet
AP
User
AP
Evil
Twin
AP
One-hop
- OK
During an evil twin attack
Internet
User
Multi-hop - Evil
Evil
Twin
AP
Internet
AP
User
Evil
Twin
AP
te r
wa
ma
rk
Internet
AP
User
a rk
w at
e rm
Evil
Twin
AP
Internet
AP
User
a rk
e rm
Evil
Twin
AP
w at
Too late !!!
Internet
AP
User
Legitimate
AP
Internet
2
1
Echo Server
Evil Twin
AP
User
3
Legitimate
AP
Internet
2
1
Echo Server
Evil Twin
AP
User
3
Encrypted
During an evil twin attack
Internet
AP
Evil
Twin
AP
User
User
Backtrack Linux v4
Legitimate AP
FON 2201
Firmware: DD-WRT v24
Campus
Network
Evil Twin
AP
Monitor
FON 2201
Firmware: DD-WRT v24
OS X Snow Leopard
Profile
DL
ULRate
Rate(Mb (Mbps)
ps)
Low
2
1
Mediu
m
8
5
Wired
Wireless
Profile
WifiHop
Attacks
detected
Low
Open
Covert
100%
100%
Medium
Open
Covert
100%
100%
High
Open
Covert
98.44%
98.05%
[email protected]

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