security hacker’s aspect in wlan environment 通工所 研二 691430042 楊川民
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SECURITYHACKER’S ASPECT IN WLAN ENVIRONMENT
通工所 研二 691430042 楊川民
Outline
Hacker’s evolvement Hacker’s task Hacker’s procedure Attack (DOS) AP Attack (steal) user ID and password
Evolvement
Past Now Future
Hacker’ group
Professional Student Baby
Tools Complex program
Simple tools
GUI
Cost Less Large Very large
Hacker’s task
Modification of information Masquerade Message stream modification Disclosure
Attacker Procedure
Identify machine that you want to attack
Estimating the risk and cost Use tools that test weakness in
the machine Start attack
Attacker Access Point (DOS)
AP
Hacker
request
impact
WLAN Environment
AP
Send ID and password
request
Authorization and serve
APAttack WLAN Environment
HACKERrequest
request
Send ID and password
Send ID and password
Authorization and serve
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