User:Scott/27
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Wireless Security -------------------------------- Home Page user:scott Home-22 user:scott/22 Printers user:scott/23 Network user:scott/24 Troubleshoot user:scott/25 Virus Scan user:scott/26 WiFi Secure user:scott/26 Active Dir user:scott/29
Cracker Objectives
Enumerate hosts, services, application versions Elevate privileges and disguise presence create a back door - a covert channel
Defense Objectives
IDS Intrusion detection system Log Files - automated reporting system Minimized access== Update patches and firmware
Hacker/Cracker tools
NetStumbler & Kismet Windows
scans 2.4 & 5 GHz frequency fro 802.11a, b & g ieee
NetStumbler reports
- MAC address
- SSID
- Access Point Name
- broadcast channel
- vendor name
- signal strength
- gps coordinates
Passive Scanning
Beacon Frames
SSID Access Point Time Capabilities Supported Rates
Client Passive listening
- connects to strongest channel with SSID it wants to connect too
Client Active Listening
Sends a probe request frame with a null SSID field works when SSID broadcasting is disabled.