Mac - KisMac
KisMac - is an open source and free stumbler/scanner
application for Mac OS X. It has an advantage over MacStumbler/iStumbler/NetStumbler
in that it uses monitor mode and passive scanning. KisMAC
supports several third party PCMCIA cards - Orinoco, PrismII,
Cisco Aironet, Atheros and PrismGT. USB Prism2 is supported as
well, and USB Ralink support is in development. All of the
internal AirPort hardware is supported as well.
KisMac features:
• Reveals hidden/cloaked/closed SSIDs
• Shows logged in Clients (with MAC Addresses, IP addresses and
signal strengths)
• Mapping and GPS support
• Can draw area maps of network coverage
• PCAP import and export
• support for 802.11b,g,n
• Different attacks against encrypted networks
• Deauthentication attacks
• AppleScript-able
• Kismet drone support (capture from a Kismet drone)