What can I do with netCut?

you can do

• In less than 1 second, Find any IP/Computer/network devices/Phone/Xbox/PSP/PS3/Wii/Ipad anything that use your network.    http://www.arcai.com/netcut-faq/73-how-do-i-see-who-is-on-my-wireless-network.html http://www.arcai.com/netcut-faq/81-how-to-use-netcut-get-all-the-ip-addresses-in-my-lan.html
• Protect your PC away from ARP SPOOF attack http://www.arcai.com/netcut-faq/64-how-does-netcut-protect-my-pc-works.html
• Change MAC address on any adapter on your PC. http://www.arcai.com/netcut-faq/59-use-netcut-to-change-mac-address-of-a-adapter-support-xpwindows-vista-windows-7.html
• Clone MAC address from any device of your network to your own PC's adapter. http://www.arcai.com/netcut-faq/58-what-is-qclone-mac-address-from-a-pc-in-your-networkq.html
• Turn any of network device on/off line http://www.arcai.com/netcut-faq/74-how-to-qcutoffq-remote-shutdown-someones-network.html http://www.arcai.com/netcut-faq/75-how-to-resume-connect-a-device--pciphonexboxpspwii-online.html

Ref What is NetCut here