adhoc.sh

sudo networksetup -setmanual Wi-Fi 169.254.0.11 255.255.255.0 169.254.0.10
#sudo networksetup -setsocksfirewallproxy Wi-Fi localhost 9999
sudo networksetup -setsocksfirewallproxystate Wi-Fi on
osascript adhoc.applescript
sudo ssh -ND 9999 -p 2222 root@127.0.0.1
sudo networksetup -setsocksfirewallproxystate Wi-Fi off
sudo networksetup -setdhcp Wi-Fi
sudo networksetup -setairportpower en0 off
sleep 1
sudo networksetup -setairportpower en0 on