If you’re the proud owner of a MagicJack or are looking to buy one to hack then this info might be useful if you use Asterisk.
Original article found at: http://revolution.hackthisbox.com/magicjack/readme
Replace EXXXXXXXXXX01 with your MJ number. Include E and 01.
Replace the proxy proxy1.Atlanta.talk4free.com:5070 with the proxy your MJ registers to and change host=67.90.138.70 to host=YourProxyIPHere.
Replace XXXXXpasswordXXXXX [...]