Pages

MagicJack SIP info

MagicJack uses standard SIP, so once you determine your SIP information (username/password/etc), you can use your MagicJack service with any standard VoIP device.

The easiest way to uncover your MagicJack SIP information is to use Fiddler.

Works much 10X better on ATA than the crappy USB interface.
-with the magicjack sip information, you can put it into your old vonage modem box (ATA) and use that box instead of the little magicjack usb plug???

Since all MagicJack passwords are very simple, you could also very easily brute force them using cain, although this technique is a bit more involved than using fiddler.

There are a few other techniques you could use as well, but most of these involve exploiting some of the gaping security holes in the MagicJack, and should probably be discussed offline...

1 comment:

  1. Hi,
    I would like to discuss MagicJack "offline" with you. I would like to connect my MagicJack Plus directly to FreePBX as a SIP Trunk instead of the convoluted way I am doing it now: VoIP -> Analog (MagicJack device) then Analog -> VoIP (Cisco SPA3102) then VoIP -> to PBX.

    Thanks

    ReplyDelete

Note: only a member of this blog may post a comment.