iOS package sniffer

gistfile1.txt

1.Connect your iOS device to your Mac via USB.

2.Get the UDID for the connected device from iTunes or organiser.

3.Open terminal in your Mac
4.type the following commands in the terminal

$ ifconfig -l // First get the current list of interfaces.

$ rvictl -s <udid> // Then run the tool with the UDID of the device.

                   // This adds a new virtual network interface rvi0.
$ ifconfig -l 
                   // Get the list of interfaces again, and you can see the new
virtual network interface, rvi0, added by the previous command.

$ sudo tcpdump -i rvi0 -w ./output.pcap // Get the traced packets and save it to a file

Note : output.pacp is the packet traced file and will be located in the systems root directory 
When you're done you can stop the process with the following command.

$ rvictl -x <udid>

open the .pacp using wireshark and do your default procedures. Thats it !!!!!!!!