1.Go to the configuration dialog to choose the device you would like to use. If your device is capable of promiscuous mode you can enable this but if it doesn’t you have to make sure this is disabled(Enable the tick).
2.First click the sniffer button and then the blue plus button. You can either scan a range or the whole subnet. Now click ok and cain will scan the network. A list of computers will be shown. You can right click on a host to resolve their host name. (I have removed the Mac address, on your scan it will show.) Now click on the APR sign at the bottom.
3.Now click in area 1. The blue plus sign at the top will appear. If you now click this “New APR poison routing” will appear. Click on of the hosts on the left and the other hosts on the right will appear. You can then click the second host on the right and click ok. (On the right you can also click more then host by using the shift button or Ctrl). Make sure you choose the correct hosts that you wish to watch. Click ok.
4.The new routing will appear in the table.
5.Now click the ARP button at the top next to the sniffer button.
6.The status of the entry will change to Poisoning.
7.In the bottom part you will start to get routings. What each one means please read in the help. The kind of routing you have will be indicated by coloured arrows.
8.If a password is typed into the machine that is on your APR list now for example http it will appear in the passwords tab. In the example the oxid forum is shown
