Oh, aca lo encontre:
http://sourceforge.net/projects/ettercap/files/unofficial%20binaries/windows/ettercap-NG-0.7.3-win32.exe/downloadAgrego...
hago todos los pasos, tengo una pc conectada x wifi, tengo su ip en el target 1
Listening on \Device\NPF_{507B8661-BAB3-4885-A40F-C49F2DB76739}... (Ethernet)
\Device\NPF_{507B8661-BAB3-4885-A40F-C49F2DB76739} -> 00:19:66:D7:B3:0F 10.0.0.100 255.255.255.0
SSL dissection needs a valid 'redir_command_on' script in the etter.conf file
26 plugins
39 protocol dissectors
53 ports monitored
7587 mac vendor fingerprint
1698 tcp OS fingerprint
2183 known services
Starting Unified sniffing...
Randomizing 255 hosts for scanning...
Scanning the whole netmask for 255 hosts...
2 hosts added to the hosts list...
Host 10.0.0.4 added to TARGET1
ARP poisoning victims:
GROUP 1 : 10.0.0.4 1C:4B:D6:D4:44:FE
GROUP 2 : ANY (all the hosts in the list)
Me logeo en facebook desde la pc de wifi, pero nunca llegan las passwords :'(