[Intercepter-NG] offers the following features:
+ Sniffing passwords\hashes of the types:
ICQ\IRC\AIM\FTP\IMAP\POP3\SMTP\LDAP\BNC\SOCKS\HTTP\WWW\NNTP\CVS\TELNET\MRA\DC++\VNC\MYSQL\ORACLE
+ Sniffing chat messages of ICQ\AIM\JABBER\YAHOO\MSN\IRC\MRA
+ Promiscuous-mode\ARP\DHCP\Gateway\Smart Scanning
+ Raw mode (with pcap filter)
+ eXtreme mode
+ Capturing packets and post-capture (offline) analyzing
+ Remote traffic capturing via RPCAP daemon
+ NAT
+ ARP MiTM
+ DNS over ICMP MiTM
+ DHCP MiTM
+ SSL MiTM + SSL Strip
Works on Windows NT(2K\XP\2k3\Vista\7).