Lab Packet Sniffer

1. Install Protocol Analyzer Ethereal at http://www.wireshark.org/
2. Capture the packets at your Ethernet interface card.
3. Enter a login required website that you often go to, such as web mail. Don't use the real account or password.
4. Try to catch the packet that contains the password.


輸入帳號 a 攔截到的data:a


打入密碼 b 同樣可以在抓封包時被攔截到