Wireshark Analyzer

step1.This the free download option snapshot for wireshark. from the http://www.wireshark.org/.

website.

Step6

After downloading an installing Wireshark start capturing the packets by clicking the capture, interface and then start button next to it.

Step7
when traffic is low then i typed in command prompt "ftp server1"then packets appears in wireshark.

Step8

To detect and decode username and password i Opened a web browse

www.bluehost.com/cgi-bin/uftp/

In this snapshot i type the usernmae Gerald and passwors Happy but it saying no such account exits.
After username and password i came back to wireshark window and click edit and the click find packets search for Gerald as a string and it will show and then we can read and decode data in the packet.

In step 7 when we typed "ftp server1" in command prompt then wireshark start capturing packets for the ftp server and we can see al different types of packets through wireshark.

In step 8 when i entered username and password then wireshark will start capturing packets that send to that server and when we search for that packet then wireshark shows that captured packet.

References:-

Wireshark Protocol Analyzer from:

http://www.wireshark.org/,

and it can be found in the book "Security+ Guide to Network Security Fundamentals" 2008 by Mark Ciampa (page 148, Project 4-1).

Parmenter, T. (2007). Using a packet sniffer for network packet analysis. In Search Networking. Retrieved January 25, 2010, from http://searchnetworking.techtarget.com/news/interview/0,289202,sid7_gci1266202,00.html