Javamail login username and password same email problem

[thetaung () gmail com]

Javamail login username and password same email problem

By Thet Aung Min Latt
Yangon Myanmar 
16 November 2007

1. First logon to examplemail.com
http://examplemail.com/login.jsp
And login with username () examplemail com in username and password box.

User name: username () examplemail com
Password:username () examplemail com

2. It will return unexpected error as follow;

Connecting Please Wait
Open Err:Connect failed; nested exception is: java.net.UnknownHostException: examplemail.com@1.2.3.4(ip) Error occur : 
null

3. After this error, contineous Refresh (Keep pressing F5 key) and Post DATA yes, and following error occur.
 
com.example.util.dao.DAOException: SQL Exception while getting Connection: org.apache.commons.dbcp.SQLNestedException: 
Cannot get a connection, pool exhausted, cause: Timeout waiting for idle object

This problem can lead an attack to DOS attack type 

Anyway thanks for reading this article.

Thet Aung Min Latt 
Email: thetaung () gmail com
Web: http://taml.co.nr