et-chat SQL Injection

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# Exploit Title : et-chat (schreiben) blind SQL Injection Vulnerability  
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# Author : IrIsT.Ir  
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# Discovered By : Am!r  
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# Home : http://IrIsT.Ir/forum/  
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# Software Link : http://et-chat.ir/  
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# Security Risk : High  
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# Version : All Version  
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# Tested on : GNU/Linux Ubuntu - Windows Server - win7  
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# Dork : intext:"Powered By Et-chat"  
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# Expl0iTs :  
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# [Target]/schreiben.php?farbe=[SQl]  
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# D3m0 :  
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# www.schmille.de/chat/schreiben.php?farbe=[SQl]  
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# Greats : B3HZ4D - Net.W0lf - nimaarek - Mikili - Dead.Zone - C0dex - SpooferNinja - TaK.FaNaR - Nafsh - BestC0d3r   
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# 0x0ptim0us - TaK.FaNaR - m3hdi - F@rid - Siamak.Black - H4x0r - dr.tofan - skote_vahshat - d3c0d3r - M.R.S.CO  
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# Mr.Xpr & Mr.Cicili & H-SK33PY & All Members In Www.IrIsT.Ir/forum  
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