Real-time collaboration for Jupyter Notebooks, Linux Terminals, LaTeX, VS Code, R IDE, and more,
all in one place.

1
# Use bundler to load dependencies
2
#
3

4
# Enable legacy providers such as blowfish-cbc, cast128-cbc, arcfour, etc
5
$stderr.puts "Overriding user environment variable 'OPENSSL_CONF' to enable legacy functions." unless ENV['OPENSSL_CONF'].nil?
6
ENV['OPENSSL_CONF'] = File.expand_path(
7
  File.join(File.dirname(__FILE__), '..', 'config', 'openssl.conf')
8
)
9

10
if ENV['KRB5CCNAME']
11
  $stderr.puts 'Warning: KRB5CCNAME environment variable not supported - unsetting'
12
  ENV['KRB5CCNAME'] = nil
13
end
14

15
# Override the normal rails default, so that msfconsole will come up in production mode instead of development mode
16
# unless the `--environment` flag is passed.
17
ENV['RAILS_ENV'] ||= 'production'
18

19
require 'pathname'
20
root = Pathname.new(__FILE__).expand_path.parent.parent
21
config = root.join('config')
22
require config.join('boot')
23

24
# Requiring environment will define the Metasploit::Framework::Application as the one and only Rails::Application in
25
# this process and cause an error if a Rails.application is already defined, such as when loading msfenv through
26
# msfconsole in Metasploit Pro.
27
unless defined?(Rails) && !Rails.application.nil?
28
  require config.join('environment')
29
end
30
require 'msf_autoload'
31

32
# Disable the enhanced error messages introduced as part of Ruby 3.1, as some error messages are directly shown to users,
33
# and the default ErrorHighlight formatter displays unneeded Ruby code to the user
34
# https://github.com/ruby/error_highlight/tree/f3626b9032bd1024d058984329accb757687cee4#custom-formatter
35
if defined?(::ErrorHighlight)
36
  noop_error_formatter = Object.new
37
  def noop_error_formatter.message_for(_spot)
38
    ''
39
  end
40
  ::ErrorHighlight.formatter = noop_error_formatter
41
end
42

43
MsfAutoload.instance
44

45
def _warn_deprecation_message(method)
46
  stack_size = 3
47
  warning_message = "[DEPRECATION] The global method #{method.inspect} is deprecated, please raise a Github issue with this output. Called from: #{caller(1, stack_size).to_a}"
48
  warn(warning_message)
49
  # Additionally write to ~/.msf4/logs/framework.log - as this gets attached to Github issues etc
50
  elog(warning_message)
51
end
52

53
# @deprecated In most scenarios you should delegate to either a framework module object, or Rex::Ui::Text::DispatcherShell etc
54
def print_line(msg)
55
  _warn_deprecation_message __method__
56
  $stdout.puts(msg)
57
end
58

59
# @deprecated In most scenarios you should delegate to either a framework module object, or Rex::Ui::Text::DispatcherShell etc
60
def print_warning(msg)
61
  _warn_deprecation_message __method__
62
  $stderr.puts(msg)
63
end
64

65
# @deprecated In most scenarios you should delegate to either a framework module object, or Rex::Ui::Text::DispatcherShell etc
66
def print_good(msg)
67
  _warn_deprecation_message __method__
68
  $stdout.puts(msg)
69
end
70

71
# @deprecated In most scenarios you should delegate to either a framework module object, or Rex::Ui::Text::DispatcherShell etc
72
def print_error(msg, exception = nil)
73
  _warn_deprecation_message __method__
74

75
  unless exception.nil?
76
    msg += "\n    Call Stack:"
77
    exception.backtrace.each {|line|
78
      msg += "\n"
79
      msg += "\t #{line}"
80
    }
81
  end
82

83
  $stderr.puts(msg)
84
end
85

86