1
mirror of https://github.com/rapid7/metasploit-framework synced 2024-11-12 11:52:01 +01:00
metasploit-framework/msfcli
2014-12-18 09:39:50 -06:00

611 lines
17 KiB
Ruby
Executable File

#!/usr/bin/env ruby
# -*- coding: binary -*-
#
# This user interface allows users to interact with the framework through a
# command line interface (CLI) rather than having to use a prompting console
# or web-based interface.
#
$stderr.puts "[!] ************************************************************************"
$stderr.puts "[!] * The utility msfcli is deprecated! *"
$stderr.puts "[!] * It will be removed on or about 2015-06-18 *"
$stderr.puts "[!] * Please use msfconsole -r or -x instead *"
$stderr.puts "[!] * Details: https://github.com/rapid7/metasploit-framework/pull/3802 *"
$stderr.puts "[!] ************************************************************************"
msfbase = __FILE__
while File.symlink?(msfbase)
msfbase = File.expand_path(File.readlink(msfbase), File.dirname(msfbase))
end
$:.unshift(File.expand_path(File.join(File.dirname(msfbase), 'lib')))
require 'rex'
class Msfcli
#
# Attributes
#
# @attribute framework
# @return [Msf::Simple::Framework]
#
# initialize
#
def initialize(args)
@args = {}
@indent = ' '
@args[:module_name] = args.shift # First argument should be the module name
@args[:mode] = args.pop || 'h' # Last argument should be the mode
@args[:params] = args # Whatever is in the middle should be the params
if @args[:module_name] =~ /^exploit(s)*\//i
@args[:module_name] = @args[:module_name].split('/')
@args[:module_name] = @args[:module_name][1, @args[:module_name].length] * "/"
end
end
#
# Instance Methods
#
# The framework to create and list modules.
#
# @return [Msf::Simple::Framework]
def framework
@framework ||= Msf::Simple::Framework.create({'DeferModuleLoads'=>true})
end
# Sets {#framework}.
#
# @raise [ArgumentError] if {#framework} already set
def framework=(framework)
if instance_variable_defined? :@framework
fail ArgumentError.new("framework already set")
end
@framework = framework
end
#
# Returns a usage Rex table
#
def usage (str = nil, extra = nil)
tbl = Rex::Ui::Text::Table.new(
'Header' => "Usage: #{$0} <exploit_name> <option=value> [mode]",
'Indent' => 4,
'Columns' => ['Mode', 'Description']
)
tbl << ['(H)elp', "You're looking at it baby!"]
tbl << ['(S)ummary', 'Show information about this module']
tbl << ['(O)ptions', 'Show available options for this module']
tbl << ['(M)issing', 'Show empty required options for this module']
tbl << ['(A)dvanced', 'Show available advanced options for this module']
tbl << ['(I)DS Evasion', 'Show available ids evasion options for this module']
tbl << ['(P)ayloads', 'Show available payloads for this module']
tbl << ['(T)argets', 'Show available targets for this exploit module']
tbl << ['(AC)tions', 'Show available actions for this module']
tbl << ['(C)heck', 'Run the check routine of the selected module']
tbl << ['(E)xecute', 'Execute the selected module']
tbl.to_s
$stdout.puts "Error: #{str}\n\n" if str
$stdout.puts tbl.to_s + "\n"
$stdout.puts "Examples:" + "\n"
$stdout.puts "msfcli multi/handler payload=windows/meterpreter/reverse_tcp lhost=IP E" + "\n"
$stdout.puts "msfcli auxiliary/scanner/http/http_version rhosts=IP encoder= post= nop= E" + "\n"
$stdout.puts extra + "\n" if extra
$stdout.puts
end
#
# Loads up everything in framework, and then returns the module list
#
def dump_module_list
# This is what happens if the user doesn't specify a module name:
# msfcli will end up loading EVERYTHING to memory to show you a help
# menu plus a list of modules available. Really expensive if you ask me.
$stdout.puts "[*] Please wait while we load the module tree..."
self.framework = Msf::Simple::Framework.create
ext = ''
tbl = Rex::Ui::Text::Table.new(
'Header' => 'Exploits',
'Indent' => 4,
'Columns' => [ 'Name', 'Description' ])
framework.exploits.each_module { |name, mod|
tbl << [ 'exploit/' + name, mod.new.name ]
}
ext << tbl.to_s + "\n"
tbl = Rex::Ui::Text::Table.new(
'Header' => 'Auxiliary',
'Indent' => 4,
'Columns' => [ 'Name', 'Description' ])
framework.auxiliary.each_module { |name, mod|
tbl << [ 'auxiliary/' + name, mod.new.name ]
}
ext << tbl.to_s + "\n"
ext
end
#
# Payload naming style is kind of inconsistent, so instead of
# finding the exact path name, we provide the most educated guess (whitelist)
# based on platform/stage type/session type/payload name suffix/etc.
#
def guess_payload_name(p)
matches = []
payload = p.split('/')
platform = payload[0]
suffix = payload[-1]
stage_types = ['singles', 'stagers', 'stages']
session_types = ['meterpreter', 'shell']
arch = ''
# Rule out some possibilities
if p =~ /meterpreter/i
session_types.delete('shell')
stage_types.delete('singles')
end
if p =~ /shell\/.+$/i
session_types.delete('meterpreter')
stage_types.delete('singles')
end
if p =~ /x64/i
arch = 'x64'
elsif p =~ /x86/i
arch = 'x86'
end
# Determine if the payload is staged. If it is, then
# we need to load that staged module too.
if session_types.include?('shell') and stage_types.include?('stages')
if arch == 'x64'
matches << /stages\/#{platform}\/x64\/shell/
elsif arch == 'x86'
matches << /stages\/#{platform}\/x86\/shell/
else
matches << /stages\/#{platform}\/shell/
end
elsif session_types.include?('meterpreter') and stage_types.include?('stages')
if arch == 'x64'
matches << /stages\/#{platform}\/x64\/meterpreter/
elsif arch == 'x86'
matches << /stages\/#{platform}\/x86\/meterpreter/
else
matches << /stages\/#{platform}\/meterpreter/
end
end
# Guess the second possible match
stage_types *= "|"
session_types *= "|"
if arch == 'x64'
matches << /payloads\/(#{stage_types})\/#{platform}\/x64\/.*(#{suffix})\.rb$/
elsif arch == 'x86'
matches << /payloads\/(#{stage_types})\/#{platform}\/x86\/.*(#{suffix})\.rb$/
else
matches << /payloads\/(#{stage_types})\/#{platform}\/.*(#{suffix})\.rb$/
end
matches
end
#
# Returns a whitelist for encoder modules
#
def guess_encoder_name(e)
[/encoders\/#{e}/]
end
#
# Returns a whitelist for nop modules
#
def guess_nop_name(n)
[/nops\/#{n}/]
end
#
# Returns a whitelist for post modules
#
def guess_post_name(p)
[/post\/#{p}/]
end
#
# Returns possible patterns like exploit/aux, encoders, nops we want to
# load to the whitelist.
#
def generate_whitelist
whitelist = []
whitelist << /#{@args[:module_name]}/ # Add exploit
# nil = not set, empty = manually set to load nothing
encoder_val = nil
nops_val = nil
post_val = nil
payload_param = ''
junk_args = []
@args[:params].each { |args|
var, val = args.split('=', 2)
next if val.nil?
case var.downcase
when 'payload'
payload_param = val
if val.empty?
junk_args << args
else
whitelist.concat(guess_payload_name(val))
end
when 'encoder'
encoder_val = val
if val.empty?
junk_args << args
else
whitelist.concat(guess_encoder_name(val))
end
when 'nop'
nops_val = val
if val.empty?
junk_args << args
else
whitelist.concat(guess_nop_name(val))
end
when 'post'
post_val = val
if val.empty?
junk_args << args
else
whitelist.concat(guess_post_name(val))
end
end
}
# Cleanup empty args
junk_args.each { |args| @args[:params].delete(args) }
# If it's an exploit and no payload set, load them all.
if @args[:module_name] !~ /auxiliary\// and payload_param.empty?
whitelist << /payloads\/.+/
end
# Add post modules list if not set
if post_val.nil?
whitelist << /post\/.+/
end
# Add default encoders if not set
# This one is needed no matter what
whitelist << /encoders\/generic\/*/
if encoder_val.nil?
if payload_param =~ /^.+\.x64.+/
whitelist << /encoders\/x64\/.+/
elsif payload_param =~ /^.+\.x86.+/
whitelist << /encoders\/x86\/.+/
else
whitelist << /encoders\/.+/
end
end
# Add default NOP modules if not set
if nops_val.nil?
whitelist << /nops\/.+/
end
whitelist
end
#
# Initializes exploit/payload/encoder/nop modules.
#
def init_modules
$stdout.puts "[*] Initializing modules..."
module_name = @args[:module_name]
modules = {
:module => nil, # aux or exploit instance
:payload => nil, # payload instance
:encoder => nil, # encoder instance
:nop => nil # nop instance
}
whitelist = generate_whitelist
# Load up all the possible modules, this is where things get slow again
framework.init_module_paths({:whitelist=>whitelist})
if (framework.modules.module_load_error_by_path.length > 0)
print("Warning: The following modules could not be loaded!\n\n")
framework.modules.module_load_error_by_path.each do |path, error|
print("\t#{path}: #{error}\n\n")
end
return {}
end
# Determine what type of module it is
if module_name =~ /exploit\/(.*)/
modules[:module] = framework.exploits.create($1)
elsif module_name =~ /auxiliary\/(.*)/
modules[:module] = framework.auxiliary.create($1)
elsif module_name =~ /post\/(.*)/
modules[:module] = framework.post.create($1)
else
modules[:module] = framework.exploits.create(module_name)
if modules[:module].nil?
# Try falling back on aux modules
modules[:module] = framework.auxiliary.create(module_name)
end
end
if modules[:module].nil?
# Still nil? Ok then, probably invalid
return {}
end
modules[:module].init_ui(
Rex::Ui::Text::Input::Stdio.new,
Rex::Ui::Text::Output::Stdio.new
)
# Import options
begin
modules[:module].datastore.import_options_from_s(@args[:params].join('_|_'), '_|_')
rescue Rex::ArgumentParseError => e
raise e
end
# Create the payload to use
if (modules[:module].datastore['PAYLOAD'])
modules[:payload] = framework.payloads.create(modules[:module].datastore['PAYLOAD'])
if modules[:payload]
modules[:payload].datastore.import_options_from_s(@args[:params].join('_|_'), '_|_')
end
end
# Create the encoder to use
if modules[:module].datastore['ENCODER']
modules[:encoder] = framework.encoders.create(modules[:module].datastore['ENCODER'])
if modules[:encoder]
modules[:encoder].datastore.import_options_from_s(@args[:params].join('_|_'), '_|_')
end
end
# Create the NOP to use
if modules[:module].datastore['NOP']
modules[:nop] = framework.nops.create(modules[:module].datastore['NOP'])
if modules[:nop]
modules[:nop].datastore.import_options_from_s(@args[:params].join('_|_'), '_|_')
end
end
modules
end
def show_summary(m)
readable = Msf::Serializer::ReadableText
$stdout.puts("\n" + readable.dump_module(m[:module], @indent))
$stdout.puts("\n" + readable.dump_module(m[:payload], @indent)) if m[:payload]
$stdout.puts("\n" + readable.dump_module(m[:encoder], @indent)) if m[:encoder]
$stdout.puts("\n" + readable.dump_module(m[:nop], @indent)) if m[:nop]
end
def show_options(m)
readable = Msf::Serializer::ReadableText
$stdout.puts("\n" + readable.dump_options(m[:module], @indent))
$stdout.puts("\nPayload:\n\n" + readable.dump_options(m[:payload], @indent)) if m[:payload]
$stdout.puts("\nEncoder:\n\n" + readable.dump_options(m[:encoder], @indent)) if m[:encoder]
$stdout.puts("\nNOP\n\n" + readable.dump_options(m[:nop], @indent)) if m[:nop]
end
def show_missing(m)
readable = Msf::Serializer::ReadableText
$stdout.puts("\n" + readable.dump_options(m[:module], @indent, true))
$stdout.puts("\nPayload:\n\n" + readable.dump_options(m[:payload], @indent, true)) if m[:payload]
$stdout.puts("\nEncoder:\n\n" + readable.dump_options(m[:encoder], @indent, true)) if m[:encoder]
$stdout.puts("\nNOP\n\n" + readable.dump_options(m[:nop], @indent, true)) if m[:nop]
end
def show_advanced(m)
readable = Msf::Serializer::ReadableText
$stdout.puts("\n" + readable.dump_advanced_options(m[:module], @indent))
$stdout.puts("\nPayload:\n\n" + readable.dump_advanced_options(m[:payload], @indent)) if m[:payload]
$stdout.puts("\nEncoder:\n\n" + readable.dump_advanced_options(m[:encoder], @indent)) if m[:encoder]
$stdout.puts("\nNOP:\n\n" + readable.dump_advanced_options(m[:nop], @indent)) if m[:nop]
end
def show_ids_evasion(m)
readable = Msf::Serializer::ReadableText
$stdout.puts("\n" + readable.dump_evasion_options(m[:module], @indent))
$stdout.puts("\nPayload:\n\n" + readable.dump_evasion_options(m[:payload], @indent)) if m[:payload]
$stdout.puts("\nEncoder:\n\n" + readable.dump_evasion_options(m[:encoder], @indent)) if m[:encoder]
$stdout.puts("\nNOP:\n\n" + readable.dump_evasion_options(m[:nop], @indent)) if m[:nop]
end
def show_payloads(m)
readable = Msf::Serializer::ReadableText
txt = "Compatible payloads"
$stdout.puts("\n" + readable.dump_compatible_payloads(m[:module], @indent, txt))
end
def show_targets(m)
readable = Msf::Serializer::ReadableText
$stdout.puts("\n" + readable.dump_exploit_targets(m[:module], @indent))
end
def show_actions(m)
readable = Msf::Serializer::ReadableText
$stdout.puts("\n" + readable.dump_module_actions(m[:module], @indent))
end
def show_check(m)
begin
if (code = m[:module].check_simple(
'LocalInput' => Rex::Ui::Text::Input::Stdio.new,
'LocalOutput' => Rex::Ui::Text::Output::Stdio.new))
stat = (code == Msf::Exploit::CheckCode::Vulnerable) ? '[+]' : '[*]'
$stdout.puts("#{stat} #{code[1]}")
else
$stdout.puts("Check failed: The state could not be determined.")
end
rescue
$stdout.puts("Check failed: #{$!}")
end
end
def execute_module(m)
con = Msf::Ui::Console::Driver.new(
Msf::Ui::Console::Driver::DefaultPrompt,
Msf::Ui::Console::Driver::DefaultPromptChar,
{
'Framework' => framework,
# When I use msfcli, chances are I want speed, so ASCII art fanciness
# probably isn't much of a big deal for me.
'DisableBanner' => true
})
module_class = (m[:module].fullname =~ /^auxiliary/ ? 'auxiliary' : 'exploit')
con.run_single("use #{module_class}/#{m[:module].refname}")
# Assign console parameters
@args[:params].each do |arg|
k,v = arg.split("=", 2)
con.run_single("set #{k} #{v}")
end
# Run the exploit
con.run_single("exploit")
# If we have sessions or jobs, keep running
if framework.sessions.length > 0 or framework.jobs.length > 0
con.run
else
con.run_single("quit")
end
end
#
# Selects a mode chosen by the user and run it
#
def engage_mode(modules)
case @args[:mode].downcase
when 'h'
usage
when "s"
show_summary(modules)
when "o"
show_options(modules)
when "m"
show_missing(modules)
when "a"
show_advanced(modules)
when "i"
show_ids_evasion(modules)
when "p"
if modules[:module].file_path =~ /auxiliary\//i
$stdout.puts("\nError: This type of module does not support payloads")
else
show_payloads(modules)
end
when "t"
puts
if modules[:module].file_path =~ /auxiliary\//i
$stdout.puts("\nError: This type of module does not support targets")
else
show_targets(modules)
end
when "ac"
if modules[:module].kind_of?(Msf::Module::HasActions)
show_actions(modules)
else
$stdout.puts("\nError: This type of module does not support actions")
end
when "c"
show_check(modules)
when "e"
execute_module(modules)
else
usage("Invalid mode #{@args[:mode]}")
end
end
def run!
if @args[:module_name] == "-h"
usage()
exit
end
$:.unshift(ENV['MSF_LOCAL_LIB']) if ENV['MSF_LOCAL_LIB']
require 'msfenv'
require 'msf/ui'
require 'msf/base'
if @args[:module_name].nil?
ext = dump_module_list
usage(nil, ext)
exit
end
begin
modules = init_modules
rescue Rex::ArgumentParseError => e
puts "[!] Error: #{e.message}\n\n"
exit
end
if modules[:module].nil?
usage("Invalid module: #{@args[:module_name]}")
exit
end
# Process special var/val pairs...
Msf::Ui::Common.process_cli_arguments(framework, @args[:params])
engage_mode(modules)
$stdout.puts
end
end
if __FILE__ == $PROGRAM_NAME
cli = Msfcli.new(ARGV)
cli.run!
end