metasploit-framework/msfpayload

104 lines
2.3 KiB
Ruby
Executable File

#!/usr/bin/env ruby
msfbase = File.symlink?(__FILE__) ? File.readlink(__FILE__) : __FILE__
$:.unshift(File.join(File.dirname(msfbase), 'lib'))
require 'rex'
require 'msf/ui'
require 'msf/base'
#
# Dump the list of payloads
#
def dump_payloads
tbl = Rex::Ui::Text::Table.new(
'Indent' => 4,
'Header' => "Framework Payloads (#{$framework.stats.num_payloads} total)",
'Columns' =>
[
"Name",
"Description"
])
$framework.payloads.each_module { |name, mod|
tbl << [ name, mod.new.description ]
}
"\n" + tbl.to_s + "\n"
end
# Initialize the simplified framework instance.
$framework = Msf::Simple::Framework.create
if (ARGV.length <= 1)
puts "\n" + " Usage: #{$0} <payload> [var=val] <S[ummary]|C|P[erl]|R[aw]|J[avascript]|e[X]ecutable>\n"
puts dump_payloads
exit
end
# Get the payload name we'll be using
payload_name = ARGV.shift
# Process special var/val pairs...
Msf::Ui::Common.process_cli_arguments($framework, ARGV)
# Create the payload instance
payload = $framework.payloads.create(payload_name)
if (payload == nil)
puts "Invalid payload: #{payload_name}"
exit
end
# Evalulate the command
cmd = ARGV.pop.downcase
# Populate the framework datastore
options = ARGV.join(',')
if (cmd =~ /^(p|r|c|j|x)/)
fmt = 'perl' if (cmd =~ /^p/)
fmt = 'raw' if (cmd =~ /^(r|x)/)
fmt = 'c' if (cmd == 'c')
fmt = 'js_be' if (cmd =~ /^j/ and Rex::Arch.endian(payload.arch) == ENDIAN_BIG)
fmt = 'js_le' if (cmd =~ /^j/ and ! fmt)
begin
buf = payload.generate_simple(
'Format' => fmt,
'OptionStr' => options)
rescue
puts "Error generating payload: #{$!}"
exit
end
if (cmd =~ /^x/)
note =
"Created by msfpayload (http://www.metasploit.com).\n" +
"Payload: " + payload.refname + "\n" +
" Length: " + buf.length.to_s + "\n" +
"Options: " + options + "\n"
arch = payload.arch
plat = payload.platform.platforms
# Automatically prepend stack adjustment
buf = Rex::Arch.adjust_stack_pointer('x86', -3500) + buf
if (plat.index(Msf::Module::Platform::Windows) and arch.index("x86"))
buf = Rex::Text.to_win32pe(buf, note)
$stderr.puts(note)
$stdout.write(buf)
exit(0)
end
$stderr.puts "No executable format support for this arch/platform"
exit(-1)
end
puts buf
elsif (cmd =~ /^(s|o)/)
puts Msf::Serializer::ReadableText.dump_module(payload)
end