metasploit-framework/lib/msf/core/exploit/omelet.rb

# $Id$


module Msf

###
#
# This mixin provides an interface to generating eggs-to-omelet hunters for win/x86
# platforms using the Rex::Exploitation::Omelet class.
#
# written by corelanc0d3r <peter.ve [at] corelan.be>
#
# Version: $Revision$
#
###
module Exploit::Omelet

	#
	# Creates an instance of an exploit that uses an Omelet overwrite.
	#
	def initialize(info = {})
		super
	end


	#
	# Generates an omelet hunter stub and eggs
	#
	def generate_omelet(payload, badchars = nil, opts = {})
		# Prefer the target's platform/architecture information, but use
		# the module's if no target specific information exists
		los   = target_platform
		larch = target_arch || ARCH_X86

		# If we found a platform list, then take the first platform
		los   = los.names[0] if (los.kind_of?(Msf::Module::PlatformList))

		# Use the first architecture if one was specified
		larch = larch[0] if (larch.kind_of?(Array))

		if los.nil?
			raise RuntimeError, "No platform restrictions were specified -- cannot select omelet hunter"
		end

		badchars ||= payload_badchars

		omelet   = Rex::Exploitation::Omelet.new(los, larch)
		scrambledeggs = omelet.generate(payload, badchars, opts)

		if (scrambledeggs.nil?)
			print_error("The omelet hunter could not be generated")
			raise ArgumentError
		end

		return scrambledeggs
	end

end

end