fixes #1

git-svn-id: file:///home/svn/framework3/trunk@4435 4d416f70-5f16-0410-b530-b9f4589650da

lib/msf/core/exploit/egghunter.rb

@@ -23,13 +23,19 @@ module Exploit::Egghunter
 	# and operating system.
 	#
 	def generate_egghunter
-		os   = target['Platform']
-		arch = target.arch
+		# 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
 
-		arch ||= ARCH_X86
-		os   ||= 'win'
+		# If we found a platform list, then take the first platform
+		los   = los.names[0] if (los.kind_of?(Msf::Module::PlatformList))
 
-		egg = Rex::Exploitation::Egghunter.new(os, arch)
+		if los.nil?
+			raise RuntimeError, "No platform restrictions were specified -- cannot select egghunter"
+		end
+		
+		egg   = Rex::Exploitation::Egghunter.new(los, larch)
 		bunny = egg.generate(payload_badchars)
 		
 		if (bunny.nil?)