Add windows suppor to pe_memdump. Fix a stupid typo in pattern_create

git-svn-id: file:///home/svn/framework3/trunk@4629 4d416f70-5f16-0410-b530-b9f4589650da

lib/rex/peparsey/pe_memdump.rb

@@ -27,7 +27,7 @@ class PeMemDump < PeBase
 			raise "Not a .rng file: #{filename}"
 		end
 
-		file = File.open(filename)
+		file = File.open(filename, 'rb')
 
 		if disk_backed
 			obj = ImageSource::Disk.new(file)

lib/rex/text.rb

@@ -596,7 +596,7 @@ module Text
 			end
 		end
 
-		buf[0..length]
+		buf[0,length]
 	end
 
 	#