lib/ronin/vulns/lfi.rb in ronin-vulns-0.1.1 vs lib/ronin/vulns/lfi.rb in ronin-vulns-0.1.2

@@ -55,11 +55,11 @@
       #
       # @return [:unix, :windows, nil]
       attr_reader :os
 
       # Optional filter bypass technique to use.
-      # 
+      #
       # @return [:null_byte, :base64, :rot13, :zlib, nil]
       attr_reader :filter_bypass
 
       # The number of directories to traverse up
       #
@@ -174,11 +174,11 @@
         if @os == :windows && path.start_with?('C:\\')
           # escape absolute Windows paths to the C: drive
           "#{@escape_path}#{path[3..]}"
         elsif @os == :windows && path =~ /\A[A-Z]:/
           # pass through absolute Windows paths to other drives
-            path
+          path
         elsif path.start_with?(@separator)
           # escape absolute paths
           "#{@escape_path}#{path[1..]}"
         else
           # pass through relative paths
@@ -232,13 +232,12 @@
           end
         when :rot13
           Crypto.rot(body,-13) =~ @test_file
         when :zlib
           body.scan(Text::Patterns::BASE64).any? do |string|
-            begin
-              Compression.zlib_inflate(Base64.decode64(string)) =~ @test_file
-            rescue Zlib::DataError
-            end
+            Compression.zlib_inflate(Base64.decode64(string)) =~ @test_file
+          rescue Zlib::DataError
+            # not zlib compressed Base64, ignore
           end
         else
           body =~ @test_file
         end
       end