Add bin2hex lib

bofk-cli.rb

@@ -17,6 +17,7 @@
 require	'pattern'
 require	'hex2lendian'
 require 'hex2bin'
+require 'bin2hex'
 require 'optparse'
 require 'pp'
 
@@ -42,7 +43,7 @@
     options[:hex2bin] = h2b
   end
   #--> bin to Hex
-  opts.on('-x', '--bin2hex', "Convert binary shellcode to Hex string.") do |bin2hex|
+  opts.on('-x', '--bin2hex BINARY_FILE', "Convert binary shellcode to Hex string.") do |bin2hex|
     options[:bin2hex] = bin2hex
   end
   #--> Display the help screen
@@ -65,18 +66,19 @@
 
 @pattern  = Pattern.new
 @hex2bin  = Hex2Bin.new()
+@bin2hex  = Bin2Hex.new
 
 case
 
 #--> Pattern create 
 when options[:create]
   then
-  puts @pattern.create(options[:create])
+    puts @pattern.create(options[:create])
 
 #--> Pattern offset
 when options[:offset]
   then
-  puts @pattern.offset(options[:offset])	  # TODO:  make offset can take 2 ARGS
+    puts @pattern.offset(options[:offset])	  # TODO:  make offset can take 2 ARGS
 
 #--> Hex to little endian characters converter
 when options[:hex2endl]
@@ -94,7 +96,10 @@
 #--> bin to Hex
 when options[:bin2hex]
   then
-    puts "bin2hex : to be solved"
+  puts "\n\n"
+  @bin2hex.read(options[:bin2hex])
+  puts @bin2hex.to_hex
+  puts "\n\n"
 else
   puts "WTF!!!"
 end

lib/bin2hex.rb

@@ -0,0 +1,45 @@
+
+
+class Bin2Hex
+
+  def initialize
+	@file2read	= ""
+	@hex		= ""
+  end
+
+  def read(file)
+	reader     = File.open("#{file}" , 'rb')
+	@file2read = reader.read.each_byte.map { |b| "%02x" % b }   		#  b.to_s(16).rjust(2, '0')
+
+	return @file2read
+  end
+
+  def to_hex
+  	hex_ary = @file2read.join.scan(/.{2}/)
+	hex_ary.map do |byte|
+	  @hex << '\x' + byte
+	end
+
+	return @hex
+  end
+
+end
+
+
+# TODO add file checker
+
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