metasploit-framework/lib/msf/base/simple/buffer.rb

80 lines
1.5 KiB
Ruby

##
# $Id$
##
require 'msf/base'
module Msf
module Simple
###
#
# Wraps interaction with a generated buffer from the framework.
# Its primary use is to transform a raw buffer into another
# format.
#
###
module Buffer
#
# Serializes a buffer to a provided format. The formats supported are raw,
# ruby, perl, c, js_be, js_le and java
#
def self.transform(buf, fmt = "ruby")
case fmt
when 'raw'
when 'ruby', 'rb'
buf = Rex::Text.to_ruby(buf)
when 'perl', 'pl'
buf = Rex::Text.to_perl(buf)
when 'c'
buf = Rex::Text.to_c(buf)
when 'js_be'
buf = Rex::Text.to_unescape(buf, ENDIAN_BIG)
when 'js_le'
buf = Rex::Text.to_unescape(buf, ENDIAN_LITTLE)
when 'java'
buf = Rex::Text.to_java(buf)
else
raise ArgumentError, "Unsupported buffer format: #{fmt}", caller
end
return buf
end
#
# Creates a comment using the supplied format. The formats supported are
# raw, ruby, perl, js_be, js_le, c, and java.
#
def self.comment(buf, fmt = "ruby")
case fmt
when 'raw'
when 'ruby', 'rb'
buf = Rex::Text.to_ruby_comment(buf)
when 'perl', 'pl'
buf = Rex::Text.to_perl_comment(buf)
when 'c'
buf = Rex::Text.to_c_comment(buf)
when 'js_be', 'js_le'
buf = Rex::Text.to_js_comment(buf)
when 'java'
buf = Rex::Text.to_c_comment(buf)
else
raise ArgumentError, "Unsupported buffer format: #{fmt}", caller
end
return buf
end
#
# Returns the list of supported formats
#
def self.transform_formats
['raw','ruby','rb','perl','pl','c','js_be','js_le','java']
end
end
end
end