Module: Msf::Payload::MalleableC2

Defined in:
lib/msf/core/payload/malleable_c2.rb

Defined Under Namespace

Classes: Lexer, ParsedDirective, ParsedProfile, ParsedSection, ParsedSet, Parser, Token

Constant Summary collapse

MET = 
Rex::Post::Meterpreter
MC2 = 
Msf::Payload::MalleableC2

Class Method Summary collapse

Class Method Details

.from_c2_string_value(s) ⇒ Object

Handle escape sequences in the strings provided by the c2 profile



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# File 'lib/msf/core/payload/malleable_c2.rb', line 19

def self.from_c2_string_value(s)
  # Support substitution of a subset of escape characters:
  # \r, \t, \n, \\, \x.., \"
  # Not supporting \u at this point.
  # We do in a single regex and parse each as we go, as this avoids the
  # potential for double-encoding.
  s.gsub(/\\(x(..)|r|n|t|"|\\)/) {|b|
    case b[1]
    when 'x'
      [b[2, 2].to_i(16)].pack('C')
    when 'r'
      "\r"
    when 't'
      "\t"
    when 'n'
      "\n"
    when '"'
      '"'
    when '\\'
      "\\"
    end
  }
end