FM / psych

/opt/cpanel/ea-ruby27/root/usr/share/ruby/ruby-2.7.8/psych/

/opt/cpanel/ea-ruby27/root/usr/share/ruby/ruby-2.7.8/psych

Name	Size	Mode	Actions
handlers/	-	0755	rm
json/	-	0755	rm
nodes/	-	0755	rm
visitors/	-	0755	rm
class_loader.rb	1955	0644	edit dl rm
coder.rb	2098	0644	edit dl rm
core_ext.rb	359	0644	edit dl rm
exception.rb	264	0644	edit dl rm
handler.rb	7368	0644	edit dl rm
nodes.rb	2411	0644	edit dl rm
omap.rb	75	0644	edit dl rm
parser.rb	1711	0644	edit dl rm
scalar_scanner.rb	4235	0644	edit dl rm
set.rb	74	0644	edit dl rm
stream.rb	923	0644	edit dl rm
streaming.rb	667	0644	edit dl rm
syntax_error.rb	585	0644	edit dl rm
tree_builder.rb	3055	0644	edit dl rm
versions.rb	222	0644	edit dl rm
visitors.rb	236	0644	edit dl rm
y.rb	190	0644	edit dl rm

Edit: /opt/cpanel/ea-ruby27/root/usr/share/ruby/ruby-2.7.8/psych/class_loader.rb (1955B)

# frozen_string_literal: true
require 'psych/omap'
require 'psych/set'

module Psych
  class ClassLoader # :nodoc:
    BIG_DECIMAL = 'BigDecimal'
    COMPLEX     = 'Complex'
    DATE        = 'Date'
    DATE_TIME   = 'DateTime'
    EXCEPTION   = 'Exception'
    OBJECT      = 'Object'
    PSYCH_OMAP  = 'Psych::Omap'
    PSYCH_SET   = 'Psych::Set'
    RANGE       = 'Range'
    RATIONAL    = 'Rational'
    REGEXP      = 'Regexp'
    STRUCT      = 'Struct'
    SYMBOL      = 'Symbol'

def initialize
      @cache = CACHE.dup
    end

def load klassname
      return nil if !klassname || klassname.empty?

find klassname
    end

def symbolize sym
      symbol
      sym.to_sym
    end

constants.each do |const|
      konst = const_get const
      define_method(const.to_s.downcase) do
        load konst
      end
    end

private

def find klassname
      @cache[klassname] ||= resolve(klassname)
    end

def resolve klassname
      name    = klassname
      retried = false

begin
        path2class(name)
      rescue ArgumentError, NameError => ex
        unless retried
          name    = "Struct::#{name}"
          retried = ex
          retry
        end
        raise retried
      end
    end

CACHE = Hash[constants.map { |const|
      val = const_get const
      begin
        [val, ::Object.const_get(val)]
      rescue
        nil
      end
    }.compact]

class Restricted < ClassLoader
      def initialize classes, symbols
        @classes = classes
        @symbols = symbols
        super()
      end

def symbolize sym
        return super if @symbols.empty?

if @symbols.include? sym
          super
        else
          raise DisallowedClass, 'Symbol'
        end
      end

private

def find klassname
        if @classes.include? klassname
          super
        else
          raise DisallowedClass, klassname
        end
      end
    end
  end
end

cmd: