# File lib/brakeman/checks/check_execute.rb, line 179
  def shell_escape? exp
    return false unless call? exp

    if exp.target == SHELLWORDS and SHELL_ESCAPE_MODULE_METHODS.include? exp.method
      true
    elsif SHELL_ESCAPE_MIXIN_METHODS.include?(exp.method)
      true
    else
      false
    end
  end