Class: Brakeman::CheckSSLVerify

Inherits:
BaseCheck show all
Defined in:
lib/brakeman/checks/check_ssl_verify.rb

Overview

Checks if verify_mode= is called with OpenSSL::SSL::VERIFY_NONE

Constant Summary collapse

SSL_VERIFY_NONE =
s(:colon2, s(:colon2, s(:const, :OpenSSL), :SSL), :VERIFY_NONE)

Constants inherited from BaseCheck

BaseCheck::CONFIDENCE

Constants included from Util

Util::ALL_PARAMETERS, Util::COOKIES, Util::COOKIES_SEXP, Util::PARAMETERS, Util::PARAMS_SEXP, Util::PATH_PARAMETERS, Util::QUERY_PARAMETERS, Util::REQUEST_ENV, Util::REQUEST_PARAMETERS, Util::REQUEST_PARAMS, Util::SESSION, Util::SESSION_SEXP

Constants inherited from SexpProcessor

SexpProcessor::VERSION

Instance Attribute Summary

Attributes inherited from BaseCheck

#tracker, #warnings

Attributes inherited from SexpProcessor

#context, #env, #expected

Instance Method Summary collapse

Methods inherited from BaseCheck

#add_result, inherited, #initialize, #process_call, #process_cookies, #process_default, #process_if, #process_params, #process_string_interp

Methods included from Util

#array?, #block?, #call?, #camelize, #contains_class?, #context_for, #cookies?, #false?, #file_by_name, #file_for, #github_url, #hash?, #hash_access, #hash_insert, #hash_iterate, #integer?, #make_call, #node_type?, #number?, #params?, #pluralize, #regexp?, #relative_path, #request_env?, #request_value?, #result?, #set_env_defaults, #sexp?, #string?, #symbol?, #table_to_csv, #template_path_to_name, #true?, #truncate_table, #underscore

Methods included from ProcessorHelper

#class_name, #process_all, #process_all!, #process_call_args, #process_class, #process_module

Methods inherited from SexpProcessor

#error_handler, #in_context, #initialize, #process, #process_dummy, #scope

Constructor Details

This class inherits a constructor from Brakeman::BaseCheck

Instance Method Details

#check_open_ssl_verify_noneObject


16
17
18
# File 'lib/brakeman/checks/check_ssl_verify.rb', line 16

def check_open_ssl_verify_none
  tracker.find_call(:method => :verify_mode=).each {|call| process_result(call)}
end

#process_result(result) ⇒ Object


20
21
22
23
24
25
26
27
28
29
30
# File 'lib/brakeman/checks/check_ssl_verify.rb', line 20

def process_result(result)
  return if duplicate?(result)
  if result[:call].last_arg == SSL_VERIFY_NONE
    add_result result
    warn :result => result,
      :warning_type => "SSL Verification Bypass",
      :warning_code => :ssl_verification_bypass,
      :message => "SSL certificate verification was bypassed",
      :confidence => CONFIDENCE[:high]
  end
end

#run_checkObject


12
13
14
# File 'lib/brakeman/checks/check_ssl_verify.rb', line 12

def run_check
  check_open_ssl_verify_none
end