Class: Arachni::Checks::PrivateIP
- Inherits:
-
Arachni::Check::Base
- Object
- Arachni::Component::Base
- Arachni::Check::Base
- Arachni::Checks::PrivateIP
- Defined in:
- components/checks/passive/grep/private_ip.rb
Overview
Private IP address recon check.
Scans for private IP addresses.
Constant Summary
Constants included from Arachni::Check::Auditor
Arachni::Check::Auditor::DOM_ELEMENTS_WITH_INPUTS, Arachni::Check::Auditor::ELEMENTS_WITH_INPUTS, Arachni::Check::Auditor::FILE_SIGNATURES, Arachni::Check::Auditor::FILE_SIGNATURES_PER_PLATFORM, Arachni::Check::Auditor::Format, Arachni::Check::Auditor::SOURCE_CODE_SIGNATURES_PER_PLATFORM
Constants included from Arachni
BANNER, Arachni::Cookie, Form, Header, JSON, Link, LinkTemplate, NestedCookie, Severity, UIForm, UIInput, VERSION, WEBSITE, WIKI, XML
Instance Attribute Summary
Attributes included from Arachni::Check::Auditor
Class Method Summary collapse
Instance Method Summary collapse
Methods inherited from Arachni::Check::Base
#browser_cluster, #clean_up, elements, exempt_platforms, has_exempt_platforms?, has_platforms?, #initialize, platforms, #plugins, prefer, #preferred, preferred, #prepare, #session, supports_platforms?
Methods included from Arachni::Check::Auditor
#audit, #audit_differential, #audit_signature, #audit_timeout, #audited, #audited?, #buffered_audit, #each_candidate_dom_element, #each_candidate_element, has_timeout_candidates?, #http, #initialize, #log, #log_issue, #log_remote_file, #log_remote_file_if_exists, #match_and_log, #max_issues, #preferred, reset, #skip?, timeout_audit_run, #trace_taint, #with_browser, #with_browser_cluster
Methods inherited from Arachni::Component::Base
author, description, fullname, #shortname, shortname, shortname=, version
Methods included from Arachni::Component::Output
#depersonalize_output, #depersonalize_output?, #intercept_print_message
Methods included from UI::Output
#caller_location, #debug?, #debug_level, #debug_level_1?, #debug_level_2?, #debug_level_3?, #debug_level_4?, #debug_off, #debug_on, #disable_only_positives, #error_buffer, #error_log_fd, #error_logfile, #has_error_log?, #included, #log_error, #mute, #muted?, #only_positives, #only_positives?, #print_bad, #print_debug, #print_debug_backtrace, #print_debug_exception, #print_debug_level_1, #print_debug_level_2, #print_debug_level_3, #print_debug_level_4, #print_error, #print_error_backtrace, #print_exception, #print_info, #print_line, #print_ok, #print_status, #print_verbose, #reroute_to_file, #reroute_to_file?, reset_output_options, #set_error_logfile, #unmute, #verbose?, #verbose_off, #verbose_on
Methods included from Arachni::Component::Utilities
Methods included from Utilities
#available_port, available_port_mutex, #bytes_to_kilobytes, #bytes_to_megabytes, #caller_name, #caller_path, #cookie_decode, #cookie_encode, #cookies_from_file, #cookies_from_parser, #cookies_from_response, #exception_jail, #exclude_path?, #follow_protocol?, #form_decode, #form_encode, #forms_from_parser, #forms_from_response, #full_and_absolute_url?, #generate_token, #get_path, #hms_to_seconds, #html_decode, #html_encode, #include_path?, #links_from_parser, #links_from_response, #normalize_url, #page_from_response, #page_from_url, #parse_set_cookie, #path_in_domain?, #path_too_deep?, #port_available?, #rand_port, #random_seed, #redundant_path?, #regexp_array_match, #remove_constants, #request_parse_body, #seconds_to_hms, #skip_page?, #skip_path?, #skip_resource?, #skip_response?, #to_absolute, #uri_decode, #uri_encode, #uri_parse, #uri_parse_query, #uri_parser, #uri_rewrite
Methods included from Arachni
URI, collect_young_objects, #get_long_win32_filename, jruby?, null_device, profile?, windows?
Constructor Details
This class inherits a constructor from Arachni::Check::Base
Class Method Details
.info ⇒ Object
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# File 'components/checks/passive/grep/private_ip.rb', line 32 def self.info { name: 'Private IP address finder', description: %q{Scans pages for private IP addresses.}, author: 'Tasos Laskos <[email protected]>', version: '0.3', elements: [ Element::Body, Element::Header ], issue: { name: %q{Private IP address disclosure}, description: %q{ Private, or non-routable, IP addresses are generally used within a home or company network and are typically unknown to anyone outside of that network. Cyber-criminals will attempt to identify the private IP address range being used by their victim, to aid in collecting further information that could then lead to a possible compromise. Arachni discovered that the affected page returned a RFC 1918 compliant private IP address and therefore could be revealing sensitive information. _This finding typically requires manual verification to ensure the context is correct, as any private IP address within the HTML body will trigger it. }, references: { 'WebAppSec' => 'http://projects.webappsec.org/w/page/13246936/Information%20Leakage' }, cwe: 200, severity: Severity::LOW, remedy_guidance: %q{ Identifying the context in which the affected page displays a Private IP address is necessary. If the page is publicly accessible and displays the Private IP of the affected server (or supporting infrastructure), then measures should be put in place to ensure that the IP address is removed from any response. }, } } end |
.regexp ⇒ Object
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# File 'components/checks/passive/grep/private_ip.rb', line 16 def self.regexp @regexp ||= /(?<!\.)(?<!\d)(?:(?:10|127)\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)|192\.168|169\.254|172\.0?(?:1[6-9]|2[0-9]|3[01]))(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){2}(?!\d)(?!\.)/ end |
Instance Method Details
#run ⇒ Object
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# File 'components/checks/passive/grep/private_ip.rb', line 20 def run match_and_log( self.class.regexp ) page.response.headers.each do |k, v| next if !(v =~ self.class.regexp) log( vector: Element::Header.new( url: page.url, inputs: { k => v } ), proof: v ) end end |