Class: Arachni::Modules::Audit::SQLInjection

Inherits:
Arachni::Module::Base show all
Includes:
Arachni::Module::Registrar, Arachni::UI::Output
Defined in:
modules/audit/sqli.rb

Overview

SQL Injection recon module.
It audits links, forms and cookies.

@author: Anastasios “Zapotek” Laskos 

                                     <tasos.laskos@gmail.com>
                                     <zapotek@segfault.gr>

@version: $Rev: 371 $

See Also:

Class Method Summary (collapse)

Instance Method Summary (collapse)

Methods included from Arachni::Module::Registrar

#add_storage, #get_storage, #get_store, included, #register_results

Methods included from Arachni::UI::Output

#debug!, #debug?, #only_positives!, #only_positives?, #print_debug, #print_debug_backtrace, #print_debug_pp, #print_error, #print_info, #print_line, #print_ok, #print_status, #print_verbose, #verbose!, #verbose?

Methods inherited from Arachni::Module::Base

#clean_up, deps, #get_cookie_simple, #get_cookies, #get_cookies_simple, #get_data_file, #get_form_simple, #get_forms, #get_forms_simple, #get_links, #get_links_simple, #get_request_headers, #get_response_headers

Methods included from Arachni::Module::Auditor

#audit_cookies, #audit_forms, #audit_headers, #audit_links, #get_matches, #inject_each_var

Methods included from Arachni::Module::Trainer

#train

Methods included from Arachni::Module::ElementDB

#init_cookies, #init_forms, #init_links, #update_cookies, #update_forms, #update_links, #work_on_cookies, #work_on_forms, #work_on_links

Constructor Details

- (SQLInjection) initialize(page)

A new instance of SQLInjection 



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# File 'modules/audit/sqli.rb', line 41

def initialize( page )
    super( page )

    # initialize variables 
    @__id = []
    @__injection_strs = []
    
    # initialize the results hash
    @results = []
end

Class Method Details

+ (Object) info 



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# File 'modules/audit/sqli.rb', line 109

def self.info
    {
        'Name'           => 'SQLInjection',
        'Description'    => %q{SQL injection recon module},
        'Elements'       => [
            Vulnerability::Element::FORM,
            Vulnerability::Element::LINK,
            Vulnerability::Element::COOKIE
        ],
        'Author'         => 'zapotek',
        'Version'        => '$Rev: 371 $',
        'References'     => {
            'UnixWiz'    => 'http://unixwiz.net/techtips/sql-injection.html',
            'Wikipedia'  => 'http://en.wikipedia.org/wiki/SQL_injection',
            'SecuriTeam' => 'http://www.securiteam.com/securityreviews/5DP0N1P76E.html',
            'OWASP'      => 'http://www.owasp.org/index.php/SQL_Injection'
        },
        'Targets'        => { 'Generic' => 'all' },
            
        'Vulnerability'   => {
            'Name'        => %q{SQL Injection},
            'Description' => %q{SQL code can be injected into the web application.},
            'CWE'         => '89',
            'Severity'    => Vulnerability::Severity::HIGH,
            'CVSSV2'       => '9.0',
            'Remedy_Guidance'    => '',
            'Remedy_Code' => '',
        }

    }
end

Instance Method Details

- (Object) prepare 



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# File 'modules/audit/sqli.rb', line 52

def prepare( )
    
    #
    # it's better to save big arrays to a file
    # a big array is ugly, messy and can't be updated as easily
    #
    # but don't open the file yourself, use get_data_file( filename )
    # with a block and read each line
    #
    # keep your files under modules/<modtype>/<modname>/
    #
    @__regexp_ids_file = 'regexp_ids.txt'
    
    # prepare the strings that will hopefully cause the webapp
    # to output SQL error messages
    @__injection_strs = [
        '\'',
        '--',
        ';',
        '`'
    ]
    
end

- (Object) run 



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# File 'modules/audit/sqli.rb', line 76

def run( )
    
    # iterate through the regular expression strings
    @__injection_strs.each {
        |str|
        
        # send the bad characters in @__injection_strs via the page forms
        # and pass a block that will check for a positive result
        audit_forms( str ) {
            |url, res, var|
            __log_results( Vulnerability::Element::FORM, var, res, str, url )
        }
        
        # send the bad characters in @__injection_strs via link vars
        # and pass a block that will check for a positive result        
        audit_links( str ) {
            |url, res, var|
            __log_results( Vulnerability::Element::LINK, var, res, str, url )
        }
                
        # send the bad characters in @__injection_strs via cookies
        # and pass a block that will check for a positive result
        audit_cookies( str ) {
            |url, res, var|
            __log_results( Vulnerability::Element::COOKIE, var, res, str, url )
        }
    }
    
    # register our results with the framework
    register_results( @results )
end