Class: Msf::Exploit::SQLi::PostgreSQLi::BooleanBasedBlind

Inherits:

Common

• Object
• Common
• Common
• Msf::Exploit::SQLi::PostgreSQLi::BooleanBasedBlind

Includes:

BooleanBasedBlindMixin

Defined in:

lib/msf/core/exploit/sqli/postgresqli/boolean_based_blind.rb

Overview

Boolean-Based Blind SQL injection support for PostgreSQL

Constant Summary

Constants inherited from Common

Common::BIT_COUNTS, Common::ENCODERS

Instance Attribute Summary

Attributes inherited from Common

#concat_separator, #datastore, #framework, #null_replacement, #safe, #second_concat_separator, #truncation_length

Attributes included from Rex::Ui::Subscriber::Input

#user_input

Attributes included from Rex::Ui::Subscriber::Output

#user_output

Instance Method Summary

• #test_vulnerable ⇒ Boolean

  This method checks if the target is vulnerable to Blind boolean-based injection by checking that the values returned by the block for some boolean queries are correct.

Methods included from BooleanBasedBlindMixin

#blind_request, #run_sql

Methods inherited from Common

#current_database, #current_user, #dump_table_fields, #enum_database_names, #enum_dbms_users, #enum_table_columns, #enum_table_names, #enum_view_names, #initialize, #read_from_file, #version, #write_to_file

Methods inherited from Common

#initialize, #raw_run_sql, #run_sql

Methods included from Module::UI

#init_ui

Methods included from Module::UI::Message

#print_error, #print_good, #print_prefix, #print_status, #print_warning

Methods included from Module::UI::Message::Verbose

#vprint_error, #vprint_good, #vprint_status, #vprint_warning

Methods included from Module::UI::Line

#print_line, #print_line_prefix

Methods included from Module::UI::Line::Verbose

#vprint_line

Methods included from Rex::Ui::Subscriber

#copy_ui, #init_ui, #reset_ui

Methods included from Rex::Ui::Subscriber::Input

#gets

Methods included from Rex::Ui::Subscriber::Output

#flush, #print, #print_blank_line, #print_error, #print_good, #print_line, #print_status, #print_warning

Constructor Details

This class inherits a constructor from Msf::Exploit::SQLi::PostgreSQLi::Common

Instance Method Details

#test_vulnerable ⇒ Boolean

This method checks if the target is vulnerable to Blind boolean-based injection by checking that the values returned by the block for some boolean queries are correct.

Returns:

• (Boolean) —

  Whether the check determined that boolean-based blind SQL injection works

# File 'lib/msf/core/exploit/sqli/postgresqli/boolean_based_blind.rb', line 12

def test_vulnerable
  out_true = blind_request('1=1')
  out_false = blind_request('1=2')
  out_true && !out_false
end