221 lines
4.4 KiB
Ruby
221 lines
4.4 KiB
Ruby
require 'fileutils'
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require 'msf/ui/console/command_dispatcher/db'
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module Msf
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###
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#
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# This class intializes the database db with a shiny new
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# SQLite3 database instance.
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#
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###
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class Plugin::DBPostgres < Msf::Plugin
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#
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# Command dispatcher for configuring Postgres
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#
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class PostgresCommandDispatcher
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include Msf::Ui::Console::CommandDispatcher
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#
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# The dispatcher's name.
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#
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def name
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"Postgres Database"
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end
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#
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# The initial command set
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#
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def commands
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{
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"db_connect" => "Connect to an existing database ( user:pass@host:port/db )",
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"db_disconnect" => "Disconnect from the current database instance",
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"db_create" => "Create a brand new database ( user:pass@host:port/db )",
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"db_destroy" => "Drop an existing database ( user:pass@host:port/db )"
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}
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end
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#
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# Disconnect from the current Postgres instance
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#
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def cmd_db_disconnect(*args)
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if (framework.db)
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framework.db.disconnect()
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driver.remove_dispatcher('Database Backend')
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end
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end
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#
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# Connect to an existing Postgres database
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#
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def cmd_db_connect(*args)
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info = parse_db_uri(args[0])
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opts = { 'adapter' => 'postgresql' }
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opts['username'] = info[:user] if (info[:user])
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opts['password'] = info[:pass] if (info[:pass])
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opts['database'] = info[:name]
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opts['host'] = info[:host] if (info[:host])
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opts['port'] = info[:port] if (info[:port])
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if (not framework.db.connect(opts))
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raise PluginLoadError.new("Failed to connect to the database")
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end
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driver.append_dispatcher(DatabaseCommandDispatcher)
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end
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#
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# Create a new Postgres database instance
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#
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def cmd_db_create(*args)
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cmd_db_disconnect()
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info = parse_db_uri(args[0])
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opts = { 'adapter' => 'postgresql' }
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argv = []
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if (info[:user])
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opts['username'] = info[:user]
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argv.push('-U')
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argv.push(info[:user])
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end
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if (info[:pass])
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opts['password'] = info[:pass]
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argv.push('-P')
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argv.push(info[:pass])
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end
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if (info[:host])
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opts['host'] = info[:host]
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argv.push('-h')
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argv.push(info[:host])
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end
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if (info[:port])
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opts['port'] = info[:port]
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argv.push('-p')
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argv.push(info[:port])
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end
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opts['database'] = info[:name]
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cargs = argv.map{|c| "'#{c}' "}.join
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sql = File.join(Msf::Config.install_root, "data", "sql", "postgres.sql")
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fd = File.open(sql, 'r')
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system("dropdb #{cargs} #{info[:name]}")
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system("createdb #{cargs} #{info[:name]}")
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psql = File.popen("psql -q " + cargs + info[:name], "w")
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psql.write(fd.read)
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psql.close
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fd.close
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if (not framework.db.connect(opts))
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raise PluginLoadError.new("Failed to connect to the database")
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end
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driver.append_dispatcher(DatabaseCommandDispatcher)
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end
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#
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# Drop an existing database
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#
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def cmd_db_destroy(*args)
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cmd_db_disconnect()
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info = parse_db_uri(args[0])
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argv = []
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if (info[:user])
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argv.push('-U')
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argv.push(info[:user])
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end
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if (info[:pass])
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argv.push('-P')
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argv.push(info[:pass])
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end
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if (info[:host])
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argv.push('-h')
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argv.push(info[:host])
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end
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if (info[:port])
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argv.push('-p')
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argv.push(info[:port])
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end
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cargs = argv.map{|c| "'#{c}' "}.join
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system("dropdb #{cargs} #{info[:name]}")
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end
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def parse_db_uri(path)
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res = {}
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if (path)
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auth, dest = path.split('@')
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(dest = auth and auth = nil) if not dest
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res[:user],res[:pass] = auth.split(':') if auth
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targ,name = dest.split('/')
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(name = targ and targ = nil) if not name
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res[:host],res[:port] = targ.split(':') if targ
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end
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res[:name] = name || 'metasploit3'
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res
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end
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end
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#
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# Wrapper class for the database command dispatcher
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#
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class DatabaseCommandDispatcher
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include Msf::Ui::Console::CommandDispatcher
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include Msf::Ui::Console::CommandDispatcher::Db
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end
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###
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#
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# Database specific initialization goes here
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#
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###
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def initialize(framework, opts)
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super
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add_console_dispatcher(PostgresCommandDispatcher)
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end
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def cleanup
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remove_console_dispatcher('PostgreSQL Database')
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remove_console_dispatcher('Database Backend')
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end
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#
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# This method returns a short, friendly name for the plugin.
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#
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def name
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"db_postgres"
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end
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#
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# This method returns a brief description of the plugin. It should be no
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# more than 60 characters, but there are no hard limits.
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#
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def desc
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"Loads a new postgres database backend"
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end
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protected
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end
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end
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