472 lines
16 KiB
PHP
472 lines
16 KiB
PHP
<?php
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/**
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* File: installer.php
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* Author: Ryan Prather <ryan.prather@cyberperspectives.com>
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* Purpose: This script runs the installer processes
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* Created: Nov 28, 2017
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*
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* Copyright 2017-2018: Cyber Perspective, LLC, All rights reserved
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* Released under the Apache v2.0 License
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*
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* See license.txt for details
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*
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* Change Log:
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* - Nov 28, 2017 - File created
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* - Dec 27, 2017 - Fixed bug with SCG showing empty, and added download progress meta keys
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* - Jan 2, 2018 - Add sleep to fix bug #357 race condition
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* - Jan 10, 2018 - Formatting
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* - Apr 29, 2018 - Removed settings to move to .sql file. Also, changed to pull CVEs from NVD instead of Mitre repo
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*/
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include_once 'helper.inc';
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set_time_limit(0);
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$params = [
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'filter' => FILTER_SANITIZE_STRING,
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'flag' => FILTER_NULL_ON_FAILURE
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];
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$db_step = [
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'doc-root' => $params,
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'pwd-file' => $params,
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'tmp-path' => $params,
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'log-path' => $params,
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'log-level' => $params,
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'db-server' => $params,
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'root-uname' => $params,
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'root-pwd' => $params,
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'conf-root-pwd' => $params,
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'web-pwd' => $params,
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'local-path' => $params,
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'action' => $params,
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'sample-data' => ['filter' => FILTER_VALIDATE_BOOLEAN],
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'cpe' => ['filter' => FILTER_VALIDATE_BOOLEAN],
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'cve' => ['filter' => FILTER_VALIDATE_BOOLEAN],
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'stig' => ['filter' => FILTER_VALIDATE_BOOLEAN]
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];
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$company_step = [
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'company' => $params,
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'comp-add' => $params,
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'last-modified' => $params,
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'creator' => $params,
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'system-class' => $params,
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'classified-by' => $params,
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'scg' => $params,
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'derived-on' => $params,
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'declassify-on' => $params
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];
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$options_step = [
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'flatten' => ['filter' => FILTER_VALIDATE_BOOLEAN],
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'wrap-text' => ['filter' => FILTER_VALIDATE_BOOLEAN],
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'notifications' => ['filter' => FILTER_VALIDATE_BOOLEAN],
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'port-limit' => [
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'filter' => FILTER_VALIDATE_INT,
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'flag' => FILTER_REQUIRE_ARRAY,
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'options' => ['max_range' => 10000]
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],
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'max-results' => [
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'filter' => FILTER_VALIDATE_INT,
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'flag' => FILTER_REQUIRE_ARRAY,
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'options' => ['min_range' => 1, 'max_range' => 20]
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],
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'output-format' => [
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'filter' => FILTER_VALIDATE_REGEXP,
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'flag' => FILTER_NULL_ON_FAILURE,
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'options' => ['regexp' => "/xlsx|xls|html|csv|pdf|ods/"]
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]
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];
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$step = filter_input(INPUT_POST, 'step', FILTER_VALIDATE_INT);
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if ($step == 0) {
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$fields = filter_input_array(INPUT_POST, $db_step);
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save_Database($fields);
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}
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elseif ($step == 1) {
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$fields = filter_input_array(INPUT_POST, $company_step);
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save_Company($fields);
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}
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elseif ($step == 2) {
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$fields = filter_input_array(INPUT_POST, $options_step);
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save_Options($fields);
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}
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/**
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* Function to save database details and load data
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*
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* @param array $params
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*/
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function save_Database($params)
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{
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$config = file_get_contents("config.inc", FILE_USE_INCLUDE_PATH);
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$php = null;
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$mysql = null;
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if (strtolower(substr(PHP_OS, 0, 3)) == 'lin') {
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if (file_exists('/bin/php')) {
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$php = realpath("/bin/php");
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}
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else {
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die(json_encode(['error' => 'Cannot find the PHP executable']));
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}
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if (file_exists('/bin/mysql')) {
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$mysql = realpath('/bin/mysql');
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}
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else {
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die(json_encode(['error' => 'Cannot find the MySQL executable']));
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}
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}
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else {
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if (file_exists("c:/xampp/php/php.exe")) {
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$php = realpath("c:/xampp/php/php.exe");
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}
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else {
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die(json_encode(['error' => 'Cannot find the PHP executable']));
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}
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if (file_exists("c:/xampp/mysql/bin/mysql.exe")) {
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$mysql = realpath("c:/xampp/mysql/bin/mysql.exe");
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}
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else {
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die(json_encode(['error' => 'Cannot find the MySQL executable']));
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}
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}
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my_str_replace("{DOC_ROOT}", realpath($params['doc-root']), $config);
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my_str_replace("{PWD_FILE}", $params['pwd-file'], $config);
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my_str_replace("'{E_ERROR}'", "E_{$params['log-level']}", $config);
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my_str_replace("{PHP_BIN}", $php, $config);
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my_str_replace("{PHP_CONF}", realpath(php_ini_loaded_file()), $config);
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my_str_replace("{DB_SERVER}", $params['db-server'], $config);
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my_str_replace("{DB_BIN}", $mysql, $config);
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my_str_replace("@new", "@step1", $config);
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if (!file_exists($params['tmp-path'])) {
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if (!mkdir($params['tmp-path'])) {
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die(json_encode(['error' => 'Temporary path is not available. Please create and give Apache user write permissions']));
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}
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}
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elseif (!is_dir($params['tmp-path']) || !is_writable($params['tmp-path'])) {
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die(json_encode(['error' => 'TMP path is not a writable directory to Apache']));
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}
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my_str_replace("{TMP_PATH}", $params['tmp-path'], $config);
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if (!file_exists($params['log-path'])) {
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if (!mkdir($params['log-path'])) {
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die(json_encode(['error' => 'Log path is not available. Please create and give Apache user write permissions']));
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}
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}
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elseif (!is_dir($params['log-path']) || !is_writable($params['log-path'])) {
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die(json_encode(['error' => 'Log path is not a writable directory by Apache']));
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}
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my_str_replace("{LOG_PATH}", $params['log-path'], $config);
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file_put_contents("{$params['doc-root']}/config.inc", $config);
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include_once 'config.inc';
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include_once 'database.inc';
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/* ---------------------------------
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* CREATE DB PASSWORD FILE
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* --------------------------------- */
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$enc_pwd = my_encrypt($params['web-pwd']);
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file_put_contents(DOC_ROOT . "/" . PWD_FILE, $enc_pwd);
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if (isset($params['conf-root-pwd']) && $params['conf-root-pwd'] == $params['root-pwd']) {
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$db = new mysqli(DB_SERVER, $params['root-uname'], '', 'mysql');
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if (!$db->real_query("UPDATE user SET Password=PASSWORD('{$db->real_escape_string($params['root-pwd'])}') WHERE User='root'")) {
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error_log($db->error);
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die(json_encode(['error' => "Could not set the root users password, manually set it and try this again"]));
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}
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$db->real_query("FLUSH PRIVILEGES");
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unset($db);
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}
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$successful = true;
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$zip = new ZipArchive();
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$db = new mysqli(DB_SERVER, $params['root-uname'], $params['root-pwd'], 'mysql');
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if ($db->connect_errno && $db->connect_errno == 1045) {
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die(json_encode(['error' => 'There was a problem with the user/password combination, please go back and try again']));
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}
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elseif ($db->connect_errno) {
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die(json_encode(['error' => "There was an error connecting to the database on " . DB_SERVER . " with user {$params['root-uname']} and {$params['root-pwd']}"]));
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}
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$help = new db_helper($db);
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$svr_ver = (int) $db->server_version;
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$maj = (int) ($svr_ver / 10000);
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$svr_ver -= ($maj * 10000);
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$min = (int) ($svr_ver / 100);
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$svr_ver -= ($min * 100);
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$update = $svr_ver;
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if (version_compare("{$maj}.{$min}.{$update}", "5.5", "<=")) {
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die(json_encode(['error' => "The current version of MySQL needs to be at least 5.5"]));
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}
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// set the character set and default database
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$db->set_charset("utf8");
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/* --------------------------------
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* USER MANAGEMENT
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* -------------------------------- */
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$help->delete("mysql.user", null, [
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[
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'field' => 'User',
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'op' => '=',
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'value' => ''
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]
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]);
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$help->execute();
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$errors = [];
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/* --------------------------------
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* SCHEMA MANAGEMENT
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* -------------------------------- */
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if (!$db->real_query("CREATE DATABASE IF NOT EXISTS `rmf`")) {
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$errors[] = $db->error;
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}
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if (!$db->real_query("CREATE DATABASE IF NOT EXISTS `sagacity`")) {
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$errors[] = $db->error;
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}
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$db->real_query("DROP DATABASE IF EXISTS cdcol");
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$db->real_query("DROP DATABASE IF EXISTS phpmyadmin");
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$db->real_query("DROP DATABASE IF EXISTS test");
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/* --------------------------------
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* SET SCHEMA PERMISSIONS
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* -------------------------------- */
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$host = '%';
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if (in_array(strtolower(DB_SERVER), ["localhost", "127.0.0.1"])) {
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$host = 'localhost';
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}
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$help->select("mysql.user", ["COALESCE(COUNT(1), 0) AS 'count'"], [
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[
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'field' => 'User',
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'op' => '=',
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'value' => 'web'
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]
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]);
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if (!$help->execute()['count']) {
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if (!$db->real_query("CREATE USER 'web'@'$host' IDENTIFIED BY '{$db->real_escape_string($params['web-pwd'])}'")) {
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$errors[] = $db->error;
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}
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}
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else {
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if (!$db->real_query("SET PASSWORD FOR 'web'@'$host' = PASSWORD('{$db->real_escape_string($params['web-pwd'])}')")) {
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$errors[] = $db->error;
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}
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}
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if (!$db->real_query("GRANT ALL ON `rmf`.* TO 'web'@'$host'")) {
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$errors[] = $db->error;
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}
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if (!$db->real_query("GRANT ALL ON `sagacity`.* TO 'web'@'$host'")) {
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$errors[] = $db->error;
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}
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if (count($errors)) {
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die(json_encode(['errors' => implode("<br />", $errors)]));
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}
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$db->real_query("FLUSH PRIVILEGES");
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chdir(realpath(DOC_ROOT));
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$json = json_decode(file_get_contents("db_schema.json"));
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foreach ($json->tables as $table) {
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Sagacity_Error::err_handler("Creating {$table->schema}.{$table->name}");
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$help->create_table_json($table);
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if (isset($table->triggers)) {
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// see if the first entry is a drop statement, run it and remove for subsequent statements
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if (substr($table->triggers[0], 0, 4) == 'DROP') {
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$db->real_query($table->triggers[0]);
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unset($table->triggers[0]);
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}
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// concatenate the trigger into one string
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$trig = implode(" ", $table->triggers);
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if (!$db->real_query(str_replace("{host}", $host, $trig))) {
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die($db->error);
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}
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}
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$help->insert("sagacity.settings", [
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'meta_key' => "{$table->schema}.{$table->name}",
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'db_data' => json_encode($table)
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], true);
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if (!$help->execute()) {
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$help->debug(E_WARNING, "JSON for {$table->schema}.{$table->name} table was not pushed to database");
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}
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}
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/*
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* ***********************************************************
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* Load table data
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* ***********************************************************
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*/
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chdir(DOC_ROOT);
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$zip->open("Database_Baseline.zip");
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$zip->extractTo("Database_Baseline");
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chdir("Database_Baseline");
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$sql_files = glob("*.sql");
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$zip->close();
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if (!$params['sample-data']) {
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if (($key = array_search("sample_data.sql", $sql_files)) !== false) {
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unset($sql_files[$key]);
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unlink("sample_data.sql");
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}
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}
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$defaults = <<<EOO
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[client]
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password="{$params['root-pwd']}"
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port=3306
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EOO;
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file_put_contents(realpath(TMP) . "/defaults.tmp", $defaults);
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$routines = glob("*routines.sql");
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foreach ($routines as $file) {
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if (($key = array_search($file, $sql_files)) !== false) {
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unset($sql_files[$key]);
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}
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}
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if (count($sql_files)) {
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sort($sql_files);
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foreach ($sql_files as $file) {
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$output = [];
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$cmd = realpath(DB_BIN) . " --defaults-file=\"" . realpath(TMP . "/defaults.tmp") . "\"" .
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" --user={$params['root-uname']}" .
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" --host=" . DB_SERVER .
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" --default-character-set=utf8 < \"$file\"";
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exec($cmd, $output);
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if (preg_grep("/Access Denied/i", $output)) {
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$errors[] = $output;
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$successful = false;
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}
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else {
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unlink($file);
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}
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}
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foreach ($routines as $file) {
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$str = file_get_contents($file);
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my_str_replace("{host}", $host, $str);
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file_put_contents($file, $str);
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$cmd = realpath(DB_BIN) . " --defaults-file=\"" . realpath(TMP . "/defaults.tmp") . "\"" .
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" --user={$params['root-uname']}" .
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" --host=" . DB_SERVER .
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" --default-character-set=utf8 < \"$file\"";
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exec($cmd);
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unlink($file);
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flush();
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}
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}
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if (count($errors)) {
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print json_encode(['errors' => implode("<br />", $errors)]);
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return;
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}
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unlink(realpath(TMP . "/defaults.tmp"));
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rmdir(realpath(DOC_ROOT . "/Database_Baseline"));
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$cpe = null;
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$cve = null;
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$stig = null;
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$action = null;
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if ($params['cpe']) {
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$cpe = " --cpe";
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}
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if ($params['cve']) {
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$cve = " --nvd";
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}
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if ($params['stig']) {
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$stig = " --stig";
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}
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$msg = null;
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if ($params['action'] == 'do' || $params['action'] == 'po') {
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$action = " --{$params['action']}";
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$msg = "Files need to be placed in {doc_root}/tmp for parsing to work correctly";
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}
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print json_encode(['success' => true, 'msg' => $msg]);
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if (!is_null($cpe) || !is_null($cve) || !is_null($stig)) {
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include_once 'vendor/autoload.php';
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$script = realpath(PHP_BIN) .
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" -c " . realpath(PHP_CONF) .
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" -f " . realpath(DOC_ROOT . "/exec/update_db.php") .
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" --{$cpe}{$cve}{$stig}{$action}";
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$process = new Cocur\BackgroundProcess\BackgroundProcess($script);
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$process->run();
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}
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}
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/**
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* Function to save company information
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*
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* @param array $fields
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*/
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function save_Company($fields)
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{
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$config = file_get_contents("config.inc", FILE_USE_INCLUDE_PATH);
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$scg_date = new DateTime($fields['derived-on']);
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$declass_date = new DateTime($fields['declassify-on']);
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if (!is_a($scg_date, "DateTime") || !is_a($declass_date, "DateTime")) {
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print json_encode(['error' => 'Error parsing the dates']);
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return;
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}
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my_str_replace("{COMPANY}", $fields['company'], $config);
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my_str_replace("{COMP_ADD}", $fields['comp-add'], $config);
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my_str_replace("{LAST_MODIFIED_BY}", $fields['last-modified'], $config);
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my_str_replace("{CREATOR}", $fields['creator'], $config);
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my_str_replace("{SYSTEM_CLASS}", $fields['system-class'], $config);
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my_str_replace("{CLASSIFIED_BY}", $fields['classified-by'], $config);
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my_str_replace("{SCG}", $fields['scg'], $config);
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my_str_replace("{DERIVED_ON}", $scg_date->format("Y-m-d"), $config);
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my_str_replace("{DECLASSIFY_ON}", $declass_date->format("Y-m-d"), $config);
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my_str_replace("@step1", "@step2", $config);
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file_put_contents(dirname(dirname(__FILE__)) . "/config.inc", $config);
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print json_encode(['success' => true]);
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}
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/**
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* Function to save Sagacity options
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*
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* @param array $fields
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*/
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function save_Options($fields)
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{
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$config = file_get_contents("config.inc", FILE_USE_INCLUDE_PATH);
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my_str_replace("'{FLATTEN}'", ($fields['flatten'] ? 'true' : 'false'), $config);
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my_str_replace("'{WRAP_TEXT}'", ($fields['wrap-text'] ? 'true' : 'false'), $config);
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my_str_replace("'{NOTIFICATIONS}'", ($fields['notifications'] ? 'true' : 'false'), $config);
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my_str_replace("'{PORT_LIMIT}'", $fields['port-limit'], $config);
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my_str_replace("'{MAX_RESULTS}'", $fields['max-results'], $config);
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my_str_replace("{ECHECKLIST_FORMAT}", $fields['output-format'], $config);
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my_str_replace("@step2", "", $config);
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file_put_contents(dirname(dirname(__FILE__)) . "/config.inc", $config);
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print json_encode(['success' => true]);
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}
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