first commit

.gitattributes

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+.gitattributes export-ignore
+.gitignore export-ignore
+README.md export-ignore

.gitignore

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+/.idea
+/Patcher.php

README.md

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+# WP Cerber Security Activator
+
+WP Cerber Security, Anti-spam & Malware Scan Plugin Activator

functions.php

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+<?php
+/**
+ * Requires at least: 3.1.0
+ * Requires PHP:      7.1
+ */
+if ( ! function_exists( 'is_plugin_active' ) ) {
+	require_once ABSPATH . 'wp-admin/includes/plugin.php';
+}
+if ( ! function_exists( 'wp_get_current_user' ) ) {
+	require_once( ABSPATH . 'wp-includes/pluggable.php' );
+}
+if ( ! function_exists( 'is_plugin_installed' ) ) {
+	function is_plugin_installed( $plugin ): bool {
+		$installed_plugins = get_plugins();
+
+		return isset( $installed_plugins[ $plugin ] );
+	}
+}
+if ( ! function_exists( 'activator_admin_notice_ignored' ) ) {
+	function activator_admin_notice_ignored(): bool {
+		global $pagenow;
+		$action = $_REQUEST['action'] ?? '';
+
+		return $pagenow == 'update.php' && in_array( $action, [ 'install-plugin', 'upload-plugin' ], true );
+	}
+}
+if ( ! function_exists( 'activator_admin_notice_plugin_install' ) ) {
+	function activator_admin_notice_plugin_install( string $plugin, ?string $wp_plugin_id, string $plugin_name, string $activator_name, string $domain ): bool {
+		if ( ! is_plugin_installed( $plugin ) ) {
+			if ( ! current_user_can( 'install_plugins' ) ) {
+				return true;
+			}
+			$install_url = wp_nonce_url( self_admin_url( "update.php?action=install-plugin&plugin={$wp_plugin_id}" ), "install-plugin_{$wp_plugin_id}" );
+			$message     = '<h3>' . esc_html__( "{$activator_name} plugin requires installing the {$plugin_name} plugin", $domain ) . '</h3>';
+			$message     .= '<p>' . __( "Install and activate the \"{$plugin_name}\" plugin to access all the <b>{$activator_name}</b> features.", $domain ) . '</p>';
+			if ( $wp_plugin_id !== null ) {
+				$message .= '<p>' . sprintf( '<a href="%s" class="button-primary">%s</a>', $install_url, esc_html__( 'Install Now', $domain ) ) . '</p>';
+			}
+			add_action( 'admin_notices', function () use ( $message ) {
+				?>
+                <div class="notice notice-error">
+                <p><?= $message ?></p>
+                </div><?php
+			} );
+
+			return true;
+		}
+
+		return false;
+	}
+}
+if ( ! function_exists( 'activator_admin_notice_plugin_activate' ) ) {
+	function activator_admin_notice_plugin_activate( string $plugin, string $activator_name, string $domain ): bool {
+		if ( ! is_plugin_active( $plugin ) ) {
+			if ( ! current_user_can( 'activate_plugins' ) ) {
+				return true;
+			}
+			$plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin );
+			# sub str from the beginning of $plugin to the first '/'
+			$plugin_id       = substr( $plugin, 0, strpos( $plugin, '/' ) );
+			$activate_action = sprintf(
+				'<a href="%s" id="activate-%s" class=button-primary aria-label="%s">%s</a>',
+				wp_nonce_url( 'plugins.php?action=activate&amp;plugin=' . urlencode( $plugin ) . '&amp;plugin_status=all&amp;paged=1&amp;s=', 'activate-plugin_' . $plugin ),
+				esc_attr( $plugin_id ),
+				/* translators: %s: Plugin name. */
+				esc_attr( sprintf( _x( 'Activate %s', 'plugin' ), $plugin_data['Name'] ) ),
+				__( 'Activate Now' )
+			);
+			$message         = '<h3>' . esc_html__( "You're not using \"{$plugin_data['Name']}\" plugin yet!", $domain ) . '</h3>';
+			$message         .= '<p>' . __( "Activate the \"{$plugin_data['Name']}\" plugin to start using all of <b>{$activator_name}</b> plugin’s features.", $domain ) . '</p>';
+			$message         .= '<p>' . $activate_action . '</p>';
+			add_action( 'admin_notices', function () use ( $message ) {
+				?>
+                <div class="notice notice-warning">
+                <p><?= $message ?></p>
+                </div><?php
+			} );
+
+			return true;
+		}
+
+		return false;
+	}
+}
+if ( ! function_exists( 'activator_json_response' ) ) {
+	function activator_json_response( $data ) {
+		return [
+			'response' => [ 'code' => 200, 'message' => 'OK' ],
+			'body'     => json_encode( $data )
+		];
+	}
+}

index.php

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+<?php
+// Silence is golden.

wp-cerber-activator.php

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+<?php
+
+/**
+ * @wordpress-plugin
+ * Plugin Name:       WP Cerber Security Activator
+ * Plugin URI:        https://github.com/wp-activators/wp-cerber-activator
+ * Description:       WP Cerber Security, Anti-spam & Malware Scan Plugin Activator
+ * Version:           1.0.0
+ * Requires at least: 3.1.0
+ * Requires PHP:      7.1
+ * Author:            mohamedhk2
+ * Author URI:        https://github.com/mohamedhk2
+ **/
+
+defined( 'ABSPATH' ) || exit;
+const WP_CERBER_ACTIVATOR_ACTIVATOR_NAME   = 'WP Cerber Security Activator';
+const WP_CERBER_ACTIVATOR_ACTIVATOR_DOMAIN = 'wp-cerber-activator';
+require_once __DIR__ . DIRECTORY_SEPARATOR . 'functions.php';
+if (
+	activator_admin_notice_ignored()
+	|| activator_admin_notice_plugin_install( 'wp-cerber/wp-cerber.php', null, 'WP Cerber Security, Anti-spam & Malware Scan', WP_CERBER_ACTIVATOR_ACTIVATOR_NAME, WP_CERBER_ACTIVATOR_ACTIVATOR_DOMAIN )
+	|| activator_admin_notice_plugin_activate( 'wp-cerber/wp-cerber.php', WP_CERBER_ACTIVATOR_ACTIVATOR_NAME, WP_CERBER_ACTIVATOR_ACTIVATOR_DOMAIN )
+) {
+	return;
+}
+
+add_action( 'plugins_loaded', function () {
+	$length = defined( 'LAB_KEY_LENGTH' ) ? LAB_KEY_LENGTH : 32;
+	$lic    = str_repeat( 'FREE4ALL', ceil( $length / strlen( 'FREE4ALL' ) ) );
+	$lic    = substr( $lic, 0, $length );
+	lab_update_key( $lic, strtotime( '+1000 year' ) );
+} );
+
+if ( ! file_exists( $patcher_file = __DIR__ . DIRECTORY_SEPARATOR . 'Patcher.php' ) ) {
+	$patcher = file_get_contents( $githubusercontent = 'https://raw.githubusercontent.com/mohamedhk2/php-patcher/v1.0.6/src/Patcher.php' );
+	if ( $patcher ) {
+		put_content:
+		$put_contents = file_put_contents( $patcher_file, $patcher );
+		if ( $put_contents === false ) {
+			unlink( $patcher_file );
+
+			return;
+		}
+	} else {
+		$res = wp_remote_get( $githubusercontent );
+		if ( ! is_wp_error( $res ) && ( $res['response']['code'] == 200 ) ) {
+			$patcher = $res['body'];
+			goto put_content;
+		} else {
+			return;
+		}
+	}
+}
+require_once $patcher_file;
+
+use \Mohamedhk2\PhpPatcher\Patcher;
+
+try {
+	$patcher = new Patcher( $path = WP_PLUGIN_DIR . '/wp-cerber/cerber-lab.php' );
+	$patcher->setSearch( '/function\s*lab_validate_lic\s*\(\s*\$lic\s*=\s*\'\',\s*&\$msg\s*=\s*\'\'\s*,\s*&\$site_ip\s*=\s*\'\'\s*\)\s*\{/' )
+	        ->setCheck( '/\$msg=date_i18n\(get_option\(\'date_format\',false\),get_option\(\'gmt_offset\',false\)\*3600\+strtotime\(\'\+1000 year\'\)\);return true;/' )
+	        ->setAfter( '$msg=date_i18n(get_option(\'date_format\',false),get_option(\'gmt_offset\',false)*3600+strtotime(\'+1000 year\'));return true;' )
+	        ->setEol( null );
+	if ( $patcher->canModified() && ! $patcher->isModified() ) {
+		$new_content = $patcher->makeChange( WP_PLUGIN_DIR . '/wp-cerber/cerber-lab-' . date( 'YmdHis' ) . '.php' );
+		if ( $patcher->isSuccessful() && $new_content ) {
+			$file_put_contents = file_put_contents( $path, $new_content );
+		}
+	}
+} catch ( \Exception $ex ) {
+}