updating databnase to handle yara rules

src/server/cyberhex-code/api/php/database/compile_database.php

@@ -42,7 +42,7 @@ function sort_hashes($inputFile, $excluded) {
 }
 function download_files($excluded){
     //download from virusshare
-    /*$file_count=485;
+    $file_count=485;
     for($i=0;$i<$file_count;$i++){
         $fileNumber = sprintf('%05d', $i);
         $url="https://virusshare.com/hashfiles/VirusShare_$fileNumber.md5";
@@ -58,7 +58,7 @@ function download_files($excluded){
     curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
     $fileContents = curl_exec($ch);
     file_put_contents("/var/www/html/database_srv/buf.md5", $fileContents);
-    sort_hashes("/var/www/html/database_srv/buf.md5", $excluded);*/
+    sort_hashes("/var/www/html/database_srv/buf.md5", $excluded);
 	//download yara rules
 	$url="https://jakach.duckdns.org/cyberhex/yara/yara.zip";
     $ch = curl_init($url);
@@ -154,7 +154,7 @@ $files = glob($directory . '/*');
 foreach ($files as $file) {
     // Check if the file is a regular file (not a directory)
     if (is_file($file)) {
-        //unlink($file);
+        unlink($file);
     }
 }
 set_time_limit(0);

src/server/cyberhex-code/system/secure_zone/php/database_settings.php

@@ -225,12 +225,59 @@ async function add_item(db,element_id1,field1,element_id2,field2){ //we have two
 					</div>
 					<div id="yara" style="display:none">
 						<h4>Yara Rules (for deepscans)</h4>
-						<?php
-							//upload new yara rules here
-						?>
 						<?php
 							//list the yara rules that we have
+							$page_size = 50;
+							$current_page = isset($_GET['page']) ? intval($_GET['page']) : 1;
+							$offset = ($current_page - 1) * $page_size;
 							
+							$yara_files[]=list_yar_files("/var/www/html/database_srv/");
+							$total_entries=count($yara_files);
+							// Calculate total pages
+							$total_pages = ceil($total_entries / $page_size);
+
+							//if page=1, get yara files 0-50, page=2: 51-100 etc
+							
+							
+							// Display log entries
+							echo '<table class="table" style="overflow-x:auto">';
+							echo '<thead>';
+							echo '<tr>'; 
+							echo '<th>Entry id</th><th>Name</th><th>Download Rule</th><th>Delete Rule</th>';
+							echo '</tr>';
+							echo '</thead>';
+							echo '<tbody>';
+							
+							
+							$start=$offset*page_size;
+							$stop=$start+page_size;
+							
+							for($i=$start;$i<$stop;$i++){
+								if($i<=$total_entries){
+									//write out the file
+									echo '<tr>';
+									echo '<td>' . $i . '</td>';
+									echo '<td>' . basename($yara_files[$i]) . '</td>';
+									echo '<td><a href="view_log.php?delete_yar='.$yara_files[$i].'&page=' . $current_page . '">delete</a></td>';
+									echo '<td><a href="'.str_replace("/var/www/html","",$yara_files[$i]).'" download>Download</a></td>';
+									echo '</tr>';
+								}
+								
+							}
+							
+							echo '</tbody>';
+							echo '</table>';
+							$conn->close();
+							
+							// Display pagination links with filter query
+							echo '<nav aria-label="Page navigation">';
+							echo '<ul class="pagination justify-content-center">';
+							for ($i = 1; $i <= $total_pages; $i++) {
+								echo '<li class="page-item ' . ($i == $current_page ? 'active' : '') . '"><a class="page-link" href="view_log.php?page=' . $i . $filter_query . '">' . $i . '</a></li>';
+							}
+							echo '</ul>';
+							echo '</nav>';
+                   
 						?>
 					
 					</div>

src/server/cyberhex-code/system/secure_zone/php/database_settings_functions.php

@@ -58,4 +58,31 @@ function safe_settings($db){//load settings
 	$conn->close();
 	
 }
+
+function list_yara_files($dir) {
+    $yar_files = [];
+
+    // Open the directory
+    if ($handle = opendir($dir)) {
+        // Iterate over each entry in the directory
+        while (false !== ($entry = readdir($handle))) {
+            // Exclude current directory (.) and parent directory (..)
+            if ($entry != "." && $entry != "..") {
+                $path = $dir . '/' . $entry;
+                // If the entry is a directory, call the function recursively
+                if (is_dir($path)) {
+                    $yar_files = array_merge($yar_files, list_yar_files($path));
+                }
+                // If the entry is a file and ends with .yar extension, add it to the array
+                elseif (is_file($path) && pathinfo($path, PATHINFO_EXTENSION) === 'yar') {
+                    $yar_files[] = $path;
+                }
+            }
+        }
+        // Close the directory handle
+        closedir($handle);
+    }
+
+    return $yar_files;
+}
 ?>