diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/widget-snort/snort_alerts.widget.php | 90 |
1 files changed, 60 insertions, 30 deletions
diff --git a/config/widget-snort/snort_alerts.widget.php b/config/widget-snort/snort_alerts.widget.php index c2622dc7..ad7827b7 100644 --- a/config/widget-snort/snort_alerts.widget.php +++ b/config/widget-snort/snort_alerts.widget.php @@ -2,6 +2,7 @@ /* snort_alerts.widget.php Copyright (C) 2009 Jim Pingle + mod 19-07-2012 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: @@ -26,43 +27,72 @@ */ global $config, $g; +/* retrieve snort variables */ +require_once("/usr/local/pkg/snort/snort.inc"); + +if (!is_array($config['installedpackages']['snortglobal']['rule'])) + $config['installedpackages']['snortglobal']['rule'] = array(); +$a_instance = &$config['installedpackages']['snortglobal']['rule']; + +/* read log file(s) */ +$snort_alerts = array(); +$tmpblocked = array_flip(snort_get_blocked_ips()); +foreach ($a_instance as $instanceid => $instance) { + $snort_uuid = $a_instance[$instanceid]['uuid']; + $if_real = snort_get_real_interface($a_instance[$instanceid]['interface']); + $tmpfile = "{$g['tmp_path']}/.widget_alert_{$snort_uuid}"; + + /* make sure alert file exists */ + if (file_exists("/var/log/snort/snort_{$if_real}{$snort_uuid}/alert")) { + if (isset($config['syslog']['reverse'])) + exec("tail -10 /var/log/snort/snort_{$if_real}{$snort_uuid}/alert | sort -r > {$tmpfile}"); + else + exec("tail -10 /var/log/snort/snort_{$if_real}{$snort_uuid}/alert > {$tmpfile}"); + if (file_exists($tmpfile)) { + /* 0 1 2 3 4 5 6 7 8 9 10 11 12 */ + /* File format timestamp,sig_generator,sig_id,sig_rev,msg,proto,src,srcport,dst,dstport,id,classification,priority */ + $fd = fopen($tmpfile, "r"); + while (($fileline = @fgets($fd))) { + if (empty($fileline)) + continue; + $fields = explode(",", $fileline); + + $snort_alert = array(); + $snort_alert[]['instanceid'] = snort_get_friendly_interface($a_instance[$instanceid]['interface']); + $snort_alert[]['timestamp'] = $fields[0]; + $snort_alert[]['timeonly'] = substr($fields[0], 6, -8); + $snort_alert[]['dateonly'] = substr($fields[0], 0, -17); + $snort_alert[]['src'] = $fields[6]; + $snort_alert[]['srcport'] = $fields[7]; + $snort_alert[]['dst'] = $fields[8]; + $snort_alert[]['dstport'] = $fields[9]; + $snort_alert[]['priority'] = $fields[12]; + $snort_alert[]['category'] = $fields[11]; + $snort_alerts[] = $snort_alert; + }; + fclose($fd); + @unlink($tmpfile); + }; + }; +}; + +/* display the result */ ?> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr class="snort-alert-header"> - <td width="30%" class="widgetsubheader" >Date</td> + <td width="30%" class="widgetsubheader" >IF/Date</td> <td width="40%" class="widgetsubheader">Src/Dst</td> <td width="40%" class="widgetsubheader">Details</td> </tr> <?php -$counter=0; -if (is_array($snort_alerts)) { - foreach ($snort_alerts as $alert) { ?> - - <?php - if(isset($config['syslog']['reverse'])) { - /* honour reverse logging setting */ - if($counter == 0) - $activerow = " id=\"snort-firstrow\""; - else - $activerow = ""; - - } else { - /* non-reverse logging */ - if($counter == count($snort_alerts) - 1) - $activerow = " id=\"snort-firstrow\""; - else - $activerow = ""; - } - ?> - - <tr class="snort-alert-entry" <?php echo $activerow; ?>> - <td width="30%" class="listr"><?= $alert['timeonly'] . '<br>' . $alert['dateonly'] ?></td> - <td width="40%" class="listr"><?= $alert["src"] . '<br>' . $alert["dst"] ?></td> - <td width="40%" class="listr"><?= 'Pri : ' . $alert["priority"] . '<br>' . 'Cat : ' . $alert['category'] ?></td> - </tr> -<?php $counter++; - } -} ?> +foreach ($snort_alerts as $counter => $alert) { + echo(" <tr class='snort-alert-entry'" . $activerow . "> + <td width='30%' class='listr'>{$alert['instanceid']}<br/>{$alert['timeonly']} {$alert['dateonly']}</td> + <td width='40%' class='listr'>{$alert['src']}:{$alert['srcport']}<br/>{$alert['dst']}:{$alert['dstport']}</td> + <td width='40%' class='listr'>Pri : {$alert['priority']}<br/>Cat : {$alert['category']}</td> + </tr>"); +} +?> </tbody> </table> |