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authorrobiscool <robrob2626@yahoo.com>2009-12-22 14:09:31 -0800
committerrobiscool <robrob2626@yahoo.com>2009-12-22 14:10:03 -0800
commitd0bae9cffe1beff984f1b8fc7aaa3c04ca510c37 (patch)
tree42508406f4ea3ee4d1914b9712f9245aaa535975
parent39acfbcd3e7ce7da41d5e6ca3ccd86c122e98409 (diff)
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snort-dev, add log downlod and refresh options to the alerts tab, fix reg ex of ip src
-rw-r--r--config/snort-dev/snort_alerts.php145
-rw-r--r--config/snort-dev/snort_interfaces_edit.php3
2 files changed, 133 insertions, 15 deletions
diff --git a/config/snort-dev/snort_alerts.php b/config/snort-dev/snort_alerts.php
index 81ee78d7..824ea27a 100644
--- a/config/snort-dev/snort_alerts.php
+++ b/config/snort-dev/snort_alerts.php
@@ -37,16 +37,95 @@ require("globals.inc");
require("guiconfig.inc");
$snortalertlogt = $config['installedpackages']['snortglobal']['snortalertlogtype'];
+$snort_logfile = '/var/log/snort/alert';
+
+$pconfig['arefresh'] = $config['installedpackages']['snortglobal']['alertsblocks']['arefresh'];
+$pconfig['alertnumber'] = $config['installedpackages']['snortglobal']['alertsblocks']['alertnumber'];
+
+if ($pconfig['alertnumber'] == '' || $pconfig['alertnumber'] == '0')
+{
+ $anentries = '250';
+}else{
+ $anentries = $pconfig['alertnumber'];
+}
+
+if ($_POST['save'])
+{
+
+ //unset($input_errors);
+ //$pconfig = $_POST;
+
+ /* input validation */
+ if ($_POST['save'])
+ {
+
+ // if (($_POST['radiusacctport'] && !is_port($_POST['radiusacctport']))) {
+ // $input_errors[] = "A valid port number must be specified. [".$_POST['radiusacctport']."]";
+ // }
+
+ }
+
+ /* no errors */
+ if (!$input_errors)
+ {
+
+ $config['installedpackages']['snortglobal']['alertsblocks']['arefresh'] = $_POST['arefresh'] ? on : off;
+ $config['installedpackages']['snortglobal']['alertsblocks']['alertnumber'] = $_POST['alertnumber'];
+
+ conf_mount_rw();
+ write_config();
+ //conf_mount_ro();
+ sleep(2);
+
+ header("Location: /snort/snort_alerts.php");
+
+ }
+
+}
+
+
+if ($_POST['delete'])
+{
-if ($_POST['clear']) {
exec("killall syslogd");
conf_mount_rw();
- exec("rm {$snort_logfile}; touch {$snort_logfile}");
+ if(file_exists("/var/log/snort/alert"))
+ {
+ exec('/bin/rm /var/log/snort/*');
+ exec('/usr/bin/touch /var/log/snort/alert');
+ }
conf_mount_ro();
system_syslogd_start();
- exec("/usr/bin/killall -HUP snort");
+ //exec("/usr/bin/killall -HUP snort");
+
+}
+
+if ($_POST['download'])
+{
+
+ ob_start(); //importanr or other post will fail
+ $save_date = exec('/bin/date "+%Y-%m-%d-%H-%M-%S"');
+ $file_name = "snort_logs_{$save_date}.tar.gz";
+ exec("/usr/bin/tar cfz /tmp/snort_logs_{$save_date}.tar.gz /var/log/snort");
+
+ if(file_exists("/tmp/snort_logs_{$save_date}.tar.gz"))
+ {
+ $file = "/tmp/snort_logs_{$save_date}.tar.gz";
+ header("Expires: Mon, 26 Jul 1997 05:00:00 GMT\n");
+ header('Content-type: application/force-download');
+ header('Content-Transfer-Encoding: Binary');
+ header("Content-length: ".filesize($file));
+ header("Content-disposition: attachment; filename = {$file_name}");
+ readfile("$file");
+ exec("/bin/rm /tmp/snort_logs_{$save_date}.tar.gz");
+ od_end_clean(); //importanr or other post will fail
+ }else{
+ echo 'Error no saved file.';
+ }
+
}
+
/* WARNING: took me forever to figure reg expression, dont lose */
// $fileline = '12/09-18:12:02.086733 [**] [122:6:0] (portscan) TCP Filtered Decoy Portscan [**] [Priority: 3] {PROTO:255} 125.135.214.166 -> 70.61.243.50';
@@ -140,7 +219,7 @@ return $alert_ip_src;
function get_snort_alert_src_p($fileline)
{
/* source port */
- if (preg_match('/:\d+\s/', $fileline, $matches5))
+ if (preg_match('/:\d+\s-/', $fileline, $matches5))
{
$alert_src_p = "$matches5[0]";
}
@@ -226,7 +305,15 @@ include("head.inc");
<script type="text/javascript" src="/snort/javascript/sortableTable.js"></script>
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
-<?php include("fbegin.inc"); ?>
+<?php
+
+include("fbegin.inc");
+
+if ($pconfig['arefresh'] == 'on')
+{
+echo "<meta http-equiv=\"refresh\" content=\"60;url=/snort/snort_alerts.php\" />\n";
+}
+?>
<p class="pgtitle"><?=$pgtitle?></p>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr><td>
@@ -245,12 +332,36 @@ include("head.inc");
<tr>
<td>
<div id="mainarea">
- <table class="tabcont" width="100%" border="0" cellspacing="0" cellpadding="0">
+ <table class="tabcont" width="100%" border="1" cellspacing="0" cellpadding="0">
<tr>
- <td colspan="1" class="listtopic">
- <input name="clear" type="submit" class="formbtn" value="Clear log">
- Last <?=$nentries;?> Snort Alert entries</td>
+ <td colspan="0" class="listtopic">
+ Last <?=$anentries;?> Snort Alert Entries.&nbsp;&nbsp;&nbsp;&nbsp;Latest Alert Entries Are Listed First.
+ </td>
</tr>
+ <tr>
+ <td width="22%" class="vncell">Save or Remove Logs</td>
+ <td width="78%" class="vtable">
+ <form action="/snort/snort_alerts.php" method="post">
+ <input name="download" type="submit" class="formbtn" value="Download">
+ All log files will be saved.
+ <input name="delete" type="submit" class="formbtn" value="Clear">
+ <span class="red"><strong>Warning:</strong></span> all log files will be deleted.
+ </form>
+ </td>
+ </tr>
+ <tr>
+ <td width="22%" class="vncell">Auto Refresh and Log View</td>
+ <td width="78%" class="vtable">
+ <form action="/snort/snort_alerts.php" method="post">
+ <input name="save" type="submit" class="formbtn" value="Save">
+ Refresh
+ <input name="arefresh" type="checkbox" value="on" <?php if ($config['installedpackages']['snortglobal']['alertsblocks']['arefresh']=="on") echo "checked"; ?>>
+ <strong>Default</strong> is <strong>ON</strong>.
+ <input name="alertnumber" type="text" class="formfld" id="alertnumber" size="5" value="<?=htmlspecialchars($anentries);?>">
+ Enter the number of log entries to view. <strong>Default</strong> is <strong>250</strong>.
+ </form>
+ </td>
+ </tr>
</table>
</div>
</td>
@@ -296,9 +407,17 @@ include("head.inc");
</thead>
<tbody>
<?php
-
- $alerts = file_get_contents('/var/log/snort/alert');
- $logent = '50';
+
+ /* make sure alert file exists */
+ if(!file_exists('/var/log/snort/alert'))
+ {
+ conf_mount_rw();
+ exec('/usr/bin/touch /var/log/snort/alert');
+ conf_mount_ro();
+ }
+
+ $logent = $anentries;
+
/* detect the alert file type */
if ($snortalertlogt == 'full')
@@ -391,7 +510,7 @@ include("head.inc");
if($alert_src_p_str != '')
{
- $alert_src_p_match = array(' ',':');
+ $alert_src_p_match = array(' -',':');
$alert_src_p = str_replace($alert_src_p_match, '', "$alert_src_p_str");
}else{
$alert_src_p = 'empty';
diff --git a/config/snort-dev/snort_interfaces_edit.php b/config/snort-dev/snort_interfaces_edit.php
index 9b10bdf6..89746b9b 100644
--- a/config/snort-dev/snort_interfaces_edit.php
+++ b/config/snort-dev/snort_interfaces_edit.php
@@ -466,8 +466,7 @@ if($id != "")
<td width="22%" valign="top" class="vncellreq">Description</td>
<td width="78%" class="vtable">
<input name="descr" type="text" class="formfld" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>">
- <br> <span class="vexpl">You may enter a description here
- for your reference (not parsed).</span></td>
+ <br> <span class="vexpl">You may enter a description here for your reference (not parsed).</span></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell">Memory Performance</td>