diff options
Diffstat (limited to 'config/snort-dev/snort_alerts.php')
-rw-r--r-- | config/snort-dev/snort_alerts.php | 625 |
1 files changed, 0 insertions, 625 deletions
diff --git a/config/snort-dev/snort_alerts.php b/config/snort-dev/snort_alerts.php deleted file mode 100644 index dae9983c..00000000 --- a/config/snort-dev/snort_alerts.php +++ /dev/null @@ -1,625 +0,0 @@ -<?php -/* $Id$ */ -/* - snort_alerts.php - part of pfSense - - Copyright (C) 2005 Bill Marquette <bill.marquette@gmail.com>. - Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>. - Copyright (C) 2006 Scott Ullrich - All rights reserved. - - Modified for the Pfsense snort package v. 1.8+ - Copyright (C) 2009 Robert Zelaya Sr. Developer - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, - INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, - OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - POSSIBILITY OF SUCH DAMAGE. -*/ - -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']) -{ - - exec("killall syslogd"); - conf_mount_rw(); - 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"); - -} - -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("Pragma: private"); // needed for IE - header("Cache-Control: private, must-revalidate"); // needed for IE - 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 */ -// $fileline = '12/09-18:12:02.086733 [**] [122:6:0] (portscan) TCP Filtered Decoy Portscan [**] [Priority: 3] {PROTO:255} 125.135.214.166 -> 70.61.243.50'; - -function get_snort_alert_date($fileline) -{ - /* date full date \d+\/\d+-\d+:\d+:\d+\.\d+\s */ - if (preg_match("/\d+\/\d+-\d+:\d+:\d\d/", $fileline, $matches1)) - { - $alert_date = "$matches1[0]"; - } - -return $alert_date; - -} - -function get_snort_alert_disc($fileline) -{ - /* disc */ - if (preg_match("/\[\*\*\] (\[.*\]) (.*) (\[\*\*\])/", $fileline, $matches)) - { - $alert_disc = "$matches[2]"; - } - -return $alert_disc; - -} - -function get_snort_alert_class($fileline) -{ - /* class */ - if (preg_match('/\[Classification:\s.+[^\d]\]/', $fileline, $matches2)) - { - $alert_class = "$matches2[0]"; - } - -return $alert_class; - -} - -function get_snort_alert_priority($fileline) -{ - /* Priority */ - if (preg_match('/Priority:\s\d/', $fileline, $matches3)) - { - $alert_priority = "$matches3[0]"; - } - -return $alert_priority; - -} - -function get_snort_alert_proto($fileline) -{ - /* Priority */ - if (preg_match('/\{.+\}/', $fileline, $matches3)) - { - $alert_proto = "$matches3[0]"; - } - -return $alert_proto; - -} - -function get_snort_alert_proto_full($fileline) -{ - /* Protocal full */ - if (preg_match('/.+\sTTL/', $fileline, $matches2)) - { - $alert_proto_full = "$matches2[0]"; - } - -return $alert_proto_full; - -} - -function get_snort_alert_ip_src($fileline) -{ - /* SRC IP */ - $re1='.*?'; # Non-greedy match on filler - $re2='((?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))(?![\\d])'; # IPv4 IP Address 1 - - if ($c=preg_match_all ("/".$re1.$re2."/is", $fileline, $matches4)) - { - $alert_ip_src = $matches4[1][0]; - } - -return $alert_ip_src; - -} - -function get_snort_alert_src_p($fileline) -{ - /* source port */ - if (preg_match('/:\d+\s-/', $fileline, $matches5)) - { - $alert_src_p = "$matches5[0]"; - } - -return $alert_src_p; - -} - -function get_snort_alert_flow($fileline) -{ - /* source port */ - if (preg_match('/(->|<-)/', $fileline, $matches5)) - { - $alert_flow = "$matches5[0]"; - } - -return $alert_flow; - -} - -function get_snort_alert_ip_dst($fileline) -{ - /* DST IP */ - $re1dp='.*?'; # Non-greedy match on filler - $re2dp='(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(?![\\d])'; # Uninteresting: ipaddress - $re3dp='.*?'; # Non-greedy match on filler - $re4dp='((?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))(?![\\d])'; # IPv4 IP Address 1 - - if ($c=preg_match_all ("/".$re1dp.$re2dp.$re3dp.$re4dp."/is", $fileline, $matches6)) - { - $alert_ip_dst = $matches6[1][0]; - } - -return $alert_ip_dst; - -} - -function get_snort_alert_dst_p($fileline) -{ - /* dst port */ - if (preg_match('/:\d+$/', $fileline, $matches7)) - { - $alert_dst_p = "$matches7[0]"; - } - -return $alert_dst_p; - -} - -function get_snort_alert_dst_p_full($fileline) -{ - /* dst port full */ - if (preg_match('/:\d+\n[A-Z]+\sTTL/', $fileline, $matches7)) - { - $alert_dst_p = "$matches7[0]"; - } - -return $alert_dst_p; - -} - -function get_snort_alert_sid($fileline) -{ - /* SID */ - if (preg_match('/\[\d+:\d+:\d+\]/', $fileline, $matches8)) - { - $alert_sid = "$matches8[0]"; - } - -return $alert_sid; - -} - -// - -$pgtitle = "Services: Snort: Snort Alerts"; -include("head.inc"); - -?> - -<link rel="stylesheet" href="/snort/css/style.css" type="text/css" media="all"> -<script type="text/javascript" src="/snort/javascript/mootools.js"></script> -<script type="text/javascript" src="/snort/javascript/sortableTable.js"></script> - -<body link="#0000CC" vlink="#0000CC" alink="#0000CC"> -<?php - -include("fbegin.inc"); - -/* refresh every 60 secs */ -if ($pconfig['arefresh'] == 'on' || $pconfig['arefresh'] == '') -{ - echo "<meta http-equiv=\"refresh\" content=\"60;url=/snort/snort_alerts.php\" />\n"; -} -?> -<table width="100%" border="0" cellpadding="0" cellspacing="0"> - <tr><td> -<?php - $tab_array = array(); - $tab_array[] = array("Snort Interfaces", false, "/snort/snort_interfaces.php"); - $tab_array[] = array("Global Settings", false, "/snort/snort_interfaces_global.php"); - $tab_array[] = array("Rule Updates", false, "/snort/snort_download_rules.php"); - $tab_array[] = array("Alerts", true, "/snort/snort_alerts.php"); - $tab_array[] = array("Blocked", false, "/snort/snort_blocked.php"); - $tab_array[] = array("Whitelists", false, "/pkg.php?xml=/snort_whitelist.xml"); - $tab_array[] = array("Help & Info", false, "/snort/snort_help_info.php"); - display_top_tabs($tab_array); -?> - </td> - </tr> - <tr> - <td> - <div id="mainarea"> - <table class="tabcont" width="100%" border="1" cellspacing="0" cellpadding="0"> - <tr> - <td width="22%" colspan="0" class="listtopic"> - Last <?=$anentries;?> Alert Entries. - </td> - <td width="78%" class="listtopic"> - Latest Alert Entries Are Listed First. - </td> - </tr> - <tr> - <td width="22%" class="vncell">Save or Remove Logs</td> - <td width="78%" class="vtable"> - <form action="/snort/snort_alerts.php" method="post"> - <input name="download" type="submit" class="formbtn" value="Download"> - All log files will be saved. - <input name="delete" type="submit" class="formbtn" value="Clear"> - <span class="red"><strong>Warning:</strong></span> all log files will be deleted. - </form> - </td> - </tr> - <tr> - <td width="22%" class="vncell">Auto Refresh and Log View</td> - <td width="78%" class="vtable"> - <form action="/snort/snort_alerts.php" method="post"> - <input name="save" type="submit" class="formbtn" value="Save"> - Refresh - <input name="arefresh" type="checkbox" value="on" <?php if ($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> - </tr> -</table> -<table width="100%" border="0" cellpadding="0" cellspacing="0"> - <td width="100%"> - <br> - <div class="tableFilter"> - <form id="tableFilter" onsubmit="myTable.filter(this.id); return false;">Filter: - <select id="column"> - <option value="1">PRIORITY</option> - <option value="2">PROTO</option> - <option value="3">DESCRIPTION</option> - <option value="4">CLASS</option> - <option value="5">SRC</option> - <option value="6">SRC PORT</option> - <option value="7">FLOW</option> - <option value="8">DST</option> - <option value="9">DST PORT</option> - <option value="10">SID</option> - <option value="11">Date</option> - </select> - <input type="text" id="keyword" /> - <input type="submit" value="Submit" /> - <input type="reset" value="Clear" /> - </form> - </div> -<table class="allRow" id="myTable" width="100%" border="2" cellpadding="1" cellspacing="1"> - <thead> - <th axis="number">#</th> - <th axis="string">PRI</th> - <th axis="string">PROTO</th> - <th axis="string">DESCRIPTION</th> - <th axis="string">CLASS</th> - <th axis="string">SRC</th> - <th axis="string">SPORT</th> - <th axis="string">FLOW</th> - <th axis="string">DST</th> - <th axis="string">DPORT</th> - <th axis="string">SID</th> - <th axis="date">Date</th> - </thead> - <tbody> -<?php - - /* 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') - { - $alerts_array = array_reverse(array_filter(explode("\n\n", file_get_contents('/var/log/snort/alert')))); - }else{ - $alerts_array = array_reverse(array_filter(split("\n", file_get_contents('/var/log/snort/alert')))); - } - - - -if (is_array($alerts_array)) -{ - - $counter = 0; - foreach($alerts_array as $fileline) - { - - if($logent <= $counter) - continue; - - $counter++; - - /* Date */ - $alert_date_str = get_snort_alert_date($fileline); - - if($alert_date_str != '') - { - $alert_date = $alert_date_str; - }else{ - $alert_date = 'empty'; - } - - /* Discription */ - $alert_disc_str = get_snort_alert_disc($fileline); - - if($alert_disc_str != '') - { - $alert_disc = $alert_disc_str; - }else{ - $alert_disc = 'empty'; - } - - /* Classification */ - $alert_class_str = get_snort_alert_class($fileline); - - if($alert_class_str != '') - { - - $alert_class_match = array('[Classification:',']'); - $alert_class = str_replace($alert_class_match, '', "$alert_class_str"); - }else{ - $alert_class = 'Prep'; - } - - /* Priority */ - $alert_priority_str = get_snort_alert_priority($fileline); - - if($alert_priority_str != '') - { - $alert_priority_match = array('Priority: ',']'); - $alert_priority = str_replace($alert_priority_match, '', "$alert_priority_str"); - }else{ - $alert_priority = 'empty'; - } - - /* Protocol */ - /* Detect alert file type */ - if ($snortalertlogt == 'full') - { - $alert_proto_str = get_snort_alert_proto_full($fileline); - }else{ - $alert_proto_str = get_snort_alert_proto($fileline); - } - - if($alert_proto_str != '') - { - $alert_proto_match = array(" TTL",'{','}'); - $alert_proto = str_replace($alert_proto_match, '', "$alert_proto_str"); - }else{ - $alert_proto = 'empty'; - } - - /* IP SRC */ - $alert_ip_src_str = get_snort_alert_ip_src($fileline); - - if($alert_ip_src_str != '') - { - $alert_ip_src = $alert_ip_src_str; - }else{ - $alert_ip_src = 'empty'; - } - - /* IP SRC Port */ - $alert_src_p_str = get_snort_alert_src_p($fileline); - - if($alert_src_p_str != '') - { - $alert_src_p_match = array(' -',':'); - $alert_src_p = str_replace($alert_src_p_match, '', "$alert_src_p_str"); - }else{ - $alert_src_p = 'empty'; - } - - /* Flow */ - $alert_flow_str = get_snort_alert_flow($fileline); - - if($alert_flow_str != '') - { - $alert_flow = $alert_flow_str; - }else{ - $alert_flow = 'empty'; - } - - /* IP Destination */ - $alert_ip_dst_str = get_snort_alert_ip_dst($fileline); - - if($alert_ip_dst_str != '') - { - $alert_ip_dst = $alert_ip_dst_str; - }else{ - $alert_ip_dst = 'empty'; - } - - /* IP DST Port */ - if ($snortalertlogt == 'full') - { - $alert_dst_p_str = get_snort_alert_dst_p_full($fileline); - }else{ - $alert_dst_p_str = get_snort_alert_dst_p($fileline); - } - - if($alert_dst_p_str != '') - { - $alert_dst_p_match = array(':',"\n"," TTL"); - $alert_dst_p_str2 = str_replace($alert_dst_p_match, '', "$alert_dst_p_str"); - $alert_dst_p_match2 = array('/[A-Z]/'); - $alert_dst_p = preg_replace($alert_dst_p_match2, '', "$alert_dst_p_str2"); - }else{ - $alert_dst_p = 'empty'; - } - - /* SID */ - $alert_sid_str = get_snort_alert_sid($fileline); - - if($alert_sid_str != '') - { - $alert_sid_match = array('[',']'); - $alert_sid = str_replace($alert_sid_match, '', "$alert_sid_str"); - }else{ - $alert_sid_str = 'empty'; - } - - /* NOTE: using one echo improves performance by 2x */ - if ($alert_disc != 'empty') - { - echo "<tr id=\"{$counter}\"> - <td class=\"centerAlign\">{$counter}</td> - <td class=\"centerAlign\">{$alert_priority}</td> - <td class=\"centerAlign\">{$alert_proto}</td> - <td>{$alert_disc}</td> - <td class=\"centerAlign\">{$alert_class}</td> - <td>{$alert_ip_src}</td> - <td class=\"centerAlign\">{$alert_src_p}</td> - <td class=\"centerAlign\">{$alert_flow}</td> - <td>{$alert_ip_dst}</td> - <td class=\"centerAlign\">{$alert_dst_p}</td> - <td class=\"centerAlign\">{$alert_sid}</td> - <td>{$alert_date}</td> - </tr>\n"; - } - -// <script type="text/javascript"> -// var myTable = {}; -// window.addEvent('domready', function(){ -// myTable = new sortableTable('myTable', {overCls: 'over', onClick: function(){alert(this.id)}}); -// }); -// </script> - - } -} - -?> - </tbody> - </table> - </td> -</table> - -<?php include("fend.inc"); ?> - - <script type="text/javascript"> - var myTable = {}; - window.addEvent('domready', function(){ - myTable = new sortableTable('myTable', {overCls: 'over'}); - }); - </script> - -</body> -</html> |