diff options
Diffstat (limited to 'config/snort/snort_rules.php')
| -rw-r--r-- | config/snort/snort_rules.php | 451 |
1 files changed, 165 insertions, 286 deletions
diff --git a/config/snort/snort_rules.php b/config/snort/snort_rules.php index 75233529..c9112945 100644 --- a/config/snort/snort_rules.php +++ b/config/snort/snort_rules.php @@ -139,56 +139,18 @@ function get_middle($source, $beginning, $ending, $init_pos) { function write_rule_file($content_changed, $received_file) { - //read snort file with writing enabled - $filehandle = fopen($received_file, "w"); - - //delimiter for each new rule is a new line - $delimiter = "\n"; - - //implode the array back into a string for writing purposes - $fullfile = implode($delimiter, $content_changed); - - //write data to file - fwrite($filehandle, $fullfile); - - //close file handle - fclose($filehandle); - + @file_put_contents($received_file, implode("\n", $content_changed)); } function load_rule_file($incoming_file) { - - //read snort file - $filehandle = fopen($incoming_file, "r"); - //read file into string, and get filesize - $contents = fread($filehandle, filesize($incoming_file)); - - //close handler - fclose ($filehandle); - - - //string for populating category select - $currentruleset = basename($rulefile); - - //delimiter for each new rule is a new line - $delimiter = "\n"; + $contents = @file_get_contents($incoming_file); //split the contents of the string file into an array using the delimiter - $splitcontents = explode($delimiter, $contents); - - return $splitcontents; - + return explode("\n", $contents); } -/* -if ($_GET['openruleset'] != '' && $_GET['ids'] != '') { - header("Location: /snort/snort_rules.php?id=$id&openruleset={$_GET['openruleset']}&saved=yes"); - exit; -} -*/ - $ruledir = "/usr/local/etc/snort/snort_{$iface_uuid}_{$if_real}/rules/"; //$ruledir = "/usr/local/etc/snort/rules/"; $dh = opendir($ruledir); @@ -206,8 +168,6 @@ if ($_GET['openruleset']) else $rulefile = $ruledir.$files[0]; -//Load the rule file -$splitcontents = load_rule_file($rulefile); if ($_POST) { @@ -413,50 +373,26 @@ require_once("guiconfig.inc"); include_once("head.inc"); $pgtitle = "Snort: $id $iface_uuid $if_real Category: $currentruleset"; - ?> -<body - link="#0000CC" vlink="#0000CC" alink="#0000CC"> - -<?php include("fbegin.inc"); ?> -<?if($pfsense_stable == 'yes'){echo '<p class="pgtitle">' . $pgtitle . '</p>';}?> - +<body link="#0000CC" vlink="#0000CC" alink="#0000CC"> <?php +include("fbegin.inc"); +if ($pfsense_stable == 'yes'){echo '<p class="pgtitle">' . $pgtitle . '</p>';} + echo "{$snort_general_css}\n"; ?> +<form action="snort_rules.php" method="post" name="iform" id="iform"> +<?php if ($_GET['saved'] == 'yes') {print_info_box_np2($message);}?> -<div class="body2"> - -<noscript> -<div class="alert" ALIGN=CENTER><img - src="../themes/<?php echo $g['theme']; ?>/images/icons/icon_alert.gif" /><strong>Please -enable JavaScript to view this content -</CENTER></div> -</noscript> - - -<?php -echo "<form action=\"snort_rules.php?id={$id}\" method=\"post\" name=\"iform\" id=\"iform\">"; -?> <?php if ($_GET['saved'] == 'yes') {print_info_box_np2($message);}?> -</form> -</script> <script language="javascript" type="text/javascript"> -<!-- +<script language="javascript" type="text/javascript"> function go() { - var agt=navigator.userAgent.toLowerCase(); - if (agt.indexOf("msie") != -1) { - box = document.forms.selectbox; - } else { - box = document.forms[1].selectbox; - } + var box = document.iform.selectbox; destination = box.options[box.selectedIndex].value; if (destination) location.href = destination; } -// --> -</script> <script type="text/javascript"> -<!-- function popup(url) { params = 'width='+screen.width; @@ -468,10 +404,9 @@ function popup(url) if (window.focus) {newwin.focus()} return false; } -// --> </script> -<table width="99%" border="0" cellpadding="0" cellspacing="0"> +<table style="table-layout:fixed;" width="99%" border="0" cellpadding="0" cellspacing="0"> <tr><td> <?php $tab_array = array(); @@ -492,199 +427,156 @@ function popup(url) display_top_tabs($tab_array); ?> </td></tr> - <tr> - <td> - <div id="mainarea2"> - <table id="maintable" class="tabcont" width="100%" border="0" - cellpadding="0" cellspacing="0"> - <tr> - <td> - <table id="ruletable1" class="sortable" width="100%" border="0" - cellpadding="0" cellspacing="0"> - <tr id="frheader"> - <td width="3%" class="list"> </td> - <td width="5%" class="listhdr">SID</td> - <td width="6%" class="listhdrr">Proto</td> - <td width="15%" class="listhdrr">Source</td> - <td width="10%" class="listhdrr">Port</td> - <td width="15%" class="listhdrr">Destination</td> - <td width="10%" class="listhdrr">Port</td> - <td width="32%" class="listhdrr">Message</td> +<tr> + <td> + <div id="mainarea2"> + <table id="maintable" class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0"> + <tr> + <td class="listt" colspan="8"> + <br>Category: + <select id="selectbox" name="selectbox" class="formfld" onChange="go()"> + <?php + foreach ($files as $value) { + echo "<option value='?id={$id}&openruleset={$ruledir}{$value}' "; + if ($value === $currentruleset) + echo "selected"; + echo ">{$value}</option>\n"; + } + ?> + </select> + </td> + </tr> + <tr id="frheader"> + <td width="3%" class="list"> </td> + <td width="5%" class="listhdr">SID</td> + <td width="6%" class="listhdrr">Proto</td> + <td width="15%" class="listhdrr">Source</td> + <td width="10%" class="listhdrr">Port</td> + <td width="15%" class="listhdrr">Destination</td> + <td width="10%" class="listhdrr">Port</td> + <td width="32%" class="listhdrr">Message</td> + </tr> + <?php + //Load the rule file + $splitcontents = load_rule_file($rulefile); + foreach ( $splitcontents as $counter => $value ) + { + $disabled = "False"; + $comments = "False"; + $findme = "# alert"; //find string for disabled alerts + $disabled_pos = strstr($value, $findme); - </tr> - <tr> - <?php - - echo "<br>Category: "; - - //string for populating category select - $currentruleset = basename($rulefile); - - ?> - <form name="forms"><select name="selectbox" class="formfld" - onChange="go()"> - <?php - $i=0; - foreach ($files as $value) - { - $selectedruleset = ""; - if ($files[$i] === $currentruleset) - $selectedruleset = "selected"; - ?> - <option - value="?id=<?=$id;?>&openruleset=<?=$ruledir;?><?=$files[$i];?>" - <?=$selectedruleset;?>><?=$files[$i];?></option> - <?php - $i++; - - } - ?> - </select></form> - </tr> - <?php - - $counter = 0; - $printcounter = 0; - - foreach ( $splitcontents as $value ) - { - - $counter++; - $disabled = "False"; - $comments = "False"; - - $tempstring = $splitcontents[$counter]; - $findme = "# alert"; //find string for disabled alerts - - //find alert - $disabled_pos = strstr($tempstring, $findme); - - - //do soemthing, this rule is enabled - $counter2 = 1; - - //retrieve sid value - $sid = get_middle($tempstring, 'sid:', ';', 0); - - //check to see if the sid is numberical - $is_sid_num = is_numeric($sid); - - //if SID is numerical, proceed - if ($is_sid_num) - { - - //if find alert is false, then rule is disabled - if ($disabled_pos !== false){ - $counter2 = $counter2+1; - $textss = "<span class=\"gray\">"; - $textse = "</span>"; - $iconb = "icon_block_d.gif"; - } - else - { - $textss = $textse = ""; - $iconb = "icon_block.gif"; - } - - if ($disabled_pos !== false){ - $ischecked = ""; - }else{ - $ischecked = "checked"; - } - - $rule_content = explode(' ', $tempstring); - - $protocol = $rule_content[$counter2];//protocol location - $counter2++; - $source = $rule_content[$counter2];//source location - $counter2++; - $source_port = $rule_content[$counter2];//source port location - $counter2 = $counter2+2; - $destination = $rule_content[$counter2];//destination location - $counter2++; - $destination_port = $rule_content[$counter2];//destination port location - - if (strstr($tempstring, 'msg: "')) - $message = get_middle($tempstring, 'msg: "', '";', 0); - if (strstr($tempstring, 'msg:"')) - $message = get_middle($tempstring, 'msg:"', '";', 0); - - echo "<tr> - <td class=\"listt\"> - $textss\n"; - ?> - <a - href="?id=<?=$id;?>&openruleset=<?=$rulefile;?>&act=toggle&ids=<?=$counter;?>"><img - src="../themes/<?= $g['theme']; ?>/images/icons/<?=$iconb;?>" - width="10" height="10" border="0" - title="click to toggle enabled/disabled status"></a> - <!-- <input name="enable" type="checkbox" value="yes" <?= $ischecked; ?> onClick="enable_change(false)"> --> - <!-- TODO: add checkbox and save so that that disabling is nicer --> - <?php - echo "$textse - </td> - <td class=\"listlr\"> - $textss - $sid - $textse - </td> - <td class=\"listlr\"> - $textss - $protocol"; - ?> - <?php - $printcounter++; - echo "$textse - </td> - <td class=\"listlr\"> - $textss - $source - $textse - </td> - <td class=\"listlr\"> - $textss - $source_port - $textse - </td> - <td class=\"listlr\"> - $textss - $destination - $textse - </td> - <td class=\"listlr\"> - $textss - $destination_port - $textse - </td>"; - ?> - <td class="listbg"><font color="white"> <?php - echo "$textss + $counter2 = 1; + $sid = get_middle($value, 'sid:', ';', 0); + //check to see if the sid is numberical + if (!is_numeric($sid)) + continue; + + //if find alert is false, then rule is disabled + if ($disabled_pos !== false){ + $counter2 = $counter2+1; + $textss = "<span class=\"gray\">"; + $textse = "</span>"; + $iconb = "icon_block_d.gif"; + + $ischecked = ""; + } else { + $textss = $textse = ""; + $iconb = "icon_block.gif"; + + $ischecked = "checked"; + } + + $rule_content = explode(' ', $value); + + $protocol = $rule_content[$counter2];//protocol location + $counter2++; + $source = substr($rule_content[$counter2], 0, 20) . "...";//source location + $counter2++; + $source_port = $rule_content[$counter2];//source port location + $counter2 = $counter2+2; + $destination = substr($rule_content[$counter2], 0, 20) . "...";//destination location + $counter2++; + $destination_port = $rule_content[$counter2];//destination port location + + if (strstr($value, 'msg: "')) + $message = get_middle($value, 'msg: "', '";', 0); + else if (strstr($value, 'msg:"')) + $message = get_middle($value, 'msg:"', '";', 0); + + echo "<tr><td class=\"listt\"> $textss\n"; + ?> + <a href="?id=<?=$id;?>&openruleset=<?=$rulefile;?>&act=toggle&ids=<?=$counter;?>"><img + src="../themes/<?= $g['theme']; ?>/images/icons/<?=$iconb;?>" + width="10" height="10" border="0" + title="click to toggle enabled/disabled status"></a> + <!-- <input name="enable" type="checkbox" value="yes" <?= $ischecked; ?> onClick="enable_change(false)"> --> + <!-- TODO: add checkbox and save so that that disabling is nicer --> + <?php + echo "$textse + </td> + <td width='5%' class=\"listlr\"> + $textss + $sid + $textse + </td> + <td width='6%' class=\"listlr\"> + $textss + $protocol"; + echo "$textse + </td> + <td width='20%' class=\"listlr\"> + $textss + $source + $textse + </td> + <td width='5%' class=\"listlr\"> + $textss + $source_port + $textse + </td> + <td width='20%' class=\"listlr\"> + $textss + $destination + $textse + </td> + <td width='5%' class=\"listlr\"> + $textss + $destination_port + $textse + </td> + <td width='30%' class=\"listbg\"><font color=\"white\"> + $textss $message $textse - </td>"; - ?> - <td valign="middle" nowrap class="list"> + </td>"; + ?> + <td valign="middle" nowrap class="list"> <table border="0" cellspacing="0" cellpadding="1"> - <tr> - <td><a href="javascript: void(0)" - onclick="popup('snort_rules_edit.php?id=<?=$id;?>&openruleset=<?=$rulefile;?>&ids=<?=$counter;?>')"><img - src="../themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" - title="edit rule" width="17" height="17" border="0"></a></td> + <tr> + <td><a href="javascript: void(0)" + onclick="popup('snort_rules_edit.php?id=<?=$id;?>&openruleset=<?=$rulefile;?>&ids=<?=$counter;?>')"><img + src="../themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" + title="edit rule" width="17" height="17" border="0"></a></td> <!-- Codes by Quackit.com --> - </tr> + </tr> </table> - </td> - <?php - } - } - echo " There are $printcounter rules in this category. <br><br>"; - ?> - - </table> </td> - </tr> - <table class="tabcont" width="100%" border="0" cellspacing="0" - cellpadding="0"> + <?php + } + ?> + + </table> + </td> + </tr> + <tr> + <td class="listlr"> + <?php echo " <strong><span class='red'>There are {$counter} rules in this category. <br/><br/></span></strong>"; ?> + </td> + </tr> + <tr> + <td> + <table class="tabcont" width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="16"><img src="../themes/<?= $g['theme']; ?>/images/icons/icon_block.gif" @@ -697,36 +589,23 @@ function popup(url) width="11" height="11"></td> <td nowrap>Rule Disabled</td> </tr> - <table class="tabcont" width="100%" border="0" cellspacing="0" - cellpadding="0"> - <tr> + <tr> <!-- TODO: add save and cancel for checkbox options --> <!-- <td><pre><input name="Submit" type="submit" class="formbtn" value="Save"> <input type="button" class="formbtn" value="Cancel" onclick="history.back()"><pre></td> --> - </tr> - </table> + </tr> <tr> <td colspan="10"> - <p><!--<strong><span class="red">Warning:<br> - </span></strong>Editing these r</p>--> - + <p><!--<strong><span class="red">Warning:<br/> </span></strong>Editing these r</p>--> </td> </tr> </table> - </table> - - </td> - </tr> - + </td> + </tr> + </table> + </td> +</tr> </table> - -</div> - -<?php - -include("fend.inc"); -echo $snort_custom_rnd_box; -?> - -</div> +</form> +<?php include("fend.inc"); ?> </body> </html> |