diff options
Diffstat (limited to 'config/snort-old/snort_rules.php')
| -rw-r--r-- | config/snort-old/snort_rules.php | 626 |
1 files changed, 0 insertions, 626 deletions
diff --git a/config/snort-old/snort_rules.php b/config/snort-old/snort_rules.php deleted file mode 100644 index 94c99f0e..00000000 --- a/config/snort-old/snort_rules.php +++ /dev/null @@ -1,626 +0,0 @@ -<?php -/* $Id$ */ -/* - edit_snortrule.php - Copyright (C) 2004, 2005 Scott Ullrich and Rober Zelaya - All rights reserved. - - 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("guiconfig.inc"); -require("config.inc"); - -if(!is_dir("/usr/local/etc/snort/rules")) { - conf_mount_rw(); - exec('mkdir /usr/local/etc/snort/rules/'); - conf_mount_ro(); -} - -/* Check if the rules dir is empy if so warn the user */ -/* TODO give the user the option to delete the installed rules rules */ -$isrulesfolderempty = exec('ls -A /usr/local/etc/snort/rules/*.rules'); -if ($isrulesfolderempty == "") { - -include("head.inc"); -include("fbegin.inc"); - -echo "<body link=\"#000000\" vlink=\"#000000\" alink=\"#000000\">"; - -echo "<script src=\"/row_toggle.js\" type=\"text/javascript\"></script>\n -<script src=\"/javascript/sorttable.js\" type=\"text/javascript\"></script>\n -<table width=\"99%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\n - <tr>\n - <td>\n"; - - $tab_array = array(); - $tab_array[] = array(gettext("Settings"), false, "/pkg_edit.php?xml=snort.xml&id=0"); - $tab_array[] = array(gettext("Update Rules"), false, "/snort_download_rules.php"); - $tab_array[] = array(gettext("Categories"), false, "/snort_rulesets.php"); - $tab_array[] = array(gettext("Rules"), true, "/snort_rules.php"); - $tab_array[] = array(gettext("Servers"), false, "/pkg_edit.php?xml=snort_define_servers.xml&id=0"); - $tab_array[] = array(gettext("Blocked"), false, "/snort_blocked.php"); - $tab_array[] = array(gettext("Whitelist"), false, "/pkg.php?xml=snort_whitelist.xml"); - $tab_array[] = array(gettext("Threshold"), false, "/pkg.php?xml=snort_threshold.xml"); - $tab_array[] = array(gettext("Alerts"), false, "/snort_alerts.php"); - $tab_array[] = array(gettext("Advanced"), false, "/pkg_edit.php?xml=snort_advanced.xml&id=0"); - display_top_tabs($tab_array); - -echo "</td>\n - </tr>\n - <tr>\n - <td>\n - <div id=\"mainarea\">\n - <table id=\"maintable\" class=\"tabcont\" width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\n - <tr>\n - <td>\n -# The rules directory is empty.\n - </td>\n - </tr>\n - </table>\n - </div>\n - </td>\n - </tr>\n -</table>\n -\n -</form>\n -\n -<p>\n\n"; - -echo "Please click on the Update Rules tab to install your selected rule sets."; -include("fend.inc"); - -echo "</body>"; -echo "</html>"; - -exit(0); - -} - -function get_middle($source, $beginning, $ending, $init_pos) { - $beginning_pos = strpos($source, $beginning, $init_pos); - $middle_pos = $beginning_pos + strlen($beginning); - $ending_pos = strpos($source, $ending, $beginning_pos); - $middle = substr($source, $middle_pos, $ending_pos - $middle_pos); - return $middle; -} - -function write_rule_file($content_changed, $received_file) -{ - conf_mount_rw(); - - //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); - - conf_mount_rw(); -} - -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 - $currentruleset = substr($file, 27); - - //delimiter for each new rule is a new line - $delimiter = "\n"; - - //split the contents of the string file into an array using the delimiter - $splitcontents = explode($delimiter, $contents); - - return $splitcontents; - -} - -$ruledir = "/usr/local/etc/snort/rules/"; -$dh = opendir($ruledir); - -$message_reload = "The Snort rule configuration has been changed.<br>You must apply the changes in order for them to take effect."; - -while (false !== ($filename = readdir($dh))) -{ - //only populate this array if its a rule file - $isrulefile = strstr($filename, ".rules"); - if ($isrulefile !== false) - { - $files[] = $filename; - } -} - -sort($files); - -if ($_GET['openruleset']) -{ - $file = $_GET['openruleset']; -} -else -{ - $file = $ruledir.$files[0]; - -} - -//Load the rule file -$splitcontents = load_rule_file($file); - -if ($_POST) -{ - if (!$_POST['apply']) { - //retrieve POST data - $post_lineid = $_POST['lineid']; - $post_enabled = $_POST['enabled']; - $post_src = $_POST['src']; - $post_srcport = $_POST['srcport']; - $post_dest = $_POST['dest']; - $post_destport = $_POST['destport']; - - //clean up any white spaces insert by accident - $post_src = str_replace(" ", "", $post_src); - $post_srcport = str_replace(" ", "", $post_srcport); - $post_dest = str_replace(" ", "", $post_dest); - $post_destport = str_replace(" ", "", $post_destport); - - //copy rule contents from array into string - $tempstring = $splitcontents[$post_lineid]; - - //search string - $findme = "# alert"; //find string for disabled alerts - - //find if alert is disabled - $disabled = strstr($tempstring, $findme); - - //if find alert is false, then rule is disabled - if ($disabled !== false) - { - //has rule been enabled - if ($post_enabled == "yes") - { - //move counter up 1, so we do not retrieve the # in the rule_content array - $tempstring = str_replace("# alert", "alert", $tempstring); - $counter2 = 1; - } - else - { - //rule is staying disabled - $counter2 = 2; - } - } - else - { - //has rule been disabled - if ($post_enabled != "yes") - { - //move counter up 1, so we do not retrieve the # in the rule_content array - $tempstring = str_replace("alert", "# alert", $tempstring); - $counter2 = 2; - } - else - { - //rule is staying enabled - $counter2 = 1; - } - } - - //explode rule contents into an array, (delimiter is space) - $rule_content = explode(' ', $tempstring); - - //insert new values - $counter2++; - $rule_content[$counter2] = $post_src;//source location - $counter2++; - $rule_content[$counter2] = $post_srcport;//source port location - $counter2 = $counter2+2; - $rule_content[$counter2] = $post_dest;//destination location - $counter2++; - $rule_content[$counter2] = $post_destport;//destination port location - - //implode the array back into string - $tempstring = implode(' ', $rule_content); - - //copy string into file array for writing - $splitcontents[$post_lineid] = $tempstring; - - //write the new .rules file - write_rule_file($splitcontents, $file); - - //once file has been written, reload file - $splitcontents = load_rule_file($file); - - $stopMsg = true; - } - - if ($_POST['apply']) { -// stop_service("snort"); -// sleep(2); -// start_service("snort"); - $savemsg = "The snort rules selections have been saved. Please restart snort by clicking save on the settings tab."; - $stopMsg = false; - } - -} -else if ($_GET['act'] == "toggle") -{ - $toggleid = $_GET['id']; - - //copy rule contents from array into string - $tempstring = $splitcontents[$toggleid]; - - //explode rule contents into an array, (delimiter is space) - $rule_content = explode(' ', $tempstring); - - //search string - $findme = "# alert"; //find string for disabled alerts - - //find if alert is disabled - $disabled = strstr($tempstring, $findme); - - //if find alert is false, then rule is disabled - if ($disabled !== false) - { - //rule has been enabled - //move counter up 1, so we do not retrieve the # in the rule_content array - $tempstring = str_replace("# alert", "alert", $tempstring); - - } - else - { - //has rule been disabled - //move counter up 1, so we do not retrieve the # in the rule_content array - $tempstring = str_replace("alert", "# alert", $tempstring); - - } - - //copy string into array for writing - $splitcontents[$toggleid] = $tempstring; - - //write the new .rules file - write_rule_file($splitcontents, $file); - - //once file has been written, reload file - $splitcontents = load_rule_file($file); - - $stopMsg = true; - - //write disable/enable sid to config.xml - if ($disabled == false) { - $string_sid = strstr($tempstring, 'sid:'); - $sid_pieces = explode(";", $string_sid); - $sid_off_cut = $sid_pieces[0]; - // sid being turned off - $sid_off = str_replace("sid:", "", $sid_off_cut); - // rule_sid_on registers - $sid_on_pieces = $config['installedpackages']['snort']['rule_sid_on']; - // if off sid is the same as on sid remove it - $sid_on_old = str_replace("||enablesid $sid_off", "", "$sid_on_pieces"); - // write the replace sid back as empty - $config['installedpackages']['snort']['rule_sid_on'] = $sid_on_old; - // rule sid off registers - $sid_off_pieces = $config['installedpackages']['snort']['rule_sid_off']; - // if off sid is the same as off sid remove it - $sid_off_old = str_replace("||disablesid $sid_off", "", "$sid_off_pieces"); - // write the replace sid back as empty - $config['installedpackages']['snort']['rule_sid_off'] = $sid_off_old; - // add sid off registers to new off sid - $config['installedpackages']['snort']['rule_sid_off'] = "||disablesid $sid_off" . $config['installedpackages']['snort']['rule_sid_off']; - write_config(); - } - else - { - $string_sid = strstr($tempstring, 'sid:'); - $sid_pieces = explode(";", $string_sid); - $sid_on_cut = $sid_pieces[0]; - // sid being turned off - $sid_on = str_replace("sid:", "", $sid_on_cut); - // rule_sid_off registers - $sid_off_pieces = $config['installedpackages']['snort']['rule_sid_off']; - // if off sid is the same as on sid remove it - $sid_off_old = str_replace("||disablesid $sid_on", "", "$sid_off_pieces"); - // write the replace sid back as empty - $config['installedpackages']['snort']['rule_sid_off'] = $sid_off_old; - // rule sid on registers - $sid_on_pieces = $config['installedpackages']['snort']['rule_sid_on']; - // if on sid is the same as on sid remove it - $sid_on_old = str_replace("||enablesid $sid_on", "", "$sid_on_pieces"); - // write the replace sid back as empty - $config['installedpackages']['snort']['rule_sid_on'] = $sid_on_old; - // add sid on registers to new on sid - $config['installedpackages']['snort']['rule_sid_on'] = "||enablesid $sid_on" . $config['installedpackages']['snort']['rule_sid_on']; - write_config(); - } - -} - - -$pgtitle = "Snort: Rules"; -require("guiconfig.inc"); -include("head.inc"); -?> - -<body link="#0000CC" vlink="#0000CC" alink="#0000CC"> -<?php include("fbegin.inc"); ?> -<?php -if(!$pgtitle_output) - echo "<p class=\"pgtitle\"><?=$pgtitle?></p>"; -?> -<form action="snort_rules.php" method="post" name="iform" id="iform"> -<?php if ($savemsg){print_info_box($savemsg);} else if ($stopMsg){print_info_box_np($message_reload);}?> -<br> -</form> -<script type="text/javascript" language="javascript" src="row_toggle.js"> - <script src="/javascript/sorttable.js" type="text/javascript"> -</script> - -<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; - } - destination = box.options[box.selectedIndex].value; - if (destination) - location.href = destination; -} -// --> -</script> - -<table width="99%" border="0" cellpadding="0" cellspacing="0"> - <tr> - <td> -<?php - $tab_array = array(); - $tab_array[] = array(gettext("Settings"), false, "/pkg_edit.php?xml=snort.xml&id=0"); - $tab_array[] = array(gettext("Update Rules"), false, "/snort_download_rules.php"); - $tab_array[] = array(gettext("Categories"), false, "/snort_rulesets.php"); - $tab_array[] = array(gettext("Rules"), true, "/snort_rules.php"); - $tab_array[] = array(gettext("Servers"), false, "/pkg_edit.php?xml=snort_define_servers.xml&id=0"); - $tab_array[] = array(gettext("Blocked"), false, "/snort_blocked.php"); - $tab_array[] = array(gettext("Whitelist"), false, "/pkg.php?xml=snort_whitelist.xml"); - $tab_array[] = array(gettext("Threshold"), false, "/pkg.php?xml=snort_threshold.xml"); - $tab_array[] = array(gettext("Alerts"), false, "/snort_alerts.php"); - $tab_array[] = array(gettext("Advanced"), false, "/pkg_edit.php?xml=snort_advanced.xml&id=0"); - display_top_tabs($tab_array); -?> - </td> - </tr> - <tr> - <td> - <div id="mainarea"> - <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> - <tr> - <?php - - echo "<br>Category: "; - - //string for populating category select - $currentruleset = substr($file, 27); - ?> - <form name="forms"> - <select name="selectbox" class="formfld" onChange="go()"> - <?php - $i=0; - foreach ($files as $value) - { - $selectedruleset = ""; - if ($files[$i] === $currentruleset) - $selectedruleset = "selected"; - ?> - <option value="?&openruleset=<?=$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"; - } - - $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 - - $message = get_middle($tempstring, 'msg:"', '";', 0); - - echo "<tr>"; - echo "<td class=\"listt\">"; - echo $textss; - ?> - <a href="?&openruleset=<?=$file;?>&act=toggle&id=<?=$counter;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/<?=$iconb;?>" width="11" height="11" border="0" title="click to toggle enabled/disabled status"></a> - <?php - echo $textse; - echo "</td>"; - - - echo "<td class=\"listlr\">"; - echo $textss; - echo $sid; - echo $textse; - echo "</td>"; - - echo "<td class=\"listlr\">"; - echo $textss; - echo $protocol; - $printcounter++; - echo $textse; - echo "</td>"; - echo "<td class=\"listlr\">"; - echo $textss; - echo $source; - echo $textse; - echo "</td>"; - echo "<td class=\"listlr\">"; - echo $textss; - echo $source_port; - echo $textse; - echo "</td>"; - echo "<td class=\"listlr\">"; - echo $textss; - echo $destination; - echo $textse; - echo "</td>"; - echo "<td class=\"listlr\">"; - echo $textss; - echo $destination_port; - echo $textse; - echo "</td>"; - ?> - <td class="listbg"><font color="white"> - <?php - echo $textss; - echo $message; - echo $textse; - echo "</td>"; - ?> - <td valign="middle" nowrap class="list"> - <table border="0" cellspacing="0" cellpadding="1"> - <tr> - <td><a href="snort_rules_edit.php?openruleset=<?=$file;?>&id=<?=$counter;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" title="edit rule" width="17" height="17" border="0"></a></td> - </tr> - </table> - </td> - <?php - } - } - echo " "; - echo "There are "; - echo $printcounter; - echo " rules in this category. <br><br>"; - ?> - </table> - </td> - </tr> - <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" width="11" height="11"></td> - <td>Rule Enabled</td> - </tr> - <tr> - <td><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_block_d.gif" width="11" height="11"></td> - <td nowrap>Rule Disabled</td> - - - </tr> - <tr> - <td colspan="10"> - <p> - <!--<strong><span class="red">Warning:<br> - </span></strong>Editing these r</p>--> - </td> - </tr> - </table> - </table> - - </td> - </tr> -</table> - - -<?php include("fend.inc"); ?> -</div></body> -</html>
\ No newline at end of file |