diff options
Diffstat (limited to 'config/snort-dev/snort_rules_edit.php')
| -rw-r--r-- | config/snort-dev/snort_rules_edit.php | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/config/snort-dev/snort_rules_edit.php b/config/snort-dev/snort_rules_edit.php new file mode 100644 index 00000000..330630f4 --- /dev/null +++ b/config/snort-dev/snort_rules_edit.php @@ -0,0 +1,188 @@ +<?php +/* + snort_rules_edit.php + Copyright (C) 2004, 2005 Scott Ullrich + Copyright (C) 2011 Ermal Luci + All rights reserved. + + Adapted for FreeNAS by Volker Theile (votdev@gmx.de) + Copyright (C) 2006-2009 Volker Theile + + Adapted for Pfsense Snort package by Robert Zelaya + Copyright (C) 2008-2009 Robert Zelaya + + Using dp.SyntaxHighlighter for syntax highlighting + http://www.dreamprojections.com/SyntaxHighlighter + Copyright (C) 2004-2006 Alex Gorbatchev. 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_once("guiconfig.inc"); +require_once("/usr/local/pkg/snort/snort.inc"); +require_once("/usr/local/pkg/snort/snort_gui.inc"); + +if (!is_array($config['installedpackages']['snortglobal']['rule'])) { + $config['installedpackages']['snortglobal']['rule'] = array(); +} +$a_nat = &$config['installedpackages']['snortglobal']['rule']; + +$id = $_GET['id']; +if (isset($_POST['id'])) + $id = $_POST['id']; + +$ids = $_GET['ids']; +if (isset($_POST['ids'])) + $ids = $_POST['ids']; + +if (isset($id) && $a_nat[$id]) { + $pconfig['enable'] = $a_nat[$id]['enable']; + $pconfig['interface'] = $a_nat[$id]['interface']; + $pconfig['rulesets'] = $a_nat[$id]['rulesets']; +} + +//get rule id +$lineid = $_GET['ids']; +if (isset($_POST['ids'])) + $lineid = $_POST['ids']; + +$file = $_GET['openruleset']; +if (isset($_POST['openruleset'])) + $file = $_POST['openruleset']; + +//read file into string, and get filesize also chk for empty files +$contents = ''; +if (filesize($file) > 0 ) + $contents = file_get_contents($file); + +//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, $contents); +$findme = "# alert"; //find string for disabled alerts +$highlight = "yes"; +if (strstr($splitcontents[$lineid], $findme)) + $highlight = "no"; +if ($highlight == "no") + $splitcontents[$lineid] = substr($splitcontents[$lineid], 2); + +if (!function_exists('get_middle')) { + 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 $middle; + } +} + +if ($_POST) { + if ($_POST['save']) { + + //copy string into file array for writing + if ($_POST['highlight'] == "yes") + $splitcontents[$lineid] = $_POST['code']; + else + $splitcontents[$lineid] = "# " . $_POST['code']; + + //write disable/enable sid to config.xml + $sid = get_middle($splitcontents[$lineid], 'sid:', ';', 0); + if (is_numeric($sid)) { + // rule_sid_on registers + if (!empty($a_nat[$id]['rule_sid_on'])) + $a_nat[$id]['rule_sid_on'] = str_replace("||enablesid $sid", "", $a_nat[$id]['rule_sid_on']); + if (!empty($a_nat[$id]['rule_sid_on'])) + $a_nat[$id]['rule_sid_off'] = str_replace("||disablesid $sid", "", $a_nat[$id]['rule_sid_off']); + if ($_POST['highlight'] == "yes") + $a_nat[$id]['rule_sid_on'] = "||enablesid $sid" . $a_nat[$id]['rule_sid_on']; + else + $a_nat[$id]['rule_sid_off'] = "||disablesid $sid" . $a_nat[$id]['rule_sid_off']; + } + + //write the new .rules file + @file_put_contents($file, implode($delimiter, $splitcontents)); + + write_config(); + + echo "<script> opener.window.location.reload(); window.close(); </script>"; + exit; + } +} + +$pgtitle = array(gettext("Advanced"), gettext("File Editor")); + +?> + +<?php include("head.inc");?> + +<body link="#000000" vlink="#000000" alink="#000000"> +<form action="snort_rules_edit.php" method="post"> + <?php if ($savemsg) print_info_box($savemsg); ?> +<table width="100%" border="0" cellpadding="0" cellspacing="0"> +<tr> + <td class="tabcont"> + + + <table width="100%" cellpadding="9" cellspacing="9" bgcolor="#eeeeee"> + <tr> + <td> + <input name="save" type="submit" class="formbtn" id="save" value="save" /> + <input type='hidden' name='id' value='<?=$id;?>' /> + <input type='hidden' name='ids' value='<?=$ids;?>' /> + <input type='hidden' name='openruleset' value='<?=$file;?>' /> + <input type="button" class="formbtn" value="Cancel" onclick="window.close()"> + <hr noshade="noshade" /> + Disable original rule :<br/> + + <input id="highlighting_enabled" name="highlight2" type="radio" value="yes" <?php if($highlight == "yes") echo " checked=\"checked\""; ?> /> + <label for="highlighting_enabled"><?=gettext("Enabled");?> </label> + <input id="highlighting_disabled" name="highlight2" type="radio" value="no" <?php if($highlight == "no") echo " checked=\"checked\""; ?> /> + <label for="highlighting_disabled"> <?=gettext("Disabled");?></label> + </td> + </tr> + <tr> + <td valign="top" class="label"> + <textarea wrap="off" style="width: 98%; margin: 7px;" + class="<?php echo $language; ?>:showcolumns" rows="3" + cols="66" name="code"><?=$splitcontents[$lineid];?></textarea> + </div> + </td> + </tr> + <tr> + <td valign="top" class="label"> + <div style="background: #eeeeee;" id="textareaitem"><!-- NOTE: The opening *and* the closing textarea tag must be on the same line. --> + <textarea disabled + wrap="off" style="width: 98%; margin: 7px;" + class="<?php echo $language; ?>:showcolumns" rows="33" + cols="66" name="code2"><?=$contents;?></textarea> + </div> + </td> + </tr> + </table> + </td> +</tr> +</table> +</form> +<?php include("fend.inc");?> +</body> +</html> |