From 5e7d09815eee1c6cc3f32fea57d65eb6950c7525 Mon Sep 17 00:00:00 2001 From: robiscool Date: Wed, 13 Jun 2012 16:53:11 -0700 Subject: snort-dev, move snort-dev2 code to snort-dev --- config/snort-dev/snort_rules.php | 458 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 458 insertions(+) create mode 100644 config/snort-dev/snort_rules.php (limited to 'config/snort-dev/snort_rules.php') diff --git a/config/snort-dev/snort_rules.php b/config/snort-dev/snort_rules.php new file mode 100644 index 00000000..871eb39e --- /dev/null +++ b/config/snort-dev/snort_rules.php @@ -0,0 +1,458 @@ +"; + + if($pfsense_stable == 'yes'){echo '

' . $pgtitle . '

';} + + echo "\n + \n + \n + \n + \n + \n + \n +
\n"; + + $tab_array = array(); + $tabid = 0; + $tab_array[$tabid] = array(gettext("Snort Interfaces"), false, "/snort/snort_interfaces.php"); + $tabid++; + $tab_array[$tabid] = array(gettext("If Settings"), false, "/snort/snort_interfaces_edit.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Categories"), false, "/snort/snort_rulesets.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Rules"), true, "/snort/snort_rules.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Servers"), false, "/snort/snort_define_servers.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Preprocessors"), false, "/snort/snort_preprocessors.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Barnyard2"), false, "/snort/snort_barnyard.php?id={$id}"); + display_top_tabs($tab_array); + echo "
\n +
\n + \n + \n + \n + \n +
\n + # The rules directory is empty.\n +
\n +
\n +
\n + \n + \n + \n +

\n\n"; + + echo "Please click on the Update Rules tab to install your selected rule sets."; + include("fend.inc"); + + echo ""; + echo ""; + + exit(0); + } else { + /* Make sure that we have the rules */ + mwexec("/bin/cp /usr/local/etc/snort/rules/*.rules /usr/local/etc/snort/snort_{$iface_uuid}_{$if_real}/rules", true); + } +} + +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, $received_file) +{ + @file_put_contents($received_file, implode("\n", $content_changed)); +} + +function load_rule_file($incoming_file) +{ + //read file into string, and get filesize + $contents = @file_get_contents($incoming_file); + + //split the contents of the string file into an array using the delimiter + return explode("\n", $contents); +} + +$ruledir = "/usr/local/etc/snort/snort_{$iface_uuid}_{$if_real}/rules/"; +//$ruledir = "/usr/local/etc/snort/rules/"; +$dh = opendir($ruledir); +while (false !== ($filename = readdir($dh))) +{ + //only populate this array if its a rule file + $isrulefile = strstr($filename, ".rules"); + if ($isrulefile !== false) + $files[] = basename($filename); +} +sort($files); + +if ($_GET['openruleset']) + $rulefile = $_GET['openruleset']; +else + $rulefile = $ruledir.$files[0]; + +//Load the rule file +$splitcontents = load_rule_file($rulefile); + +if ($_GET['act'] == "toggle" && $_GET['ids']) { + + $lineid= $_GET['ids']; + + //copy rule contents from array into string + $tempstring = $splitcontents[$lineid]; + + //explode rule contents into an array, (delimiter is space) + $rule_content = explode(' ', $tempstring); + + $findme = "# alert"; //find string for disabled alerts + $disabled = strstr($tempstring, $findme); + + //if find alert is false, then rule is disabled + if ($disabled !== false) { + //rule has been enabled + $tempstring = substr($tempstring, 2); + } else + $tempstring = "# ". $tempstring; + + //copy string into array for writing + $splitcontents[$lineid] = $tempstring; + + //write the new .rules file + write_rule_file($splitcontents, $rulefile); + + //write disable/enable sid to config.xml + $sid = get_middle($tempstring, '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 ($disabled === false) + $a_nat[$id]['rule_sid_off'] = "||disablesid $sid_off" . $a_nat[$id]['rule_sid_off']; + else + $a_nat[$id]['rule_sid_on'] = "||enablesid $sid_on" . $a_nat[$id]['rule_sid_on']; + } + + write_config(); + + header("Location: /snort/snort_rules.php?id={$id}&openruleset={$rulefile}"); + exit; +} + +$currentruleset = basename($rulefile); + +$ifname = strtoupper($pconfig['interface']); + +require_once("guiconfig.inc"); +include_once("head.inc"); + +$pgtitle = "Snort: $id $iface_uuid $if_real Category: $currentruleset"; +?> + + +' . $pgtitle . '

';} + +echo "{$snort_general_css}\n"; +?> +
+ + + + + + + + + + + + + + +
+ +
+
+ + + + + + + + + + + + + + + $value ) + { + $disabled = "False"; + $comments = "False"; + $findme = "# alert"; //find string for disabled alerts + $disabled_pos = strstr($value, $findme); + + $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 = ""; + $textse = ""; + $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 " + + + + + + "; + ?> + + + +
+
Category: + +
 SIDProtoSourcePortDestinationPortMessage
$textss\n"; + ?> + + + + + + $textss + $sid + $textse + + $textss + $protocol"; + echo "$textse + + $textss + $source + $textse + + $textss + $source_port + $textse + + $textss + $destination + $textse + + $textss + $destination_port + $textse + + $textss + $message + $textse + + + + + + +
+
+
+ There are {$counter} rules in this category.

"; ?> +
+ + + + + + + + + + + + + + + + +
Rule Enabled
Rule Disabled
+

+

+
+ + + +
+ + + -- cgit v1.2.3