From 844fbe052e814a4662dedcf3a09fbfcdb814801a Mon Sep 17 00:00:00 2001 From: robiscool Date: Wed, 31 Mar 2010 19:02:32 -0700 Subject: snort-dev to snort, snort to snort-old, Release --- config/snort-old/snort_rules.php | 626 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 626 insertions(+) create mode 100644 config/snort-old/snort_rules.php (limited to 'config/snort-old/snort_rules.php') diff --git a/config/snort-old/snort_rules.php b/config/snort-old/snort_rules.php new file mode 100644 index 00000000..94c99f0e --- /dev/null +++ b/config/snort-old/snort_rules.php @@ -0,0 +1,626 @@ +"; + +echo "\n +\n +\n + \n + \n + \n + \n + \n + \n +

\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 "

\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); + +} + +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); + +$message_reload = "The Snort rule configuration has been changed.
You must apply the changes in order for them to take effect."; + +while (false !== ($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"); +?> + + + +

"; +?> + + + + + + + + + + +

+ +

+

+ + + + +

+ + + + + + + + + + + + + + Category: "; + + //string for populating category select + $currentruleset = substr($file, 27); + ?> + + + + + "; + $textse = ""; + $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 ""; + echo ""; + + echo ""; + echo ""; + echo ""; + echo ""; + echo ""; + ?> + +
"; + ?> +

SID

Proto

Source

Port

Destination

Port

Message

"; + echo $textss; + ?> +

+ "; + + + echo "

"; + echo $textss; + echo $sid; + echo $textse; + echo "

"; + echo $textss; + echo $protocol; + $printcounter++; + echo $textse; + echo "

"; + echo $textss; + echo $source; + echo $textse; + echo "

"; + echo $textss; + echo $source_port; + echo $textse; + echo "

"; + echo $textss; + echo $destination; + echo $textse; + echo "

"; + echo $textss; + echo $destination_port; + echo $textse; + echo "

+ "; + ?> +

+ + + + +

+

+

+ + + + + + + + + + + + + +

	Rule Enabled
	Rule Disabled
+ + +

+

+ + + + + + + + + \ No newline at end of file -- cgit v1.2.3