diff options
Diffstat (limited to 'config/pfblockerng/pfblockerng_alerts.php')
| -rw-r--r-- | config/pfblockerng/pfblockerng_alerts.php | 436 |
1 files changed, 335 insertions, 101 deletions
diff --git a/config/pfblockerng/pfblockerng_alerts.php b/config/pfblockerng/pfblockerng_alerts.php index f03f7040..dd968bfc 100644 --- a/config/pfblockerng/pfblockerng_alerts.php +++ b/config/pfblockerng/pfblockerng_alerts.php @@ -41,8 +41,12 @@ // Auto-Resolve Hostnames if (isset($_REQUEST['getpfhostname'])) { - $getpfhostname = htmlspecialchars($_REQUEST['getpfhostname']); - $hostname = htmlspecialchars(gethostbyaddr($getpfhostname), ENT_QUOTES); + $getpfhostname = trim(htmlspecialchars($_REQUEST['getpfhostname'])); + if (strlen($getpfhostname) >= 8) { + $hostname = htmlspecialchars(gethostbyaddr($getpfhostname), ENT_QUOTES); + } else { + $hostname = $getpfhostname; + } if ($hostname == $getpfhostname) { $hostname = 'unknown'; } @@ -52,9 +56,8 @@ if (isset($_REQUEST['getpfhostname'])) { require_once("util.inc"); require_once("guiconfig.inc"); -require_once("filter_log.inc"); require_once("/usr/local/pkg/pfblockerng/pfblockerng.inc"); - +global $rule_list; pfb_global(); // Application Paths @@ -66,6 +69,9 @@ $filter_logfile = "{$g['varlog_path']}/filter.log"; $pathgeoipdat = "/usr/pbi/pfblockerng-" . php_uname("m") . "/share/GeoIP/GeoIP.dat"; $pathgeoipdat6 = "/usr/pbi/pfblockerng-" . php_uname("m") . "/share/GeoIP/GeoIPv6.dat"; +// Define Alerts Log filter Rollup window variable. (Alert Filtering Code adapted from B.Meeks - Snort Package) +$pfb['filterlogentries'] = FALSE; + // Emerging Threats IQRisk Header Name Reference $pfb['et_header'] = TRUE; $et_header = $config['installedpackages']['pfblockerngreputation']['config'][0]['et_header']; @@ -88,11 +94,11 @@ $rule_list = array(); $results = array(); $data = exec ("/sbin/pfctl -vv -sr | grep 'pfB_'", $results); -if (empty($config['installedpackages']['pfblockerngglobal']['pfbdenycnt'])) +if (!isset($config['installedpackages']['pfblockerngglobal']['pfbdenycnt'])) $config['installedpackages']['pfblockerngglobal']['pfbdenycnt'] = '25'; -if (empty($config['installedpackages']['pfblockerngglobal']['pfbpermitcnt'])) +if (!isset($config['installedpackages']['pfblockerngglobal']['pfbpermitcnt'])) $config['installedpackages']['pfblockerngglobal']['pfbpermitcnt'] = '5'; -if (empty($config['installedpackages']['pfblockerngglobal']['pfbmatchcnt'])) +if (!isset($config['installedpackages']['pfblockerngglobal']['pfbmatchcnt'])) $config['installedpackages']['pfblockerngglobal']['pfbmatchcnt'] = '5'; if (empty($config['installedpackages']['pfblockerngglobal']['alertrefresh'])) $config['installedpackages']['pfblockerngglobal']['alertrefresh'] = 'off'; @@ -124,6 +130,53 @@ if (is_array($config['installedpackages']['pfblockerngglobal'])) { $pfbmatchcnt = $config['installedpackages']['pfblockerngglobal']['pfbmatchcnt']; } + +function pfb_match_filter_field($flent, $fields) { + foreach ($fields as $key => $field) { + if ($field == null) + continue; + if ((strpos($field, '!') === 0)) { + $field = substr($field, 1); + $field_regex = str_replace('/', '\/', str_replace('\/', '/', $field)); + if (@preg_match("/{$field_regex}/i", $flent[$key])) + return false; + } + else { + $field_regex = str_replace('/', '\/', str_replace('\/', '/', $field)); + if (!@preg_match("/{$field_regex}/i", $flent[$key])) + return false; + } + } + return true; +} + + +if ($_POST['filterlogentries_submit']) { + // Set flag for filtering alert entries + $pfb['filterlogentries'] = TRUE; + + // Note the order of these fields must match the order decoded from the alerts log + $filterfieldsarray = array(); + $filterfieldsarray[0] = $_POST['filterlogentries_rule'] ? $_POST['filterlogentries_rule'] : null; + $filterfieldsarray[2] = $_POST['filterlogentries_int'] ? $_POST['filterlogentries_int'] : null; + $filterfieldsarray[6] = strtolower($_POST['filterlogentries_proto']) ? $_POST['filterlogentries_proto'] : null; + + // Remove any zero-length spaces added to the IP address that could creep in from a copy-paste operation + $filterfieldsarray[7] = $_POST['filterlogentries_srcip'] ? str_replace("\xE2\x80\x8B", "", $_POST['filterlogentries_srcip']) : null; + $filterfieldsarray[8] = $_POST['filterlogentries_dstip'] ? str_replace("\xE2\x80\x8B", "", $_POST['filterlogentries_dstip']) : null; + + $filterfieldsarray[9] = $_POST['filterlogentries_srcport'] ? $_POST['filterlogentries_srcport'] : null; + $filterfieldsarray[10] = $_POST['filterlogentries_dstport'] ? $_POST['filterlogentries_dstport'] : null; + $filterfieldsarray[99] = $_POST['filterlogentries_date'] ? $_POST['filterlogentries_date'] : null; +} + + +if ($_POST['filterlogentries_clear']) { + $pfb['filterlogentries'] = TRUE; + $filterfieldsarray = array(); +} + + // Collect pfBlockerNG Firewall Rules if (!empty($results)) { foreach ($results as $result) { @@ -293,6 +346,112 @@ function check_lan_dest($lan_ip,$lan_mask,$dest_ip,$dest_mask="32") { } +// Parse Filter log for pfBlockerNG Alerts +function conv_log_filter_lite($logfile, $nentries, $tail, $pfbdenycnt, $pfbpermitcnt, $pfbmatchcnt) { + global $pfb, $rule_list, $filterfieldsarray; + $fields_array = array(); + $logarr = ""; + $denycnt = 0; + $permitcnt = 0; + $matchcnt = 0; + + if (file_exists($logfile)) { + exec("/usr/local/sbin/clog " . escapeshellarg($logfile) . " | grep -v \"CLOG\" | grep -v \"\033\" | /usr/bin/grep 'filterlog:' | /usr/bin/tail -r -n {$tail}", $logarr); + } + else return; + + if (!empty($logarr) && !empty($rule_list['id'])) { + foreach ($logarr as $logent) { + $pfbalert = array(); + $log_split = ""; + + if (!preg_match("/(.*)\s(.*)\sfilterlog:\s(.*)$/", $logent, $log_split)) + continue; + + list($all, $pfbalert[99], $host, $rule) = $log_split; + $rule_data = explode(",", $rule); + $pfbalert[0] = $rule_data[0]; // Rulenum + + // Skip Alert if Rule is not a pfBNG Alert + if (!in_array($pfbalert[0], $rule_list['id'])) + continue; + + $pfbalert[1] = $rule_data[4]; // Realint + $pfbalert[3] = $rule_data[6]; // Act + $pfbalert[4] = $rule_data[8]; // Version + + if ($pfbalert[4] == "4") { + $pfbalert[5] = $rule_data[15]; // Protocol ID + $pfbalert[6] = $rule_data[16]; // Protocol + $pfbalert[7] = $rule_data[18]; // SRC IP + $pfbalert[8] = $rule_data[19]; // DST IP + $pfbalert[9] = $rule_data[20]; // SRC Port + $pfbalert[10] = $rule_data[21]; // DST Port + $pfbalert[11] = $rule_data[23]; // TCP Flags + } else { + $pfbalert[5] = $rule_data[13]; // Protocol ID + $pfbalert[6] = $rule_data[12]; // Protocol + $pfbalert[7] = $rule_data[15]; // SRC IP + $pfbalert[8] = $rule_data[16]; // DST IP + $pfbalert[9] = $rule_data[17]; // SRC Port + $pfbalert[10] = $rule_data[18]; // DST Port + $pfbalert[11] = $rule_data[20]; // TCP Flags + } + + if ($pfbalert[5] == "6" || $pfbalert[5] == "17") { + // skip + } else { + $pfbalert[9] = ""; + $pfbalert[10] = ""; + $pfbalert[11] = ""; + } + + // Skip Repeated Alerts + if (($pfbalert[3] . $pfbalert[8] . $pfbalert[10]) == $previous_dstip || ($pfbalert[3] . $pfbalert[7] . $pfbalert[9]) == $previous_srcip) + continue; + + $pfbalert[2] = convert_real_interface_to_friendly_descr($rule_data[4]); // Friendly Interface Name + $pfbalert[6] = str_replace("TCP", "TCP-", strtoupper($pfbalert[6]), $pfbalert[6]) . $pfbalert[11]; // Protocol Flags + + // If Alerts Filtering is selected, process Filters as required. + if ($pfb['filterlogentries'] && !pfb_match_filter_field($pfbalert, $filterfieldsarray)) { + continue; + } + + if ($pfbalert[3] == "block") { + if ($denycnt < $pfbdenycnt) { + $fields_array['Deny'][] = $pfbalert; + $denycnt++; + } + } + elseif ($pfbalert[3] == "pass") { + if ($permitcnt < $pfbpermitcnt) { + $fields_array['Permit'][] = $pfbalert; + $permitcnt++; + } + } + elseif ($pfbalert[3] == "unkn(%u)" || $pfbalert[3] == "unkn(11)") { + if ($matchcnt < $pfbmatchcnt) { + $fields_array['Match'][] = $pfbalert; + $matchcnt++; + } + } + + // Exit function if Sufficinet Matches found. + if ($denycnt >= $pfbdenycnt && $permitcnt >= $pfbpermitcnt && $matchcnt >= $pfbmatchcnt) { + unset ($pfbalert, $logarr); + return $fields_array; + } + + // Collect Details for Repeated Alert Comparison + $previous_srcip = $pfbalert[3] . $pfbalert[7] . $pfbalert[9]; + $previous_dstip = $pfbalert[3] . $pfbalert[8] . $pfbalert[10]; + } + unset ($pfbalert, $logarr); + return $fields_array; + } +} + $pgtitle = gettext("pfBlockerNG: Alerts"); include_once("head.inc"); ?> @@ -341,7 +500,7 @@ if ($savemsg) { </tr> <tr> <td><div id="mainarea"> - <table id="maintable" class="tabcont" width="100%" border="0" cellspacing="0" cellpadding="6"> + <table id="maintable" class="tabcont" width="100%" border="0" cellspacing="0" cellpadding="4"> <tr> <td colspan="3" class="vncell" align="left"><?php echo gettext("LINKS :"); ?> <a href='/firewall_aliases.php' target="_blank"><?php echo gettext("Firewall Alias"); ?></a> @@ -369,6 +528,70 @@ if ($savemsg) { <?php printf(gettext("Currently Suppressing %s$pfbsupp_cnt%s Hosts."), '<strong>', '</strong>');?> </td> </tr> + <tr> + <td colspan="3" class="listtopic"><?php echo gettext("Alert Log View Filter"); ?></td> + </tr> + <tr id="filter_enable_row" style="display:<?php if (!$pfb['filterlogentries']) {echo "table-row;";} else {echo "none;";} ?>"> + <td width="10%" class="vncell"><?php echo gettext('Filter Options'); ?></td> + <td width="90%" class="vtable"> + <input name="show_filter" id="show_filter" type="button" class="formbtns" value="<?=gettext("Show Filter");?>" onclick="enable_showFilter();" /> + <?=gettext("Click to display advanced filtering options dialog");?> + </td> + </tr> + <tr id="filter_options_row" style="display:<?php if (!$pfb['filterlogentries']) {echo "none;";} else {echo "table-row;";} ?>"> + <td colspan="2"> + <table width="100%" border="0" cellspacing="0" cellpadding="1" summary="action"> + <tr> + <td valign="top"> + <div align="center"><?=gettext("Date");?></div> + <div align="center"><input id="filterlogentries_date" name="filterlogentries_date" class="formfld search" type="text" size="15" value="<?= $filterfieldsarray[99] ?>" /></div> + </td> + <td valign="top"> + <div align="center"><?=gettext("Interface");?></div> + <div align="center"><input id="filterlogentries_int" name="filterlogentries_int" class="formfld search" type="text" size="15" value="<?= $filterfieldsarray[2] ?>" /></div> + </td> + <td valign="top"> + <div align="center"><?=gettext("Rule Number Only");?></div> + <div align="center"><input id="filterlogentries_rule" name="filterlogentries_rule" class="formfld search" type="text" size="15" value="<?= $filterfieldsarray[0] ?>" /></div> + </td> + <td valign="top"> + <div align="center"><?=gettext("Protocol");?></div> + <div align="center"><input id="filterlogentries_proto" name="filterlogentries_proto" class="formfld search" type="text" size="15" value="<?= $filterfieldsarray[6] ?>" /></div> + </td> + </tr> + <tr> + <td valign="top"> + <div align="center"><?=gettext("Source IP Address");?></div> + <div align="center"><input id="filterlogentries_srcip" name="filterlogentries_srcip" class="formfld search" type="text" size="28" value="<?= $filterfieldsarray[7] ?>" /></div> + </td> + <td valign="top"> + <div align="center"><?=gettext("Source Port");?></div> + <div align="center"><input id="filterlogentries_srcport" name="filterlogentries_srcport" class="formfld search" type="text" size="5" value="<?= $filterfieldsarray[9] ?>" /></div> + </td> + <td valign="top"> + <div align="center"><?=gettext("Destination IP Address");?></div> + <div align="center"><input id="filterlogentries_dstip" name="filterlogentries_dstip" class="formfld search" type="text" size="28" value="<?= $filterfieldsarray[8] ?>" /></div> + </td> + <td valign="top"> + <div align="center"><?=gettext("Destination Port");?></div> + <div align="center"><input id="filterlogentries_dstport" name="filterlogentries_dstport" class="formfld search" type="text" size="5" value="<?= $filterfieldsarray[10] ?>" /></div> + </td> + </tr> + <td colspan="5" style="vertical-align:bottom"> + <br /><?printf(gettext('Regex Style Matching Only! %1$s Regular Expression Help link%2$s.'), '<a target="_blank" href="http://www.php.net/manual/en/book.pcre.php">', '</a>');?> <?=gettext("Precede with exclamation (!) as first character to exclude match.) ");?> + <br /><?printf(gettext("Example: ( ^80$ - Match Port 80, ^80$|^8080$ - Match both port 80 & 8080 ) "));?><br /> + </tr> + <tr> + <td colspan="1" style="vertical-align:bottom"> + <div align="left"><input id="filterlogentries_submit" name="filterlogentries_submit" type="submit" class="formbtns" value="<?=gettext("Apply Filter");?>" title="<?=gettext("Apply filter"); ?>" /> + <input id="filterlogentries_clear" name="filterlogentries_clear" type="submit" class="formbtns" value="<?=gettext("Clear");?>" title="<?=gettext("Remove filter");?>" /> + <input id="filterlogentries_hide" name="filterlogentries_hide" type="button" class="formbtns" value="<?=gettext("Hide");?>" onclick="enable_hideFilter();" title="<?=gettext("Hide filter options");?>" /></div> + </td> + </tr> + </table> + </td> + </tr> + <!--Create Three Output Windows 'Deny', 'Permit' and 'Match'--> <?php foreach (array ("Deny" => $pfb['denydir'] . " " . $pfb['nativedir'], "Permit" => $pfb['permitdir'], "Match" => $pfb['matchdir']) as $type => $pfbfolder ): switch($type) { @@ -394,16 +617,9 @@ if ($savemsg) { <table id="maintable" class="tabcont" width="100%" border="0" cellspacing="0" cellpadding="6"> <tr> <!--Print Table Info--> - <td colspan="2" class="listtopic"><?php printf(gettext(" {$type} - Last %s Alert Entries."), "{$pfbentries}"); ?> - <?php if ($pfb['pfsenseversion'] >= '2.2'): ?> - <?php if (!is_array($config['syslog']) || !array_key_exists("reverse", $config['syslog'])): ?> - <?php echo gettext("Firewall Logs must be in Reverse Order."); ?> - <?php endif; ?> - <?php else: ?> - <?php echo gettext("Firewall Rule changes can unsync these Alerts."); ?> - <?php if (!is_array($config['syslog']) || !array_key_exists("reverse", $config['syslog'])): ?> - <?php echo gettext("Firewall Logs must be in Reverse Order."); ?> - <?php endif; ?> + <td colspan="2" class="listtopic"><?php printf(gettext(" {$type} - Last %s Alert Entries."),"{$pfbentries}"); ?> + <?php if ($type == "Deny"): ?> + <?php echo gettext("Firewall Rule changes can unsync these Alerts."); ?> <?php endif; ?> </td> </tr> @@ -411,12 +627,12 @@ if ($savemsg) { <td width="100%" colspan="2"> <table id="pfbAlertsTable" style="table-layout: fixed;" width="100%" class="sortable" border="0" cellpadding="0" cellspacing="0"> <colgroup> - <col width="8%" align="center" axis="date"> + <col width="7%" align="center" axis="date"> <col width="6%" align="center" axis="string"> - <col width="16%" align="center" axis="string"> + <col width="15%" align="center" axis="string"> <col width="6%" align="center" axis="string"> - <col width="20%" align="center" axis="string"> - <col width="20%" align="center" axis="string"> + <col width="21%" align="center" axis="string"> + <col width="21%" align="center" axis="string"> <col width="3%" align="center" axis="string"> <col width="13%" align="center" axis="string"> </colgroup> @@ -450,9 +666,9 @@ if ($pfb['runonce']) { } else { $pfblines = (exec("/usr/local/sbin/clog {$filter_logfile} | /usr/bin/grep -c ^") /2 ); } - $fields_array = conv_log_filter($filter_logfile, $pfblines, $pfblines); - $continents = array('pfB_Africa','pfB_Antartica','pfB_Asia','pfB_Europe','pfB_NAmerica','pfB_Oceania','pfB_SAmerica','pfB_Top'); + $fields_array = conv_log_filter_lite($filter_logfile, $pfblines, $pfblines, $pfbdenycnt, $pfbpermitcnt, $pfbmatchcnt); + $continents = array('pfB_Africa','pfB_Antartica','pfB_Asia','pfB_Europe','pfB_NAmerica','pfB_Oceania','pfB_SAmerica','pfB_Top'); $supp_ip_txt .= "Clicking this Suppression Icon, will immediately remove the Block.\n\nSuppressing a /32 CIDR is better than Suppressing the full /24"; $supp_ip_txt .= " CIDR.\nThe Host will be added to the pfBlockerNG Suppress Alias Table.\n\nOnly 32 or 24 CIDR IPs can be Suppressed with the '+' Icon."; @@ -473,7 +689,10 @@ if ($pfb['runonce']) { // Collect Virtual IP Aliases for Inbound/Outbound List Matching if (is_array($config['virtualip']['vip'])) { foreach ($config['virtualip']['vip'] as $list) { - $pfb_local[] = $list['subnet']; + if ($list['type'] == "single" && $list['subnet_bits'] == "32") + $pfb_local[] = $list['subnet']; + elseif ($list['type'] == "single" || $list['type'] == "network") + $pfb_local = array_merge (subnet_expand ("{$list['subnet']}/{$list['subnet_bits']}"), $pfb_local); } } // Collect NAT IP Addresses for Inbound/Outbound List Matching @@ -514,30 +733,31 @@ if ($pfb['runonce']) { $counter = 0; // Process Fields_array and generate Output -if (!empty($fields_array)) { - foreach ($fields_array as $fields) { +if (!empty($fields_array[$type]) && !empty($rule_list)) { + $key = 0; + foreach ($fields_array[$type] as $fields) { $rulenum = ""; $alert_ip = ""; $supp_ip = ""; $pfb_query = ""; - $rulenum = $fields['rulenum']; - if ($fields['act'] == $rtype && !empty($rule_list) && in_array($rulenum, $rule_list['id']) && $counter < $pfbentries) { - - // Skip Repeated Events - if (($fields['dstip'] . $fields['dstport']) == $previous_dstip || ($fields['srcip'] . $fields['srcport']) == $previous_srcip) { - continue; - } - - $proto = str_replace("TCP", "TCP-", $fields['proto']) . $fields['tcpflags']; + /* Fields_array Reference [0] = Rulenum [6] = Protocol + [1] = Real Interface [7] = SRC IP + [2] = Friendly Interface Name [8] = DST IP + [3] = Action [9] = SRC Port + [4] = Version [10] = DST Port + [5] = Protocol ID [11] = Flags + [99] = Timestamp */ + $rulenum = $fields[0]; + if ($counter < $pfbentries) { // Cleanup Port Output - if ($fields['proto'] == "ICMP") { - $srcport = $fields['srcport']; - $dstport = $fields['dstport']; + if ($fields[6] == "ICMP" || $fields[6] == "ICMPV6") { + $srcport = ""; + $dstport = ""; } else { - $srcport = " :" . $fields['srcport']; - $dstport = " :" . $fields['dstport']; + $srcport = ":" . $fields[9]; + $dstport = ":" . $fields[10]; } // Don't add Suppress Icon to Country Block Lines @@ -546,16 +766,10 @@ if (!empty($fields_array)) { } // Add DNS Resolve and Suppression Icons to External IPs only. GeoIP Code to External IPs only. - if (in_array($fields['dstip'], $pfb_local) || check_lan_dest($lan_ip,$lan_mask,$fields['dstip'],"32")) { + if (in_array($fields[8], $pfb_local) || check_lan_dest($lan_ip,$lan_mask,$fields[8],"32")) { // Destination is Gateway/NAT/VIP $rule = $rule_list[$rulenum]['name'] . "<br />(" . $rulenum .")"; - $host = $fields['srcip']; - - if (is_ipaddrv4($host)) { - $country = substr(exec("$pathgeoip -f $pathgeoipdat $host"),23,2); - } else { - $country = substr(exec("$pathgeoip6 -f $pathgeoipdat6 $host"),26,2); - } + $host = $fields[7]; $alert_ip .= "<a href='/pfblockerng/pfblockerng_diag_dns.php?host={$host}' title=\" " . gettext("Resolve host via Rev. DNS lookup"); $alert_ip .= "\"> <img src=\"/themes/{$g['theme']}/images/icons/icon_log.gif\" width=\"11\" height=\"11\" border=\"0\" "; @@ -563,30 +777,22 @@ if (!empty($fields_array)) { if ($pfb_query != "Country" && $rtype == "block" && $pfb['supp'] == "on") { $supp_ip .= "<input type='image' name='addsuppress[]' onclick=\"hostruleid('{$host}','{$rule_list[$rulenum]['name']}');\" "; - $supp_ip .= "src=\"../themes/{$g['theme']}/images/icons/icon_plus.gif\" title=\""; + $supp_ip .= "src=\"../themes/{$g['theme']}/images/icons/icon_pass_add.gif\" title=\""; $supp_ip .= gettext($supp_ip_txt) . "\" border=\"0\" width='11' height='11'/>"; } if ($pfb_query != "Country" && $rtype == "block" && $hostlookup == "on") { - $hostname = getpfbhostname('src', $fields['srcip'], $counter); + $hostname = getpfbhostname('src', $fields[7], $counter); } else { $hostname = ""; } - $src_icons = $alert_ip . " " . $supp_ip . " "; - $dst_icons = ""; - $scc = $country; - $dcc = ""; + $src_icons = $alert_ip . " " . $supp_ip . " "; + $dst_icons = ""; } else { // Outbound $rule = $rule_list[$rulenum]['name'] . "<br />(" . $rulenum .")"; - $host = $fields['dstip']; - - if (is_ipaddrv4($host)) { - $country = substr(exec("$pathgeoip -f $pathgeoipdat $host"),23,2); - } else { - $country = substr(exec("$pathgeoip6 -f $pathgeoipdat6 $host"),26,2); - } + $host = $fields[8]; $alert_ip .= "<a href='/pfblockerng/pfblockerng_diag_dns.php?host={$host}' title=\"" . gettext("Resolve host via Rev. DNS lookup"); $alert_ip .= "\"> <img src=\"/themes/{$g['theme']}/images/icons/icon_log.gif\" width=\"11\" height=\"11\" border=\"0\" "; @@ -594,20 +800,25 @@ if (!empty($fields_array)) { if ($pfb_query != "Country" && $rtype == "block" && $pfb['supp'] == "on") { $supp_ip .= "<input type='image' name='addsuppress[]' onclick=\"hostruleid('{$host}','{$rule_list[$rulenum]['name']}');\" "; - $supp_ip .= "src=\"../themes/{$g['theme']}/images/icons/icon_plus.gif\" title=\""; + $supp_ip .= "src=\"../themes/{$g['theme']}/images/icons/icon_pass_add.gif\" title=\""; $supp_ip .= gettext($supp_ip_txt) . "\" border=\"0\" width='11' height='11'/>"; } if ($pfb_query != "Country" && $rtype == "block" && $hostlookup == "on") { - $hostname = getpfbhostname('dst', $fields['dstip'], $counter); + $hostname = getpfbhostname('dst', $fields[8], $counter); } else { $hostname = ""; } - $src_icons = ""; - $dst_icons = $alert_ip . " " . $supp_ip . " "; - $scc = ""; - $dcc = $country; + $src_icons = ""; + $dst_icons = $alert_ip . " " . $supp_ip . " "; + } + + // Determine Country Code of Host + if (is_ipaddrv4($host)) { + $country = substr(exec("$pathgeoip -f $pathgeoipdat $host"),23,2); + } else { + $country = substr(exec("$pathgeoip6 -f $pathgeoipdat6 $host"),26,2); } # IP Query Grep Exclusion @@ -615,21 +826,19 @@ if (!empty($fields_array)) { $pfb_ex2 = "grep -v 'pfB\_\|/32\|/24\|\_v6\.txt' | grep -m1 '/'"; // Find List which contains Blocked IP Host - if ($pfb_query == "Country") { - # Skip - } else { + if (is_ipaddrv4($host) && $pfb_query != "Country") { // Search for exact IP Match $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'$1\.$2\.$3\.$4\'', $host); - $pfb_query = exec("grep -rHm1 {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/:.*//' -e 's/\..*/ /' | {$pfb_ex1}"); + $pfb_query = exec("/usr/bin/grep -rHm1 {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/:.*//' -e 's/\..*/ /' | {$pfb_ex1}"); // Search for IP in /24 CIDR if (empty($pfb_query)) { $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'$1\.$2\.$3\.0/24\'', $host); - $pfb_query = exec("grep -rHm1 {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex1}"); + $pfb_query = exec("/usr/bin/grep -rHm1 {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex1}"); } // Search for First Two IP Octets in CIDR Matches Only. Skip any pfB (Country Lists) or /32,/24 Addresses. if (empty($pfb_query)) { $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'^$1\.$2\.\'', $host); - $pfb_query = exec("grep -rH {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}"); + $pfb_query = exec("/usr/bin/grep -rH {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}"); } // Search for First Two IP Octets in CIDR Matches Only (Subtract 1 from second Octet on each loop). // Skip (Country Lists) or /32,/24 Addresses. @@ -638,7 +847,7 @@ if (!empty($fields_array)) { $host2 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '$2', $host); for ($cnt = 1; $cnt <= 5; $cnt++) { $host3 = $host2 - $cnt . '\''; - $pfb_query = exec("grep -rH {$host1}{$host3} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}"); + $pfb_query = exec("/usr/bin/grep -rH {$host1}{$host3} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}"); // Break out of loop if found. if (!empty($pfb_query)) $cnt = 6; @@ -647,26 +856,30 @@ if (!empty($fields_array)) { // Search for First Three Octets if (empty($pfb_query)) { $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'^$1\.$2\.$3\.\'', $host); - $pfb_query = exec("grep -rH {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}"); + $pfb_query = exec("/usr/bin/grep -rH {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}"); } // Search for First Two Octets if (empty($pfb_query)) { $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'^$1\.$2\.\'', $host); - $pfb_query = exec("grep -rH {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}"); + $pfb_query = exec("/usr/bin/grep -rH {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}"); } // Report Specific ET IQRisk Details if ($pfb['et_header'] && preg_match("/{$et_header}/", $pfb_query)) { $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'$1\.$2\.$3\.$4\'', $host); - $pfb_query = exec("grep -Hm1 {$host1} {$pfb['etdir']}/* | sed -e 's/^.*[a-zA-Z]\///' -e 's/:.*//' -e 's/\..*/ /' -e 's/ET_/ET IPrep /' "); + $pfb_query = exec("/usr/bin/grep -Hm1 {$host1} {$pfb['etdir']}/* | sed -e 's/^.*[a-zA-Z]\///' -e 's/:.*//' -e 's/\..*/ /' -e 's/ET_/ET IPrep /' "); if (empty($pfb_query)) { $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'$1.$2.$3.0/24\'', $host); - $pfb_query = exec("grep -rHm1 {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex1}"); + $pfb_query = exec("/usr/bin/grep -rHm1 {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex1}"); } } - // Default to "No Match" if not found. - if (empty($pfb_query)) - $pfb_query = "No Match"; } + elseif (is_ipaddrv6($host) && $pfb_query != "Country") { + $pfb_query = exec("/usr/bin/grep -Hm1 {$host} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | grep -v 'pfB\_'"); + } + + // Default to "No Match" if not found. + if (empty($pfb_query)) + $pfb_query = "No Match"; # Split List Column into Two lines. unset ($pfb_match); @@ -681,9 +894,19 @@ if (!empty($fields_array)) { } } - $pfb_matchtitle = "Country Block Rules cannot be suppressed.\n\nTo allow a particular Country IP, either remove the particular Country or add the Host\nto a Permit Alias in the Firewall Tab.\n\nIf the IP is not listed beside the List, this means that the Block is a /32 entry.\nOnly /32 or /24 CIDR Hosts can be suppressed.\n\nIf (Duplication) Checking is not enabled. You may see /24 and /32 CIDR Blocks for a given blocked Host"; + // Add []'s to IPv6 Addresses and add a zero-width space as soft-break opportunity after each colon if we have an IPv6 address (from Snort) + if ($fields[4] == "6") { + $fields[97] = "[" . str_replace(":", ":​", $fields[7]) . "]"; + $fields[98] = "[" . str_replace(":", ":​", $fields[8]) . "]"; + } + else { + $fields[97] = $fields[7]; + $fields[98] = $fields[8]; + } // Truncate Long List Names + $pfb_matchtitle = "Country Block Rules cannot be suppressed.\n\nTo allow a particular Country IP, either remove the particular Country or add the Host\nto a Permit Alias in the Firewall Tab.\n\nIf the IP is not listed beside the List, this means that the Block is a /32 entry.\nOnly /32 or /24 CIDR Hosts can be suppressed.\n\nIf (Duplication) Checking is not enabled. You may see /24 and /32 CIDR Blocks for a given blocked Host"; + if (strlen($pfb_match[1]) >= 17) { $pfb_matchtitle = $pfb_match[1]; $pfb_match[1] = substr($pfb_match[1], 0, 16) . '...'; @@ -691,31 +914,28 @@ if (!empty($fields_array)) { // Print Alternating Line Shading if ($pfb['pfsenseversion'] > '2.0') { - $alertRowEvenClass = "listMReven"; - $alertRowOddClass = "listMRodd"; + $alertRowEvenClass = "listMReven"; + $alertRowOddClass = "listMRodd"; } else { - $alertRowEvenClass = "listr"; - $alertRowOddClass = "listr"; + $alertRowEvenClass = "listr"; + $alertRowOddClass = "listr"; } - // Collect Details for Repeated Alert Comparison - $previous_srcip = $fields['srcip'] . $fields['srcport']; - $previous_dstip = $fields['dstip'] . $fields['dstport']; - $countrycode = trim($scc . $dcc); - $alertRowClass = $counter % 2 ? $alertRowEvenClass : $alertRowOddClass; echo "<tr class='{$alertRowClass}'> - <td class='listMRr' align='center'>{$fields['time']}</td> - <td class='listMRr' align='center'>{$fields['interface']}</td> + <td class='listMRr' align='center'>{$fields[99]}</td> + <td class='listMRr' align='center'>{$fields[2]}</td> <td class='listMRr' align='center' title='The pfBlockerNG Rule that Blocked this Host.'>{$rule}</td> - <td class='listMRr' align='center'>{$proto}</td> - <td nowrap='nowrap' class='listMRr' align='center' style='sorttable_customkey:{$fields['srcip']};' sorttable_customkey='{$fields['srcip']}'>{$src_icons}{$fields['srcip']}{$srcport}<br /><small>{$hostname['src']}</small></td> - <td nowrap='nowrap' class='listMRr' align='center' style='sorttable_customkey:{$fields['dstip']};' sorttable_customkey='{$fields['dstip']}'>{$dst_icons}{$fields['dstip']}{$dstport}<br /><small>{$hostname['dst']}</small></td> - <td class='listMRr' align='center'>{$countrycode}</td> + <td class='listMRr' align='center'>{$fields[6]}</td> + <td class='listMRr' align='center' style='sorttable_customkey:{$fields[7]};' sorttable_customkey='{$fields[7]}'>{$src_icons}{$fields[97]}{$srcport}<br /><small>{$hostname['src']}</small></td> + <td class='listMRr' align='center' style='sorttable_customkey:{$fields[8]};' sorttable_customkey='{$fields[8]}'>{$dst_icons}{$fields[98]}{$dstport}<br /><small>{$hostname['dst']}</small></td> + <td class='listMRr' align='center'>{$country}</td> <td class='listbg' align='center' title='{$pfb_matchtitle}' style=\"font-size: 10px word-wrap:break-word;\">{$pfb_match[1]}<br />{$pfb_match[2]}</td></tr>"; $counter++; if ($counter > 0 && $rtype == "block") { $mycounter = $counter; + } else { + $mycounter = 0; } } } @@ -725,6 +945,7 @@ if (!empty($fields_array)) { </table> </table> <?php endforeach; ?> <!--End - Create Three Output Windows 'Deny', 'Permit' and 'Match'--> +<?php unset ($fields_array); ?> </td></tr> </table> @@ -762,9 +983,22 @@ function findhostnames(counter) { ) } -var lines = <?php echo $mycounter; ?>; -for (alertcount = 0; alertcount < lines; alertcount++) { - setTimeout(findhostnames(alertcount), 30); +var alertlines = <?php echo $mycounter; ?>; +var autoresolve = "<?php echo $config['installedpackages']['pfblockerngglobal']['hostlookup']; ?>"; +if ( autoresolve == "on" ) { + for (alertcount = 0; alertcount < alertlines; alertcount++) { + setTimeout(findhostnames(alertcount), 30); + } +} + +function enable_showFilter() { + document.getElementById("filter_enable_row").style.display="none"; + document.getElementById("filter_options_row").style.display="table-row"; +} + +function enable_hideFilter() { + document.getElementById("filter_enable_row").style.display="table-row"; + document.getElementById("filter_options_row").style.display="none"; } //]]> |