sagacity/exec/parse_nmap.php

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<?php
/**
* File: parse_nmap.php
* Author: Ryan Prather
* Purpose: Parse an nmap result file
* Created: Jul 3, 2014
*
* Portions Copyright 2016: Cyber Perspectives, All rights reserved
* Released under the Apache v2.0 License
*
* Portions Copyright (c) 2012-2015, Salient Federal Solutions
* Portions Copyright (c) 2008-2011, Science Applications International Corporation (SAIC)
* Released under Modified BSD License
*
* See license.txt for details
*
* Change Log:
* - Jul 3, 2014 - File created
* - Sep 1, 2016 - Copyright Updated, added CWD parameter, and
* updated function calls after class merger
* - Oct 24, 2016 - Fixed bug (#6) when parsing port data, and added exclusion for "[host down]"
* - Nov 7, 2016 - Added d parameter documentation
* - Dec 7, 2016 - Added check for "Interesting ports on {IP}" line
* - Jan 30, 2017 - Updated to use parse_config.ini file, and added populating new targets with shortened os software string if available.
*/
$cmd = getopt("f:", ['debug::', 'help::']);
if (!isset($cmd['f']) || isset($cmd['help'])) {
die(usage());
}
$conf = parse_ini_file("parse_config.ini");
if (!$conf) {
die("Could not find parse_config.ini configuration file");
}
chdir($conf['doc_root']);
include_once 'config.inc';
include_once 'database.inc';
include_once 'helper.inc';
chdir(TMP);
set_time_limit(0);
$db = new db();
$base_name = basename($cmd['f']);
$err = new Sagacity_Error($cmd['f']);
if (!file_exists($cmd['f'])) {
$db->update_Running_Scan($base_name, ['name' => 'status', 'value' => 'ERROR']);
$err->script_log("File not found", E_ERROR);
}
$db->update_Running_Scan($base_name, ['name' => 'pid', 'value' => getmypid()]);
$src = $db->get_Sources("NMAP");
$existing_scan = $db->get_ScanData($conf['ste'], $base_name);
if (is_array($existing_scan) && count($existing_scan)) {
$scan = $existing_scan[0];
}
else {
$mtime = filemtime($cmd['f']);
$dt = DateTime::createFromFormat("U", $mtime);
$ste = $db->get_STE($conf['ste'])[0];
$scan = new scan(null, $src, $ste, 1, $base_name, $dt->format("Y-m-d"));
$scan_id = $db->save_Scan($scan);
$scan->set_ID($scan_id);
}
//echo "\$steid ($steid) will be used later\n";
# file is cool - reads the whole file into an array with one command...
$lines = file($cmd['f']);
$target = [];
foreach ($lines as $line_num => $line) {
$db->help->select("scans", ['status'], [
[
'field' => 'id',
'op' => '=',
'value' => $scan->get_ID()
]
]);
$thread_status = $db->help->execute();
if ($thread_status['status'] == 'TERMINATED') {
rename(realpath(TMP . "/{$scan->get_File_Name()}"), TMP . "/terminated/{$scan->get_File_Name()}");
$err->script_log("File parsing terminated by user");
die();
}
if (preg_match('/^[\r\n]+$/', $line)) {
continue;
} # skip blank lines
$line = trim($line, "\t\n\r"); # chomp would be nice...
$matches = [];
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if (!isset($filetype)) {
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if (preg_match('/\.nmap/', $cmd['f'])) {
$filetype = "text";
}
elseif (preg_match('/\.gnmap/', $cmd['f'])) {
$filetype = "grep";
}
elseif (preg_match('/Starting|\-oN/', $line)) {
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$filetype = "text";
}
elseif (preg_match('/\-oG/', $line)) {
$filetype = "grep";
}
elseif (preg_match('/xml version/', $line)) {
$filetype = "xml";
break;
}
if ($line_num >= 1 && !isset($filetype)) {
$err->script_log("ERROR File Type not found");
}
}
if ($filetype == "text") {
//echo "Text:$line_num: $line\n";
if (preg_match("/Host is up|Not shown|PORT\s+STATE|\[host down\]/", $line)) {
continue;
}
if (preg_match("/Interesting ports on ([\d\.]+)/", $line, $matches)) {
$ip = $matches[1];
$target[$ip] = [];
$target[$ip]['hostname'] = $ip;
}
elseif (preg_match("/Nmap scan report for ([^ ]+) \(([0-9\.]+)\)/", $line, $matches)) {
$ip = $matches[2];
if (preg_match('/\./', $matches[1])) {
$name = explode('.', $matches[1]);
$target[$ip]['hostname'] = $name[0];
$target[$ip]['fqdn'] = $matches[1];
}
else {
$target[$ip]['hostname'] = $matches[1];
}
$err->script_log($target[$ip]['hostname'] . ":$ip");
}
elseif (preg_match("/Nmap scan report for ([0-9\.]+)/", $line, $matches)) {
$ip = $matches[1];
$target[$ip]['hostname'] = "";
$err->script_log($target[$ip]['hostname'] . ":$ip");
}
elseif (preg_match("/^Discovered ([a-z]+) port (\d+)\/([udtcp]+) on (\d\.]+)$/", $line, $matches)) {
$state = $matches[1];
$port = $matches[2];
$proto = $matches[3];
$ip = $matches[4];
$target[$ip][$proto][$port]['state'] = $state;
$err->script_log("\t$ip:$port:$proto:$state");
}
elseif (preg_match("/Other addresses.*: ([0-9\. ]+)/", $line, $matches)) {
$target[$ip]['otherips'] = $matches[1];
$err->script_log("\tOther:" . $matches[1]);
}
elseif (preg_match('/(\d+)\/([udtcp]+)\s+(\S+)\s+(\S+)/', $line, $matches)) {
if ($matches[3] == 'unknown') {
continue;
}
$port = $matches[1];
$proto = $matches[2];
if (!empty($ip)) {
$target[$ip][$proto][$port]['state'] = $matches[3];
$target[$ip][$proto][$port]['iana'] = $matches[4];
}
$err->script_log("\t$port:$proto:$matches[3]:$matches[4]");
if (preg_match("/\d+\/[udtcp]+\s+\S+\s+\S+\s+(.*)/", $line, $matches)) {
$target[$ip][$proto][$port]['banner'] = $matches[1];
$err->script_log("\tBanner:$matches[1]");
}
}
elseif (preg_match('/MAC Address: ([A-F0-9:]+)/', $line, $matches)) {
$target[$ip]['mac'] = $matches[1];
if (preg_match('/MAC Address: [A-F0-9:]+\s+\((.*)\)/', $line, $matches)) {
$target[$ip]['description'] = $matches[1];
$err->script_log("\t" . $target[$ip]['mac'] . ": Interface:$matches[1]");
}
}
elseif (preg_match('/Service Info: OS: (\S+);/', $line, $matches)) {
$target[$ip]['OS'] = $matches[1];
if (preg_match('/Service Info: OS: \S+; CPE: (.+)/', $line, $matches)) {
$target[$ip]['cpe'] = $matches[1];
}
else {
$target[$ip]['cpe'] = null;
}
$err->script_log("\t" . $target[$ip]['OS'] . ", " . $target[$ip]['cpe']);
}
}
elseif ($filetype == "grep") {
$err->script_log("Grep:$line_num: $line" . PHP_EOL);
# -oG grep format is not recommended - it discards helpful information like hostname
if (preg_match("/Host: ([0-9\.]+) \((.*)\)\s+(Ports|Protocols):(.*)/", $line, $matches)) {
$ip = $matches[1];
if (preg_match('/\./', $matches[2])) {
$name = explode('.', $matches[2]);
$target[$ip]['hostname'] = $name[0];
$target[$ip]['fqdn'] = $matches[2];
}
else {
$target[$ip]['hostname'] = $matches[2];
}
$err->script_log("$ip:" . $matches[2]);
$type = $matches[3]; # will be used later when we support IP protocol scans
$ports_string = $matches[4];
$ports_list = explode(",", $ports_string);
foreach ($ports_list as $port_num => $port_str) {
# fields: port, state, owner, service/sunRPC/banner
# need to read the manual for grepable!
$port_info = explode("/", $port_str);
$port = $port_info[0];
$proto = $port_info[2];
$target[$ip][$proto][$port]['state'] = $port_info[1];
$target[$ip][$proto][$port]['iana'] = $port_info[4];
$target[$ip][$proto][$port]['banner'] = $port_info[6];
$err->script_log("\t$port:$proto:" . $port_info[1] . $port_info[4]);
$err->script_log("\tBanner: " . $port_info[6]);
}
}
} # end Grep parsing
} # end foreach line in file
if ($filetype == "xml") {
$err->script_log("Parsing XML");
$xml = new DOMDocument();
$xml->load($cmd['f']);
$hosts = getValue($xml, "/nmaprun/host", null, true);
$count = 0;
foreach ($hosts as $host) {
$addrs = getValue($xml, "address", $host, true);
foreach ($addrs as $addr) {
$addrtype = $addr->getAttribute("addrtype");
if ($addrtype == "ipv4") {
$ip = $addr->getAttribute("addr");
}
elseif ($addrtype == "mac") {
$vendor = $addr->getAttribute("vendor");
$mac = $addr->getAttribute("addr");
}
}
$target[$ip]['hostname'] = getValue($xml, "hostnames/hostname[@type='user']/@name", $host);
$target[$ip]['mac'] = $mac;
$target[$ip]['description'] = $vendor;
# Iterate through ports
$ports = getValue($xml, "ports/port", $host, true);
foreach ($ports as $portxml) {
$portid = $portxml->getAttribute("portid");
$proto = $portxml->getAttribute("protocol");
if ($proto == 'tcp') {
$port = $db->get_TCP_Ports($portid)[0];
}
else {
$port = $db->get_UDP_Ports($portid)[0];
}
$target[$ip][$proto][$portid]['state'] = getValue($xml, "state/@state", $portxml);
$target[$ip][$proto][$portid]['iana'] = getValue($xml, "service/@name", $portxml);
$product = getValue($xml, "service/@product", $portxml);
$version = getValue($xml, "service/@version", $portxml);
$extrainfo = getValue($xml, "service/@extrainfo", $portxml);
$target[$ip][$proto][$portid]['banner'] = "$product $version $extrainfo";
$port->set_Banner("$product $version $extrainfo");
$port->set_IANA_Name(getValue($xml, "service/@name", $portxml));
if ($proto == 'tcp') {
$tcp_ports[] = $port;
}
else {
$udp_ports[] = $port;
}
//echo "$portid, $proto, " .$target[$ip][$proto][$portid]['banner'] ."\n";
} # end foreach port
$target[$ip]['OS'] = getValue($xml, "os/osmatch/@name", $host);
$err->script_log($target[$ip]['OS']);
} # end foreach host
} # end XML parsing
###################################
$db->update_Running_Scan($base_name, ['name' => 'host_count', 'value' => count($target)]);
$count = 0;
$tgt_ip = null;
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foreach ($target as $ip => $tgt) {
# get target ID
$tgt_id = 0;
if (!in_array($ip, ['0.0.0.0', '127.0.0.1', '::0'])) {
$tgt_ip = $ip;
}
if ($tgt['hostname']) {
$tgt_id = $db->check_Target($conf['ste'], $tgt['hostname']);
}
if (!$tgt_id) {
$tgt_id = $db->check_Target($conf['ste'], $ip);
}
if (!$tgt_id) { # insert
$sw = $db->get_Software("cpe:/o:generic:generic:-")[0];
$tgt_obj = new target(($tgt['hostname'] ? $tgt['hostname'] : $ip));
$tgt_obj->set_STE_ID($conf['ste']);
//$tgt_obj->set_Notes("New target found by NMap");
$tgt_obj->set_OS_ID($sw->get_ID());
$tgt_obj->set_PP_Flag(true);
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if ($sw->get_Shortened_SW_String()) {
$tgt_obj->set_OS_String($sw->get_Shortened_SW_String());
}
else {
$tgt_obj->set_OS_String($sw->get_SW_String());
}
$tgt_obj->set_Location(($conf['location'] ? $conf['location'] : ''));
$tgt_obj->interfaces["{$ip}"] = new interfaces(null, null, null, $ip, null, $tgt_obj->get_Name(), (isset($tgt['fqdn']) ? $tgt['fqdn'] : $tgt_obj->get_Name()), (isset($tgt['description']) ? $tgt['description'] : ""));
if (isset($tgt['tcp'])) {
foreach ($tgt['tcp'] as $port_num => $port) {
if ($port['state'] != 'open') {
continue;
}
$tcp = $db->get_TCP_Ports($port_num)[0];
if (!empty($port['banner'])) {
$tcp->set_Banner($port['banner']);
}
$tcp->set_IANA_Name($port['iana']);
//$tcp->set_Notes("Found in scan file " . $scan->get_File_Name());
$tgt_obj->interfaces["{$ip}"]->add_TCP_Ports($tcp);
}
}
if (isset($tgt['udp'])) {
foreach ($tgt['udp'] as $port_num => $port) {
if ($port['state'] != 'open') {
continue;
}
$udp = $db->get_UDP_Ports($port_num)[0];
if (!empty($port['banner'])) {
$udp->set_Banner($port['banner']);
}
$udp->set_IANA_Name($port['iana']);
//$udp->set_Notes("Found in scan file " . $scan->get_File_Name());
$tgt_obj->interfaces["{$ip}"]->add_UDP_Ports($udp);
}
}
$tgt_obj->set_ID($tgt_id = $db->save_Target($tgt_obj, false));
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}
else { #Update
$db_tgt = $db->get_Target_Details($conf['ste'], $tgt_id)[0];
$db_tgt->set_PP_Flag(true);
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if (isset($tgt['tcp'])) {
foreach ($tgt['tcp'] as $port_num => $port) {
if ($port['state'] != 'open') {
continue;
}
$tcp = new tcp_ports(null, $port_num, $port['iana'], (isset($port['banner']) ? $port['banner'] : ""), "");
if (!isset($db_tgt->interfaces["{$ip}"])) {
$db_tgt->interfaces["{$ip}"] = new interfaces(null, null, null, $ip, null, $tgt['hostname'], $tgt['hostname'], (isset($tgt['description']) ? $tgt['description'] : ""));
}
if ($db_tgt->interfaces["{$ip}"]->is_TCP_Port_Open($port_num)) {
$db_tgt->interfaces["{$ip}"]->update_TCP_Port($tcp);
}
else {
$db_tgt->interfaces["{$ip}"]->add_TCP_Ports($tcp);
}
}
}
if (isset($tgt['udp'])) {
foreach ($tgt['udp'] as $port_num => $port) {
if ($port['state'] != 'open') {
continue;
}
$udp = new udp_ports(null, $port_num, $port['iana'], (isset($port['banner']) ? $port['banner'] : ""), "");
if (!isset($db_tgt->interfaces["{$ip}"])) {
$interface = new interfaces(null, $tgt_id, null, $ip, null, $tgt['hostname'], $tgt['hostname'], (isset($tgt['description']) ? $tgt['description'] : ""));
$db_tgt->interfaces["{$ip}"] = $interface;
}
if ($db_tgt->interfaces["{$ip}"]->is_UDP_Port_Open($port_num)) {
$db_tgt->interfaces["{$ip}"]->update_UDP_Port($udp);
}
else {
$db_tgt->interfaces["{$ip}"]->add_UDP_Ports($udp);
}
}
}
$db->save_Target($db_tgt, false);
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}
$count++;
$db_tgt = $db->get_Target_Details($conf['ste'], $tgt_id)[0];
$hl = new host_list();
$hl->setTargetId($db_tgt->get_ID());
$hl->setTargetName($db_tgt->get_Name());
$hl->setTargetIp($tgt_ip);
$hl->setFindingCount(0);
$hl->setScanError(false);
$scan->add_Target_to_Host_List($hl);
$db->update_Running_Scan($base_name, ['name' => 'perc_comp', 'value' => ($count / count($target) * 100)]);
$db->update_Running_Scan($base_name, ['name' => 'last_host', 'value' => $db_tgt->get_Name()]);
}
$db->post_Processing();
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$db->update_Scan_Host_List($scan);
$db->update_Running_Scan($base_name, ['name' => 'perc_comp', 'value' => 100, 'complete' => 1]);
if (!isset($cmd['debug'])) {
rename($cmd['f'], TMP . "/nmap/" . $base_name);
}
function usage()
{
print <<<EOO
Purpose: To import an NMap result file
Usage: php parse_nmap.php -s={ST&E ID} -f={NMap result file} -d={Document root} [--debug] [--help]
-s={ST&E ID} The ST&E ID this result file is being imported for
-f={NMap file} The result file to import (will import text, XML, and grepable files)
-d={Document Root} The document root of the web server
--debug Debugging output
--help This screen
EOO;
}