#!/usr/local/bin/php

<?php

/*---------------------------------------------------------------------
/ Copyright (c) 2011 - NiX - http://nixapi.com/ - All Rights Reserved /
---------------------------------------------------------------------*/

/*

 * Permission is hereby granted, without written agreement and without
 * license or royalty fees, to use, copy, modify, and distribute this
 * software and to distribute modified versions of this software for any
 * purpose, provided that the above copyright notice and the following
 * two paragraphs appear in all copies of this software.
 *
 * In no event shall NiX LLC or the NiX Development Group be liable
 * to any party for direct, indirect, special, incidental, or consequential
 * damages arising out of the use of this software and its documentation,
 * even if NiX LLC and the NiX Development Group have been advised of
 * the possibility of such damage.
 *
 * NiX LLC and the NiX Development Group specifically disclaim any
 * warranties, including, but not limited to, the implied warranties of
 * merchantability and fitness for a particular purpose.  The software
 * provided hereunder is on an "as is" basis, and NiX LLC and the
 * NiX Development Group have no obligation to provide maintenance,
 * support, updates, enhancements, or modifications.

*/

/*---------------------------------------------------------------------
/                        INSTALLATION & USAGE                         /
---------------------------------------------------------------------*/

/*

1) cp nixapi /usr/local/sbin/
2) chmod 755 /usr/local/sbin/nixapi

Usage: nixapi 127.0.0.1

*/

error_reporting(E_ALL ^ E_NOTICE);

$ipaddr = trim($argv[1]);

if ($argc < 2 || !ip($ipaddr)) { die ("[-] Please enter a valid IPv4 address.\n"); }

$hostname = gethostbyaddr($ipaddr);

/*
Leave variables below empty if you are not using a proxy to query the API. Paste the proxy in proxy format 127.0.0.1:1234
*/

$api_proxy = "";

// Proxy type: HTTP or SOCKS4 or SOCKS5

$api_proxytype = "";

if ($response = nix_api()) { 

	$country = str_between($response, "<country>", "</country>");
	$abbr = str_between($response, "<abbr>", "</abbr>");
	$region = str_between($response, "<region>", "</region>");
	$city = str_between($response, "<city>", "</city>");

	$open_proxy = str_between($response, "<opd>", "</opd>");
	$tor = str_between($response, "<tor>", "</tor>");
	$data_center = str_between($response, "<dc>", "</dc>");
	$satellite_provider = str_between($response, "<sp>", "</sp>");

	$api_codes = str_between($response, "<codes>", "</codes>");

	$tor_nodes = str_between($response, "<tornodes>", "</tornodes>");
	$active_proxies = str_between($response, "<activeproxies>", "</activeproxies>");
	$total_proxies = str_between($response, "<totalproxies>", "</totalproxies>");
	$hosting_providers = str_between($response, "<hostingproviders>", "</hostingproviders>");
	$hosting_subnets = str_between($response, "<hostingsubnets>", "</hostingsubnets>");
	$satellite_providers = str_between($response, "<satelliteproviders>", "</satelliteproviders>");
	$satellite_subnets = str_between($response, "<satellitesubnets>", "</satellitesubnets>");

echo "
|N|/-------------------------------------------------------------------------------------\|A|
|i|                         NiX API CLI - (c) http://nixapi.com/                          |P|
|X|\-------------------------------------------------------------------------------------/|I|

	CURRENTLY KEEPS RECORDS OF:

	[+] $hosting_providers hosting provider IP's in $hosting_subnets subnets.
	[+] $satellite_providers satellite provider IP's in $satellite_subnets subnets.
	[+] $total_proxies open proxies in the past two week period where $active_proxies proxies 
	    worked in the past 12 hours.
	[+] $tor_nodes Tor nodes 

	IPv4: $ipaddr Hostname: $hostname
	Country long: $country Country abbr.: $abbr Region: $region City: $city
	Data center: $data_center
	Satellite provider: $satellite_provider
	Open proxy database: $open_proxy
	Tor network: $tor
	API codes: $api_codes - More information: http://nixapi.com/documentation
	Open Proxy Scan is disabled in CLI mode. Use http://nixapi.com/ip-reputation-lookup
	IP Reputation Lookup is disabled in CLI mode. Use http://nixapi.com/ip-reputation-lookup
";

} else {
	die("[-] An error has occurred. Please try again.\n");
}

/*---------------------------------------------------------------------
/          DO NOT EDIT ANYTHING BELOW OR THE QUERY WILL FAIL          /
---------------------------------------------------------------------*/

function str_between($string, $start, $end) { 

	$string = " ".$string;
	$ini = strpos($string, $start);

	if ($ini == 0) { 

		return "";
	}

	$ini += strlen($start);
	$len = strpos($string, $end, $ini) - $ini;
	return substr($string, $ini, $len);
}

function nix_api () {

	global $ipaddr,$api_proxy,$api_proxytype;
	$proxy_regex = '(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5})';

	if (!function_exists('curl_init')) { 

		die("[-] Error: Curl is not enabled.\n");
	}

	// Load-balanced API server-pool
    
	$nixapi = "http://cli.nixapi.com/";
    
	$options = array(
		CURLOPT_RETURNTRANSFER => true,
		CURLOPT_HEADER         => 1,
		CURLOPT_FOLLOWLOCATION => false,
		CURLOPT_ENCODING       => "",
		CURLOPT_USERAGENT      => "NiX API CLI",
		CURLOPT_AUTOREFERER    => true,
		CURLOPT_CONNECTTIMEOUT => 4,
		CURLOPT_TIMEOUT        => 60,
		CURLOPT_MAXREDIRS      => 1,
		CURLOPT_SSL_VERIFYHOST => 0,
		CURLOPT_SSL_VERIFYPEER => false,     
		CURL_HTTP_VERSION_1_1  => true,
		CURLOPT_VERBOSE        => 0,
		CURLOPT_POSTFIELDS     => "ipaddr=$ipaddr"
	);

	$ch = curl_init($nixapi);
	curl_setopt_array($ch,$options);

	if (!empty($proxy)) { 

		switch ($proxytype) { 

			case "HTTP": curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP); break;
			case "SOCKS4": curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4); break;
			case "SOCKS5": curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5); break;
			default: die("[-] Error: Invalid proxy type.\n");
		}

		if (preg_match("$proxy_regex", $proxy)) { 

			curl_setopt($ch, CURLOPT_PROXY, $proxy);
		} else {
			die("[-] Error: Invalid proxy.\n");
		}
	}

	// Query NiX API

	$response	= curl_exec($ch);
	$errno		= curl_errno($ch);
	$errmsg		= curl_error($ch) ;
	$info		= curl_getinfo($ch);

	curl_close($ch);

	if ($errno == "0" && $info['http_code'] == "200") { 

		return $response;
	} else {
		return false;
	}
}

function ip($ip = '') { 

	if (preg_match("/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/", $ip)) {

		$parts = explode(".", $ip);

		foreach ($parts as $ip_parts) {

			if (intval($ip_parts) > 255 || intval($ip_parts) < 0) {
				return false;
			}
		}

		return true;
	} else {
		return false;                
	}
}

?>