#!/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;                
  }
}

?>