From 1d333f595340a5fb5ce62900e21f609fb723f21b Mon Sep 17 00:00:00 2001
From: pk910 <philipp@zoelle1.de>
Date: Wed, 3 Aug 2011 15:11:03 +0200
Subject: [PATCH] added WGN iauth.php script

---
 iauth-wgn.php | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++
 iauth.php     | 12 ++++++---
 2 files changed, 79 insertions(+), 3 deletions(-)
 create mode 100644 iauth-wgn.php

diff --git a/iauth-wgn.php b/iauth-wgn.php
new file mode 100644
index 0000000..23980bd
--- /dev/null
+++ b/iauth-wgn.php
@@ -0,0 +1,70 @@
+<?php
+$fakelocalip = true;
+$fakemibbitip = true;
+$mibbit_ips = array("207.192.75.252", "64.62.228.82", "78.129.202.38", "109.169.29.95");
+$fakewebircip = true;
+$public=true;  //Force one of the settings below (reject connection if nothing is matching)
+$not_public['staff.webgamesnet.net']=true; // servername in lower chars  (exceptions from $public)
+$passwd="*"; // global password to log in normaly without any special modes like below  (you can set this to false)
+
+
+$user="secret_user";
+$users[$user]['modes']="+SDHnIk";
+$ip="10.".rand(1,255).".".rand(1,255).".".rand(1,255);
+$users[$user]['host']=$ip.".fake";
+$users[$user]['ip']=$ip;
+$users[$user]['ident']="spoof";
+
+$user="another_user";
+$users[$user]['access']=true;
+
+
+
+
+$pass = $public;
+if($not_public[strtolower(ARG_SERVER)]) $pass=false;
+if($passwd && ARG_PASS == $passwd) $pass = true;
+$ip=null;
+$host=null;
+$ident=null;
+$extra=null;
+if($fakemibbitip && array_search(ARG_REMOTEIP, $mibbit_ips)) {
+    //Mibbit user!
+    //we should have a hey ip in the ident
+    if(strlen(ARG_USERNAME) == 8) {
+        $ip=hexdec(substr(ARG_USERNAME,0,2)).".".hexdec(substr(ARG_USERNAME,2,2)).".".hexdec(substr(ARG_USERNAME,4,2)).".".hexdec(substr(ARG_USERNAME,6,2));
+        $host="c".strtoupper(ARG_USERNAME).".spoof.mibbit.WebGamesNet";
+        $ident="Mibbit";
+        $modes = "+W";
+    }
+} else if($fakewebircip && (ARG_REMOTEIP == "127.0.0.1" || ARG_REMOTEIP == "::1") && preg_match("/(.*)\/(.*) - WEBIRC/i",ARG_REALNAME)) {
+    //Webirc user!
+    $split = explode(" ",ARG_REALNAME);
+    $split = explode("/",$split[0]);
+    $ipsplit = explode(".",$split[1]);
+    $host = "c".strtoupper(dechex($ipsplit[0]).dechex($ipsplit[1]).dechex($ipsplit[2]).dechex($ipsplit[3])).".spoof.webirc.WebGamesNet";
+    $ip = $split[1];
+    $ident = "webirc";
+    $modes = "+W";
+} else if($fakelocalip && (ARG_REMOTEIP == "127.0.0.1" || ARG_REMOTEIP == "::1")) {
+    $md5=md5(ARG_USERNAME." ".ARG_SERVER);
+    $ip="10.".hexdec(substr($md5,0,2)).".".hexdec(substr($md5,2,2)).".".hexdec(substr($md5,4,2));
+    $host="c".strtoupper(substr($md5,0,6)).".localIP";
+}
+if(ARG_ACCOUNT == "") {
+    if(!$pass) iauth_reject("You are not allowed to use this server.");
+} else {
+    if(array_key_exists(strtolower(ARG_ACCOUNT), $users)) {
+        $user = $users[strtolower(ARG_ACCOUNT)];
+        $ident = (array_key_exists('ident', $user) ? $user['ident'] : $ident);
+        $host = (array_key_exists('host', $user) ? $user['host'] : $host);
+        $ip = (array_key_exists('ip', $user) ? $user['ip'] : $ip);
+        $modes = (array_key_exists('modes', $user) ? $user['modes'] : null);
+        iauth_return(null, $ident, $host, $ip, $modes);
+    } else if(!$pass) {
+        iauth_reject("You are not allowed to use this server.");
+    }
+}
+iauth_return(null, $ident, $host, $ip, $modes);
+
+?>
\ No newline at end of file
diff --git a/iauth.php b/iauth.php
index 267e871..28fb5ff 100644
--- a/iauth.php
+++ b/iauth.php
@@ -1,6 +1,7 @@
 #!/usr/bin/php
 <?php
-/* Written by David Herrmann.
+/* Written by David Herrmann,
+ *  improved by Philipp Kreil.
  * Dedicated to the Public Domain.
  */
 /* PHP IAuth verifier.
@@ -68,7 +69,8 @@
  *     echo "+wogsfr 131071 fake.host.net account:124653295"
  * The last parameter "mode" can have as many spaces as you want.
  */
-
+error_reporting(0);
+ 
 /* These constants are defined to access $argv more easily. */
 define("ARG_REMOTEIP", $argv[1]);
 define("ARG_REMOTEPORT", $argv[2]);
@@ -105,7 +107,8 @@ function iauth_return($class = NULL, $ident = NULL, $host = NULL, $ip = NULL, $m
 }
 
 /* This rejects the client. */
-function iauth_reject() {
+function iauth_reject($reason = NULL) {
+    if($reason != NULL && strlen($reason) != 0) echo"error ".$reason." %";
     exit(0);
 }
 
@@ -130,6 +133,9 @@ function iauth_reject() {
 /* iauth_reject(); */
 
 /* our real implementation */
+if (is_readable('iauth-wgn.php')) {
+    require('iauth-wgn.php');
+}
 iauth_return();
 
 ?>
-- 
2.20.1