<?php
/*
Little PHP Proxy V1.0701
*/
class little_php_proxy {
var $DOMAIN;
var $POSTURL;
var $PURL=array();
var $RESPONSE=array();
public function __construct() {
define(HOST,$_SERVER['SERVER_NAME'].$_SERVER['PHP_SELF']);
}
public function close() {
unlink(session_id());session_destroy();header('Location: /');
}
public function query($U,$POST,$GET,$FILES,$COOKIE='') {
if(count($POST)) {
foreach($POST as $key => $value) {
if($key!='u' && $key!='c') $POSTVARS.=$key."=".$value."&";
}
if($POSTVARS) $posted=1;
}
if(count($FILES)) {
$files=1;
foreach($FILES as $key => $value) {
$POSTVARS.=$key."=@".$value['tmp_name']."&";
}
}
$POSTVARS=$POSTVARS?substr($POSTVARS,0,-1):'';
$U=urldecode($U);
if(!eregi('[.]+',$U)) $U=base64_decode($U);
if(!eregi('^(http|ftp|https)',$U)) $U='http://'.$U;
$this->POSTURL=$U;
foreach($GET as $k=>$v) {
if($k!='u' && $k!='c') $this->POSTURL.='&'.$k.'='.$v;
}
$this->PURL=parse_url($U);
$this->DOMAIN=$this->PURL['host'].$this->PURL['path'];
if(ereg('.',$this->PURL['path'])) $this->DOMAIN=ereg_replace('/[^\/]*$','',$this->DOMAIN);
define(PHOST,$this->PURL['host']);
define(DOMAIN,$this->DOMAIN);
$ch = curl_init($this->POSTURL);
if($posted) curl_setopt($ch, CURLOPT_POST, 0);
curl_setopt($ch, CURLOPT_VERBOSE, 0);
curl_setopt($ch, CURLOPT_USERAGENT, $_SERVER['user-agent']);
if($posted) curl_setopt($ch, CURLOPT_POSTFIELDS, $POSTVARS);
if($files) curl_setopt($ch, CURLOPT_UPLOAD, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_BINARYTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_REFERER, "http://".$this->DOMAIN);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 0);
curl_setopt($ch, CURLOPT_AUTOREFERER, 0);
curl_setopt($ch, CURLOPT_COOKIEJAR, 'ses_'.session_id());
curl_setopt($ch, CURLOPT_COOKIEFILE, 'ses_'.session_id());
if(strlen($COOKIE)>0) curl_setopt($ch, CURLOPT_COOKIE, $COOKIE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FAILONERROR, 1);
$this->CONTENT = curl_exec($ch);
$this->RESPONSE=curl_getinfo($ch);
curl_close($ch);
}
public function getPage() {
if(ereg('html',$this->RESPONSE['content_type'])) {
$this->get_html();
$this->get_css();
} elseif (ereg('image',$this->RESPONSE['content_type'])){
$this->get_image();
} elseif (ereg('javascript',$this->RESPONSE['content_type'])){
$this->get_javascript();
} elseif (ereg('css',$this->RESPONSE['content_type'])){
$this->get_css();
} else {
$this->get_file();
}
header("Content-Type: ".$this->RESPONSE['content_type']);
if(eregi('image/([a-z]+)',$this->RESPONSE['content_type'],$type)) {
$newImg = imagecreatefromstring($this->CONTENT);
if($type[1]="jpeg")imagejpeg($newImg,'',100);
if($type[1]="png")imagegif($newImg,'',100);
if($type[1]="gif")imagepng($newImg,'',100);
} else {
echo $this->CONTENT;
}
}
public function get_file() {
}
public function get_image() {
}
public function get_javascript() {
$patern=array(
'/([\"]+)([^\"\s]*)([\"]+)/i',
'/([\']+)([^\'\s]*)([\']+)/i'
);
function replace_js($m) {
$d='';
if(eregi('^\/',$m[2])) {
$d='http://'.PHOST;$ok=1;
} else {
if(!eregi('^(htt|ftp)',$m[2]) && eregi('/',$m[2])) {$d='http://'.DOMAIN.'/';$ok=1;}
}
if($ok) {
return $m[1].'http://'.HOST.'?u='.base64_encode($d.$m[2]).$m[1];
} else {
return $m[1].$m[2].$m[1];
}
}
$this->CONTENT=preg_replace_callback($patern,"replace_js",$this->CONTENT);
}
public function get_css() {
$patern=array(
'/url\([\s]*[\'\"\`]?([^\)\s\'\"\`]+)[\'\"\`]?[\s]*\)/i'
);
function replace_css($m) {
$d='';
if(eregi('^\/',$m[1])) {
$d='http://'.PHOST;$ok=1;
} else {
if(!eregi('^(htt|ftp)',$m[1])) {
$d='http://'.DOMAIN.'/';$ok=1;
} else {
$ok=1;
}
}
if($ok) {
return 'url(http://'.HOST.'?u='.base64_encode($d.$m[1]).')';
}
}
$this->CONTENT=preg_replace_callback($patern,"replace_css",$this->CONTENT);
}
public function get_html() {
$patern=array(
'/[\s]+(src|href|url|location|background|action)[\s]*=[\s]*([\'\"\`])?[\s]*([^\'\"\`\s>]+)([\'\"\`>])?/i',
'/([\"]+)(\/[^\"\s]*)([\"]+)/i',
'/([\']+)(\/[^\'\s]*)([\']+)/i'
);
function replace_html($m) {
$d='';
if($m[1]=='"' || $m[1]=="'") {
if(eregi('^\/',$m[2])) {
$d='http://'.PHOST;$ok=1;
} else {
if(!eregi('^(htt|ftp)',$m[2]) && eregi('/',$m[2])) {$d='http://'.DOMAIN.'/';$ok=1;}
}
if($ok) {return $m[1].'http://'.HOST.'?u='.base64_encode($d.$m[2]).$m[1];}
else {
return $m[1].$m[2].$m[1];
}
} else {
if($m[4]=='>') $e=">";
if(eregi('^\/',$m[3])) {
$d='http://'.PHOST;
} else {
if(!eregi('^(htt|ftp)',$m[3])) $d='http://'.DOMAIN.'/';
}
if(!ereg('^java',$m[3])) {
return ' '.$m[1].'="http://'.HOST.'?u='.base64_encode($d.$m[3]).'"'.$e;
} else {
return ' '.$m[1].'="'.$m[3].'"';
}
}
}
$this->CONTENT=preg_replace_callback($patern,'replace_html',$this->CONTENT);
}
}
session_start();
$P=new little_php_proxy();
$P->query($_REQUEST['u'],$_POST,$_GET,$_FILES,$_POST['c']);
$P->getPage();
?>
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