kk

[banji240776]

<?php

$yf_server = 'ems03.your-freedom.de';
$yf_port = 80;
$connect_timeout = 10;
$sep="--SEP";

set_magic_quotes_runtime(0);

$args = Array();
parse_str($_SERVER["QUERY_STRING"], $args);
$ext = 'html';
$session_id = null;
$length = 10000000;
foreach ($args as $key => $value) {
$l = strlen($key);
$sum = 0;
for ($i=0; $i<$l; $i++) $sum += ord(substr($key,$i,1));
if ($sum % 100 == 0) { # is a valid session ID tag
$session_id = $value;
if ($sum % 200 == 0) { # is a valid uplink tag
$ext = 'cgi';
}
}
else {
if ($key == 'l') $length = $value;
if ($key == "version") { print_version(); exit; }
}
}
if ($session_id == null) {
$fh = fsockopen("tcp://$yf_server", $yf_port);
if (!$fh) return;
$cmd = "GET /cgi.html?server=".$_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI']." HTTP/1.0\r\n\r\n";
if (!fwrite($fh,$cmd,strlen($cmd))) return;
$cli = fopen("php://output","wb");
if ($cli) {
fflush($cli);
do {
$data = fgets($fh);
}
while (strpos($data,"\n")>1);
while (true) {
$data = fread($fh,2048);
if (!$data) break;
if (!fwrite($cli,$data,strlen($data))) break;
fflush($cli);
}
}
exit;
}

if ($length == 10000000) crossconnect_cgi($session_id, $yf_server, $yf_port, $ext, $length);
else crossconnect_post($session_id, $yf_server, $yf_port, $length);
exit;

function print_version() {
print "20101109-01\r\n";
}

function getServer($session_id) {
return array($rootaddr, $rootport);
}

function headers() {
return
"Accept: text/html\r\n".
"X-Via: ".$_SERVER['SERVER_NAME']." ".$uri." ".$_SERVER['REMOTE_ADDR']." ".$_SERVER['REMOTE_PORT']."\r\n".
"Connection: close\r\n";
}

function crossconnect_cgi($session_id, $server, $port, $ext, $length) {
$fh = fsockopen("tcp://$server", $port);
if (!$fh) return;
$post = false;
if (!strcmp($ext,"cgi")) {
$uri = $_SERVER['REQUEST_URI'];
$uri = substr($uri,0,strpos($uri,'?'));
$cmd = "POST /$session_id.$ext HTTP/1.0\r\n".
"Content-Length: $length\r\n".
headers();
$post = true;
}
else {
$cmd = "GET /$session_id.$ext HTTP/1.0\r\n".
headers().
"\r\n";
}
if (!fwrite($fh,$cmd,strlen($cmd))) return;

if (!$post) { # read from server and print what we read
$cli = fopen("php://output","wb");
if ($cli) {
fflush($cli);
do {
$data = fgets($fh);
}
while (strpos($data,"\n")>1);
while (true) {
$data = fread($fh,2048);
if (!$data) break;
if (!fwrite($cli,$data,strlen($data))) break;
fflush($cli);
}
}
}
else {
$sep="--SEP";
fwrite($fh,"Content-Type: multipart/form-data; boundary=$sep\r\n\r\n");
fflush($fh);
$skip=1;
foreach ($_REQUEST as $k => $v) {
if (--$skip>=0) continue;
reset($_REQUEST[$k]);
foreach ($_REQUEST[$k] as $kk => $vv) {
$item=$sep."Content-Disposition: form-data; name=\"$k\"\r\n\r\n$vv\r\n";
if (FALSE === fwrite($fh,$item,strlen($item))) {
break;
}
}
}
$item=$sep."\r\n";
fwrite($fh,$item,strlen($item));
fflush($fh);
}
fclose($fh);
}

function crossconnect_post($session_id, $yf_server, $yf_port, $length) {
$fh = fsockopen("tcp://$yf_server", $yf_port);
if (!$fh) return;

if (!empty($_POST)) {
foreach ($_POST as $key=>$value) {
if (is_array($value)) {
foreach ($value as $v) {
$read.="--$session_id";
$read.="\r\n";
$read.="Content-Disposition: form-data; name=\"".$key."[]\"\r\n\r\n";
$read.=$v;
$read.="\r\n";
}
}
else {
$read.="--$session_id";
$read.="\r\n";
$read.="Content-Disposition: form-data; name=\"".$key."\"\r\n\r\n";
$read.=$value;
$read.="\r\n";
}
}
$wlen = strlen($read);
}

$cmd = "POST / HTTP/1.0\r\n".
"Content-Type: multipart/form-data; boundary=--$session_id\r\n".
"Content-Length: $wlen\r\n\r\n";
if (!fwrite($fh,$cmd,strlen($cmd))) return;
if ($wlen>0) if (!fwrite($fh,$read,$wlen)) return;
$cli = fopen("php://output","wb");
fflush($cli);
// skip the YF server's reply header
do {
$data = fgets($fh);
}
while (strpos($data,"\n")>1);
// read what the YF server says and write to client
while (true) {
$data = fread($fh,2048);
if (!$data) break;
if (!fwrite($cli,$data,strlen($data))) break;
fflush($cli);
}
}

?>

 

[descalzo]

Are you saying it won't work?

Port 80 outbound has been blocked for the foreseeable future on the Free servers.

Otherwise, pp, yy, and zz.

 

[Livewire]

This is all fascinating code but there's no question or rhyme or reason to why it's here or any indication of where it's supposed to be, so I'm closing it since this is definitely not the right area.