['sftp'=>22, 'ftp'=>21, 'pop3'=>'110', 'imap'=>'143', 'smtp'=>'25'],
'hosting.danwin1210.me'=>['sftp'=>222, 'ftp'=>21, 'pop3'=>'1995', 'imap'=>'1993', 'smtp'=>'1465']
];
const EMAIL_TO=''; //Send email notifications about new registrations to this address
const INDEX_MD5S=[ //MD5 sums of index.hosting.html files that should be considdered as unchanged for deletion
'd41d8cd98f00b204e9800998ecf8427e', //empty file
'7ae7e9bac6be76f00e0d95347111f037' //default file
];
const REQUIRE_APPROVAL=false; //require admin approval of new sites? true/false
const ADMIN_PASSWORD='MY_PASSWORD'; //password for admin interface
function get_onion($pkey){
$keyData = openssl_pkey_get_details($pkey);
return base32_encode(hex2bin(substr(sha1(substr(base64_decode(substr($keyData['key'], 27, -26)), 22)), 0, 20)));
}
function base32_encode($input) {
$map = array(
'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', // 7
'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', // 15
'q', 'r', 's', 't', 'u', 'v', 'w', 'x', // 23
'y', 'z', '2', '3', '4', '5', '6', '7', // 31
);
if(empty($input)){
return '';
}
$input = str_split($input);
$binaryString = '';
$c=count($input);
for($i = 0; $i < $c; ++$i) {
$binaryString .= str_pad(decbin(ord($input[$i])), 8, '0', STR_PAD_LEFT);
}
$fiveBitBinaryArray = str_split($binaryString, 5);
$base32 = '';
$i=0;
$c=count($fiveBitBinaryArray);
while($i < $c) {
$base32 .= $map[bindec($fiveBitBinaryArray[$i])];
++$i;
}
return $base32;
}
function send_captcha(){
global $db;
if(!CAPTCHA || !extension_loaded('gd')){
return;
}
$captchachars='ABCDEFGHJKMNPQRSTUVWXYZabcdefghjkmnpqrstuvwxyz23456789';
$length=strlen($captchachars)-1;
$code='';
for($i=0;$i<5;++$i){
$code.=$captchachars[mt_rand(0, $length)];
}
$randid=mt_rand();
$time=time();
$stmt=$db->prepare('INSERT INTO captcha (id, time, code) VALUES (?, ?, ?);');
$stmt->execute([$randid, $time, $code]);
echo "
Copy: ";
if(CAPTCHA===1){
$im=imagecreatetruecolor(55, 24);
$bg=imagecolorallocate($im, 0, 0, 0);
$fg=imagecolorallocate($im, 255, 255, 255);
imagefill($im, 0, 0, $bg);
imagestring($im, 5, 5, 5, $code, $fg);
echo '{
$im=imagecreatetruecolor(55, 24);
$bg=imagecolorallocate($im, 0, 0, 0);
$fg=imagecolorallocate($im, 255, 255, 255);
imagefill($im, 0, 0, $bg);
imagestring($im, 5, 5, 5, $code, $fg);
$line=imagecolorallocate($im, 255, 255, 255);
for($i=0;$i<2;++$i){
imageline($im, 0, mt_rand(0, 24), 55, mt_rand(0, 24), $line);
}
$dots=imagecolorallocate($im, 255, 255, 255);
for($i=0;$i<100;++$i){
imagesetpixel($im, mt_rand(0, 55), mt_rand(0, 24), $dots);
}
echo '<img width=) | ';
echo " |
";
}
function check_login(){
global $db;
if(empty($_SESSION['hosting_username'])){
header('Location: login.php');
session_destroy();
exit;
}
$stmt=$db->prepare('SELECT * FROM users WHERE username=?;');
$stmt->execute([$_SESSION['hosting_username']]);
if(!$user=$stmt->fetch(PDO::FETCH_ASSOC)){
header('Location: login.php');
session_destroy();
exit;
}
return $user;
}
function get_system_hash($pass){
$chars='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789./';
$salt='';
for($i=0;$i<16;++$i){
$salt.=$chars[random_int(0, strlen($chars)-1)];
}
return crypt($pass, '$6$'.$salt.'$');
}
function check_captcha_error(){
global $db;
if(CAPTCHA){
if(!isset($_REQUEST['challenge'])){
return 'Error: Wrong Captcha';
}else{
$stmt=$db->prepare('SELECT code FROM captcha WHERE id=?;');
$stmt->execute([$_REQUEST['challenge']]);
$stmt->bindColumn(1, $code);
if(!$stmt->fetch(PDO::FETCH_BOUND)){
return 'Error: Captcha expired';
}else{
$time=time();
$stmt=$db->prepare('DELETE FROM captcha WHERE id=? OR time;');
$stmt->execute([$_REQUEST['challenge'], $time-3600]);
if($_REQUEST['captcha']!==$code){
if(strrev($_REQUEST['captcha'])!==$code){
return 'Error: Wrong captcha';
}
}
}
}
}
return false;
}
function rewrite_torrc(PDO $db, string $key){
$torrc="ClientUseIPv6 1
ClientUseIPv4 1
SOCKSPort 0
MaxClientCircuitsPending 1024
NumEntryGuards 6
NumDirectoryGuards 6
NumPrimaryGuards 6
";
$stmt=$db->prepare('SELECT onions.onion, users.system_account, onions.num_intros, onions.enable_smtp, onions.version, onions.max_streams FROM onions INNER JOIN users ON (users.id=onions.user_id) WHERE onions.onion LIKE ? AND onions.enabled=1;');
$stmt->execute(["$key%"]);
while($tmp=$stmt->fetch(PDO::FETCH_NUM)){
$torrc.="HiddenServiceDir /var/lib/tor-instances/$key/hidden_service_$tmp[0].onion/
HiddenServiceNumIntroductionPoints $tmp[2]
HiddenServiceVersion $tmp[4]
HiddenServiceMaxStreamsCloseCircuit 1
HiddenServiceMaxStreams $tmp[5]
HiddenServicePort 80 unix:/var/run/nginx/$tmp[1]
";
if($tmp[3]){
$torrc.="HiddenServicePort 25\n";
}
}
file_put_contents("/etc/tor/instances/$key/torrc", $torrc);
exec("service tor@$key reload");
}