Initial commit
This commit is contained in:
Daniel Winzen
170
var/www/common.php
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170
var/www/common.php
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<?php
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const DBHOST='localhost'; // Database host
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const DBUSER='hosting'; // Database user
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const DBPASS='MY_PASSWORD'; // Database password
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const DBNAME='hosting'; // Database
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const PERSISTENT=true; // Use persistent database conection true/false
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const DBVERSION=1; //database layout version
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const CAPTCHA=0; // Captcha difficulty (0=off, 1=simple, 2=moderate, 3=extreme)
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const ADDRESS='dhosting4okcs22v.onion'; // our own address
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const SERVERS=[ //servers and ports we are running on
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'dhosting4okcs22v.onion'=>['sftp'=>22, 'ftp'=>21, 'pop3'=>'110', 'imap'=>'143', 'smtp'=>'25'],
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'danwin1210.me'=>['sftp'=>22, 'ftp'=>21, 'pop3'=>'', 'imap'=>'', 'smtp'=>'']
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];
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function get_onion($pkey){
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$keyData = openssl_pkey_get_details($pkey);
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return base32_encode(hex2bin(substr(sha1(substr(base64_decode(substr($keyData['key'], 27, -26)), 22)), 0, 20)));
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}
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function base32_encode($input) {
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$map = array(
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'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', // 7
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'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', // 15
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'q', 'r', 's', 't', 'u', 'v', 'w', 'x', // 23
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'y', 'z', '2', '3', '4', '5', '6', '7', // 31
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);
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if(empty($input)){
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return '';
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}
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$input = str_split($input);
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$binaryString = '';
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$c=count($input);
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for($i = 0; $i < $c; ++$i) {
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$binaryString .= str_pad(decbin(ord($input[$i])), 8, '0', STR_PAD_LEFT);
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}
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$fiveBitBinaryArray = str_split($binaryString, 5);
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$base32 = '';
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$i=0;
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$c=count($fiveBitBinaryArray);
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while($i < $c) {
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$base32 .= $map[bindec($fiveBitBinaryArray[$i])];
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++$i;
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}
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return $base32;
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}
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function send_captcha(){
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global $db;
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if(CAPTCHA===0 || !extension_loaded('gd')){
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return;
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}
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$captchachars='ABCDEFGHJKMNPQRSTUVWXYZabcdefghjkmnpqrstuvwxyz23456789';
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$length=strlen($captchachars)-1;
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$code='';
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for($i=0;$i<5;++$i){
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$code.=$captchachars[mt_rand(0, $length)];
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}
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$randid=mt_rand();
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$time=time();
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$stmt=$db->prepare('INSERT INTO captcha (id, time, code) VALUES (?, ?, ?);');
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$stmt->execute([$randid, $time, $code]);
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echo "<tr><td>Copy: ";
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if(CAPTCHA===1){
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$im=imagecreatetruecolor(55, 24);
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$bg=imagecolorallocate($im, 0, 0, 0);
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$fg=imagecolorallocate($im, 255, 255, 255);
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imagefill($im, 0, 0, $bg);
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imagestring($im, 5, 5, 5, $code, $fg);
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echo '<img width="55" height="24" src="data:image/gif;base64,';
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}elseif(CAPTCHA===2){
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$im=imagecreatetruecolor(55, 24);
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$bg=imagecolorallocate($im, 0, 0, 0);
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$fg=imagecolorallocate($im, 255, 255, 255);
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imagefill($im, 0, 0, $bg);
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imagestring($im, 5, 5, 5, $code, $fg);
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$line=imagecolorallocate($im, 255, 255, 255);
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for($i=0;$i<2;++$i){
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imageline($im, 0, mt_rand(0, 24), 55, mt_rand(0, 24), $line);
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}
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$dots=imagecolorallocate($im, 255, 255, 255);
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for($i=0;$i<100;++$i){
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imagesetpixel($im, mt_rand(0, 55), mt_rand(0, 24), $dots);
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}
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echo '<img width="55" height="24" src="data:image/gif;base64,';
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}else{
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$im=imagecreatetruecolor(150, 200);
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$bg=imagecolorallocate($im, 0, 0, 0);
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$fg=imagecolorallocate($im, 255, 255, 255);
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imagefill($im, 0, 0, $bg);
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$line=imagecolorallocate($im, 100, 100, 100);
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for($i=0;$i<5;++$i){
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imageline($im, 0, mt_rand(0, 200), 150, mt_rand(0, 200), $line);
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}
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$dots=imagecolorallocate($im, 200, 200, 200);
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for($i=0;$i<1000;++$i){
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imagesetpixel($im, mt_rand(0, 150), mt_rand(0, 200), $dots);
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}
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$chars=[];
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for($i=0;$i<10;++$i){
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$found=false;
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while(!$found){
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$x=mt_rand(10, 140);
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$y=mt_rand(10, 180);
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$found=true;
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foreach($chars as $char){
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if($char['x']>=$x && ($char['x']-$x)<25){
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$found=false;
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}elseif($char['x']<$x && ($x-$char['x'])<25){
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$found=false;
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}
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if(!$found){
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if($char['y']>=$y && ($char['y']-$y)<25){
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break;
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}elseif($char['y']<$y && ($y-$char['y'])<25){
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break;
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}else{
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$found=true;
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}
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}
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}
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}
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$chars[]=['x', 'y'];
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$chars[$i]['x']=$x;
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$chars[$i]['y']=$y;
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if($i<5){
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imagechar($im, 5, $chars[$i]['x'], $chars[$i]['y'], $captchachars[mt_rand(0, $length)], $fg);
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}else{
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imagechar($im, 5, $chars[$i]['x'], $chars[$i]['y'], $code[$i-5], $fg);
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}
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}
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$follow=imagecolorallocate($im, 200, 0, 0);
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imagearc($im, $chars[5]['x']+4, $chars[5]['y']+8, 16, 16, 0, 360, $follow);
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for($i=5;$i<9;++$i){
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imageline($im, $chars[$i]['x']+4, $chars[$i]['y']+8, $chars[$i+1]['x']+4, $chars[$i+1]['y']+8, $follow);
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}
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echo '<img width="150" height="200" src="data:image/gif;base64,';
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}
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ob_start();
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imagegif($im);
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imagedestroy($im);
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echo base64_encode(ob_get_clean()).'"></td>';
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echo "<td><input type=\"hidden\" name=\"challenge\" value=\"$randid\"><input type=\"text\" name=\"captcha\" autocomplete=\"off\"></td></tr>";
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}
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function check_login(){
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global $db;
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if(empty($_SESSION['hosting_username'])){
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header('Location: login.php');
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session_destroy();
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exit;
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}
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$stmt=$db->prepare('SELECT * FROM users WHERE username=?;');
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$stmt->execute([$_SESSION['hosting_username']]);
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if(!$user=$stmt->fetch(PDO::FETCH_ASSOC)){
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header('Location: login.php');
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session_destroy();
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exit;
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}
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return $user;
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}
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function get_system_hash($pass){
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$chars='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789./';
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$salt='';
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for($i=0;$i<16;++$i){
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$salt.=$chars[random_int(0, strlen($chars)-1)];
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}
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return crypt($pass, '$6$'.$salt.'$');
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}
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?>
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