shell bypass 403
<?php
/**
* PEAR, the PHP Extension and Application Repository
*
* Command line interface
*
* PHP versions 4 and 5
*
* @category pear
* @package PEAR
* @author Stig Bakken <ssb@php.net>
* @author Tomas V.V.Cox <cox@idecnet.com>
* @copyright 1997-2009 The Authors
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @link http://pear.php.net/package/PEAR
*/
@ob_end_clean();
if (!defined('PEAR_RUNTYPE')) {
// this is defined in peclcmd.php as 'pecl'
define('PEAR_RUNTYPE', 'pear');
}
define('PEAR_IGNORE_BACKTRACE', 1);
/**
* @nodep Gtk
*/
//the space is needed for windows include paths with trailing backslash
// http://pear.php.net/bugs/bug.php?id=19482
if ('/opt/alt/php81/usr/share/pear ' != '@'.'include_path'.'@ ') {
ini_set('include_path', trim('/opt/alt/php81/usr/share/pear '). PATH_SEPARATOR . get_include_path());
$raw = false;
} else {
// this is a raw, uninstalled pear, either a cvs checkout, or php distro
ini_set('include_path', dirname(__DIR__) . PATH_SEPARATOR . get_include_path());
$raw = true;
}
@ini_set('allow_url_fopen', true);
@set_time_limit(0);
ob_implicit_flush(true);
@ini_set('track_errors', true);
@ini_set('html_errors', false);
$_PEAR_PHPDIR = '#$%^&*';
set_error_handler('error_handler');
$pear_package_version = "1.10.16";
require_once 'PEAR.php';
require_once 'PEAR/Frontend.php';
require_once 'PEAR/Config.php';
require_once 'PEAR/Command.php';
require_once 'Console/Getopt.php';
PEAR_Command::setFrontendType('CLI');
$all_commands = PEAR_Command::getCommands();
$argv = Console_Getopt::readPHPArgv();
// fix CGI sapi oddity - the -- in pear.bat/pear is not removed
if (php_sapi_name() != 'cli' && isset($argv[1]) && $argv[1] == '--') {
unset($argv[1]);
$argv = array_values($argv);
}
$progname = PEAR_RUNTYPE;
array_shift($argv);
$options = Console_Getopt::getopt2($argv, "c:C:d:D:Gh?sSqu:vV");
if (PEAR::isError($options)) {
usage($options);
}
$opts = $options[0];
$fetype = 'CLI';
if ($progname == 'gpear' || $progname == 'pear-gtk') {
$fetype = 'Gtk2';
} else {
foreach ($opts as $opt) {
if ($opt[0] == 'G') {
$fetype = 'Gtk2';
}
}
}
$pear_user_config = '';
$pear_system_config = '';
$store_user_config = false;
$store_system_config = false;
$verbose = 1;
foreach ($opts as $opt) {
switch ($opt[0]) {
case 'c':
$pear_user_config = $opt[1];
break;
case 'C':
$pear_system_config = $opt[1];
break;
}
}
PEAR_Command::setFrontendType($fetype);
$ui = &PEAR_Command::getFrontendObject();
$config = &PEAR_Config::singleton($pear_user_config, $pear_system_config);
if (PEAR::isError($config)) {
$_file = '';
if ($pear_user_config !== false) {
$_file .= $pear_user_config;
}
if ($pear_system_config !== false) {
$_file .= '/' . $pear_system_config;
}
if ($_file == '/') {
$_file = 'The default config file';
}
$config->getMessage();
$ui->outputData("ERROR: $_file is not a valid config file or is corrupted.");
// We stop, we have no idea where we are :)
exit(1);
}
// this is used in the error handler to retrieve a relative path
$_PEAR_PHPDIR = $config->get('php_dir');
$ui->setConfig($config);
PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, array($ui, "displayFatalError"));
$verbose = $config->get("verbose");
$cmdopts = array();
if ($raw) {
if (!$config->isDefinedLayer('user') && !$config->isDefinedLayer('system')) {
$found = false;
foreach ($opts as $opt) {
if ($opt[0] == 'd' || $opt[0] == 'D') {
// the user knows what they are doing, and are setting config values
$found = true;
}
}
if (!$found) {
// no prior runs, try to install PEAR
$parent = dirname(__FILE__);
if (strpos($parent, 'scripts')) {
$grandparent = dirname($parent);
$packagexml = $grandparent . DIRECTORY_SEPARATOR . 'package2.xml';
$pearbase = $grandparent;
} else {
$packagexml = $parent . DIRECTORY_SEPARATOR . 'package2.xml';
$pearbase = $parent;
}
if (file_exists($packagexml)) {
$options[1] = array(
'install',
$packagexml
);
$config->set('php_dir', $pearbase . DIRECTORY_SEPARATOR . 'php');
$config->set('data_dir', $pearbase . DIRECTORY_SEPARATOR . 'data');
$config->set('doc_dir', $pearbase . DIRECTORY_SEPARATOR . 'docs');
$config->set('test_dir', $pearbase . DIRECTORY_SEPARATOR . 'tests');
$config->set(
'ext_dir',
$pearbase . DIRECTORY_SEPARATOR . 'extensions'
);
$config->set('bin_dir', $pearbase);
$config->mergeConfigFile($pearbase . 'pear.ini', false);
$config->store();
$config->set('auto_discover', 1);
}
}
}
}
foreach ($opts as $opt) {
$param = !empty($opt[1]) ? $opt[1] : true;
switch ($opt[0]) {
case 'd':
if ($param === true) {
die(
'Invalid usage of "-d" option, expected -d config_value=value, ' .
'received "-d"' . "\n"
);
}
$possible = explode('=', $param);
if (count($possible) != 2) {
die(
'Invalid usage of "-d" option, expected ' .
'-d config_value=value, received "' . $param . '"' . "\n"
);
}
list($key, $value) = explode('=', $param);
$config->set($key, $value, 'user');
break;
case 'D':
if ($param === true) {
die(
'Invalid usage of "-d" option, expected ' .
'-d config_value=value, received "-d"' . "\n"
);
}
$possible = explode('=', $param);
if (count($possible) != 2) {
die(
'Invalid usage of "-d" option, expected ' .
'-d config_value=value, received "' . $param . '"' . "\n"
);
}
list($key, $value) = explode('=', $param);
$config->set($key, $value, 'system');
break;
case 's':
$store_user_config = true;
break;
case 'S':
$store_system_config = true;
break;
case 'u':
$config->remove($param, 'user');
break;
case 'v':
$config->set('verbose', $config->get('verbose') + 1);
break;
case 'q':
$config->set('verbose', $config->get('verbose') - 1);
break;
case 'V':
usage(null, 'version');
case 'c':
case 'C':
break;
default:
// all non pear params goes to the command
$cmdopts[$opt[0]] = $param;
break;
}
}
if ($store_system_config) {
$config->store('system');
}
if ($store_user_config) {
$config->store('user');
}
$command = (isset($options[1][0])) ? $options[1][0] : null;
if (empty($command) && ($store_user_config || $store_system_config)) {
exit;
}
if ($fetype == 'Gtk2') {
if (!$config->validConfiguration()) {
PEAR::raiseError(
"CRITICAL ERROR: no existing valid configuration files found in " .
"files '$pear_user_config' or '$pear_system_config', " .
"please copy an existing configuration file to one of these " .
"locations, or use the -c and -s options to create one"
);
}
Gtk::main();
} else {
do {
if ($command == 'help') {
usage(null, isset($options[1][1]) ? $options[1][1] : null);
}
if (!$config->validConfiguration()) {
PEAR::raiseError(
"CRITICAL ERROR: no existing valid configuration files found " .
"in files '$pear_user_config' or '$pear_system_config', " .
"please copy an existing configuration file to one of " .
"these locations, or use the -c and -s options to create one"
);
}
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$cmd = PEAR_Command::factory($command, $config);
PEAR::popErrorHandling();
if (PEAR::isError($cmd)) {
usage(null, isset($options[1][0]) ? $options[1][0] : null);
}
$short_args = $long_args = null;
PEAR_Command::getGetoptArgs($command, $short_args, $long_args);
array_shift($options[1]);
$tmp = Console_Getopt::getopt2($options[1], $short_args, $long_args);
if (PEAR::isError($tmp)) {
break;
}
list($tmpopt, $params) = $tmp;
$opts = array();
foreach ($tmpopt as $foo => $tmp2) {
list($opt, $value) = $tmp2;
if ($value === null) {
$value = true; // options without args
}
if (strlen($opt) == 1) {
$cmdoptions = $cmd->getOptions($command);
foreach ($cmdoptions as $o => $d) {
if (isset($d['shortopt']) && $d['shortopt'] == $opt) {
$opts[$o] = $value;
}
}
} else {
if (substr($opt, 0, 2) == '--') {
$opts[substr($opt, 2)] = $value;
}
}
}
$ok = $cmd->run($command, $opts, $params);
if ($ok === false) {
PEAR::raiseError("unknown command `$command'");
}
if (PEAR::isError($ok)) {
PEAR::setErrorHandling(
PEAR_ERROR_CALLBACK, array($ui, "displayFatalError")
);
PEAR::raiseError($ok);
}
} while (false);
}
// {{{ usage()
/**
* Display usage information
*
* @param mixed $error Optional error message
* @param mixed $helpsubject Optional subject/command to display help for
*
* @return void
*/
function usage($error = null, $helpsubject = null)
{
global $progname, $all_commands;
$stdout = fopen('php://stdout', 'w');
if (PEAR::isError($error)) {
fputs($stdout, $error->getMessage() . "\n");
} elseif ($error !== null) {
fputs($stdout, "$error\n");
}
if ($helpsubject != null) {
$put = cmdHelp($helpsubject);
} else {
$put = "Commands:\n";
$maxlen = max(array_map("strlen", $all_commands));
$formatstr = "%-{$maxlen}s %s\n";
ksort($all_commands);
foreach ($all_commands as $cmd => $class) {
$put .= sprintf($formatstr, $cmd, PEAR_Command::getDescription($cmd));
}
$put .=
"Usage: $progname [options] command [command-options] <parameters>\n".
"Type \"$progname help options\" to list all options.\n".
"Type \"$progname help shortcuts\" to list all command shortcuts.\n".
"Type \"$progname help version\" or ".
"\"$progname version\" to list version information.\n".
"Type \"$progname help <command>\" to get the help ".
"for the specified command.";
}
fputs($stdout, "$put\n");
fclose($stdout);
if ($error === null) {
exit(0);
}
exit(1);
}
/**
* Return help string for specified command
*
* @param string $command Command to return help for
*
* @return void
*/
function cmdHelp($command)
{
global $progname, $all_commands, $config;
if ($command == "options") {
return
"Options:\n".
" -v increase verbosity level (default 1)\n".
" -q be quiet, decrease verbosity level\n".
" -c file find user configuration in `file'\n".
" -C file find system configuration in `file'\n".
" -d foo=bar set user config variable `foo' to `bar'\n".
" -D foo=bar set system config variable `foo' to `bar'\n".
" -G start in graphical (Gtk) mode\n".
" -s store user configuration\n".
" -S store system configuration\n".
" -u foo unset `foo' in the user configuration\n".
" -h, -? display help/usage (this message)\n".
" -V version information\n";
} elseif ($command == "shortcuts") {
$sc = PEAR_Command::getShortcuts();
$ret = "Shortcuts:\n";
foreach ($sc as $s => $c) {
$ret .= sprintf(" %-8s %s\n", $s, $c);
}
return $ret;
} elseif ($command == "version") {
return "PEAR Version: ".$GLOBALS['pear_package_version'].
"\nPHP Version: ".phpversion().
"\nZend Engine Version: ".zend_version().
"\nRunning on: ".php_uname();
} elseif ($help = PEAR_Command::getHelp($command)) {
if (is_string($help)) {
return "$progname $command [options] $help\n";
}
if ($help[1] === null) {
return "$progname $command $help[0]";
}
return "$progname $command [options] $help[0]\n$help[1]";
}
return "Command '$command' is not valid, try '$progname help'";
}
// }}}
/**
* error_handler
*
* @param mixed $errno Error number
* @param mixed $errmsg Message
* @param mixed $file Filename
* @param mixed $line Line number
*
* @access public
* @return boolean
*/
function error_handler($errno, $errmsg, $file, $line)
{
if ((!defined('PHP_VERSION_ID') || PHP_VERSION_ID < 80400) && ($errno & E_STRICT)) {
return; // E_STRICT
}
if ($errno & E_DEPRECATED) {
return; // E_DEPRECATED
}
if (!(error_reporting() & $errno) &&
isset($GLOBALS['config']) &&
$GLOBALS['config']->get('verbose') < 4
) {
return false; // @silenced error, show all if debug is high enough
}
$errortype = array (
E_DEPRECATED => 'Deprecated Warning',
E_ERROR => "Error",
E_WARNING => "Warning",
E_PARSE => "Parsing Error",
E_NOTICE => "Notice",
E_CORE_ERROR => "Core Error",
E_CORE_WARNING => "Core Warning",
E_COMPILE_ERROR => "Compile Error",
E_COMPILE_WARNING => "Compile Warning",
E_USER_ERROR => "User Error",
E_USER_WARNING => "User Warning",
E_USER_NOTICE => "User Notice"
);
if (!defined('PHP_VERSION_ID') || PHP_VERSION_ID < 80400) {
$errortype[E_STRICT] = 'Strict Warning';
}
$prefix = $errortype[$errno];
global $_PEAR_PHPDIR;
if (stristr($file, $_PEAR_PHPDIR)) {
$file = substr($file, strlen($_PEAR_PHPDIR) + 1);
} else {
$file = basename($file);
}
print "\n$prefix: $errmsg in $file on line $line\n";
return false;
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: nil
* mode: php
* End:
*/
// vim600:syn=php