| Server IP : 79.136.114.73 / Your IP : 3.16.42.17 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /proc/self/root/home/b8009/php-5.6.22/ext/libxml/tests/ |
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--TEST--
Bug #61367: open_basedir bypass in libxml RSHUTDOWN: write test
--SKIPIF--
<?php if(!extension_loaded('dom')) echo 'skip'; ?>
--INI--
open_basedir=.
--FILE--
<?php
class StreamExploiter {
public function stream_close ( ) {
$doc = new DOMDocument;
$doc->appendChild($doc->createTextNode('hello'));
var_dump($doc->save(dirname(getcwd()) . '/bad'));
}
public function stream_open ( $path , $mode , $options , &$opened_path ) {
return true;
}
}
var_dump(mkdir('test_bug_61367-write'));
var_dump(mkdir('test_bug_61367-write/base'));
var_dump(file_put_contents('test_bug_61367-write/bad', 'blah'));
var_dump(chdir('test_bug_61367-write/base'));
stream_wrapper_register( 'exploit', 'StreamExploiter' );
$s = fopen( 'exploit://', 'r' );
?>
--CLEAN--
<?php
@unlink('test_bug_61367-write/bad');
rmdir('test_bug_61367-write/base');
rmdir('test_bug_61367-write');
?>
--EXPECTF--
bool(true)
bool(true)
int(4)
bool(true)
Warning: DOMDocument::save(): open_basedir restriction in effect. File(%s) is not within the allowed path(s): (.) in %s on line %d
Warning: DOMDocument::save(%s): failed to open stream: Operation not permitted in %s on line %d
bool(false)