| --TEST-- | |
| Bug #61367: open_basedir bypass in libxml RSHUTDOWN: write test | |
| --EXTENSIONS-- | |
| dom | |
| --INI-- | |
| open_basedir=. | |
| --FILE-- | |
| class StreamExploiter { | |
| public $context; | |
| 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-- | |
| @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) | |