Nullbyte.Org.IL :: PHP Configuration Checker v1.3.1

PHP Configuration Checker v1.3.1

<?php
// ======================================
// PHP Configuration Checker v1.3.1
// Last modified: 2:44 PM 11/11/2009
// --------------------------------------
// Programmed by Hyp3rInj3cT10n
// HTTP://Hyp3rInj3cT10n.GooglePages.Com
// ======================================

$version = '1.3.1';

$list = <<<END
expect_expectl, expect_popen,
escapeshellarg, escapeshellcmd, exec, passthru, proc_get_status, proc_nice, proc_open, proc_terminate, shell_exec, system,
pcntl_alarm, pcntl_exec, pcntl_fork, pcntl_getpriority, pcntl_setpriority, pcntl_signal_dispatch,
pcntl_signal, pcntl_sigprocmask, pcntl_sigtimedwait, pcntl_sigwaitinfo, pcntl_wait,
pcntl_waitpid, pcntl_wexitstatus, pcntl_wifexited, pcntl_wifsignaled, pcntl_wifstopped,
pcntl_wstopsig, pcntl_wtermsig, posix_access, posix_ctermid, posix_get_last_error,
posix_getcwd, posix_getegid,posix_geteuid, posix_getgid, posix_getgrgid,
posix_getgrnam,posix_getgroups, posix_getlogin, posix_getpgid, posix_getpgrp,
posix_getpid, posix_getppid, posix_getpwnam, posix_getpwuid, posix_getrlimit,
posix_getsid, posix_getuid, posix_initgroups, posix_isatty, posix_kill, posix_mkfifo,
posix_mknod, posix_setegid,posix_seteuid, posix_setgid, posix_setpgid, posix_setsid,
posix_setuid, posix_strerror, posix_times, posix_ttyname, posix_uname, ftok
msg_get_queue, msg_queue_exists, msg_receive, msg_remove_queue, msg_send,
msg_set_queue, msg_stat_queue, sem_acquire, sem_get, sem_release, sem_remove,
shm_attach, shm_detach, shm_get_var, shm_put_var, shm_remove_var, shm_remove,
shmop_close, shmop_delete, shmop_open, shmop_read, shmop_size, shmop_write, chgrp,
chmod, chown, copy, disk_free_space, disk_total_space, diskfreespace, fstat, glob,
is_executable, lchgrp, lchown, lstat, parse_ini_file, parse_ini_string, popen, readfile,
rename, rmdir, stat, tempnam, umask, unlink, dl, extension_loaded, get_extension_funcs,
get_loaded_extensions, getmypid, ini_alter, ini_get_all, ini_restore, ini_set,
php_ini_loaded_file, php_ini_scanned_files, php_uname, phpinfo, putenv,
sys_get_temp_dir, error_log, define_syslog_variables, openlog, apache_child_terminate,
apache_get_modules, apache_reset_timeout, apache_setenv, apache_note, virtual
END;

$list = explode(",",str_replace(array("\n","\r"," "),"",$list)); $funcs = array();

foreach ( $list as $func )
{
	if ( function_exists($func) )
	{
		$funcs[$func] = '';
	}
}

$funcs = array_keys($funcs);

$settings = array(
		array('allow_call_time_pass_reference','0'),
		array('allow_url_include','0'),
		array('asp_tags','0'),
		array('auto_globals_jit','1'),
		array('cgi.fix_pathinfo','1'),
		array('default_socket_timeout','61',5=>'<'),
		array('display_errors','0'),
		array('display_startup_errors','0'),
		array('error_reporting','22527'),
		array('enable_dl','0'),
		array('expose_php','0'),
		array('html_errors','0'),
		array('ignore_repeated_errors','0'),
		array('ignore_repeated_source','0'),
		array('ignore_user_abort','0'),
		array('implicit_flush','0'),
		array('log_errors','1'),
		array('max_input_nesting_level','128',5=>'<'),
		array('max_input_time','61',5=>'<'),
		array('max_execution_time','30'),
		array('odbc.default_db','<i>no value</i>'),
		array('odbc.default_user','<i>no value</i>'),
		array('odbc.default_pw','<i>no value</i>'),
		array('odbc.check_persistent','1'),
		array('odbc.max_persistent','1001',5=>'<'),
		array('odbc.max_links','1001',5=>'<'),
		array('open_basedir','<i>no value</i>',5=>'!='),
		array('output_buffering','4096'),
		array('pcre.backtrack_limit','100001',5=>'<'),
		array('pcre.recursion_limit','100001',5=>'<'),
		array('phar.readonly','1'),
		array('post_max_size','9',5=>'<'),
		array('register_argc_argv','0'),
		array('report_memleaks','1'),
		array('report_zend_debug','1'),
		array('request_order','GP'),
		array('session.auto_start','0'),
		array('session.bug_compat_42','0'),
		array('session.bug_compat_warn','0'),
		array('session.cookie_httponly','1'),
		array('session.gc_probability','1'),
		array('session.gc_divisor','1000'),
		array('session.hash_bits_per_character','5'),
		array('session.hash_function','1'),
		array('session.name','PHPSESSID',5=>'!='),
		array('session.use_cookies','1'),
		array('session.use_trans_sid','0'),
		array('session.use_only_cookies','1'),
		array('short_open_tag','0'),
		array('sql.safe_mode','0'),
		array('track_errors','0'),
		array('upload_max_filesize','5',5=>'<'),
		array('variables_order','GPCS'),
);

if ( function_exists('mysql_connect') )
{
	$settings[] = array('mysql.allow_local_infile','0');
	$settings[] = array('mysql.max_persistent','1001',5=>'<');
	$settings[] = array('mysql.max_links','1001',5=>'<');
	$settings[] = array('mysql.default_user','<i>no value</i>');
	$settings[] = array('mysql.default_password','<i>no value</i>');
	$settings[] = array('mysql.connect_timeout','61',5=>'<');
	$settings[] = array('mysql.trace_mode','0');
}

if ( function_exists('mssql_connect') )
{
	$settings[] = array('mssql.max_persistent','1001',5=>'<');
	$settings[] = array('mssql.max_links','1001',5=>'<');
	$settings[] = array('mssql.timeout','61',5=>'<');
	$settings[] = array('mssql.connect_timeout','6',5=>'<');
}

if ( function_exists('mysqli_connect') )
{
	$settings[] = array('mysqli.max_persistent','1001',5=>'<');
	$settings[] = array('mysqli.max_links','1001',5=>'<');
	$settings[] = array('mysqli.default_user','<i>no value</i>');
	$settings[] = array('mysqli.default_pw','<i>no value</i>');
}

if ( function_exists('oci_connect') )
{
	$settings[] = array('oci8.max_persistent','1001',5=>'<');
	$settings[] = array('oci8.persistent_timeout','61',5=>'<');
	$settings[] = array('oci8.ping_interval','61',5=>'<');
}

if ( function_exists('ibase_connect') )
{
	$settings[] = array('ibase.max_persistent','1001',5=>'<');
	$settings[] = array('ibase.max_links','1001',5=>'<');
	$settings[] = array('ibase.default_db','<i>no value</i>');
	$settings[] = array('ibase.default_user','<i>no value</i>');
	$settings[] = array('ibase.default_password','<i>no value</i>');
}

if ( function_exists('pg_connect') )
{
	$settings[] = array('pgsql.max_persistent','1001','-1',5=>'<');
	$settings[] = array('pgsql.max_links','1001',5=>'<');
}

if ( function_exists('ldap_connect') )
{
	$settings[] = array('ldap.max_links','1001',5=>'<');
}

if ( function_exists('sybase_connect') )
{
	$settings[] = array('sybct.max_persistent','1001',5=>'<');
	$settings[] = array('sybct.max_links','1001',5=>'<');
}

if ( version_compare(PHP_VERSION,'6.0.0','<') )
{
	$settings[] = array('define_syslog_variables','0');
	$settings[] = array('magic_quotes_gpc','0');
	$settings[] = array('magic_quotes_runtime','0');
	$settings[] = array('magic_quotes_sybase','0');
	$settings[] = array('register_globals','0');
	$settings[] = array('register_long_arrays','0');
	$settings[] = array('safe_mode','1');
	$settings[] = array('safe_mode_allowed_env_vars','PHP_');
	$settings[] = array('safe_mode_exec_dir','<i>no value</i>');
	$settings[] = array('safe_mode_gid','0');
	$settings[] = array('safe_mode_protected_env_vars','LD_LIBRARY_PATH');
}
else
{
	$removed = array('define_syslog_variables','dl');

foreach ( $removed as $func )
	{
		if ( isset($funcs[$func]) )
		{
			unset($funcs[$func]);
		}
	}
}

$settings[] = array('disable_functions','',5=>'d');

$checkValue = create_function('$id', '

// function checkValue($id)
// {
		global $settings,$errid2errname, $funcs;

if ( isset($settings[$id][5]) )
		{
			if ( $settings[$id][5] == "<" )
			{
				if ( $settings[$id][3] == "-1" )
				{
					$settings[$id][3] = "99999999999999";
				}

if ( $settings[$id][3] < $settings[$id][1] && $settings[$id][3] > 0 )
				{
					$settings[$id][4] = "green";
				}
				else
				{
					$settings[$id][4] = "red";
				}

if ( $settings[$id][3] == "99999999999999" )
				{
					$settings[$id][3] = "<i>unlimited</i>";
				}

$settings[$id][1] = "Less than ".$settings[$id][1]." (and not unlimited)";
			}
			else if ( $settings[$id][5] == "!=" )
			{
				if ( $settings[$id][0] == "open_basedir" && !$settings[$id][3] )
				{
					$settings[$id][3] = "<i>no value</i>";
				}

if ( $settings[$id][3] == $settings[$id][1] )
				{
					$settings[$id][4] = "red";
				}
				else
				{
					$settings[$id][4] = "green";
				}

$settings[$id][1] = "Not ".$settings[$id][1];
			}
			else if ( $settings[$id][5] == "d" )
			{
				if ( empty($settings[$id][3]) )
				{
					$settings[$id][3] = "";
				}

$current = explode(",",str_replace(" ","",$settings[$id][3]));

foreach ( $funcs as $fid=>$func )
				{
					if ( function_exists($func) )
					{
						if ( in_array($func,$current) )
						{
							unset($funcs[$fid]);
						}
					}
					else
					{
						unset($funcs[$fid]);
					}
				}

if ( count($funcs) )
				{
					$settings[$id][1] = "Add the following functions: <br />".implode(", ",$funcs);
					$settings[$id][4] = "red";
				}
				else
				{
					$settings[$id][4] = "green";
				}

if ( empty($settings[$id][3]) )
				{
					$settings[$id][3] = "<i>no value</i>";
				}
				else
				{
					$settings[$id][3] = str_replace(", ",",",$settings[$id][3]);
					$settings[$id][3] = str_replace(",",", ",$settings[$id][3]);
				}

}
		}
		else
		{
			if ( $settings[$id][3] == $settings[$id][1] )
			{
				$settings[$id][4] = "green";
			}
			else
			{
				$settings[$id][4] = "red";
			}

if ( $settings[$id][0] == "error_reporting" )
			{
				$settings[$id][1] .= " (E_ALL & ~E_DEPRECATED)";
			}
		}
// }

');

$stayEmpty = array('request_order','ibase.default_db','ibase.default_user','ibase.default_password','mysql.default_user','mysql.default_password','mysqli.default_user','mysqli.default_pw','odbc.default_db','odbc.default_user','odbc.default_pw','safe_mode_exec_dir');

if ( @get_cfg_var('error_reporting') )
{
	foreach ( $settings as $id => $setting )
	{
		$settings[$id][3] = get_cfg_var($settings[$id][0]);

if ( empty($settings[$id][3]) )
		{
			if ( in_array($settings[$id][0],$stayEmpty) )
			{
				$settings[$id][3] = '<i>no value</i>';
			}
			else
			{
				$settings[$id][3] = '0';
			}
		}

$checkValue($id);
	}

$msg = 'Reading php.ini via get_cfg_var()';
}
else if ( @count(ini_get_all()) )
{
	$ini_get_all = ini_get_all();

foreach ( $settings as $id => $setting )
	{
		if ( isset($ini_get_all[$settings[$id][0]]) )
		{
			$settings[$id][3] = $ini_get_all[$settings[$id][0]]['local_value'];

if ( empty($settings[$id][3]) )
			{
				if ( in_array($settings[$id][0],$stayEmpty) )
				{
					$settings[$id][3] = '<i>no value</i>';
				}
				else
				{
					$settings[$id][3] = '0';
				}
			}

$checkValue($id);
		}
		else
		{
			unset($settings[$id]);
		}
	}

$msg = 'get_cfg_var() is disabled, using ini_get_all() instead.<br />Note that it does not read directly from php configuration file.';
}
else if ( @ctype_digit(ini_get('error_reporting')) )
{
	foreach ( $settings as $id => $setting )
	{
		$settings[$id][3] = ini_get($settings[$id][0]);

if ( empty($settings[$id][3]) )
		{
			if ( in_array($settings[$id][0],$stayEmpty) )
			{
				$settings[$id][3] = '<i>no value</i>';
			}
			else
			{
				$settings[$id][3] = '0';
			}
		}

$checkValue($id);
	}

$msg = 'get_cfg_var() and ini_get_all() are disabled, using ini_get() instead.<br />Note that it does not read directly from php configuration file.';
}
else
{
	die('get_cfg_var(), ini_get_all() and ini_get() are disabled, scan aborted.');
}

echo <<<END
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
		<title>
			PHP Configuration Checker v{$version} by Hyp3rInj3cT10n
		</title>

a
			{
				color:green;
			}

body
			{
				direction:ltr;
				text-align:left;
				font-size:10pt;
				color:#aa6009;
				background-color:#df9f53;
			}

h1,h2,h3,h4,h5,h6
			{
				text-align:center;
				margin:0 auto;
				padding:0;
			}

#MainDiv
			{
				width:780px;
				margin:20px auto;
				padding:10px;
			}

.contentLine
			{
				height:20px;
				border-bottom:1px dotted black;
			}
		</style>

function changeDisplay(newdisplay)
			{
				for ( x=1; x<=green; x++ )
				{
					document.getElementById('green' + x).style.display = newdisplay;
				}

if ( newdisplay == 'none' )
				{
					document.getElementById('hidegreen').style.display = 'none';
					document.getElementById('showgreen').style.display = 'inline';
				}
				else
				{
					document.getElementById('hidegreen').style.display = 'inline';
					document.getElementById('showgreen').style.display = 'none';
				}
			}
		</script>
	</head>

<body>
		<div id="MainDiv">
			<h3>PHP Configuration Checker v{$version}</h3>
			<h4>Build by Hyp3rInj3cT10n</h4>

<br />

{$msg}

<a id="hidegreen" href="#" onclick="javascript:changeDisplay('none');">Hide good (green) results</a>
			<a id="showgreen" href="#" onclick="javascript:changeDisplay('block');" style="display:none;">Add the good (green) results</a>

<div class="contentLine" style="border:0;">
				<div style="float:left;width:230px;"><b>Name</b></div>
				<div style="float:left;width:270px;"><b>Current Value</b></div>
				<div style="float:left;width:270px;"><b>Recommended</b></div>
			</div>

END;

$greenCounter = 0;

foreach ( $settings as $setting )
{
	$id = '';

if ( $setting[4] == 'green' )
	{
		$greenCounter++;
		$id = " id=\"green{$greenCounter}\"";
	}

if ( $setting[0] == 'disable_functions' )
	{
		$id .= " style=\"border:0;\"";
	}

echo <<<END
			<div class="contentLine"{$id}>
				<div style="float:left;width:230px;">{$setting[0]}</div>
				<div style="float:left;width:270px;color:{$setting[4]};">{$setting[3]}</div>
				<div style="float:left;width:270px;">{$setting[1]}</div>
			</div>
END;
}

echo <<<END
			<script type="text/javascript">
				var green = {$greenCounter};
			</script>
		</div>
	</body>
</html>
END;
?>

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